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United States Department of Agriculture

Agricultural Research Service

Research Project: Understanding and Mitigating the Adverse Effects of Poisonous Plants on Livestock Production Systems

Location: Poisonous Plant Research

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Oocytes from small and large follicles exhibit equal development competence following goat cloning despite their differences in meiotic and cytoplasmic maturation - (Peer Reviewed Journal)
(25-Jul-16)
Analysis of swainsonine and swainsonine N-oxide as trimethylsilyl derivatives by Liquid Chromatography-Mass Spectrometry and their relative occurrence in plants toxic to livestock - (Peer Reviewed Journal)
Gardner, D.R., Cook, D. 2016. Analysis of swainsonine and swainsonine N-oxide as trimethylsilyl derivatives by Liquid Chromatography-Mass Spectrometry and their relative occurrence in plants toxic to livestock. Journal of Agricultural and Food Chemistry. 64(31):6156-6162.
Comparison of the serum toxicokinetics of larkspur toxins in cattle, sheep and goats     Reprint Icon - (Peer Reviewed Journal)
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.
Activation and desensitization of peripheral muscle and neuronal nicotinic acetylcholine receptors by selected, naturally-occurring pyridine alkaloids - (Peer Reviewed Journal)
Green, B.T., Lee, S.T., Welch, K.D., Cook, D., Kem, W.R. 2016. Activation and desensitization of peripheral muscle and neuronal nicotinic acetylcholine receptors by selected, naturally-occurring pyridine alkaloids. Toxins. 8:204.
Activity of pyrrolizidine alkaloids against biofilm formation and Trichomonas vaginalis - (Peer Reviewed Journal)
Silva Negreiros Neto, T.D., Gardner, D.R., Hallwass, F., Jessica Matias Leite, A., Guimaraes De Ameida, C., Nunes Silva, L., Araujo Roque, A.D., Gobbi De Bietncourt, F., Guimaraes Barbosa, E., Tasca, T., Jose Macedo, A., Veira De Almeida, M., Brandt Giordani, R. 2016. Activity of pyrrolizidine alkaloids against biofilm formation and Trichomonas vaginalis. Biomedicine and Pharmacotherapy. 83:323-329.
Increased susceptibility to atrial fibrillation secondary to atrial fibrosis in transgenic goats expressing transforming growth factor - B1 - (Peer Reviewed Journal)
(17-Jun-16)
Comparative oral dose toxicokinetics of sodium selenite and selenomethionine - (Peer Reviewed Journal)
(21-Apr-16)
Detection of Ptaquilosides in different phenologic stages of Bracken fern (Pteridium aquilinum) and analysis of milk samples in farms with hematuria in Tolima, Colombia     Reprint Icon - (Peer Reviewed Journal)
Rincon, D.F., Diaz, G.J., Gardner, D.R. 2016. Detection of Ptaquilosides in different phenologic stages of Bracken fern (Pteridium aquilinum) and analysis of milk samples in farms with hematuria in Tolima, Colombia. Revista de Medicina Veterinaria. 11(1):72-77.
Effect of protein supplementation on forage utilization by cattle in annual grass-dominated rangelands in the Channel Scablands of Eastern Washington. - (Peer Reviewed Journal)
Stonecipher, C.A., Panter, K.E., Villalba, J.J. 2016. Effect of protein supplementation on forage utilization by cattle in annual grass-dominated rangelands in the Channel Scablands of Eastern Washington.. Journal of Animal Science. 94(6):2572-2582.
A swainsonine survey of North American Astragalus and Oxytropis taxa implicated as locoweeds     Reprint Icon - (Peer Reviewed Journal)
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.
Pro-toxic 1,2-Dehydropyrrolizidine alkaloid esters, including unprecedented 10-membered macrocyclic diesters, in the medicinally-used Alafia cf. caudata and Amphineurion marginatum (Apocynaceae: Apocynoideae: Nerieae and Apoc - (Peer Reviewed Journal)
Colegate, S.M., Gardner, D.R., Betz, J.M., Fischer, O.W., Liede-Schumann, S., Boppre, M. 2016. Pro-toxic 1,2-Dehydropyrrolizidine alkaloid esters, including unprecedented 10-membered macrocyclic diesters, in the medicinally-used Alafia cf. caudata and Amphineurion marginatum (Apocynaceae: Apocynoideae: Nerieae and Apocyneae). Phytochemical Analysis. 27(5):257-276.
Impacts of toxic plants on the welfare of grazing livestock - (Book / Chapter)
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. pp. 78-102. In: J.J. Villalba (Ed.) Animal welfare in extensive production systems. 5m Publishing. Sheffield, U.K.
Resistance to toxic plants: The right animal in the right pasture at the right time - (Abstract Only)
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.
Effects of high selenium forages on reproduction in sheep - (Abstract Only)
Davis, T.Z. 2016. Effects of high selenium forages on reproduction in sheep. American Society of Animal Science Annual Meeting. pp. 128 - https://asas.confex.com/asas/jam2016/webprogram/Paper18038.html.
The relationship between swainsonine containing plants and endophytic fungi - (Abstract Only)
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.
