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United States Department of Agriculture

Agricultural Research Service

James A Pfister (Jim)
RESEARCH RANGELAND MANAGEMENT SPECIALIST


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
USDA-ARS Poisonous Plant Research Laboratory: History and current research on western North American rangelands -
Comparison of the serum toxicokinetics of larkspur toxins in cattle, sheep and goats Reprint Icon -
Welch, K.D., Gardner, D.R., Green, B.T., Stonecipher, C.A., Cook, D., Pfister, J.A. 2016. Comparison of the serum toxicokinetics of larkspur toxins in cattle, sheep and goats. Toxicon. 119:270-273.
Comparative oral dose toxicokinetics of sodium selenite and selenomethionine -
A swainsonine survey of North American Astragalus and Oxytropis taxa implicated as locoweeds Reprint Icon -
Cook, D., Gardner, D.R., Lee, S.T., Pfister, J.A., Stonecipher, C.A., Welsh, S.L. 2016. A swainsonine survey of North American Astragalus and Oxytropis taxa implicated as locoweeds. Toxicon. 118:104-111.
Impacts of toxic plants on the welfare of grazing livestock -
Pfister, J.A., Green, B.T., Welch, K.D., Provenza, F.D., Cook, D. 2016. Impacts of toxic plants on the welfare of grazing livestock. In:Villalba, J.J., editor. Animal Welfare in Extensive Production Systems. Sheffield, U.K.:5m Publishing. p. 78-102.
The relationship between swainsonine containing plants and endophytic fungi -
Cook, D., Gardner, D.R., Pfister, J.A. 2016. The relationship between swainsonine containing plants and endophytic fungi. American Society of Animal Science Annual Meeting. pp. 128 - https://asas.confex.com/asas/jam2016/webprogram/Paper16677.html.
Resistance to toxic plants: The right animal in the right pasture at the right time -
Green, B.T., Welch, K.D., Keele, J.W., Mcdaneld, T.G., Pfister, J.A. 2016. Resistance to toxic plants: The right animal in the right pasture at the right time. American Society of Animal Science Annual Meeting. 128 - https://asas.confex.com/asas/jam2016/webprogram/Paper15551.html.
Maternal ingestion of Ipomoea carnea: Effects on goat-kid bonding and behavior Reprint Icon -
Gotardo, A.T., Pfister, J.A., Raspantini, P.C., Gorniak, S.L. 2016. Maternal ingestion of Ipomoea carnea: Effects on goat-kid bonding and behavior. Toxins. 8(3):74.
Seasonal variation in the secondary chemistry of foliar and reproductive tissue of Delphinium nuttallianum Reprint Icon -
Cook, D., Slominski, A., Gardner, D.R., Pfister, J.A., Irwin, R.E. 2016. Seasonal variation in the secondary chemistry of foliar and reproductive tissue of Delphinium nuttallianum. Biochemical Systematics and Ecology. 65:93-99.
The effect of co-administration of death camas (Zigadenus spp.) and low larkspur (Delphinium spp.) in cattle Reprint Icon -
Welch, K.D., Green, B.T., Gardner, D.R., Stonecipher, C.A., Pfister, J.A., Cook, D. 2016. The effect of co-administration of death camas (Zigadenus spp.) and low larkspur (Delphinium spp.) in cattle. Toxins. doi: 10.3390/toxins8010021.
The non-competitive blockade of GABAA receptors by an aqueous extract of water hemlock (Cicuta douglassi) tubers Reprint Icon -
Green, B.T., Goulart, C., Welch, K.D., Pfister, J.A., Mccollum, I.J., Gardner, D.R. 2015. The non-competitive blockade of GABAA receptors by an aqueous extract of water hemlock (Cicuta douglassi) tubers. Toxicon. 108:11-14.
Differences between Angus and Holstein cattle in the Lupinus leucophyllus induced inhibition of fetal activity Reprint Icon -
Green, B.T., Panter, K.E., Lee, S.T., Welch, K.D., Pfister, J.A., Gardner, D.R., Stegelmeier, B.L., Davis, T.Z. 2015. Differences between Angus and Holstein cattle in the Lupinus leucophyllus induced inhibition of fetal activity. Toxicon. 106:1-6.
Adverse effects of larkspur (Delphinium spp.) on cattle Reprint Icon -
Welch, K.D., Cook, D., Green, B.T., Gardner, D.R., Pfister, J.A., Mcdaneld, T.G., Panter, K.E. 2015. Adverse effects of larkspur (Delphinium spp.) on cattle. Agriculture. 5:456-474.
The effect of administering multiple doses of tall larkspur (Delphinium barbeyi) to cattle Reprint Icon -
Welch, K.D., Green, B.T., Gardner, D.R., Cook, D., Pfister, J.A. 2015. The effect of administering multiple doses of tall larkspur (Delphinium barbeyi) to cattle. Journal of Animal Science. 93(8):4181-4188.
The role of endophyte in determining swainsonine concentrations -
Cook, D., Gardner, D.R., Grum, D.S., Pfister, J.A. 2015. The role of endophyte in determining swainsonine concentrations. International Symposium on Poisonous Plants. 9:89-94.
Isolation of endosymbionts from Ipomoea carnea and Swainsona canescens that produce swainsonine -
Cook, D., Gardner, D.R., Grum, D.S., Pfister, J.A. 2015. Isolation of endosymbionts from Ipomoea carnea and Swainsona canescens that produce swainsonine. International Symposium on Poisonous Plants. 9:201-206.
The effect of multiple plant toxins on livestock -
Welch, K.D., Green, B.T., Panter, K.E., Gardner, D.R., Pfister, J.A., Cook, D. 2015. The effect of multiple plant toxins on livestock. International Symposium on Poisonous Plants. 9:25-30.
Species susceptibility to locoweed poisoning and evaluation of chicks as a small animal model of poisoning -
Stegelmeier, B.L., Davis, T.Z., Welch, K.D., Green, B.T., Gardner, D.R., Lee, S.T., Pfister, J.A., Cook, D., Panter, K.E. 2015. Species susceptibility to locoweed poisoning and evaluation of chicks as a small animal model of poisoning. International Symposium on Poisonous Plants. 9:126-129.
A rapid HPLC-APCI-MS method to detect fluoroacetate in plants -
Lee, S.T., Cook, D., Riet-Correa, F., Pfister, J.A., Allen, J.G., Colegate, S.M., Lima, F.G., Gardner, D.R. 2015. A rapid HPLC-APCI-MS method to detect fluoroacetate in plants. International Symposium on Poisonous Plants. 9:158-163.
Evaluation of the seasonal and annual abortifacient risk of western juniper trees on Oregon rangelands: Abortion risk of western juniper trees Reprint Icon -
Welch, K.D., Parsons, C., Gardner, D.R., Deboodt, T., Shreder, P., Cook, D., Pfister, J.A., Panter, K.E. 2015. Evaluation of the seasonal and annual abortifacient risk of western juniper trees on Oregon rangelands: Abortion risk of western juniper trees. Rangelands. 37(4):139-143.
Elk (Cervus elaphus canadensis) preference for feeds varying in selenium concentration -
Pfister, J.A., Davis, T.Z., Hall, J.O., Stegelmeier, B.L., Panter, K.E. 2015. Elk (Cervus elaphus canadensis) preference for feeds varying in selenium concentration. Journal of Animal Science. doi: 10.2527/jas2015-9008.
The relative toxicity of Delphinium stachydeum in mice and cattle -
Cook, D., Welch, K.D., Green, B.T., Gardner, D.R., Pfister, J.A., Constantino, J., Stonecipher, C.A. 2015. The relative toxicity of Delphinium stachydeum in mice and cattle. Toxicon. 99:36-43.
Toxicity of White Snakeroot (Ageratina altissima) and chemical extracts of White Snakeroot in goats -
Davis, T.Z., Lee, S.T., Collett, M.G., Stegelmeier, B.L., Green, B.T., Buck, S.R., Pfister, J.A. 2015. Toxicity of White Snakeroot (Ageratina altissima) and chemical extracts of White Snakeroot in goats. Journal of Agricultural and Food Chemistry. 63(7):2092-2097.
Development of a PCR-based method for detection of Delphinium species in poisoned cattle -
Cook, D., Pfister, J.A., Constantino, J., Roper, J.M., Gardner, D.R., Welch, K.D., Hammond, Z.J., Green, B.T. 2015. Development of a PCR-based method for detection of Delphinium species in poisoned cattle. Journal of Agricultural and Food Chemistry. 63:1120-1125.
Changes in swainsonine, calystegine, and nitrogen concentrations on an annual basis in Ipomoea carnea Reprint Icon -
Cook, D., Oliveira, C.A., Gardner, D.R., Pfister, J.A., Riet-Correa, G.A., Riet-Correa, F. 2015. Changes in swainsonine, calystegine, and nitrogen concentrations on an annual basis in Ipomoea carnea. Toxicon. 95:62-66.
