androstenedione

用法例句

In vitro induction of spermatogenesis in male Japanese eel,Anguilla japonica, by methyl testosterone and androstenedione;

甲基睾酮与雄烯二酮诱导日本鳗鲡精子发生:离体研究

Induced ovarian development and maturation by implantation androstenedione enveloped silastic bar in female cultivated eel, Anguilla japonica;

埋植雄烯二酮包膜型药条诱导雌性日本鳗鲡性腺发育成熟的研究

Starting from 4-androstenedione, three novel 3-oxo-4-aza-5-androstene-17-oxime derivatives 7, 8 and 9 were synthesized through oxidation ring cleavage, amination ring closure, oximation,and substitution.

以4雄烯二酮为起始原料,经过氧化开环、氨解闭环、肟化、取代等4-步反应,合成了3个新的3-羰基-4-氮杂-5-雄甾烯-17肟衍生物7、8和9,并用质谱、1HNMR、13CNMR等测试手段对目标化合物的结构进行了表征。

One of key factors,which hindered producing androst-4-ene-3,17-dione(AD)on industrial scale is that the yield of androst-4-ene-3,17-dione is low.

生物转化法生产雄烯二酮还未实现大规模工业化生产的主要原因之一是雄烯二酮转化率低。

Four analytical methods including TLC,UV,HPLC and GC were compared on the detecting of the transformation of phytosterol to androst-4-ene-3,17-dione in fermentation samples.

利用植物甾醇和雄烯二酮的标品以及发酵液作为待测样品,比较了薄层色谱法,紫外可见光分光光度法,高效液相色谱法和气相色谱法4种分析方法,得出分析效果最好的方法是气相色谱法;结合生产的实际情况,建立了微生物转化植物甾醇为雄烯二酮的检测方法,先用TLC薄层层析法分析,后有选择性的进行气相色谱分析。

androst-4-ene-3,17-dione(AD)is the intermediate of hormone medication,which is impossible replace by others.

雄甾-4-烯-3,17-二酮(androst-4-ene-3,17-dione,简称:雄烯二酮或AD)是甾体激素类药物不可替代的中间体,对机体起着非常重要的调节作用。

Androstenedione(AD) and dehydroepiandrosterone(DHEA) as a new steroid material attracts people’s attention because o.

甾体药物的合成原料一般为薯蓣皂素、剑麻皂素、番麻皂素等,随着薯蓣资源日渐枯竭,使得甾体药物工业不得不寻求新的原料,而微生物降解胆固醇和植物甾醇合成雄烯二酮(AD)获得成功,使得AD成为新兴的甾体原料吸引了人们的注意。

Androstenedione(AD), as a new steroid material, attracts chemists’attention because of the shortage of diosgenin resource and the successful synthesis by degradation of sterols.

甾体化合物的合成原料一般为薯蓣皂素、剑麻皂素、番麻皂素等,随着薯蓣资源日渐枯竭,使得甾体工业不得不寻求新的原料,而微生物降解胆固醇和植物甾醇合成雄烯二酮(AD)技术的巨大成功,使得AD成为新兴的甾体原料吸引了化学家们的注意。

The androst 4 ene 3,17 dione(4AD) transformation strain, the microorganism of Mycobacterium HCCB004, was treated by UV, frequency doubling YAG pulse laser and UV combined with YAG pulse laser in different doses and the restoration and effects were discussed.

分别采用紫外光、YAG倍频脉冲激光、紫外光与倍频激光复合处理等方法 ,以不同剂量对雄甾烯二酮 (1)转化菌进行诱变照射 ,同时对激光的修复作用、诱变效果进行探讨。

Effects of 4-androstene-3,17-dine and 17α-methyl testosterone on testosterone and 17β-estradiol levels in the serum of Anguilla japonica

雄烯二酮和甲基睾酮对日本鳗鲡血清睾酮和17β-雌二醇含量的影响

Effects of 4-Androstene-3,17-Dine and 17α-Methyl-testosterone on Induction of Gonadal Maturation in the Male Japaneses Eel ( Anguilla japonica)

雄烯二酮和甲基睾酮诱导雄性日本鳗鲡性腺发育的作用

Prepare Enveloped Silastic Bar Containing 4－ Androstene－ 3 and 17－ dione for Fish

鱼用含雄烯二酮的包膜型硅橡胶药条的研制

Mutation Breeding and Fermentation Research of Androst-4-ene-3, 17-dione Producing Strain;

雄烯二酮高产菌株的诱变育种及发酵性能研究

Study on Fermentation Phytosterol into Androst-4-ene-3,17-dione in Two-phase Systems;

两相系统发酵转化植物甾醇为雄烯二酮的研究

Isotope-ratio Mass Spectrometry Analysis for Detection of Endogenous Anabolic Androgenic Steroids-Androstenedione;

同位素比质谱方法检测内源性类固醇雄烯二酮

Study on Immobilized Technology Producing Androst-4-ene-3, 17-dione by Mycobacterium Sp. BD696-6

分枝杆菌BD696-6固定化发酵产雄烯二酮的研究

Study on Extraction of Androst-4-diene-17-dione from Oil-water Two-phase Fermentation System of Mycobacterium B696

两相发酵系统中提取分离雄烯二酮的研究

INDUCED GONADAL MATURATION BY SINGLE IMPLANTATION OF ANDROSTENEDIONE IN MALE Anguilla japonic

埋植雄烯二酮一次诱导雄性日本鳗鲡性腺发育成熟的研究

The feedback effects of 4 androstene 3,17 dine and 17α methyl testosterone on gonadal development in the female Anguilla japonica

雄烯二酮和甲基睾酮诱导雌性日本鳗鲡性腺发育的反馈调节作用

Induced ovarian development and maturation by implantation androstenedione enveloped silastic bar in female cultivated eel, Anguilla japonica

埋植雄烯二酮包膜型药条诱导雌性日本鳗鲡性腺发育成熟的研究

Induced gonadal development and maturation of Japanese eel (Anguilla japonica) by injected 4- androstene-3,17-dione-cellulose acetate phthalate-microcapsule

注射含雄烯二酮的微囊诱导日本鳗鲡性腺发育成熟的研究

Screeing and Transformation Conditions of 11α-hydroxylation of Androst-4-ene-3, 17-dione by Beauveria Bassiana;

雄烯二酮11α羟化的球孢白僵菌菌株筛选及其转化工艺研究

Study on Fermentation of Degrading Phytosterol into Androstenone by Mycobacterium;

分枝杆菌降解植物甾醇生产雄烯二酮的发酵研究

The Effects of Plus Factors on Two-phase System Transform Phytosterol to Androstenedione

外加因子对两相系统转化植物甾醇制备雄烯二酮的影响

DEGRADATION OF PHYTOSTERIL INTO ANDROSTENEDIONE BY Mycobacterium SP-UV-8

分枝杆菌降解植物甾醇制备雄烯二酮转化过程研究

Fermentation of Immobilized Mycobacterium sp.BD 696-6 for Production of Androst-4-ene-3,17-dione from Rapeseed Sterols

固定化分枝杆菌BD696-6产雄烯二酮发酵条件的研究

Mutation Breeding of Strain Highly Producing Androst-4-ene-3,17-dione from Rapeseed Sterols

菜籽甾醇转化制备雄烯二酮高产菌株的诱变育种