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从鱼肉中提取合成雄激素并通过高效液相色谱法定量。

Extraction of a synthetic androgen from fish muscle and quantitation by high performance liquid chromatography.

作者信息

Goudie C A

出版信息

Steroids. 1984 Sep;44(3):241-52. doi: 10.1016/0039-128x(84)90005-9.

DOI:10.1016/0039-128x(84)90005-9
PMID:6537053
Abstract

A rapid, reproducible extraction procedure was developed to recover the synthetic androgen 17 alpha-methyltestosterone (MT) from fish muscle. A single extraction with chloroform-methanol (2:1 V/V), followed by elution from mini-columns with various methanol concentrations, yielded an extraction efficiency of greater than 70%. Resolution of MT from testosterone was complete and reliable quantitation was achieved utilizing reversed-phase high performance liquid chromatography. Endogenous testosterone was not detectable in 1-g muscle samples, but MT was detected in fish muscle 6 h after adult Tilapia aurea were fed a diet containing the steroid.

摘要

开发了一种快速、可重复的提取方法,用于从鱼肉中回收合成雄激素17α-甲基睾酮(MT)。用氯仿-甲醇(2:1 V/V)单次提取,然后用不同甲醇浓度的微型柱洗脱,提取效率大于70%。利用反相高效液相色谱法可完全分离MT和睾酮,并实现可靠定量。在1克肌肉样本中未检测到内源性睾酮,但在成年金色罗非鱼喂食含该类固醇的饲料6小时后,在鱼肉中检测到了MT。

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