The studying effect of crude extract of Pueraria mirifica
was found that it had potency by increasing body weight in both male and female Wistar rats.
While they were subcutaneous administrated continuously 25 mg/kg. of body weight for 5 and 10
days. As well as increasing in ovarian and uterus weight, but had no effect on pituitary and testis
weight. Histology study showed clearly spermatogenesis inhibition in male, proliferation of
endometrium and ovulation inhibition in female rats. In weaning rats were subcutaneous
injected with 100 mg/kg. of body weight, were affected significantly on increasing of litter weight.
Result of single crude extract administration 50 and 100 mg/kg of body weight after fertilization
for one day were embryoes implatation inhibition 40 and 100 percent respectively, and the
number of embryo implatation were significant difference.
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