A gas chromatography (GO) method for the simultaneous determination of androsta-4eme-3, 17dione (4AD), androsta-1, 4diene-3, 17dione (ADD) and cholesterol from a culture of transformable cholesterol is described.

• 报道了一个同时测定转化胆甾醇发酵液中雄甾-4烯-3,17二酮(4AD)、雄甾-1,4二烯-3,17二酮(ADD)和胆甾醇的气相色谱内标法。 使用FID检测器。