Is there a difference between exposures to one or two plant toxins? - (Abstract Only)
Welch, K.D. 2016. Is there a difference between exposures to one or two plant toxins?. American Society of Animal Science Annual Meeting. pp. 128 - https://asas.confex.com/asas/jam2016/webprogram/Paper15285.html.
Maternal ingestion of Ipomoea carnea: Effects on goat-kid bonding and behavior - (Peer Reviewed Journal)
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.
Studies in regard to the classification and putative toxicity of Fridericia japurensis (Arrabidaea japurensis) in Brazil     Reprint Icon - (Peer Reviewed Journal)
Lima, E.F., Medeiros, R.M., Cook, D., Lee, S.T., Kaehler, M., Santos-Barbosa, J.M., Riet-Correa, F. 2016. Studies in regard to the classification and putative toxicity of Fridericia japurensis (Arrabidaea japurensis) in Brazil. Toxicon. 115:22-27.
Gastrolobium spp. poisoning in sheep: A case report - (Peer Reviewed Journal)
(18-Feb-16)
White snakeroot poisoning in goats: Variations in toxicity with different plant chemotypes     Reprint Icon - (Peer Reviewed Journal)
Davis, T.Z., Stegelmeier, B.L., Lee, S.T., Green, B.T., Evans, T.J., Grum, D.S., Buck, S., Meyerholtz, K.A. 2016. White snakeroot poisoning in goats: Variations in toxicity with different plant chemotypes. Research in Veterinary Science. 106:29-36.
Liver biopsy as diagnostic method for poisoning by swainsonine-containing plants - (Peer Reviewed Journal)
Rocha, B.P., Reis, M.O., Driemeier, D., Cook, D., Camargo, L.M., Riet-Correa, F., Evencio-Neto, J., Mendonca, F.S. 2016. Liver biopsy as diagnostic method for poison¬ing by swainsonine-containing plants. Pesquisa Veterinaria Brasileira. 36(5):373-377.
Seasonal variation in the secondary chemistry of foliar and reproductive tissue of Delphinium nuttallianum     Reprint Icon - (Peer Reviewed Journal)
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.
Interactions between bacteria and the gut mucosa: Do enteric neurotransmitters acting on the mucosal epithelium influence intestinal colonization or infection? - (Literature Review)
Green, B.T., Brown, D.R. 2016. Interactions between bacteria and the gut mucosa: Do enteric neurotransmitters acting on the mucosal epithelium influence intestinal colonization or infection?. Advances in Experimental Medicine and Biology. 874:121-41.
The effect of co-administration of death camas (Zigadenus spp.) and low larkspur (Delphinium spp.) in cattle - (Peer Reviewed Journal)
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. 8(1):E21.
Interactions between bacteria and the gut mucosa: Do enteric neurotransmitters acting on the mucosal epithelium influence intestinal colonization or infection? - (Review Article)
Green, B.T., Brown, D.R. 2016. Interactions between bacteria and the gut mucosa: Do enteric neurotransmitters acting on the mucosal epithelium influence intestinal colonization or infection?. Advances in Experimental Medicine and Biology. 874:121-141.
Determination of toxicity in rabbits and corresponding detection of monofluoroacetate in four Palicourea (Rubiaceae) species from the Amazonas state, Brazil     Reprint Icon - (Peer Reviewed Journal)
Carvalho, F.K., Cook, D., Lee, S.T., Taylor, C.M., Oliveira, J.B., Riet-Correa, F. 2016. Determination of toxicity in rabbits and corresponding detection of monofluoroacetate in four Palicourea (Rubiaceae) species from the Amazonas state, Brazil. Toxicon. 109:42-44.
Rumen microorganisms decrease bioavailability of inorganic selenium supplements - (Peer Reviewed Journal)
Galbraith, M.L., Vorachek, W.R., Estill, C.T., Whanger, P.D., Bobe, G., Davis, T.Z., Hall, J.A. 2016. Rumen microorganisms decrease bioavailability of inorganic selenium supplements. Biological Trace Element Research. 171(2):338-343.
Induction and transfer of resistance to poisoning by Amorimia pubiflora in sheep with non-toxic doses of the plant and ruminal content - (Peer Reviewed Journal)
Becker, M., Carneiro, F.M., Oliveira, L.P., Silva, M.I., Riet-Correa, F., Lee, S.T., Pescador, C.A., Nakazato, L., Colodel, E.M. 2016. Induction and transfer of resistance to poisoning by Amorimia pubiflora in sheep with non-toxic doses of the plant and ruminal content. Ciencia Rural. 46(4):674-680.
The non-competitive blockade of GABAA receptors by an aqueous extract of water hemlock (Cicuta douglassi) tubers - (Peer Reviewed Journal)
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.
Evaluation of the stability of benzofuran ketones in rayless goldenrod (Isocoma pluriflora) and white snakeroot (Ageratina altissima) under different storage conditions - (Peer Reviewed Journal)
(07-Sep-15)
Differences between Angus and Holstein cattle in the Lupinus leucophyllus induced inhibition of fetal activity - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Decreased reproductive rates in sheep fed a high selenium diet - (Abstract Only)
(01-Jul-15)
The effect of administering multiple doses of tall larkspur (Delphinium barbeyi) to cattle     Reprint Icon - (Peer Reviewed Journal)
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.
