Poisonous Plant Research : People & Places

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Kip Panter, Research Leader

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James A. Pfister (Jim)

RESEARCH RANGELAND MANAGEMENT SPECIALIST

Publications (Clicking on the reprint icon

will take you to the publication reprint.)

Comparative oral dose toxicokinetics of selenium compounds commonly found in selenium accumulator plants - (Peer Reviewed Journal) - (02-Apr-13)

Piperidine, pyridine alkaloid inhibition of fetal movement in a day 40 pregnant goat model - (Peer Reviewed Journal) - (01-Apr-13)

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.

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) - (20-Nov-12)

Influence of endophyte genotype on swainsonine concentrations in Oxytropis sericea

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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.

A comparison of the metabolism of the abortifacient compounds from Ponderosa Pine needles in conditioned versus naive cattle

- (Peer Reviewed Journal)

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. Epub ahead of print.

Detection of monofluoroacetate in Palicourea and Amorimia species

- (Peer Reviewed Journal)

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.

Poisonous Plants of the United States

- (Book / Chapter)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal) - (19-Jul-11)

Alkaloid profiling as an approach to differentiate Lupinus garfieldensis, Lupinus sabinianus, and Lupinus sericeus

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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) - (Book / Chapter)

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 - (Book / Chapter)

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 - (Book / Chapter)

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 - (Book / Chapter)

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

- (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Book / Chapter)

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 - (Book / Chapter)

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

- (Abstract Only)

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

- (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Book / Chapter)

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.

Differences in ponderosa pine isocupressic acid concentrations across space and time - (Peer Reviewed Journal)

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.

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Book / Chapter)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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.

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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)

- (Peer Reviewed Journal)

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?

Lupine Induced "Crooked Calf Disease": The Last 20 Years

- (Peer Reviewed Journal)

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. 2009. Lupine Induced "Crooked Calf Disease": The Last 20 Years. Rangelands, 31(1):13-18. http://www.bioone.org/doi/pdf/10.2111/1551-501X-31.1.45?

The Effect of Poisonous Range Plants on Abortions in Livestock

- (Peer Reviewed Journal)

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?

The Alkaloid Profiles of Lupinus sulphureus

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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.)

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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)

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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.

- (Peer Reviewed Journal)

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.

- (Peer Reviewed Journal)

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 - (Abstract Only)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Peer Reviewed Journal)

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 - (Book / Chapter)

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 - (Book / Chapter)

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 - (Book / Chapter)

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.

SEPARATION AND ISOLATION OF TERATOGENIC PIPERIDINE ENANTIOMERS FROM NICOTIANA AND LUPINUS SPECIES - (Book / Chapter)

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.

THE EFFECTS OF VACCINATION ON RIDDELLIINE TOXICITY IN RATS - (Book / Chapter)

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 - (Book / Chapter)

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.

THE COMPARATIVE PATHOLOGY OF LOCOWEED POISONING IN LIVESTOCK, WILDLIFE AND RODENTS - (Book / Chapter)

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.

Research on Lupine-Induced "Crooked Calf Disease" at the Poisonous Plant Research Laboratory: Past, Present and Future - (Book / Chapter)

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.

PHEASANT'S EYE (ADONIS AESTAVALIS) TOXICITY IN LIVESTOCK AND RODENTS - (Book / Chapter)

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 - (Book / Chapter)

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.

Pyrrolizidine alkaloids in Senecio madagascariensis from Australia and Hawaii and assessment of possible livestock poisoning - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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)

- (Peer Reviewed Journal)

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 - (Experiment Station)

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) - (Peer Reviewed Journal)

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. I. EFFECTS ON EWE-LAMB BONDING AND BEHAVIOUR - (Peer Reviewed Journal)

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. I. EFFECTS ON EWE-LAMB BONDING AND BEHAVIOUR - (Peer Reviewed Journal)

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. II. THE ABILITY OF INTOXICATED EWES TO DISCRIMINATE THEIR OWN LAMB - (Peer Reviewed Journal)

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. III. EFFECTS ON LAMB BEHAVIOUR AT BIRTH - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Proceedings)

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 - (Proceedings)

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 - (Popular Publication)

RALPHS, M.H., PFISTER, J.A., WELSH, S.L., JENSEN, D.T. LOCOWEED POPULATION CYCLES. 2002. 25(5) pp. 14-18, 25th Anniversary.

TOXICOPHENOLOGY AND GRAZING RISK MODELS OF TALL LARKSPUR - (Book / Chapter)

Ralphs, M.H., Gardner, D.R., Pfister, J.A. 2003. Toxicophenology and grazing risk models of tall larkspur. Poisonous Plants Symposium Proceedings.

THE CLINICAL AND MORPHOLOGICAL CHANGES OF INTERMITTENT LOCOWEED (OXYTROPIS SERICEA) POISONING IN SHEEP - (Proceedings)

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 - (Book / Chapter)

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.

GRAZING OF SPOTTED LOCOWEED (ASTRAGALUS LENTIGINOSUS)BY CATTLE AND HORSES IN ARIZONA - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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

- (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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.

MANAGEMENT OF THREE TOXIC DELPHINIUM SPECIES BASED ON ALKALOID CONCENTRATIONS - (Peer Reviewed Journal)

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.

LARKSPUR POISONING: TOXICOLOGY AND ALKALOID STRUCTURE-ACTIVITY RELATIONSHIPS - (Peer Reviewed Journal)

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.

ALKALOIDS AS ANTI-QUALITY FACTORS IN PLANTS ON WESTERN U.S. RANGELANDS - (Peer Reviewed Journal)

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 - (Popular Publication)

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) - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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.) - (Peer Reviewed Journal)

GARDNER, D.R., Pfister, J.A. LATE SEASON TOXIC ALKALOID CONCENTRATIONS IN TALL LARKSPUR (DELPHINIUM SPP.). JOURNAL OF RANGE MANAGEMENT. 2000.

Last Modified: 05/19/2013

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