广州化学
廣州化學
엄주화학
GUANGZHOU CHEMISTRY
2011年
4期
47-53
,共7页
叶绿素%油菜%吸光度:提取
葉綠素%油菜%吸光度:提取
협록소%유채%흡광도:제취
chlorophyll%cole%absorbance%extraction
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4h。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。
研究瞭浸提法提取油菜葉綠素的最佳工藝條件及穩定性。結果錶明,浸提法的最佳提取工藝條件為:以無水乙醇為提取劑,料液比為1:10(g/mL),在70℃下提取4h。葉綠素在近中性或偏堿性介質環境中性質基本穩定,隨著氧化劑濃度的增加其分解程度不斷加大,且其光穩定性降低。
연구료침제법제취유채협록소적최가공예조건급은정성。결과표명,침제법적최가제취공예조건위:이무수을순위제취제,료액비위1:10(g/mL),재70℃하제취4h。협록소재근중성혹편감성개질배경중성질기본은정,수착양화제농도적증가기분해정도불단가대,차기광은정성강저。
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.