Elimination of the tremorgenic toxin of Ipomoea asarifolia by milk -
Lopes, J.R., Riet-Correa, F., Cook, D., Pfister, J.A., Medeiros, R.M. 2014. Elimination of the tremorgenic toxin of Ipomoea asarifolia by milk. Pesquisa Veterinaria Brasileira. 34(11):1085-1088.
The effect of ensiling and haymaking on the concentrations of steroidal saponin in two Brachiaria grass species Reprint Icon -
De Lima, F.G., Lee, S.T., Pfister, J.A., Miyagi, E.S., Costa, G.L., De Silva, R.D., Fioravanti, M.S. 2015. The effect of ensiling and haymaking on the concentrations of steroidal saponin in two Brachiaria grass species. Ciencia Rural. 45(5):858-863.
Feeding preferences of experienced and naïve goats and sheep for the toxic plant Ipomoea carnea subsp. fistulosa Reprint Icon -
Oliveira, C.A., Riet-Correa, G., Lima, E., Leite, D.M., Pfister, J.A., Cook, D., Riet-Correa, F. 2015. Feeding preferences of experienced and naïve goats and sheep for the toxic plant Ipomoea carnea subsp. fistulosa. Ciencia Rural. 45(9):1634-1640.
Lupine consumption by cattle in the scablands of Eastern Washington. -
Pfister, J.A., Panter, K.E., Lee, S.T. 2015. Lupine consumption by cattle in the scablands of Eastern Washington.. International Symposium on Poisonous Plants. 9:250-256.
Studies on the teratogenicity of anabasine in a rat model Reprint Icon -
Welch, K.D., Lee, S.T., Panter, K.E., Gardner, D.R., Knoppel, E.L., Green, B.T., Hammond, C.K., Hammond, Z.J., Pfister, J.A. 2014. Studies on the teratogenicity of anabasine in a rat model. Toxicon. 87:32-37.
Swainsonine-containing plants and their relationship to endophytic fungi Reprint Icon -
Cook, D., Gardner, D.R., Pfister, J.A. 2014. Swainsonine-containing plants and their relationship to endophytic fungi. Journal of Agricultural and Food Chemistry. 62(30):7326-7334.
Monofluoroacetate-containing plants that are potentially toxic to livestock Reprint Icon -
Lee, S.T., Cook, D., Pfister, J.A., Allen, J.G., Colegate, S.M., Riet-Correa, F., Taylor, C.M. 2014. Monofluoroacetate-containing plants that are potentially toxic to livestock. Journal of Agricultural and Food Chemistry. 62(30):7345-7354.
Teratogenic effects of Mimosa tenuiflora in a rat model and possible role of N-methyl and N,N-dimethyltryptamine Reprint Icon -
Gardner, D.R., Riet-Correa, F., Lemos, D., Welch, K.D., Pfister, J.A., Panter, K.E. 2014. Teratogenic effects of Mimosa tenuiflora in a rat model and possible role of N-methyl and N,N-dimethyltryptamine. Journal of Agricultural and Food Chemistry. 62(30):7398-7401.
If one plant toxin is harmful to livestock, what about two? Reprint Icon -
Welch, K.D., Green, B.T., Panter, K.E., Gardner, D.R., Pfister, J.A., Cook, D. 2014. If one plant toxin is harmful to livestock, what about two? Journal of Agricultural and Food Chemistry. 62(30):7363-7369.
Crude protein supplementation to reduce lupine consumption by pregnant cattle in the scablands of eastern Washington. Reprint Icon -
Pfister, J.A., Panter, K.E., Lee, S.T., Moterram, E. 2014. Crude protein supplementation to reduce lupine consumption by pregnant cattle in the scablands of eastern Washington. International Journal of Poisonous Plant Research. 3(1):26-32.
Mitigation of larkspur poisoning on rangelands through the selection of cattle -
Green, B.T., Welch, K.D., Pfister, J.A., Chitko-Mckown, C.G., Gardner, D.R., Panter, K.E. 2014. Mitigation of larkspur poisoning on rangelands through the selection of cattle. Rangelands. 36(1):10-15.
Detection of toxic monofluoroacetate in Palicourea species -
Cook, D., Lee, S.T., Taylor, C.M., Bassuner, B., Riet-Correa, F., Pfister, J.A., Gardner, D.R. 2014. Detection of toxic monofluoroacetate in Palicourea species. Toxicon. 80:9-16.
Conditioned food aversion to control poisoning by Ipomoea carnea subsp. fistulosa in goats Reprint Icon -
Oliveira, C.A., Riet-Correa, G., Tavares, C., Souza, E., Cerqueira, V.D., Pfister, J.A., Cook, D., Riet-Correa, F. 2014. Conditioned food aversion to control poisoning by Ipomoea carnea subsp. fistulosa in goats. Ciencia Rural. 44(7):1240-1245.
Physiological and serum biochemical changes associated with rayless goldenrod (Isocoma pluriflora) poisoning in goats -
Davis, T.Z., Green, B.T., Stegelmeier, B.L., Lee, S.T., Welch, K.D., Pfister, J.A. 2013. Physiological and serum biochemical changes associated with rayless goldenrod (Isocoma pluriflora) poisoning in goats. Toxicon. 76:247-254.
Effect of selenium concentration on feed preferences by cattle and sheep Reprint Icon -
Pfister, J.A., Davis, T.Z., Hall, J.O. 2013. Effect of selenium concentration on feed preferences by cattle and sheep. Journal of Animal Science. 91(12):5970-5980.
The effect of low larkspur (Delphinium spp.) co-administration on the acute toxicity of death camas (Zigadenus spp.) in sheep Reprint Icon -
Welch, K.D., Green, B.T., Gardner, D.R., Stonecipher, C.A., Panter, K.E., Pfister, J.A., Cook, D. 2013. The effect of low larkspur (Delphinium spp.) co-administration on the acute toxicity of death camas (Zigadenus spp.) in sheep. Toxicon. 76:50-58.
Conditioning food aversions to Ipomoea carnea var. Fistulosa in sheep Reprint Icon -
Adrien, M.L., Gardner, D.R., Pfister, J.A., Marcolongo-Pereira, C., Riet-Correa, F., Schild, A.L. 2014. Conditioning food aversions to Ipomoea carnea var. Fistulosa in sheep. Ciência Rural. 44(2):362-367.
Early season grazing by cattle of waxy larkspur (Delphinium glaucescens) in Central Idaho -
Pfister, J.A., Cook, D., Gardner, D.R., Baker, S.D. 2013. Early season grazing by cattle of waxy larkspur (Delphinium glaucescens) in Central Idaho. Rangelands. 35(4):2-5.
Methods of inducing conditioned food aversion to Baccharis coridifolia (mio-mio) in cattle -
Almeida, M.B., Schild, A.L., Pfister, J.A., Assis-Brasil, N.D., Pimental, M., Forster, K.M., Riet-Correa, F. 2013. Methods of inducing conditioned food aversion to Baccharis coridifolia (mio-mio) in cattle. Electronic Publication. 43(10):1866-1871.
Conditioned food aversion to Ipomoea carnea var. fistulosa induced by Baccharis coridifolia in goats -
Adrien, M.L., Riet-Correa, G., Oliveira, C.A., Pfister, J.A., Cook, D., Souza, E.G., Riet-Correa, F., Schild, A.L. 2013. Conditioned food aversion to Ipomoea carnea var. fistulosa induced by Baccharis coridifolia in goats. Pesquisa Veterinaria Brasileira. 33(8):999-1003.
Discrimination of grassland species and their classification in botanical families by laboratory scale hyperspectral imaging NIR: preliminary results -
Dale, L.M., Thewis, A., Boudry, C., Rotar, I., Pacurar, F.S., Abbas, O., Dardenne, P., Baeten, V., Pfister, J.A., Fernandez Pierna, J.A. 2013. Discrimination of grassland species and their classification in botanical families by laboratory scale hyperspectral imaging NIR: preliminary results. Talanta. 116:149-154.
Biosynthesis of natural products in plants by fungal endophytes with an emphasis on swainsonine -
Cook, D., Gardner, D.R., Pfister, J.A., Grum, D.S. 2014. Biosynthesis of natural products in plants by fungal endophytes with an emphasis on swainsonine. Recent Advances in Phytochemistry. 44:23-42.
Conditioned food aversion for control of poisoning by Ipomoea carnea subsp. fistulosa -
Pimentel, L., Maia, L.A., Carvalho, F.K., Campos, E.M., Pfister, J.A., Cook, D., Medeiros, R.M., Riet-Correa, F. 2013. Conditioned food aversion for control of poisoning by Ipomoea carnea subsp. fistulosa. Pesquisa Veterinaria Brasileira. 33(6):719-723.
The role of the a7 subunit of the nicotinic acetylcholine receptor on motor coordination in mice treated with methyllcaconitine and anabasine -
Welch, K.D., Pfister, J.A., Gardner, D.R., Green, B.T., Panter, K.E. 2013. The role of the a7 subunit of the nicotinic acetylcholine receptor on motor coordination in mice treated with methyllcaconitine and anabasine. Journal of Applied Toxicology. 33(9):1017-26.
