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不同温度条件下分子蒸馏姜黄精油收率及其成分的GC-MS分析
引用本文:黄惠芳,陈跃新,梁立娟,苏文潘,吕平,冯春梅. 不同温度条件下分子蒸馏姜黄精油收率及其成分的GC-MS分析[J]. 食品工业科技, 2012, 0(1): 265-267
作者姓名:黄惠芳  陈跃新  梁立娟  苏文潘  吕平  冯春梅
作者单位:1. 广西壮族自治区亚热带作物研究所,广西南宁,530001
2. 南宁孵化园企业管理有限责任公司,广西南宁,530003
基金项目:广西科技厅科技攻关资助课题(桂科攻0718002-4-7)
摘    要:超临界萃取的姜黄油在分子蒸馏温度为80、100、120、140℃的条件下进行分离获得姜黄精油,将姜黄精油分别进行GC-MS成分及相对含量的分析,不同温度条件下获得的姜黄精油成分及其相对含量基本一致。随着分子蒸馏温度升高,姜黄精油收率也随之升高,100℃以上时收率差异很小,温度越高颜色也越深。综合考虑姜黄精油的收率、外观性状、成分及其含量,分子蒸馏温度选择以100℃为佳。

关 键 词:分子蒸馏  姜黄精油  GC-MS  分子蒸馏温度

Yield of molecular distillation turmeric oil under different temperature conditions and its components analysis by GC-MS
HUANG Hui-fang,CHEN Yue-xin,LIANG Li-juan,SU Wen-pan,LV Ping,FENG Chun-mei. Yield of molecular distillation turmeric oil under different temperature conditions and its components analysis by GC-MS[J]. Science and Technology of Food Industry, 2012, 0(1): 265-267
Authors:HUANG Hui-fang  CHEN Yue-xin  LIANG Li-juan  SU Wen-pan  LV Ping  FENG Chun-mei
Affiliation:1 (1.Guangxi Zhuang Autonomous Region Research Institute for Subtropical Crops,Nanning 530001,China;2.Nanning Incubation Park Management Co.,Ltd.,Nanning 530003,China)
Abstract:The turmeric oil by supercritical fluid extraction was purified by molecular distillation at the temperature of 80,100,120,140℃.Composition and relative content of the turmeric essential oil which was analyzed by GC-MS was consistent under different temperature.The turmeric essential oil’s yield became higher and higher and color became deeper and deeper with the increase of molecular distillation temperature.Considering the yield,appearance,composition and relative content,the optimal molecular distillation temperature was 100℃.
Keywords:molecular distillation  turmeric essential oil  GC-MS  temperature of molecular distillation
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