摘要
研究了浸提法提取油菜叶绿素的最佳工艺条件及稳定性。结果表明,浸提法的最佳提取工艺条件为:以无水乙醇为提取剂,料液比为1∶10(g/mL),在70℃下提取4 h。叶绿素在近中性或偏碱性介质环境中性质基本稳定,随着氧化剂浓度的增加其分解程度不断加大,且其光稳定性降低。
The optimum conditions for the extraction of cole with immersing were studied and the stability was investigated. The result showed that the optimum conditions of immersing technique were: the ratio of ethanol to cole weight 1 : 10 (g/mL), cole was immersed at 70℃ for 4 h. In near neutral or alkaline environment and the nature of media, the chlorophyll is basically stable; its decomposition continuously deepens, with higher concentrations of oxidant, and the light stability is poor.
出处
《广州化学》
CAS
2011年第4期47-53,共7页
Guangzhou Chemistry
关键词
叶绿素
油菜
吸光度:提取
chlorophyll
cole
absorbance
extraction