Search Results - "Woollard, J M"

Diamphidia toxin, the bushmen's arrow poison: possible mechanism of prey-killing by Kao, C Y, Salwen, M J, Hu, S L, Pitter, H M, Woollard, J M

“…The effects of a 60,000 mol. wt protein from the pupae of the beetle, Diamphidia nigro-ornata have been studied. In concentrations as high as 50 micrograms/ml,…”
Get more information

The Bushman arrow toxin, Diamphidia toxin: isolation from pupae of Diamphidia nigro-ornata by Woollard, J M, Fuhrman, F A, Mosher, H S

“…The Bushmen of the Kalahari Desert in Botswana use the pupae of the beetle Diamphidia nigro-ornata Ståhl to poison their arrows. Sequential aqueous extraction,…”
Get more information

Preparation of 4-phenylbut-3-yn-2-one: An organic chemistry project by Wollard, J. M

“…An experiment that avoids the use of liquid ammonia and of ethyne, yet illustrates the acidity of terminal alkynes and the use of the resulting anion to form…”
Get full text

Preparation of the sweetening agent P4000: A variation by Woollard, J. McK

“…A variation on the cited procedure…”
Get full text