Effects of juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics - (Peer Reviewed Journal)
Stewart, W.C., Whitney, R.R., Scholljegerdes, E.J., Naumann, H.D., Cherry, N.M., Muir, J.P., Lambert, B.T., Walker, J.W., Adams, R.P., Welch, K.D., Gardner, D.R., Estell, R.E. 2015. Effects of juniperus species and stage of maturity on nutritional, in vitro digestibility, and plant secondary compound characteristics. Journal of Animal Science. 93(8):4034-4047.
Pro-toxic dehydropyrrolizidine alkaloids in the traditional Andean herbal medicine "asmachilca" - (Peer Reviewed Journal)
Colegate, S.M., Boppre, M., Monzon, J., Betz, J.M., Panter, K.E. 2015. Pro-toxic dehydropyrrolizidine alkaloids in the traditional Andean herbal medicine "asmachilca". Journal of Ethnopharmacology. 172:179-194.
The comparative toxicity of a reduced, crude comfrey (Symphytum officinale) alkaloid extract and the pure, comfrey-derived pyrrolizidine alkaloids, lycopsamine and intermedine in chicks (Gallus gallus domesticus) - (Peer Reviewed Journal)
Brown, A.W., Stegelmeier, B.L., Colegate, S.M., Gardner, D.R., Panter, K.E., Knoppel, E.L., Hall, J.O. 2016. The comparative toxicity of a reduced, crude comfrey (Symphytum officinale) alkaloid extract and the pure, comfrey-derived pyrrolizidine alkaloids, lycopsamine and intermedine in chicks (Gallus gallus domesticus). Journal of Applied Toxicology. 36:716-725.
The role of endophyte in determining swainsonine concentrations - (Proceedings)
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 - (Proceedings)
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.
Pine needle abortion in cattle update: Metabolite detection in sera and fetal fluids from abortion case samples - (Proceedings)
Gardner, D.R., Panter, K.E., Aduriz, G., Snider, D., Welch, K.D., Stegelmeier, B.L. 2015. Pine needle abortion in cattle update: Metabolite detection in sera and fetal fluids from abortion case samples. International Symposium on Poisonous Plants. 9:301-306.
New dehydropyrrolizidine alkaloids isolated from a Crotalaria and two Cryptantha species - (Proceedings)
Colegate, S.M., Gardner, D.R., Davis, T.Z., Joy, R.J., Betz, J.M., Panter, K.E. 2015. New dehydropyrrolizidine alkaloids isolated from a Crotalaria and two Cryptantha species. International Symposium on Poisonous Plants. 9:212-218.
The effect of multiple plant toxins on livestock - (Proceedings)
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.
Intermittent grazing: A management tool to reduce the impact of lupine-induced Crooked Calf Syndrome (CCS) - (Proceedings)
Panter, K.E. 2015. Intermittent grazing: A management tool to reduce the impact of lupine-induced Crooked Calf Syndrome (CCS). International Symposium on Poisonous Plants. 9:257-263.
Could nitrile derivatives of turnip (Brassica rapa) glucosinolates be Hepato-and/or cholangiotoxic in cattle? - (Proceedings)
Collett, M.G., Stegelmeier, B.L., Tapper, B.A. 2015. Could nitrile derivatives of turnip (Brassica rapa) glucosinolates be Hepato-and/or cholangiotoxic in cattle?. International Symposium on Poisonous Plants. 9:31-41.
Wild parsnip (Pastinaca sativa)-induced photosensitization in goats and horses - (Proceedings)
Stegelmeier, B.L., Colegate, S.M., Knoppel, E.L., Lemos, D., Rood, K.A., Collett, M.G. 2015. Wild parsnip (Pastinaca sativa)-induced photosensitization in goats and horses. International Symposium on Poisonous Plants. 9:48-53.
Halogeton (Halogeton glomeratus) poisoning in cattle. - (Proceedings)
Rood, K.A., Panter, K.E., Gardner, D.R., Stegelmeier, B.L., Hall, J.O. 2015. Halogeton (Halogeton glomeratus) poisoning in cattle.. International Symposium on Poisonous Plants. 9:118-120.
Species susceptibility to locoweed poisoning and evaluation of chicks as a small animal model of poisoning - (Proceedings)
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.
Carcinogenic effects of riddelliine on P53 knockout mice - (Proceedings)
Brown, A.W., Stegelmeier, B.L., Colegate, S.M., Panter, K.E., Knoppel, E.L., Field, R.A., Hall, J.O. 2015. Carcinogenic effects of riddelliine on P53 knockout mice. International Symposium on Poisonous Plants. 9:276-280.
In vitro cytotoxicity of various dehydropyrrolizidine ester alkaloids - (Proceedings)
Field, R.A., Stegelmeier, B.L., Colegate, S.M., Brown, A., Mccollum, I.J., Knoppel, E.L. 2015. In vitro cytotoxicity of various dehydropyrrolizidine ester alkaloids. International Symposium on Poisonous Plants. 9:281-286.
A global perspective of selenium deficiency and toxicity - (Proceedings)
Davis, T.Z., Panter, K.E., Hall, J.O. 2015. A global perspective of selenium deficiency and toxicity. International Symposium on Poisonous Plants. 9:17-24.
