a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency 同义词：oestrone, theelin, Estronol,
例句与用法
1.
Effects of piperazinyl estrone on rat calvarial osteoblasts 18对大鼠成骨细胞的影响
2.
Study on the microbial transformation for producing estrone 微生物转化法制备雌酮的研究
3.
Treating spayed rats with pregnancy woman urine or estrone increased both uterine and ileal mean amplitude 二者动作的频率在实验的各种情况下，均不一律。
4.
Enzymatic assay were performed using recombinant proteins expressed in e . coli cells . tilapia 17 - hsd1 is nadp ( h ) dependent and it can catalyze the interconversion from estrone to estradiol efficiently and also from androstendion to testosterone but less efficiently 酶活性实验结果显示，在e . coli细胞中表达的17p一hsdi / petbluez重组蛋白既能高效地催化a和t之间的相互转化，同样又能更高效地催化e1和ez之间的相互转化。
5.
17 - hsd8 / pcdna3 . 1 recombinant protein expressed in hek 293 cells and it can slightly interconvert estrone to estradiol . moreover , it can catalyze the conversion from testosterone to androstenedione . however , 17 - hsd3 did n ' t show any conversion to all the substrates checked in this study 而17p一hsds转染hek293细胞表达的17p一hsds / pcdna3 . 1重组蛋白能微弱地催化el和ez之间的相互转化，同时也能催化从t到a的氧化反应。
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