Comparative oral dose toxicokinetics of selenium compounds commonly found in selenium accumulator plants -
Davis, T.Z., Stegelmeier, B.L., Welch, K.D., Pfister, J.A., Panter, K.E., Hall, J.O. 2013. Comparative oral dose toxicokinetics of selenium compounds commonly found in selenium accumulator plants. Journal of Animal Science. 91(9):4501-4509.
Production of the alkaloid swainsonine by a fungal endosymbiont of the ascomycete order Chaetothyriales in the host Ipomoea carnea. -
Cook, D., Beaulieu, W.T., Mott, I.W., Grum, D.S., Riet-Correa, F., Gardner, D.R., Pfister, J.A., Clay, J., Marcolongo-Pereira, C. 2013. Production of the alkaloid swainsonine by a fungal endosymbiont of the ascomycete order Chaetothyriales in the host Ipomoea carnea. Journal of Agricultural and Food Chemistry. 61: 3797-803.
Piperidine, pyridine alkaloid inhibition of fetal movement in a day 40 pregnant goat model -
Green, B.T., Lee, S.T., Welch, K.D., Pfister, J.A., Panter, K.E. 2013. Piperidine, pyridine alkaloid inhibition of fetal movement in a day 40 pregnant goat model. Food and Chemical Toxicology. 58:8-13.
Weather and plant age affect the levels of steroidal saponin and Pithomyces chartarum spores in Brachiaria grass -
Lima, F.G., Haraguchi, M., Pfister, J.A., Guimaraes, V.Y., Andrade, D.D., Ribeiro, C.S., Costa, G.L., Araujo, A.L., Fioravanti, M.C. 2013. Weather and plant age affect the levels of steroidal saponin and Pithomyces chartarum spores in Brachiaria grass. International Journal of Poisonous Plant Research. 2:45-53.
Stereoselective potencies and relative toxicities of y-Coniceine and N-Methylconiine enantiomers -
Lee, S.T., Green, B.T., Welch, K.D., Jordan, G.T., Zhang, Q., Panter, K.E., Hughes, D., Cheng-Wei, T.C., Pfister, J.A., Gardner, D.R. 2013. Stereoselective potencies and relative toxicities of y-Coniceine and N-Methylconiine enantiomers. Chemical Research in Toxicology. 23:616-21.
Evaluation of the seasonal and annual abortifacient risk of western juniper trees on Oregon rangelands -
Welch, K.D., Cook, D., Gardner, D.R., Parsons, C., Pfister, J.A., Panter, K.E. 2013. A comparison of the abortifacient risk of western juniper trees in Oregon. Rangelands. 37(4):139-143. DOI: 10.1016/j.rala.2015.05.005.
Induction and transfer of resistance to poisoning by Amorimia (Macagnia) septentrionalis in goats -
Duarte, A.L., Medeiros, R.M., Carvalho, F.K., Lee, S.T., Cook, D., Pfister, J.A., Costa, V.M., Riet-Correa, F. 2014. Induction and transfer of resistance to poisoning by Amorimia (Macagnia) septentrionalis in goats. Journal of Applied Toxicology. 34(2):220-223.
Induction and transfer of resistance to poisoning by Amorimia (Mascagnia) septentrionalis in goats Reprint Icon -
Duarte, A.L., Medeiros, R.M., Carvalho, F.K., Lee, S.T., Cook, D., Pfister, J.A., Costa, V.M., Riet-Correa, F. 2014. Induction and transfer of resistance to poisoning by Amorimia (Mascagnia) septentrionalis in goats. Journal of Applied Toxicology. 34(2):220-223.
Effect of a nicotinic acetylcholine receptor agonists and antagonists on motor function in mice -
Welch, K.D., Pfister, J.A., Lima, F.G., Green, B.T., Gardner, D.R. 2013. Effect of a nicotinic acetylcholine receptor agonists and antagonists on motor function in mice. Journal of Toxicology and Applied Pharmacology. 266(3): 366-74.
The role of the a7 subunit of the nicotinic acetylcholine receptor in the acute toxicosis of methyllycaconitine in mice. -
Welch, K.D., Green, B.T., Panter, K.E., Pfister, J.A., Gardner, D.R. 2013. The role of the a7 subunit of the nicotinic acetylcholine receptor in the acute toxicosis of methyllycaconitine in mice. Journal of Applied Toxicology. 33(9):1011-6.
Influence of endophyte genotype on swainsonine concentrations in Oxytropis sericea Reprint Icon -
Cook, D., Grum, D.S., Gardner, D.R., Welch, K.D., Pfister, J.A. 2013. Influence of endophyte genotype on swainsonine concentrations in Oxytropis sericea. Toxicon. 61:105-11.
Fetal-muscle type nicotinic acetylcholine receptor activation in TE-671 cells, and inhibition of fetal movement in a day 40 pregnant goat model by optical isomers of the piperidine alkaloid coniine -
Green, B.T., Lee, S.T., Welch, K.D., Pfister, J.A., Panter, K.E. 2013. Fetal-muscle type nicotinic acetylcholine receptor activation in TE-671 cells, and inhibition of fetal movement in a day 40 pregnant goat model by optical isomers of the piperidine alkaloid coniine. Journal of Pharmacology and Experimental Therapeutics. 344:1-13.
Influence of seed endophyte amounts on swainsonine concentrations in Astragalus and Oxytropis locoweeds Reprint Icon -
Grum, D.S., Cook, D., Gardner, D.R., Roper, J.M., Pfister, J.A., Ralphs, M.H. 2012. Influence of seed endophyte amounts on swainsonine concentrations in Astragalus and Oxytropis locoweeds. Journal of Agricultural and Food Chemistry. 66(33): 8083-9.
Effect of dietary protein level and quebracho tannin on consumption of pine needles (Pinus ponderosa) by beef cows -
Pfister, J.A., Villalba, J., Gardner, D.R. 2012. Effect of dietary protein level and quebracho tannin on consumption of pine needles (Pinus ponderosa) by beef cows. Professional Animal Scientist. 28(5):528-533.
A comparison of the metabolism of the abortifacient compounds from Ponderosa Pine needles in conditioned versus naive cattle Reprint Icon -
Welch, K.D., Gardner, D.R., Pfister, J.A., Panter, K.E., Zieglar, J., Hall, J. 2012. A comparison of the metabolism of the abortifacient compounds from Ponderosa Pine needles in conditioned versus naive cattle. Journal of Animal Science. 90(12): 4611-7.
Detection of monofluoroacetate in Palicourea and Amorimia species Reprint Icon -
Lee, S.T., Cook, D., Riet-Correa, F., Pfister, J.A., Anderson, W.R., Lima, F.G., Gardner, D.R. 2012. Detection of monofluoroacetate in Palicourea and Amorimia species. Toxicon. 60(5): 791-6.
The use of ultrasonography to study teratogenicity in ruminants: Evaluation of Ipomoea carnea in goats -
Gotardo, A.T., Schumaher, B.H., Pfister, J.A., Traldi, A.S., Maiorka, P.C., Spinosa, H.S., Gorniak, S.L. 2012. The use of ultrasonography to study teratogenicity in ruminants: Evaluation of Ipomoea carnea in goats. Birth Defects Research Part B: Developmental and Reproductive Toxicology. 95(4):289-295.
Conditioned food aversion to control outbreaks of intoxication by Ipomoea carnea and Turbina cordata in goats -
Pimentel, L.A., Maia, L.A., Campos, E.M., Dantas, A.F., Medeiros, R.M., Pfister, J.A., Cook, D., Riet-Correa, F. 2012. Conditioned food aversion to control outbreaks of intoxication by Ipomoea carnea and Turbina cordata in goats. Pesquisa Veterinaria Brasileira. 32(8):707-714.
Poisonous Plants of the United States Reprint Icon -
Panter, K.E., Welch, K.D., Gardner, D.R., Lee, S.T., Green, B.T., Pfister, J.A., Cook, D., Davis, T.Z., Stegelmeier, B.L. 2012. Poisonous Plants of the United States. In: Guptra, R.C., editor. Veterinary Toxicology: Basic and Clinical Principles. 2nd edition. Boston, MA: Academic Press. p. 1031-79.
Influence of phenological stage on swainsonine concentrations and endophyte amounts in Oxytropis sericea -
Cook, D., Shi, L., Gardner, D.R., Pfister, J.A., Grum, D.S., Welch, K.D., Ralphs, M.H. 2012. Influence of phenological stage on swainsonine concentrations and endophyte amounts in Oxytropis sericea. Journal of Chemical Ecology. 38(2): 195-203.
The effect of 7,8-methylenedioxylycoctonine-type diterpenoid alkaloids on the toxicity of tall larkspur (Delphinium spp.) in cattle Reprint Icon -
Welch, K.D., Green, B.T., Gardner, D.R., Cook, D., Pfister, J.A., Panter, K.E. 2012. The effect of 7,8-methylenedioxylycoctonine-type diterpenoid alkaloids on the toxicity of tall larkspur (Delphinium spp.) in cattle. Journal of Animal Science. 90(7): 2394-401.
