以骨锌为指标，锌蛋白盐的相对生物利用率为124%。
A relative value of 124% was found for Zn proteinate based on bone Zn.
组大鼠血清锌、骨锌、碱性磷酸酶（AKP）明显低于H、N组，出现异食癖、稀便、精神萎靡、肢体僵硬、毛发稀疏等缺锌症状表现。
The levels of serum Zn, bone Zn, AKP in L group were lower than those in N or H groups. The symptoms of Zn deficiency appeared in L Group.
结论：大豆异黄酮可预防去卵巢大鼠骨钙、锌、铜丢失，预防骨质疏松。
Conclusion: the soybean isoflavone may prevent the lose of bone calcium, zinc, copper and prevent the osteoporosis induced by ovariectomy.
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