Identification of the toxic components in white snakeroot (Ageratina altissima) - (Proceedings)
Davis, T.Z., Lee, S.T., Collett, M.G., Stegelmeier, B.L., Green, B.T., Grum, D.S. 2015. Identification of the toxic components in white snakeroot (Ageratina altissima). International Symposium on Poisonous Plants. 9:194-200.
Spontaneous and experimental poisoning of cattle by Palicourea aeneofusca in the region of Pernambuco and introduction of conditioned food aversion - (Peer Reviewed Journal)
Brito, L.B., Albuquerque, R.F., Rocha, B.P., Albuquerque, S.S., Lee, S.T., Medeiros, R.M., Riet-Correa, F., Mendonca, F.D. 2016. Spontaneous and experimental poisoning of cattle by Palicourea aeneofusca in the region of Pernambuco and introduction of conditioned food aversion. Ciencia Rural. 46(1):138-143.
A monoclonal antibody-based ELISA for the hedgehog inhibitors cyclopamine and cyclopamine derivatives - (Proceedings)
Lee, S.T., Panter, K.E., Gardner, D.R., Green, B.T., Welch, K.D. 2015. A monoclonal antibody-based ELISA for the hedgehog inhibitors cyclopamine and cyclopamine derivatives. International Symposium on Poisonous Plants. 9:207-211.
A rapid HPLC-APCI-MS method to detect fluoroacetate in plants - (Proceedings)
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.
Agonist mediated fetal muscle-type nicotinic acetylcholine receptor desensitization - (Proceedings)
Green, B.T., Lee, S.T., Welch, K.D., Panter, K.E., Mccollum, I.J. 2015. Agonist mediated fetal muscle-type nicotinic acetylcholine receptor desensitization. International Symposium on Poisonous Plants. 9:296-300.
The clearance of delphinium alkaloids from the serum of cattle - (Proceedings)
Green, B.T., Welch, K.D., Gardner, D.R., Davis, T.Z., Stegelmeier, B.L., Lee, S.T. 2015. The clearance of delphinium alkaloids from the serum of cattle. International Symposium on Poisonous Plants. 9:296-306.
The role of chemistry in poisonous plant research: Current status and future prospects - (Proceedings)
Molyneux, R.J., Panter, K.E., Gardner, D.R., Lee, S.T., Colegate, S.M. 2015. The role of chemistry in poisonous plant research: Current status and future prospects. International Symposium on Poisonous Plants. 9:152-157.
Evaluation of the seasonal and annual abortifacient risk of western juniper trees on Oregon rangelands: Abortion risk of western juniper trees - (Peer Reviewed Journal)
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.
Safety concerns of herbal products and traditional Chinese herbal medicines: Dehydropyrrolizidine alkaloids and aristolochic acid - (Peer Reviewed Journal)
Stegelmeier, B.L., Brown, A.W., Welch, K.D. 2015. Safety concerns of herbal products and traditional Chinese herbal medicines: Dehydropyrrolizidine alkaloids and aristolochic acid. Journal of Applied Toxicology. 35(12):1433-1437.
Safety concerns of herbal products and traditional Chinese herbal medicines: Dehydopyrrolizidine alkaloids and aristolochic acid - (Review Article)
Stegelmeier, B.L., Brown, A., Welch, K.D. 2015. Safety concerns of herbal products and traditional Chinese herbal medicines: Dehydopyrrolizidine alkaloids and aristolochic acid. Journal of Applied Toxicology. doi: 10.1002/jat.3192.
Elk (Cervus elaphus canadensis) preference for feeds varying in selenium concentration - (Peer Reviewed Journal)
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 serum concentrations of lupine alkaloids in orally-dosed Holstein cattle - (Peer Reviewed Journal)
Green, B.T., Lee, S.T., Welch, K.D., Gardner, D.R., Stegelmeier, B.L., Davis, T.Z. 2015. The serum concentrations of lupine alkaloids in orally-dosed Holstein cattle. Research in Veterinary Science. 100:239-244.
Larkspur poisoning of cattle: Current knowledge and research - (Government Publication)
Green, B.T., Mcdaneld, T.G. 2015. Larkspur poisoning of cattle: Current knowledge and research. Electronic Publication. Montana GLCI Newsletter. 5-6. http://www.nrcs.usda.gov/wps/PA_NRCSConsumption/download?cid=nrcseprd340948&ext=pdf
The relative toxicity of Delphinium stachydeum in mice and cattle - (Peer Reviewed Journal)
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.
An in vitro comparison of the cytotoxic potential of selected dehydropyrrolizidine alkaloids and some N-oxides - (Peer Reviewed Journal)
Field, R.A., Stegelmeier, B.L., Colegate, S.M., Brown, A.W., Green, B.T. 2015. An in vitro comparison of the cytotoxic potential of selected dehydropyrrolizidine alkaloids and some N-oxides. Toxicon. 97:36-45.
Toxicity of White Snakeroot (Ageratina altissima) and chemical extracts of White Snakeroot in goats - (Peer Reviewed Journal)
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.
Hydroxylic solvent-induced ring opening of the dehydropyrrolizidine alkaloids riddelliine and seneciphylline: implications for toxicity and analytical studies - (Peer Reviewed Journal)
(15-Jan-15)
Development of a PCR-based method for detection of Delphinium species in poisoned cattle - (Peer Reviewed Journal)
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.