Toxicokinetics of norditerpenoid alkaloids from low larkspur (Delphinium andersonii) orally administered in cattle Reprint Icon -
Green, B.T., Welch, K.D., Gardner, D.R., Stegelmeier, B.L., Pfister, J.A., Cook, D., Panter, K.E. 2012. Toxicokinetics of norditerpenoid alkaloids from low larkspur (Delphinium andersonii) orally administered in cattle. American Journal of Veterinary Research. 73(8): 1318-24.
Benzofuran ketone dosage-dependent rayless goldenrod (Isocoma pluriflora) toxicosis in a caprine model -
Alkaloid profiling as an approach to differentiate Lupinus garfieldensis, Lupinus sabinianus, and Lupinus sericeus Reprint Icon -
Cook, D., Lee, S.T., Pfister, J.A., Stonecipher, C.A., Welch, K.D., Green, B.T., Panter, K.E. 2011. Alkaloid profiling as an approach to differentiate Lupinus garfieldensis, Lupinus sabinianus, and Lupinus sericeus. Phytochemical Analysis. 23(3): 278-84.
Fetotoxicity of Astragalus lentiginosus (locoweed) in Spanish goats -
Furlan, S., Panter, K.E., Pfister, J.A., Stegelmeier, B.L. 2011. Fetotoxicity of Astragalus lentiginosus (locoweed) in Spanish goats. International Journal of Poisonous Plant Research. 1(1):35-40.
Cattle grazing toxic Delphinium andersonii in South-Central Idaho Reprint Icon -
Pfister, J.A., Cook, D., Gardner, D.R. 2011. Cattle grazing toxic Delphinium andersonii in South-Central Idaho. Rangeland Ecology and Management. 64(6): 664-8.
Effects of prepartum ingestion of Ipomoea carnea on postpartum maternal and neonate behavior in goats -
Gotardo, A.T., Pfister, J.A., Ferreira, M.B., Gorniak, S.L. 2011. Effects of prepartum ingestion of Ipomoea carnea on postpartum maternal and neonate behavior in goats. Birth Defects Research Part B: Developmental and Reproductive Toxicology. 92(2):131-8.
Effect of MDL-type alkaloids on tall larkspur toxicosis -
Welch, K.D., Gardner, D.R., Panter, K.E., Green, B.T., Cook, D., Pfister, J.A., Stegelmeier, B.L., Davis, T.Z. 2011. Effect of MDL-type alkaloids on tall larkspur toxicosis. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA: CAB International. 94:540-9. DOI: 10.1079/9781845938338.0540.
Influence of weather on low larkspur (Delphinium nuttallianum) density -
Pfister, J.A., Cook, D. 2011. Influence of weather on low larkspur (Delphinium nuttallianum) density. Journal of Agricultural Science. 3(1):36-44.
Comparison of the toxic effects of two duncecap larkspur (Delphinium occidentale) chemotypes in mice and cattle -
Cook, D., Green, B.T., Welch, K.D., Gardner, D.R., Pfister, J.A., Panter, K.E. 2011. Comparison of the toxic effects of two duncecap larkspur (Delphinium occidentale) chemotypes in mice and cattle. American Journal of Veterinary Research. 72(5):706-14.
The acute toxicity of the Death camas (Zigadenus spp.) alkaloid zygacine in mice, including the effect of methyllycaconitine co-administration on zygacine toxicity -
Welch, K.D., Panter, K.E., Gardner, D.R., Stegelmeier, B.L., Green, B.T., Pfister, J.A., Cook, D. 2011. The acute toxicity of the Death camas (Zigadenus spp.) alkaloid zygacine in mice, including the effect of methyllycaconitine co-administration on zygacine toxicity. Journal of Animal Science. 89(5):1650-7.
Influence of grazing pressure on cattle consumption of the teratogenic plant velvet lupine -
Ralphs, M.H., Pfister, J.A., Panter, K.E., Lee, S.T., Motteram, E.S. 2011. Influence of grazing pressure on cattle consumption of the teratogenic plant velvet lupine. Professional Animal Scientist. 27(2):101-8.
Swainsonine and endophyte relationships in Astragalus mollissimus and Astragalus lentiginosus -
Cook, D., Gardner, D.R., Grum, D.S., Pfister, J.A., Ralphs, M.H., Welch, K.D., Green, B.T. 2011. Swainsonine and endophyte relationships in Astragalus mollissimus and Astragalus lentiginosus. Journal of Agricultural and Food Chemistry. 59(4):1281-7.
Western juniper-induced abortions in beef cattle Reprint Icon -
Welch, K.D., Gardner, D.R., Panter, K.E., Stegelmeier, B.L., Parsons, C., Pfister, J.A., Cook, D. 2011. Western juniper-induced abortions in beef cattle. International Journal of Poisonous Plant Research. 1(1):72-9.
Conditioned flavor aversion and location avoidance in hamsters from toxic extract of tall larkspur (Delphinium barbeyi) -
Pfister, J.A., Cheney, C.D., Gardner, D.R., Panter, K.E. 2011. Conditioned flavor aversion and location avoidance in hamsters from toxic extract of tall larkspur (Delphinium barbeyi). In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 109:637-42.
Lupine-Induced 'Crooked Calf Disease' in Washington and Oregon: Identification of the alkaloid profiles of Lupinus sericeus, Lupinus sulphureus, and Lupinus leucophyllus -
Cook, D., Lee, S.T., Gardner, D.R., Pfister, J.A., Welch, K.D., Green, B.T., Davis, T.Z., Panter, K.E. 2011. Lupine-Induced 'Crooked Calf Disease' in Washington and Oregon: Identification of the alkaloid profiles of Lupinus sericeus, Lupinus sulphureus and Lupinus leucophyllus. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 97:566-71.
Distribution of Delphinium occidentale chemotypes and their potential toxicity -
Cook, D., Gardner, D.R., Pfister, J.A., Welch, K.D., Green, B.T., Lee, S.T. 2011. Distribution of Delphinium occidentale chemotypes and their potential toxicity. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. p. 606-11.
Conditioned aversion induced by Baccharis coridifolia in sheep and cattle -
Almeida, M.B., Assis-Brasil, N.D., Schild, A.L., Riet-Correa, F., Pfister, J.A., Soares, M.P.S. 2011. Conditioned aversion induced by Baccharis coridifolia in sheep and cattle. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA: CAB International. p. 613-6.
A toxicokinetic comparison of norditerpenoid alkaloids from Delphinium barbeyi and D. glaucescens in cattle Reprint Icon -
Green, B.T., Welch, K.D., Gardner, D.R., Stegelmeier, B.L., Pfister, J.A., Cook, D., Davis, T.Z. 2011. A toxicokinetic comparison of norditerpenoid alkaloids from Delphinium barbeyi and D. glaucescens in cattle. Journal of Applied Toxicology. 31(1):20-6. DOI 10.1002/jat.1563.
Effects of Senna occidentalis seeds ingested during gestation on kid behavior -
Barbosa-Ferreira, M., Pfister, J.A., Gotardo, A.T., Raspantini, P.C.F., Gorniak, S.L. 2011. Effects of Senna occidentalis seeds ingested during gestation on kid behavior. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 40:264-9.
The physiological effects and toxicokinetics of tall larkspur (Delphinium barbeyi) alkaloids in cattle -
Green, B.T., Welch, K.D., Pfister, J.A., Cook, D., Stegelmeier, B.L., Lee, S.T., Gardner, D.R., Panter, K.E. 2011. The physiological effects and toxicokinetics of tall larkspur (Delphinium barbeyi) alkaloids in cattle. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. p. 557-65.
Neonate behavior in goats is affected by maternal ingestion of Ipomoea carnea -
Gotardo, A.T., Pfister, J.A., Barbosa-Ferreira, M., Gorniak, S.L. 2011. Neonate behavior in goats is affected by maternal ingestion of Ipomoea carnea. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 47:302-8.
The Actions of Piperidine Alkaloids at Fetal Muscle-Type and Autonomic-Type Nicotinic Acetylcholine Receptors Reprint Icon -
Green, B.T., Lee, S.T., Panter, K.E., Welch, K.D., Cook, D., Pfister, J.A., Kem, W.R. 2010. The Actions of Piperidine Alkaloids at Fetal Muscle-Type and Autonomic-Type Nicotinic Acetylcholine Receptors. Experimental Biology.
The Capability of Several Toxic Plants to Condition Taste Aversions in Sheep Reprint Icon -
Pfister, J.A., Gardner, D.R., Cheney, C.C., Panter, K.E., Hall, J.0. 2010. The Capability of Several Toxic Plants to Condition Taste Aversions in Sheep. Small Ruminant Research, 90(1):114-119. doi:10.1016/j.smallrumres.2010.02.009
Plants teratogenic to livestock in the United States -
Panter, K.E., Welch, K.D., Lee, S.T., Gardner, D.R., Stegelmeier, B.L., Ralphs, M.H., Davis, T.Z., Green, B.T., Pfister, J.A., Cook, D. 2011. Plants teratogenic to livestock in the United States. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 36:236-42.
