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作者采用制备薄层层析法从牛鞭中分离出四种单体,鉴定了其中一种为胆固醇。并用气-质联用仪和放射免疫分析测定了牛鞭中的睾丸酮、二氢睾丸酮和雌二醇的含量。
The author isolated four monomers from bullwhip using preparative thin layer chromatography and identified one of them as cholesterol. The content of testosterone, dihydrotestosterone and estradiol in bullwhip was determined by gas-mass spectrometer and radioimmunoassay.