食品工业科技2013,Vol.34Issue(1):77-79,84,4.
栀子花精油化学成分及抗氧化作用的研究
Study on chemical constituents and antioxidant activity of essential oil from flowers of Gardenia jasminoides
摘要
Abstract
The essential oil were extracted by microwave assisted hydro- distillation ( MAHD) and the volatile components were analyzed by gas chromatography- mass spectrometry ( GC- MS) and their structures were identified by the comparison of mass spectrum combined with retention index.The scavenging activities of essential oil from flowers of Gardenia jasminoides on DPPH · and ABTS+ · were detected by UV-Vis spectrophotometry, taking Vc as control group.The results showed that 51 compounds were identified,which accounted for 86.9% of total volatile components, the main constituents were linalool (21.09%), camphene (7.25%), α- caryophyllene (6.49%) ,geraniol(5.72%) ,α-farnesene(5.35%)et al;the oils possessed good scavenging activities on DPPH ? and ABTS+·,and IC50 of it were 6.26 and 11.58μg/mL.关键词
栀子花/微波水蒸气蒸馏法/挥发油/气相色谱-质谱联用技术/抗氧化作用Key words
Gardenia jasminoides flowers/microwave assisted hydro-distillation,-essential oil/GC/MS/antioxidation分类
轻工纺织引用本文复制引用
甘秀海,赵超,赵阳,周欣..栀子花精油化学成分及抗氧化作用的研究[J].食品工业科技,2013,34(1):77-79,84,4.基金项目
贵州省科技创新人才团队建设项目(黔科合人才团队(2011)4008). (黔科合人才团队(2011)