Effect of MDL-Type alkaloids on tall larkspur toxicosis -
Differences in ponderosa pine isocupressic acid concentrations across space and time -
Cook, D., Gardner, D.R., Pfister, J.A., Panter, K.E., Stegelmeier, B.L., Lee, S.T., Welch, K.D., Green, B.T., Davis, T.Z. 2010. Differences in ponderosa pine isocupressic acid concentrations across space and time. Rangelands. 32(2):14-7.
Actions of Piperidine Alkaloid Teratogens at Fetal Nicotinic Acetylcholine Receptors. Reprint Icon -
Green, B.T., Lee, S.T., Panter, K.E., Welch, K.D., Cook, D., Pfister, J.A., Kem, W.R. 2010. Actions of Piperidine Alkaloid Teratogens at Fetal Nicotinic Acetylcholine Receptors. Neurotoxicology and Teratology. 32:383-390. Published online at: http://dx.doi.org/10.1016/j.ntt.2010.01.011
Intoxication by Senna occidentalis Seeds in Pregnant Goats: Prenatal and Postnatal Evaluation -
Barbosa-Ferreira, M., Pfister, J.A., Gotardo, A.T., Maiorka, P.C., Gorniak, S.L. 2011. Intoxication by Senna occidentalis seeds in pregnant goats: Prenatal and postnatal evaluation. Experimental and Toxicologic Pathology. 63(3):263-8.
The comparative pathology of locoweed poisoning in horses and other livestock -
Stegelmeier, B.L., Davis, T.Z., Welch, K.D., Green, B.T., Gardner, D.R., Lee, S.T., Ralphs, M.H., Pfister, J.A., Cook, D., Panter, K.E. 2011. The comparative pathology of locoweed poisoning in horses and other livestock. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 48:309-10.
Baccharis pteronioides toxicity -
Stegelmeier, B.L., Sani, Y., Pfister, J.A. 2011. Baccharis pteronioides toxicity. In: Riet-Correa, F., Pfister, J., Schild, A.L., Wierenga, T., editors. Poisoning by Plants, Mycotoxins, and Related Toxins. Cambridge, MA. CAB International. 72:433-6.
Swainsonine Concentrations and Endophyte Amounts of Undifilum oxytropis in Different Plant Parts of Oxytropis sericea Reprint Icon -
Cook, D., Gardner, D.R., Ralphs, M.H., Pfister, J.A., Welch, K.D., Green, B.T. 2009. Swainsonine Concentrations and Endophyte Amounts of Undifilum oxytropis in Different Plant Parts of Oxytropis sericea. Journal of Chemical Ecology, Vol. 35(10):1272-1278. (www.springerlink.com) DOI 0.1007/s10886-009-9710-9
Consumption of Low Larkspur (Delphinium nuttallianum) by Grazing Sheep Reprint Icon -
Pfister, J.A., Gardner, D.R., Panter, K.E. 2010. Consumption of Low Larkspur (Delphinium nuttallianum) by Grazing Sheep. Rangeland Ecology and Management, 63(2):263-266.
Solutions to locoweed poisoning in New Mexico and the Western United States -
Graham, D., Creamer, R., Cook, D., Stegelmeier, B.L., Welch, K.D., Pfister, J.A., Panter, K.E., Cibils, A., Ralphs, M.H., Encinias, M., Mc Daniel, K., Thompson, D., Gardner, K. 2009. Solutions to locoweed poisoning in New Mexico and the Western United States. Rangelands. 31(6):3-8.
Baccharis Pteronioides Toxicity in Livestock and Hamsters. Reprint Icon -
Stegelmeier, B.L., Sani, Y., Pfister, J.A. 2009. Baccharis Pteronioides Toxicity in Livestock and Hamsters. Journal of Veterinary Diagnostic Investigation. 21:208-213
Influence of 7, 8-methylenedioxylycoctonine-type Alkaloids on the Toxic Effects Associated with Ingestion of Tall Larkspurs (Delphinium spp.)in Cattle Reprint Icon -
Welch, K.D., Green, B.T., Gardner, D.R., Cook, D., Pfister, J.A., Stegelmeier, B.L., Panter, K.E., Davis, T.Z. 2010. Influence of 7, 8-methylenedioxylycoctonine-type Alkaloids on the Toxic Effects Associated with Ingestion of Tall Larkspurs (Delphinium spp.)in Cattle. American Journal of Veterinary Research. Vol 71, No 4, pp 487-492.
The Biogeographical Distribution of Duncecap Larkspur (Delphinium occidentale) Chemotypes and Their Potential Toxicity Reprint Icon -
Cook, D., Gardner, D.R., Pfister, J.A., Welch, K.D., Green, B.T., Lee, S.T. 2009. The Biogeographical Distribution of Duncecap Larkspur (Delphinium occidentale) Chemotypes and Their Potential Toxicity. Journal of Chemical Ecology 35:6443-652
Introduction to the USDA-Agricultural Research Service Poisonous Plant Research Laboratory Special Rangelands Issue Reprint Icon -
Pfister, J.A., Panter, K.E. 2009. Introduction to the USDA-Agricultural Research Service Poisonous Plant Research Laboratory. Rangelands (Special Issue). 31(1):3-4 http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
Larkspur - Poison Weed (100 Years of Delphinium Research) Reprint Icon -
Green, B.T., Gardner, D.R., Pfister, J.A., Cook, D. 2009. Larkspur - Poison Weed (100 Years of Delphinium Research). Rangelands, 31(1):22-27. http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
The Effect of Poisonous Range Plants on Abortions in Livestock Reprint Icon -
Welch, K.D., Davis, T.Z., Panter, K.E., Pfister, J.A., Green, B.T. 2009. The Effect of Poisonous Range Plants on Abortions in Livestock. Rangelands, 31(1):28-34. http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?
Lupine Induced "Crooked Calf Disease": The Last 20 Years Reprint Icon -
Lee, S.T., Panter, K.E., Gay, C., Pfister, J.A., Ralphs, M.H., Gardner, D.R., Stegelmeier, B.L., Motteram, E., Cook, D., Welch, K.D., Green, B.T., Davis, T.Z. 2008. Lupine Induced "Crooked Calf Disease": The Last 20 Years. Rangelands. 30(6): 13-8.
The Alkaloid Profiles of Lupinus sulphureus Reprint Icon -
Cook, D., Lee, S.T., Gardner, D.R., Pfister, J.A., Welch, K.D., Green, B.T., Davis, T.Z., Panter, K.E. 2009. The Alkaloid Profiles of Lupinus sulphureus. Journal of Agriculture and Food Chemistry, 57(4):1646-1653.
Investigation of the Susceptibility of Various Strains of Mice to Methyllycaconitine Toxicosis Reprint Icon -
Welch, K.D., Green, B.T., Panter, K.E., Gardner, D.R., Pfister, J.A., Cook, D., Stegelmeier, B.L. 2009. Investigation of the Susceptibility of Various Strains of Mice to Methyllycaconitine Toxicosis. Journal of Animal Science, 87:1558-1564. doi:102527/jas.2008-1577
Conditioned Aversion in Sheep Induced by Baccharis coridifolia Reprint Icon -
De Almeida, M.B., Schild, A.L., Brasil, N.D., Quevedo, P., Fiss, L., Pfister, J.A., Riet-Correa, F. 2009. Conditioned Aversion in Sheep Induced by Baccharis coridifolia. Applied Animal Behaviour Science. 117:197-200 DOI: 10.1016/japplanim.2008.12.006
HPLC/MS analysis of toxic norditerpenoid alkaloids: Refinement of toxicity assessment of low larkspurs (Delphinium spp.) Reprint Icon -
Gardner, D.R., Pfister, J.A. 2008. HPLC/MS Analysis of Toxic Norditerpenoid Alkaloids: Refinement of toxicity assessment of low larkspurs (Delphinium spp.). Phytochemical Analysis 20:104-113.
The Effect of Polyethylene Glycol on Intake of Mediterranean Shrubs by Sheep and Goats -
Rogosic, J., Pfister, J.A., Provenza, F.D., Pavlicevic, J. 2008. The Effect of Polyethylene Glycol on Intake of Mediterranean Shrubs by Sheep and Goats. Journal of Animal Science 86:3491-3496. doi:10.2527/jas.2007-0828.
Serum Elimination Profiles of Methyllycaconitine and Deltaline in Cattle Following Oral Administration of Larkspur (Delphinium barbeyi) Reprint Icon -
Green, B.T., Welch, K.D., Gardner, D.R., Stegelmeier, B.L., Davis, T.Z., Cook, D., Lee, S.T., Pfister, J.A., Panter, K.E. 2009. Serum Elimination Profiles of Methyllycaconitine and Deltaline in Cattle Following Oral Administration of Larkspur (Delphinium barbeyi). American Journal of Veterinary Research, 70(7):926-931.
