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运用气相色谱/质谱联用技术(GC/MS)对甘肃永登产黄花蒿挥发油化学成分进行了分析。结合Massworks TM质谱解析软件及NIST谱库检索等手段,确定了黄花蒿挥发油中33种挥发性成分,主要为侧柏酮、桉树醇、邻异丙基甲苯、β-蒎烯、蒿酮、双戊烯和樟脑等。结果显示,Massworks TM技术提供的模拟精准分子量信息对未知化合物的确定具有非常重要的意义,可以为单四级杆质谱确定未知化合物提供重要的依...
Dihydrogenistein-Producing Bacterium TM-40 Isolated from Human Feces
genistein dihydrogenistein intestinal bacteria
2009/5/20
Recently there has been great interest in the biological effects of isoflavones. Intestinal flora play an important role in the metabolism and bioavailability of isoflavones. To estimate the effects o...