A survey of tremetone, dehydrotremetone and structurally related compounds in Isocoma spp. (Goldenbush) in the southwestern United States     Reprint Icon - (Peer Reviewed Journal)
Lee, S.T., Cook, D., Davis, T.Z., Gardner, D.R., Johnson, R.L., Stonecipher, C.A. 2015. A survey of tremetone, dehydrotremetone and structurally related compounds in Isocoma spp. (Goldenbush) in the southwestern United States. Journal of Agricultural and Food Chemistry. 63(3):872-879.
Pine needle abortion biomarker detected in bovine fetal fluids - (Peer Reviewed Journal)
Snider, D.B., Gardner, D.R., Janke, B.H., Ensley, S.M. 2014. Pine needle abortion biomarker detected in bovine fetal fluids. Journal of Veterinary Diagnostic Investigation. 27(1):74-79.
Heterozygous P53 knockout mouse model for dehydropyrrolizidine alkaloid-induced carcinogenesis - (Peer Reviewed Journal)
Brown, A.W., Stegelmeier, B.L., Colegate, S.M., Panter, K.E., Knoppel, E.L., Hall, J.O. 2015. Heterozygous P53 knockout mouse model for dehydropyrrolizidine alkaloid-induced carcinogenesis. Journal of Applied Toxicology. 35(12):1557-1563.
Recognition of pyrrolizidine alkaloid esters in the invasive aquatic plant Gymnocoronis spilanthoides (Asteraceae)     Reprint Icon - (Peer Reviewed Journal)
Boppre, M., Colegate, S.M. 2015. Recognition of pyrrolizidine alkaloid esters in the invasive aquatic plant Gymnocoronis spilanthoides (Asteraceae). Phytochemical Analysis. 26(3):215-225.
The effect of western juniper on the estrous cycle in beef cattle - (Peer Reviewed Journal)
Welch, K.D., Stonecipher, C.A., Gardner, D.R., Panter, K.E., Parsons, C., Deboodt, T., Johnson, B. 2015. The effect of western juniper on the estrous cycle in beef cattle. Research in Veterinary Science. 98:16-18.
Pyrrolizidine alkaloids: Potential role in the etiology of cancers, pulmonary hypertension, congenital anomalies, and liver disease - (Peer Reviewed Journal)
Edgar, J.A., Molyneux, R.J., Colegate, S.M. 2014. Pyrrolizidine alkaloids: Potential role in the etiology of cancers, pulmonary hypertension, congenital anomalies, and liver disease. Chemical Research in Toxicology. 28(1):4-20.
The effect of intermittent dosing of Nicotiana glauca on teratogenesis in goats - (Peer Reviewed Journal)
Welch, K.D., Panter, K.E., Lee, S.T., Gardner, D.R. 2015. The effect of intermittent dosing of Nicotiana glauca on teratogenesis in goats. Toxicon. 93:119-124.
Elimination of the tremorgenic toxin of Ipomoea asarifolia by milk - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Poisoning by Poiretia punctata in cattle and sheep - (Peer Reviewed Journal)
Nascimento, E.M., Medeiros, R.M., Lee, S.T., Riet-Correa, F. 2014. Poisoning by Poiretia punctata in cattle and sheep. Pesquisa Veterinaria Brasileira. 34(10):963-966.
A study on embryonic death in goats due to Nicotiana glauca ingestion     Reprint Icon - (Peer Reviewed Journal)
Welch, K.D., Lee, S.T., Panter, K.E., Gardner, D.R. 2014. A study on embryonic death in goats due to Nicotiana glauca ingestion. Toxicon. 90:64-69.
Production of destruxins from metarhizium spp. fungi in artificial medium and in endophytically colonized cowpea plants - (Peer Reviewed Journal)
Golo, P.S., Gardner, D.R., Grilley, M.M., Takemoto, J.Y., Krasnoff, S., Pires, M.S., Fernandes, E.K., Bittencourt, V.R., Roberts, D.W. 2014. Production of destruxins from metarhizium spp. fungi in artificial medium and in endophytically colonized cowpea plants. PLoS One. 9(8):e104946.
Feeding preferences of experienced and naïve goats and sheep for the toxic plant Ipomoea carnea subsp. fistulosa     Reprint Icon - (Peer Reviewed Journal)
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.
Targeted grazing of white locoweed: Short-term effects of herbivory regime on vegetation and sheep - (Peer Reviewed Journal)
Goodman, L.E., Cibils, A.F., Lopez, S.C., Steiner, R.L., Graham, J.D., Mcdaniel, K.C., Abbott, L.B., Stegelmeier, B.L., Hallford, D.M. 2014. Targeted grazing of white locoweed: Short-term effects of herbivory regime on vegetation and sheep. Rangeland Ecology and Management. 67(6):680-92.
Lupine consumption by cattle in the scablands of Eastern Washington. - (Proceedings)
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 - (Peer Reviewed Journal)
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.
Analysis in horse hair as a means of evaluating selenium toxicoses and long-term exposures     Reprint Icon - (Peer Reviewed Journal)
Davis, T.Z., Stegelmeier, B.L., Hall, J.O. 2014. Analysis in horse hair as a means of evaluating selenium toxicoses and long-term exposures. Journal of Agricultural and Food Chemistry. 62(30):7393-7397.