Steroselective Potencies and Relative Toxicities of Coniine Enantiomers -
Lee, S.T., Green, B.T., Welch, K.D., Pfister, J.A., Panter, K.E. 2008. Steroselective Potencies and Relative Toxicities of Coniine Enantiomers. Chemical Research in Toxicology. 21(10): 2061-2064. DOI 10.1021/tx800229w
Effect of body condition on consumption of pine needles (Pinus ponderosa) by beef cows -
Pfister, J.A., Panter, K.E., Gardner, D.R., Cook, D., Welch, K.D. 2008. Effect of body condition on consumption of pine needles (Pinus ponderosa) by beef cows. Journal of Animal Science. 86:3608-16. DOI: 10.2527/jas.2008-1000.
The effect of 7, 8-Methylenedioxylycoctonine -Type Diterpenoid Alkaloids on the Toxicity of Methyllycaconitine in Mice Reprint Icon -
Welch, K.D., Panter, K.E., Gardner, D.R., Green, B.T., Pfister, J.A., Cook, D., Stegelmeier, B.L. 2008. The effect of 7, 8-Methylenedioxylycoctonine -Type Diterpenoid Alkaloids on the Toxicity of Ethyllycaconitine in Mice. Journal of Animal Science, J. Anim. Sci. 86:2761-2770.
Effects of Larkspur (Delphinium barbeyi) on Heart Rate and Electrically Evoked Electromyographic Response of the External Anal Sphincter in Cattle. Reprint Icon -
Green, B.T., Pfister, J.A., Cook, D., Welch, K.D., Stegelmeier, B.L., Lee, S.T., Gardner, D.R., Knoppel, E.L., Panter, K.E. 2009. Effects of Larkspur (Delphinium barbeyi) on Heart Rate and Electrically Evoked Electromyographic Response of the External Anal Sphincter in Cattle. American Journal of Veterinary Research. 70(4):539-546
The effect of body condition on serum concentrations of two teratogenic alkaloids (anagyrine and ammodendrine) from Lupines (Lupinus spp.) that cause crooked calf disease. Reprint Icon -
Lee, S.T., Panter, K.E., Pfister, J.A., Gardner, D.R., Welch, K.D. 2008. The Effect of Body Condition on Serum Concentrations of Two Teratogenic Alkaloids (Anagyrine and Ammodendrine) From Lupines (Lupinus spp.) That Cause Crooked Calf Disease. Journal of Animal Science. 86:2771-2778 doi:10.2527/jas.2007-0610.
The Effect of High Deltaline Concentration on the Toxicity of Methyllycaconitine in Mice -
Welch, K.D., Panter, K.E., Gardner, D.R., Green, B.T., Pfister, J.A., Cook, D. 2008. The Effect of High Deltaline Concentration on the Toxicity of Methyllycaconitine in Mice. International Society on Toxicology Meeting.
Effects of Experience and Lactation on Lupine Consumption by Cattle -
Pfister, J.A., Lee, S.T., Panter, K.E., Motteram, E.S., Gay, C. 2008. Effects of Experience and Lactation on Lupine Consumption by Cattle. Rangeland Ecology and Management 61:240-244 March 2008
Lupine induced "Crooked Calf Disease" in Washington and Oregon: Identification of the alkaloid profiles in Lupinus sulphureus, Lupinus leucophyllus, and Lupinus sericeus Reprint Icon -
Lee, S.T., Cook, D., Panter, K.E., Gardner, D.R., Ralphs, M.H., Motteram, E.S., Pfister, J.A., Gay, C. 2007. Lupine induced "Crooked Calf Disease" in Washington and Oregon: Identification of the alkaloid profiles in Lupinus sulphureus, Lupinus leucophyllus, and Lupinus sericeus. Journal of Agricultural and Food Chemistry, Web release 11/27/2007 Article DOI: 10.1021/jf0723110 Journal releae Volume 55, Number 26, pp. 10649-10655.
A note on averting goats to a toxic but palatable plant, Leucaena leucocephala Reprint Icon -
Gorniak, S.L., Pfister, J.A., Lanzoniz, E.C., Raspantini, E.R. 2008. A note on averting goats to a toxic but palatable plant, Leucaena leucocephala. Applied Animal Behaviour Science, Vol. 111, No. 3-4, pp. 306-401.
Comparative effects of prolonged administration of cyanide, thiocyanate and chokecherry (Prunus virginiana) to goats Reprint Icon -
Soto-Blanco, B., Stegelmeier, B.L., Pfister, J.A., Gardner, D.R., Panter, K.E. 2007. Comparative effects of prolonged administration of cyanide, thiocyanate and chokecherry (Prunus virginiana) to goats. Journal of Applied Toxicology, 28:356-363
Effect of previous locoweed (Astragalus and Oxytropis species) intoxication on conditioned taste aversions in horses and sheep -
Pfister, J.A., Stegelmeier, B.L., Cheney, C.D., Gardner, D.R. 2007. Effect of previous locoweed (Astragalus and Oxytropis species) intoxication on conditioned taste aversions in horses and sheep. Journal of Animal Science. 85:1836-1841
Toxic alkaloid concentrations in Delphinium nuttallianum, D. andersonii, and D. geyeri in the Intermountain region Reprint Icon -
Gardner, D.R., Pfister, J.A. 2007. Toxic alkaloid concentrations in Delphinium nuttallianum, D. andersonii, and D. geyeri in the Intermountain region. Vol. 60 Issue 4 pp.441-446.
FORAGE AVAILABILITY AND BODY CONDITION ON INTAKE OF LUPINE (LUPINUS LEUCOPHYLLUS) BY GRAZING CATTLE -
Ortiz, S.L., Pfister, J.A., Launchbaugh, K.L., Gay, C.C. 2007. Forage availability and body condition on intake of lupine (lupinus leucophyllus) by grazing cattle. Professional Animal Scientist, Vol.23, No. 5 (2007):459-466
Important poisonous plants of the United States -
Panter, K.E., Gardner, D.R., Lee, S.T., Pfister, J.A., Ralphs, M.H., Stegelmeier, B.L., James, L.F. 2007. Important poisonous plants of the United States. Veterinary Toxicology: Basic and Clinical Principles, Chpt. 66 pp. 825-872.
SHEEP AND GOAT PREFERENCE FOR AND NUTRITIONAL VALUE OF MEDITERRANEAN MAQUIS SHRUBS -
Rogosic, J., Pfister, J.A., Provenza, F.D., Grbesa, D. 2006. Sheep and goat preference for and nutritional value of mediterranean maquis shrubs. Small Ruminant Research. 64 (2006) 169-179.
Effects of experience and lactation on lupine consumption by cattle -
Pfister, J.A., Lee, S.T., Panter, K.E., Motteram, E.S., Gay, C.C. 2007. Effects of experience and lactation on lupine consumption by cattle. Poisonous Plants Global Research and Solutions, Chpt. 68, pp. 407 - 410.
Body Condition Affects Blood Alkaloid and Monoterpene Kinetics and Voluntary Intake of Chemically-Defended Plants by Livestock -
Launchbaugh, K., Pfister, J.A., Lopez-Ortiz, S., Frost, R. 2007. Body Condition Affects Blood Alkaloid and Monoterpene Kinetics and Voluntary Intake of Chemically-Defended Plants by Livestock. Poisonous Plant Global Research and Solutions, Chpt. 66, pp. 394 - 400.
Fetotoxic Effects of Locoweed (Astragalus lentiginosus) in Pregnant Goats -
Furlani, S., Panter, K.E., Pfister, J.A., Stegelmeier, B.L. 2007. Fetotoxic Effects of Locoweed (Astragalus lentiginosus) in Pregnant Goats. Poisonous Plants Global Research and Solutions, Chpt. 22, pp. 130 - 135.
Research on Lupine-Induced "Crooked Calf Disease" at the Poisonous Plant Research Laboratory: Past, Present and Future -
Panter, K.E., James, L.F., Wierenga, T.L., Gay, C., Motteram, E., Lee, S.T., Gardner, D.R., Pfister, J.A., Ralphs, M.H., Stegelmeier, B.L. 2007. Research on Lupine-Induced "Crooked Calf Disease" at the Poisonous Plant Research Laboratory: Past, Present and Future. Poisonous Plants Global Research and Solutions. Chpt. 10, pp. 58 - 65.
THE EFFECTS OF VACCINATION ON RIDDELLIINE TOXICITY IN RATS -
Stegelmeier, B.L., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. The effects of vaccination on riddelliine toxicity in rats. Poisonous Plant Global Research and Solutions, Chpt. 15, pp. 89 - 93.
CUTLEAF NIGHTSHADE (SOLANUM TRIFLORUMM NUTT.) TOXICITY IN HORSES AND HAMSTERS -
Stegelmeier, B.L., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. Cutleaf nightshade (solanum triflorumm nutt.) toxicity in horses and hamsters. Poisonous Plant Global Research and Solutions, Chpt. 50, pp. 296 - 300.
