Dendroaspis angusticeps venom (75 micrograms/ml) caused an irreversible blockade of the directly as well as directly evoked contractions of the rat hemidiaphragm and indirectly evoked contractions of the chick biventer ...

1. 1. Aerobic carbohydrate metabolism necessitates a hydrogen shuttle mechanism. 2. 2. This mechanism must supply glyceraldehyde 3-phosphate dehydrogenase with NAD and must not, in itself, detract from the ...

The insecticides: summithion, lannate, carbicron, thiodan and kelthane, the fungicides: diathane M-45 and aladrin and the herbicides: ramrod, lasso, round up and grammoxone induce acute mitostatic effects of Vicia faba ...

Trends of rainfall in East Africa during the period 1922-1975 are examined using two independent approaches. namely the graphical and statistical methods. Under the graphical method the original and smoothed rainfall series ...