Secondary compounds in floral rewards of toxic rangeland plants: Impacts on pollinators     Reprint Icon - (Peer Reviewed Journal)
Irwin, R.E., Cook, D., Richardson, L.L., Manson, J.S., Gardner, D.R. 2014. Secondary compounds in floral rewards of toxic rangeland plants: Impacts on pollinators. Journal of Agricultural and Food Chemistry. 62(30):7335-7344.
Swainsonine-containing plants and their relationship to endophytic fungi     Reprint Icon - (Peer Reviewed Journal)
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.
Cardiac fibrosis associated to the poisoning of Amorimia septentrionalis in cattle - (Peer Reviewed Journal)
Albuquerque, S.S., Rocha, B.P., Almeida, V.M., Oliveira, J.S., Riet-Correa, F., Lee, S.T., Neto, J.E., Mendoca, F.S. 2014. Cardiac fibrosis associated to the poisoning of Amorimia septentrionalis in cattle. Pesquisa Veterinaria Brasileira. 34(5):433-437.
Monofluoroacetate-containing plants that are potentially toxic to livestock     Reprint Icon - (Peer Reviewed Journal)
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.
Cyclopamine: From cyclops lambs to cancer treatment     Reprint Icon - (Peer Reviewed Journal)
Lee, S.T., Welch, K.D., Panter, K.E., Gardner, D.R., Garrossian, M., Chang, C.T. 2014. Cyclopamine: From cyclops lambs to cancer treatment. Journal of Agricultural and Food Chemistry. 62(30):7355-7362.
Teratogenic effects of Mimosa tenuiflora in a rat model and possible role of N-methyl and N,N-dimethyltryptamine     Reprint Icon - (Peer Reviewed Journal)
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.
Could nitrile derivatives of turnip (Brassica rapa) glucosinolates be hepato- or cholangiotoxic in cattle?     Reprint Icon - (Peer Reviewed Journal)
Collett, M.G., Stegelmeier, B.L., Tapper, B.A. 2014. Could nitrile derivatives of turnip (Brassica rapa) glucosinolates be hepato- or cholangiotoxic in cattle?. Journal of Agricultural and Food Chemistry. 62(30):7370-7375.
Profiling of dehydropyrrolizidine alkaloids and their N-oxides in herbarium-preserved specimens of Amsinckia species using HPLC-esi(+)MS     Reprint Icon - (Peer Reviewed Journal)
Colegate, S.M., Welsh, S.L., Gardner, D.R., Betz, J.M., Panter, K.E. 2014. Profiling of dehydropyrrolizidine alkaloids and their N-oxides in herbarium-preserved specimens of Amsinckia species using HPLC-esi(+)MS. Journal of Agricultural and Food Chemistry. 62(30):7382-7392.
If one plant toxin is harmful to livestock, what about two?     Reprint Icon - (Peer Reviewed Journal)
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.
Global perspectives on poisonous plants: The 9th International Symposium on Poisonous Plants - (Proceedings)
Molyneux, R.J., Panter, K.E., Zhao, M. 2014. Global perspectives on poisonous plants: The 9th International Symposium on Poisonous Plants. Journal of Agricultural and Food Chemistry. 62:7323-7325.
Semi-automated separation of the epimeric dehydropyrrolizidine alkaloids lycopsamine and intermedine: Preparation of their N-oxides and NMR comparison with diastereoisomeric rinderine and echinatine     Reprint Icon - (Peer Reviewed Journal)
Colegate, S.M., Gardner, D.R., Betz, J.M., Panter, K.E. 2014. Semi-automated separation of the epimeric dehydropyrrolizidine alkaloids lycopsamine and intermedine: Preparation of their N-oxides and NMR comparison with diastereoisomeric rinderine and echinatine. Phytochemical Analysis. 25(5):429-38.
Crude protein supplementation to reduce lupine consumption by pregnant cattle in the scablands of eastern Washington.     Reprint Icon - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Identification of the quinolizidine alkaloids in Sophora leachiana     Reprint Icon - (Peer Reviewed Journal)
Lee, S.T., Cook, D., Molyneux, R.J. 2014. Identification of the quinolizidine alkaloids in Sophora leachiana. Biochemical Systematics and Ecology. 54:1-4.
Conditioned food aversion to control poisoning by Ipomoea carnea subsp. fistulosa in goats - (Peer Reviewed Journal)
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.
Plant alkaloids that cause developmental defects through the disruption of cholinergic neurotransmission - (Peer Reviewed Journal)
Green, B.T., Lee, S.T., Welch, K.D., Panter, K.E. 2013. Plant alkaloids that cause developmental defects through the disruption of cholinergic neurotransmission. Birth Defects Research Part C: Embryo Today: Reviews. 99:235-246.
Duration of an induced resistance of sheep to acute poisoning by Crotalaria retusa seeds - (Peer Reviewed Journal)
Maia, L.A., Macedo Pessoa, C.R., Rodrigues, A.F., Colegate, S.M., Dantas, A.M., Medeiros, R.T., Riet-Correa, F. 2014. Duration of an induced resistance of sheep to acute poisoning by Crotalaria retusa seeds. Ciência Rural. 44(6):1054-1059.
