February 2013
Protective effects of vitamin C against biochemical toxicity induced by malathion pesticides in male albino rat
Malathion is a chemical pesticide, commonly used by Egyptian farmers; however, its contamination of water sources has become an important issue. It is suggested that the role of vitamin C in alteration of enzymes responsible for energy metabolism was induced by administration of Malathion. The effect of malathion and malathion with vitamin C on some enzymes in the rat were recorded in the present study. Significant...
February 2013
Biosystematic relationships of three sect plants in Elymus (Poaceae) based on the anatomical characteristics of leaf blades
The anatomical characteristics of leaf blades of the major species of sect. Elymus, sect. Turczaninoviaand sect. Macrolepis in Elymus were examined. The results showed that: (1) The leaf epidermis usually consists of long and short cells, stomatal apparatus and prickle -hairs. It belongs to the typical festucoid type. Its long-cells are usually rectangle and its cell-walls are thin and straight...