PHEASANT'S EYE (ADONIS AESTAVALIS) TOXICITY IN LIVESTOCK AND RODENTS -
Stegelmeier, B.L., Hall, J.O., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. Pheasant's eye (adonis aestavalis) toxicity in livestock and rodents. Poisonous Plant Global Research and Solutions. Chpt. 79, pp. 463 - 468.
SWITCHGRASS (PANICUM VIRGATUM) TOXICITY IN RODENTS, SHEEP, GOATS AND HORSES -
Stegelmeier, B.L., Elmore, S.A., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. Switchgrass (panicum virgatum) toxicity in rodents, sheep, goats and horses. Poisonous Plants Global Research and Solutions, Chpt. 19,pp. 113 - 117.
THE COMPARATIVE PATHOLOGY OF LOCOWEED POISONING IN LIVESTOCK, WILDLIFE AND RODENTS -
Stegelmeier, B.L., Lee, S.T., James, L.F., Gardner, D.R., Panter, K.E., Ralphs, M.H., Pfister, J.A. 2007. The comparative pathology of locoweed poisoning in livestock, wildlife and rodents. Poisonous Plant Global Research and Solutions. Chpt. 61, pp. 359 - 365.
SEPARATION AND ISOLATION OF TERATOGENIC PIPERIDINE ENANTIOMERS FROM NICOTIANA AND LUPINUS SPECIES -
Lee, S.T., Panter, K.E., Molyneux, R.J., Chang, C.T., Gardner, D.R., Pfister, J.A. 2007. Separation and isolation of teratogenic piperidine enantiomers from nicotiana and lupinus species. Poisonous Plant Global Research and Solutions, Chpt. 80, pp. 469 - 475.
Pyrrolizidine alkaloids in Senecio madagascariensis from Australia and Hawaii and assessment of possible livestock poisoning -
Gardner, D.R., Thorne, M.S., Molyneux, R.J., Pfister, J.A., Seawright, A.A. 2006. Pyrrolizidine alkaloids in Senecio madagascariensis from Australia and Hawaii and assessment of possible livestock poisoning. Biochemical Systematics and Ecology.
THE EFFECT OF ACTIVATED CHARCOAL AND NUMBER OF SPECIES OFFERED ON INTAKE OF MEDITERRANEAN SHRUBS BY SHEEP AND GOATS -
Rogosic, J., Pfister, J.A., Provenza, F.D., Grbesa, D. 2006. The effect of activated charcoal and number of species offered on intake of mediterranean shrubs by sheep and goats pp. 305-317. Available online 02/28/2006
RELATIVE TOXICITIES AND NEUROMUSCULAR NICOTINIC RECEPTOR AGONISTIC POTENCIES OF ANABASINE ENANTIOMERS AND ANABASEINE -
Lee, S.T., Wildeboer, K., Panter, K.E., Kem, W., Gardner, D.R., Molyneux, R.J., Chang, C.T., Soti, F., Pfister, J.A. 2006. Relative toxicities and neuromuscular nicotinic receptor agonistic potencies of anabasine enantiomers and anabaseine. Neurotoxicology and Teratology.
LOCOWEED (OXYTROPIS SERICEA) INDUCED LESIONS IN MULE DEER (ODOCOILEIUS HEMIONUS) -
Stegelmeier, B.L., James, L.F., Gardner, D.R., Panter, K.E., Lee, S.T., Ralphs, M.H., Pfister, J.A., Spraker, T.R. 2005. LOCOWEED (OXYTROPIS SERICEA) INDUCED LESIONS IN MULE DEER (ODOCOILEIUS HEMIONUS). Veterinary Pathology. 42(5): 566-78.
LAND MANAGER'S GEM: A FLEXIBLE FRAMEWORK FOR COMPARATIVE ANALYSES -
Atwood, S.B., Mccoy, N., Snyder, D., Banner, R.E., Pfister, J.A., Provenza, F.D. 2005. Land manager's gem: a flexible framework for comparative analyses. Utah Agricultural Experiment Station.
LOCOWEED (OXYTROPIS SERICEA)-INDUCED LESIONS IN MULE DEER (ODOCOILEIUS HEMIONUS) -
Stegelmeier, B.L., James, L.F., Gardner, D.R., Panter, K.E., Lee, S.T., Ralphs, M.H., Pfister, J.A., Spraker, T.R. 2005. Locoweed (oxytropis sericea)-induced lesions in mule deer (odocoileius hemionus). Veterinary Pathology 42:566-578.
MATERNAL INGESTION OF LOCOWEED. II. THE ABILITY OF INTOXICATED EWES TO DISCRIMINATE THEIR OWN LAMB -
Astorga, J.B., Pfister, J.A., Stegelmeier, B.L. 2005. Maternal ingestion of locoweed (oxytropis sericea). ii. the ability of intoxicated ewes to discriminate their own lamb. Small Ruminant Research, 65:64-69.
MATERNAL INGESTION OF LOCOWEED. I. EFFECTS ON EWE-LAMB BONDING AND BEHAVIOUR -
Pfister, J.A., Astorga, J.B., Panter, K.E., Stegelmeier, B.L., Molyneux, R.J. 2005. Maternal ingestion of locoweed. i. effects on ewe-lamb bonding and behaviour. Small Ruminant Research 65:51-63
MATERNAL INGESTION OF LOCOWEED. I. EFFECTS ON EWE-LAMB BONDING AND BEHAVIOUR -
Pfister, J.A., Astorga, J.B., Panter, K.E., Stegelmeier, B.L., Molyneux, R.J. 2005. Maternal ingestion of locoweed. i. effects on ewe-lamb bonding and behaviour. Small Ruminant Research.
MATERNAL INGESTION OF LOCOWEED. III. EFFECTS ON LAMB BEHAVIOUR AT BIRTH -
Pfister, J.A., Davidson, T.W., Panter, K.E., Cheney, C.D., Molyneux, R.J. 2005. Maternal ingestion of locoweed. III. Effects on lamb behaviour at birth. Small Ruminant Research, 65:70-78.
AMMODENDRINE AND N-METHYLAMMODENDRINE ENANTIOMERS: ISOLATION, OPTICAL ROTATION, AND TOXICITY -
Lee, S.T., Molyneux, R.J., Panter, K.E., Chang, C.T., Gardner, D.R., Pfister, J.A., Garrossian, M. 2005. Ammodendrine and n-methylammodendrine enantiomers: isolation, optical rotation, and toxicity. Journal of Natural Products.
THE EFFECT OF BODY CONDITION ON DISPOSITION OF ALKALOIDS FROM SILVERY LUPINE (LUPINUS ARGENTEUS PURSH) IN SHEEP1 -
Lopez-Ortiz, S., Panter, K.E., Pfister, J.A., Launchbaugh, K. 2004. The effect of body condition on disposition of alkaloids from silvery lupine (lupinus argenteus pursh) in sheep1. Journal of Animal Science.
STRUCTURE-ACTIVITY RELATIONSHIPS OF AMMODENDRINE AND N-METHYL AMMODENDRINE ENANTIOMERS: ISOLATION, OPTICAL ROTATION, AND TOXICITY -
Lee, S.T., Molyneux, R.J., Panter, K.E., Chang, C., Gardner, D.R., Pfister, J.A., Garrossian, M. 2005. Structure-activity relationships of ammodendrine and n-methyl ammodendrine enantiomers: isolation, optical rotation, and toxicity. Journal of Natural Products.
MANAGEMENT STRATEGIES TO REDUCE RISK FROM POISONOUS PLANTS -
Ralphs, M.H., James, L.F., Pfister, J.A. 2004. Management strategies to reduce risk from poisonous plants. Range Management Meeting Proceedings. Second National Conference on Grazing Lands 12/7-10/2003, Nashville, TN.
MANAGEMENT STRATEGIES TO REDUCE RISK FROM POISONOUS PLANTS -
Ralphs, M.H., James, L.F., Pfister, J.A. 2003. Management strategies to reduce risk from poisonous plants. Society for Range Management Meeting Proceedings. Second National Conference on Grazing Lands 12/7-10/2003 Nashville, TN.
LOCOWEED POPULATION CYCLES -
RALPHS, M.H., PFISTER, J.A., WELSH, S.L., JENSEN, D.T. LOCOWEED POPULATION CYCLES. 2002. 25(5) pp. 14-18, 25th Anniversary.
THE CLINICAL AND MORPHOLOGICAL CHANGES OF INTERMITTENT LOCOWEED (OXYTROPIS SERICEA) POISONING IN SHEEP -
Stegelmeier, B.L., James, L.F., Panter, K.E., Molyneux, R.J., Gardner, D.R., Lee, S.T., Ralphs, M.H., Pfister, J.A. 2003. The clinical and morphological changes of intermittent locoweed (oxytropis sericea) poisoning in sheep. Poisonous Plants Symposium Proceedings.
