Anthocyanins have not only vivid colors,but also potential beneficial health effects,such as protecting against of cance......

Rutin is a kind of natural flavonoid from plants.It is applied widely in the food,pharmaceutical,and cosmetic industries......

It was studyed on the Chinese herbal medicines analysis in order to search for a new extraction technology.The conventio......

Levoglucosan and its isomers----mannosan and galactosan are monosaccharide anhydrides(MAs) from pyrolysis of celluloses ......

采用气相色谱/质谱-选择离子监测法测定了纸品中高关注物质卡拉花醛的含量,以乙醇为萃取溶剂,超声萃取纸品中的卡拉花醛,萃取液经......

对比研究了不同提取溶剂和不同的提取方法（超声波提取和加速溶剂萃取（ASE））应用于土壤内醚糖（1,6-脱水-β-D-吡喃葡萄糖）提取的提取效率,......

为了快速筛查和定量检测天然香精中的农药残留,建立了香精中3种农药的气相色谱-负化学电离源-飞行时间质谱（GC-NCI-TOFMS）分析方法。......

目的:优化烟叶中茄尼醇的超声提取及纯化工艺。方法:分别以茄尼醇提取率和转移率为指标,采用单因素试验对提取工艺中的料液比、超......

目的建立大气PM2.5中15种邻苯二甲酸酯(PAEs)的超声提取-超高效液相色谱串联质谱测定法。方法 PM2.5样品经超声提取,以ACQUITY CSH......

采用响应面法优化了薏米多糖的超声提取工艺,并测定了不同产地薏米多糖含量,对其抗氧化活性进行了比较研究。结果表明,薏米多糖的......