OBJECTIVE To isolate and identify steroidal saponins from the rhizome of Dioscorea nipponica Makino.
目的分離、鑒定穿山龍即穿龍薯蕷(Dioscoreanipponica Makino)根莖中的甾體皂苷類化合物.
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Aim: To determine the trace mercury in Gynostemma Pentaphyllum Makino.
目的: 建立了絞股藍中痕量汞的測定方法.
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