酶促反应后的产物经薄层层析、旋光度法和高效液相色谱鉴定为L -半胱氨酸。
The product was identified to be L-Cysteine based on thin layer chromatography, optical rotation and HPLC studies.
采用既简便又的酸提碱沉法从槐米中提取芦丁,经过精致,分离得芦丁对照品,并用一般方法、薄层层析法、核磁共振法进行鉴定,高效液相法测定其含量。
Then refinement and separation of the rutin reference substance was done. Identified the substance by the normal way. TLC and NMR. HPLC was used to determine the content of rutin.
采用既简便又的酸提碱沉法从槐米中提取芦丁,经过精致,分离得芦丁对照品,并用一般方法、薄层层析法、核磁共振法进行鉴定,高效液相法测定其含量。
Then refinement and separation of the rutin reference substance was done. Identified the substance by the normal way. TLC and NMR. HPLC was used to determine the content of rutin.
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