Effects of goat placental preparations on immunity and hypoxia tolerance in mice;

The Pharmacolagical effect of ginkgo biloba tea is studied by inhibiting thrombosis in rats and increaseing hypoxia endurance at common pressure in mice, and that Ginkgo biloba tea has certein protective effect on rat acute cerebral ischemia.

Objective To study the effect of superoxide dismutase(SOD) on the contents of the excitattive amino acid(EAA) in the brain tissue of mouse with the condition of endurance of oxygen deficiency Method The model with endurance of oxygen deficiency was made according to the way of repeating acute oxygen deficiency and treated with SOD ip in the mice.

Effect of hypoxic tolerance on learning and memory in mice;

Changes of acetylcholine and acetylcholinesterase in brain tissue of hypoxic tolerance mice;