安徽农业科学2017,Vol.45Issue(17):1-3,3.
纵条纹炭角菌石油醚萃取物的挥发性成分分析
Analysis of Volatiles of Petroleum Fraction of Xylaria striata
摘要
Abstract
[Objective] To analyze the chemical constituents of petroleum fraction from the fruiting body of Xylaria striata.[Method] The petroleum extracts from X.striata were extracted by ethanol and then the petroleum fraction was analyzed by GC-MS.After using NIST spectrum database and artificial comparison,the chemical composition was confirmed.And relative percentage of each component was calculated by peak area normalization method.[Result] 37 peaks were separated,and 30 compounds were identified based on NIST spectral library and corresponding literature information,which took 98.43% of total peaks.Most of them were fat acids and their esters (77.58%),steroids (19.44%).The content of methyl linoleate was the highest(38.23%),followed by methyl palmitate(19.12%),9-cis,12-trans,methyl linoleate (5.15%),methyl oleate (4.43 %) and methyl stearate (3.3 %).[Conclusion] The research can provide some theoretical basis for the exploration and utilization of X.stri.关键词
纵条纹炭角菌/石油醚萃取物/气相色谱-质谱联用/化学成分分析Key words
Xylaria striata/Petroleum fraction/GC-MS/Chemical constituents分类
农业科技引用本文复制引用
罗静,杨伟,伍娇琪,任青媛,黄毅..纵条纹炭角菌石油醚萃取物的挥发性成分分析[J].安徽农业科学,2017,45(17):1-3,3.基金项目
国家自然科学基金项目(21272189) (21272189)
西南科技大学大学生创新基金项目(CX16-064). (CX16-064)