- Dehydropyrrolizidine alkaloids in two Cryptantha species: including two new open chain diesters one of which is amphotericSteven M Colegate
USDA, ARS, Poisonous Plant Research Laboratory, Logan, Utah, USA
Phytochem Anal 24:201-12. 2013..A livestock poisoning outbreak near Kingman, Arizona, USA, potentially linked to dehydropyrrolizidine alkaloids, prompted an evaluation of some local plants for the presence of these hepatotoxic alkaloids...
- Dehydropyrrolizidine alkaloids, including monoesters with an unusual esterifying acid, from cultivated Crotalaria juncea (Sunn Hemp cv.'Tropic Sun')Steven M Colegate
Poisonous Plant Research Laboratory, Agriculture Research Service, US Department of Agriculture, Logan, Utah 84341, United States
J Agric Food Chem 60:3541-50. 2012..The dehydropyrrolizidine alkaloid contents of the roots, stems, and leaves of immature plants were estimated to be 0.05, 0.12, and 0.01% w/w, respectively, whereas seeds were estimated to contain 0.15% w/w...
- Tremetone and structurally related compounds in white snakeroot ( Ageratina altissima ): a plant associated with trembles and milk sicknessStephen T Lee
Poisonous Plant Research Laboratory, Agricultural Research Service, U S Department of Agriculture, 1150 East 1400 North, Logan, Utah 84341, USA
J Agric Food Chem 58:8560-5. 2010..Elucidation of these chemotypes may explain the sporadic and unpredictable toxicity of white snakeroot to livestock and humans...