Poisonous plants: Effects on embryo and fetal development - (Peer Reviewed Journal)
Panter, K.E., Welch, K.D., Gardner, D.R., Green, B.T. 2013. Poisonous plants: Effects on embryo and fetal development. Birth Defects Research Part C: Embryo Today: Reviews. 99:223-234.
Evaluation of the respiratory elimination kinetics of selenate and Se-methylselenocysteine after oral administration in lambs - (Peer Reviewed Journal)
Davis, T.Z., Stegelmeier, B.L., Green, B.T., Welch, K.D., Hall, J.O. 2013. Evaluation of the respiratory elimination kinetics of selenate and Se-methylselenocysteine after oral administration in lambs. Research in Veterinary Science. 95(3):1163-1168.
Effect of selenium concentration on feed preferences by cattle and sheep - (Peer Reviewed Journal)
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.
Production of the alkaloid swainsonine by a fungal endophyte in the host Swainsona canescens - (Peer Reviewed Journal)
Grum, D.S., Cook, D., Baucom, D., Mott, I.W., Gardner, D.R., Creamer, R., Allen, J.G. 2013. Production of the alkaloid swainsonine by a fungal endophyte in the host Swainsona canescens. Journal of Natural Products. 76(10):1984-1988.
The effect of low larkspur (Delphinium spp.) co-administration on the acute toxicity of death camas (Zigadenus spp.) in sheep     Reprint Icon - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Evaluation of solar exposure on the experimental intoxication by Brachiaria decumbens in sheep - (Peer Reviewed Journal)
Porto, M.R., Saturnino, K.C., Lima, E.M., Lee, S.T., Lemos, R.A., Marcolongo-Pereira, C., Riet-Correa, F., Castro, M.B. 2013. Evaluation of solar exposure on the experimental intoxication by Brachiaria decumbens in sheep. Pesquisa Veterinaria Brasileira. 33(8):1009-1015.
Conditioned food aversion to Ipomoea carnea var. fistulosa induced by Baccharis coridifolia in goats - (Peer Reviewed Journal)
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.
Natural and experimental poisoning of goats with the pyrrolizidine alkaloid-producing plant Crotalaria retusa L - (Peer Reviewed Journal)
Maia, L.A., De Lucena, R.B., Da T Nobre, V.M., Dantas, A.F., Colegate, S.M., Riet-Correa, F. 2013. Natural and experimental poisoning of goats with the pyrrolizidine alkaloid-producing plant Crotalaria retusa L. Journal of Veterinary Diagnostic Investigation. 25(5):592-595.
Detección de compuestos inductores de aborto en acículas de enebro (Juniperus communis) y suero de vacas abortadas en los montes de la Rioja - (Trade Journal)
Brieva, J., Atxaerandio, R., Gomez, N., Minguijon, E., Gardner, D.R. 2013. Detección de compuestos inductores de aborto en acículas de enebro (Juniperus communis) y suero de vacas abortadas en los montes de la Rioja. Electronic Publication. 100:18-20.
Plant toxins that affect nicotinic acetylcholine receptors: A review - (Peer Reviewed Journal)
Green, B.T., Welch, K.D., Panter, K.E., Lee, S.T. 2013. Plant toxins that affect nicotinic acetylcholine receptors: A review. Chemical Research in Toxicology. 26(8):1129-1138.
Experimental rayless goldenrod (Isocoma pluriflora) toxicosis in horses - (Peer Reviewed Journal)
Davis, T.Z., Stegelmeier, B.L., Lee, S.T., Green, B.T., Hall, J.O. 2013. Experimental rayless goldenrod (Isocoma pluriflora) toxicosis in horses. Toxicon. 73:88-95.
Dose-dependent effects of nectar alkaloids in a montane plant-pollinator community - (Peer Reviewed Journal)
Manson, J.S., Cook, D., Gardner, D.R., Irwin, R.E. 2013. Dose-dependent effects of nectar alkaloids in a montane plant-pollinator community. Journal of Ecology. 1001:1604-1612.
Doença de depósito lisossomal induzida pelo consumo de Ipomoea verbascoidea (Convolvulaceae) em caprinos no semiárido de Pernambuco - (Peer Reviewed Journal)
Lima, D.D., Albuquerque, R.F., Rocha, B.P., Barros, M.E., Gardner, D.R., Medeiros, R.M., Correa-Riet, F., Mendonca, F.S. 2013. Doença de depósito lisossomal induzida pelo consumo de Ipomoea verbascoidea (Convolvulaceae) em caprinos no semiárido de Pernambuco. Pesquisa Veterinaria Brasileira. 33(7): 867-72.
Pulmonary and hepatic lesions caused by the dehydropyrrolizidine alkaloid-producing plants Crotalaria juncea and Crotalaria retusa in donkeys - (Peer Reviewed Journal)
Pessoa, C.R., Pessoa, A.F., Maia, L.A., Medeiros, R.M., Colegate, S.M., Barros, S.S., Soares, M.P., Borges, A.S., Riet-Correa, F. 2013. Pulmonary and hepatic lesions caused by the dehydropyrrolizidine alkaloid-producing plants Crotalaria juncea and Crotalaria retusa in donkeys. Toxicon. 71:113-120.
