Currentt studies on the urodeles amphibia : caudata in china 株粒重构成因素对大豆高产育种的作用研究
2.
In this paper , the geographical distribution and quantitative of 37 species of the urodeles are introduced . and then , the research direction and current studies of this field are analysed 摘要本文从地理分布特征和数量方面介绍了我国现存的37种（亚种）有尾类动物，并分析了目前我国有尾类的研究方向和研究现状。
3.
That shows there are some difference in the steroid regulation between the anuras and the urodeles . among three of the steroid , one can convert to the other , and some enzyme activity is concerned with the conversion 三种类固醇激素存在相互转化的关系，睾酮可能在雌二醇和孕酮的转化中起着底物的作用，这种转化与某种芳香化酶的活性有关。
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