TOXICITY OF A PYRROLIZIDINE ALKALOID, RIDDELLIINE, IN NEONATAL PIGS -
Stegelmeier, B.L., James, L.F., Panter, K.E., Molyneux, R.J., Gardner, D.R., Schoch, T.K., Lee, S.T., Ralphs, M.H., Pfister, J.A. 2003. Toxicity of a pyrrolizidine alkaloid, riddelliine, in neonatal pigs. Poisonous Plants Symposium Proceedings.
TOXICOPHENOLOGY AND GRAZING RISK MODELS OF TALL LARKSPUR -
Ralphs, M.H., Gardner, D.R., Pfister, J.A. 2003. Toxicophenology and grazing risk models of tall larkspur. Poisonous Plants Symposium Proceedings.
GRAZING OF SPOTTED LOCOWEED (ASTRAGALUS LENTIGINOSUS)BY CATTLE AND HORSES IN ARIZONA -
PFISTER, J.A., STEGELMEIER, B.L., GARDNER, D.R., JAMES, L.F. GRAZING OF SPOTTED LOCOWEED (ASTRAGALUS LENTIGINOSUS)BY CATTLE AND HORSES IN ARIZONA. JOURNAL OF ANIMAL SCIENCE 81:2285-2293, 2003.
CATASTROPHIC CATTLE LOSS TO LOW LARKSPUR (DELPHINIUM NUTTALLIANUM) IN IDAHO -
PFISTER, J.A., GARDNER, D.R., STEGELMEIER, B.L., HACKETT, K., SECRIST, G. CATASTROPHIC CATTLE LOSS TO LOW LARKSPUR (DELPHINIUM NUTTALLIANUM) IN IDAHO. VETERINARY AND HUMAN TOXICOLOGY. Vol. 45, No. 3, pp. 137-139, 2003.
EVALUATION OF VACCINATION AGAINST METHYLLYCACONITINE TOXICITY IN MICE -
Lee, S.T., Stegelmeier, B.L., Panter, K.E., Pfister, J.A., Gardner, D.R., Schoch, T.K., James, L.F. 2003. Evaluation of vaccination against methyyllycaconitine toxicity in mice. Journal of Animal Science.
EVALUATION OF VACCINATION AGAINST METHYLLYCACONITINE TOXICITY IN MICE -
LEE, S.T., STEGELMEIER, B.L., PANTER, K.E., PFISTER, J.A., GARDNER, D.R., SCHOCH, T.K., JAMES, L.F. EVALUATION OF ACTIVE IMMUNIZATION AGAINST METHYLLYCACONITINE TOXICITY IN MICE. JOURNAL OF ANIMAL SCIENCE 2003, 81:232-238.
PREDICTING TOXICITY OF TALL LARKSPUR (DELPHINIUM BARBEYI): MEASUREMENT OF THE VARIATION IN ALKALOID CONCENTRATION AMONG PLANTS AND AMONG YEARS -
Ralphs, M.H., Gardner, D.R., Turner, D.L., Pfister, J.A., Thacker, E.T. 2002. Predicting toxicity of tall larkspur (delphinium barbeyi) and measurement of the variation in toxic alkaloid concentration between plants and among yearss. Journal of Chemical Ecology. Vol. 28, No. 11 pp. 2327-2341.
PLAINS LARKSPUR (DELPHINIUM GEYERI) GRAZING BY CATTLE IN WYOMING -
PFISTER, J.A., GARDNER, D.R., STEGELMEIER, B.L., KNIGHT, A.P., WAGGONER, J.W., HALL, J.O. PLAINS LARKSPUR (DELPHINIUM GEYERI) GRAZING BY CATTLE IN WYOMING. JOURNAL OF RANGE MANAGEMENT. 2002.
CONDITIONING TASTE AVERSIONS TO LOCOWEED (OXYTROPIS SERICEA) IN HORSES -
PFISTER, J.A., STEGELMEIER, B.L., CHENEY, C.D., RALPHS, M.H., GARDNER, D.R. CONDITIONED TASTE AVERSIONS TO LOCOWEED (OXYTROPIS SERICEA) IN HORSES. JOURNAL OF ANIMAL SCIENCE. 2002.
REPRODUCTIVE LOSSES TO POISONOUS PLANTS: INFLUENCE OF MANAGEMENT STRATEGIES -
PANTER, K.E., JAMES, L.F., GARDNER, D.R., RALPHS, M.H., PFISTER, J.A., STEGELMEIER, B.L., LEE, S.T. REPRODUCTIVE LOSSES TO POISONOUS PLANTS: INFLUENCE OF MANAGEMENT STRATEGIES. JOURNAL OF RANGE MANAGEMENT. 2002.
RISK MANAGEMENT TO REDUCE LIVESTOCK LOSSES FROM TOXIC PLANTS -
PFISTER, J.A., PROVENZA, F., PANTER, K.E., STEGELMEIER, B.L., LAUNCHBAUGH, K.L. RISK MANAGEMENT TO REDUCE LIVESTOCK LOSSES FROM TOXIC PLANTS. JOURNAL OF RANGE MANAGEMENT 55:291-300, 2002.
LARKSPUR POISONING: TOXICOLOGY AND ALKALOID STRUCTURE-ACTIVITY RELATIONSHIPS -
PANTER, K.E., MANNERS, G.D., JAMES, L.F., GARDNER, D.R., RALPHS, M.H., PFISTER, J.A., STEGELMEIER, B.L., LEE, S.T. LARKSPUR POISONING: TOXICOLOGY AND ALKALOID STRUCTURE ACTIVITY RELATIONSHIPS. BIOCHEMICAL SYSTEMATICS AND ECOLOGY. 2002.
MANAGEMENT OF THREE TOXIC DELPHINIUM SPECIES BASED ON ALKALOID CONCENTRATIONS -
PFISTER, J.A., RALPHS, M.H., GARDNER, D.R., STEGELMEIER, B.L., MANNERS, G.D., PANTER, K.E., LEE, S.T. MANAGEMENT OF THREE TOXIC DELPHINIUM SPECIES BASED ON ALKALOID CONCENTRATIONS. BIOCHEMICAL SYSTEMATICS AND ECOLOGY. 2002.
ALKALOIDS AS ANTI-QUALITY FACTORS IN PLANTS ON WESTERN U.S. RANGELANDS -
PFISTER, J.A., PANTER, K.E., GARDNER, D.R., STEGELMEIER, B.L., RALPHS, M.H., MOLYNEUX, R.J., LEE, S.T. ALKALOIDS AS ANTI-QUALITY FACTORS IN PLANTS ON WESTERN U.S. RANGELANDS. JOURNAL OF RANGE MANAGEMENT. 2001.
CONDITIONED FOOD AVERSION: FROM THEORY TO PRACTICE -
Ralphs, M.H., Provenza, F.D., Pfister, J.A., Graham, D., Duff, G., Greathouse, G. 2001. Conditioned food aversion: from theory to practice. Rangelands.
A FUNCTIONAL EXPLANATION FOR PATTERNS OF NORDITERPENOID ALKALOID LEVELS IN TALL LARKSPUR (DELPHINIUM BARBEYI) -
Ralphs, M.H., Gardner, D.R., Pfister, J.A. 2000. A functional explanation for patterns of norditerpenoid alkaloid levels in tall larkspur (delphinium barbeyi). Journal of Chemical Ecology.
THREE NEW TOXIC NORDITERPENOID ALKALOIDS FROM THE LOW LARKSPUR DELPHINIUM NUTTALLIANUM -
GARDNER, D.R., MANNERS, G.D., PANTER, K.E., LEE, S.T., PFISTER, J.A. THREE NEW TOXIC NORDITERPENOID ALKALOIDS FROM THE LOW LARKSPUR DELPHINIUM NUTTALLIANUM PRITZ. JOURNAL OF NATURAL PRODUCTS. 2000.
ANAYLSIS OF TOXIC NORDITERPENOID ALKALOIDS IN DELPHINIUM SPECIES BY ELECTROSPRAY, ATMOSPHERIC PRESSURE CHEMCIAL IONIZATION AND SEQUENTIAL TANDEM MASS SPECTROMETRY -
GARDNER, D.R., PANTER, K.E., PFISTER, J.A., KNIGHT, A.P. ANAYLSIS OF TOXIC NORDITERPENOID ALKALOIDS IN DELPHINIUM SPECIES BY ELECTROSPRAY, ATMOSPHERIC PRESSURE CHEMCIAL IONIZATION AND SEQUENTIAL TANDEM MASS SPECTROMETRY. JOURNAL OF NATURAL PRODUCTS. 1999.
LATE SEASON TOXIC ALKALOID CONCENTRATIONS IN TALL LARKSPUR (DELPHINIUM SPP.) -
GARDNER, D.R., Pfister, J.A. LATE SEASON TOXIC ALKALOID CONCENTRATIONS IN TALL LARKSPUR (DELPHINIUM SPP.). JOURNAL OF RANGE MANAGEMENT. 2000.
Last Modified: 8/26/2016
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