A. Earl Johnson

Chemistry of toxic range plants. Variation in pyrrolizidine alkaloid content of Senecio, Amsinckia, and Crotalaria species

A. Earl Johnson, Russell J. Molyneux, Glory B. Merrill · Journal of Agricultural and Food Chemistry · 1985 · 131 citations

Botany, Medicine, Altmetric Attention Score +11

7-Azabicyclo[2.2.1]heptane as a Unique and Effective Dialkylamino Auxochrome Moiety: Demonstration in a Fluorescent Rhodamine Dye

Xiangzhi Song, A. Earl Johnson, J Foley · Journal of the American Chemical Society · 2008 · 95 citations

Chemistry of toxic range plants. Determination of pyrrolizidine alkaloid content and composition in Senecio species by nuclear magnetic resonance spectroscopy

Russell J. Molyneux, A. Earl Johnson, James N. Roitman et al. · Journal of Agricultural and Food Chemistry · 1979 · 67 citations

Senecio Species, Phytotoxicity, Biochemistry +14

Toxicity of pyrrolizidine alkaloids from Riddell groundsel (Senecio riddellii) to cattle

Russell J. Molyneux, A. Earl Johnson, John D. Olsen et al. · American Journal of Veterinary Research · 1991 · 48 citations · Full text

The Morphology and Incidence of the Trichomonads of Swine, <i>Tritrichomonas suis</i> (Gruby &amp; Delafond), <i>Tritrichomonas rotunda</i>, n. sp. And <i>Trichomonas buttreyi</i>, n.sp.*

Charles P. Hibler, Datus M. Hammond, FLOYD H. CASKEY et al. · The Journal of Protozoology · 1960 · 46 citations