Discrimination of grassland species and their classification in botanical families by laboratory scale hyperspectral imaging NIR: preliminary results - (Peer Reviewed Journal)
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 - (Book / Chapter)
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.
Epidemiological aspects of field intoxication by Amorimia pubiflora (Malpighiaceae) in cattle in Mato Grosso and experimental reproduction of intoxication in cattle and sheep - (Peer Reviewed Journal)
Becker, M., Caldeira, F.H., Carneiro, F.M., Oliveira, L.P., Tokarnia, C.H., Riet-Correa, F., Lee, S.T., Colodel, E.M. 2013. Epidemiological aspects of field intoxication by Amorimia pubiflora (Malpighiaceae) in cattle in Mato Grosso and experimental reproduction of intoxication in cattle and sheep. Pesquisa Veterinaria Brasileira. 33(9):1049-1056.
Conditioned food aversion for control of poisoning by Ipomoea carnea subsp. fistulosa - (Peer Reviewed Journal)
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.
A toxicokinetic comparison of two species of low larkspur (Delphinium spp.) in cattle - (Peer Reviewed Journal)
Green, B.T., Welch, K.D., Gardner, D.R., Stegelmeier, B.L., Lee, S.T. 2013. A toxicokinetic comparison of two species of low larkspur (Delphinium spp.) in cattle. Research in Veterinary Science. 95(2):612-615.
The role of the a7 subunit of the nicotinic acetylcholine receptor on motor coordination in mice treated with methyllcaconitine and anabasine - (Peer Reviewed Journal)
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.
Production of the alkaloid swainsonine by a fungal endosymbiont of the ascomycete order Chaetothyriales in the host Ipomoea carnea. - (Peer Reviewed Journal)
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.
Comparative oral dose toxicokinetics of selenium compounds commonly found in selenium accumulator plants - (Peer Reviewed Journal)
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.
Alkaloid profiles of Dermatophyllum arizonicum, Dermatophllum gypsophilum, Dermatophyllum secundiflorum, Styphnolobium affine, and Styphnolobium japonicum previously classified as Sophora species     Reprint Icon - (Peer Reviewed Journal)
Lee, S.T., Cook, D., Molyneux, R.J., Davis, T.Z., Gardner, D.R. 2013. Alkaloid profiles of Dermatophyllum arizonicum, Dermatophllum gypsophilum, Dermatophyllum secundiflorum, Styphnolobium affine, and Styphnolobium japonicum previously classified as Sophora species. Biochemical Systematics and Ecology. 49:87-93.
Weather and plant age affect the levels of steroidal saponin and Pithomyces chartarum spores in Brachiaria grass - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Induction and transfer of resistance to poisoning by Amorimia (Mascagnia) septentrionalis in goats - (Peer Reviewed Journal)
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.
The alkaloid profiles of Sophora nuttalliana and Sophora stenophylla - (Peer Reviewed Journal)
Lee, S.T., Cook, D., Molyneux, R.J., Marcolongo-Pereira, C., Stonecipher, C.A., Gardner, D.R. 2013. The alkaloid profiles of Sophora nuttalliana and Sophora stenophylla. Biochemical Systematics and Ecology. 48: 58-64.
Ptaquiloside reduces NK cell activities by enhancing metallothionein expression, which is prevented by selenium - (Peer Reviewed Journal)
Latorre, A.O., Caniceiro, B.D., Fukumasu, H., Gardner, D.R., Lopes, F.M., Wyospchi Jr, H.L., Da Silva, T.C., Haraguchi, M., Bressan, F.F., Gorniak, S.L. 2013. Ptaquiloside reduces NK cell activities by enhancing metallothionein expression, which is prevented by selenium. Toxicology. 304:100-108.
Effect of a nicotinic acetylcholine receptor agonists and antagonists on motor function in mice - (Peer Reviewed Journal)
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. - (Peer Reviewed Journal)
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.
Persistence of echimidine, a hepatotoxic pyrrolizidine alkaloid, from honey into mead     Reprint Icon - (Peer Reviewed Journal)
Cao, Y., Colegate, S.M., Edgar, J.A. 2013. Persistence of echimidine, a hepatotoxic pyrrolizidine alkaloid, from honey into mead. Journal of Food Composition and Analysis. 29(2): 106-9.
Effect of dietary protein level and quebracho tannin on consumption of pine needles (Pinus ponderosa) by beef cows - (Peer Reviewed Journal)
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.
The use of ultrasonography to study teratogenicity in ruminants: Evaluation of Ipomoea carnea in goats - (Peer Reviewed Journal)
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 - (Peer Reviewed Journal)
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.
Detection and measurement of carbohydrate deficient transferrin in serum using immuno-capture mass spectrometry: Diagnostic applications for annual regrass toxicity and corynetoxin exposure - (Peer Reviewed Journal)
Penno, M.A., Colegate, S.M., Michalski, W.P., Hoffmann, P. 2012. Detection and measurement of carbohydrate deficient transferrin in serum using immuno-capture mass spectrometry: Diagnostic applications for annual regrass toxicity and corynetoxin exposure. Research in Veterinary Science. 93(2):611-617.
Last Modified: 8/27/2016
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