食品与发酵工业2015,Vol.41Issue(7):244-250,7.DOI:10.13995/j.cnki.11-1802/ts.201507045
微波辅助溶剂法提取橡胶籽油工艺
Study on microwave-assisted solvent extraction of rubber seed oil
摘要
Abstract
Optimize the method on Microwave-assisted solvent extraction of rubber seed oil from rubber seeds.The rubber seed oil was extracted by Microwave-assisted solvent method and the extraction technique parameters were optimized by response surface method (RSM).The three-level four-factor Box-Benhnken design was used to investigate the effects of different extraction temperature,extraction time,the ratio of solid to solution and microwave power on the extraction yield.The composition of the rubber seed oil was analyzed by the gas chromatograph.The optimum extraction conditions are:extraction temperature is 80 ℃,extraction time is 2 h,the ratio of solid to solution is 7∶1 and microwave power is 555 W.Under the above conditions,the maximum yield of rubber seed oil was 41.32%,nine kinds of aliphatic acid were determined.The fatty acids include myristic acid,arachidic acid,octadecanoic acid,palmitic acid,palmitoleic acid,linoleic acid,α-Linolenic acid,oleic acid and eicosenoic acid.The fatty acid content was 0.115 74%,0.244 23%,6.609 85%,9.645 46%,0.288 59%,40.911 7%,18.403 1%,23.632 4%,0.148 92%,respectively.关键词
橡胶籽油/微波辅助提取/响应面法/脂肪酸/气相色谱Key words
rubber seed oil/Microwave-assisted extraction/RSM/the fatty acid/gas chromatography引用本文复制引用
仵缘,蒋丹,包瑛,杨志达,刘宇,黄耀江..微波辅助溶剂法提取橡胶籽油工艺[J].食品与发酵工业,2015,41(7):244-250,7.基金项目
北京市教委校企合作产学研项目 ()
北京市科学技术委员会工程中心专项(NO.Z131106002813027) (NO.Z131106002813027)
教育部新世纪优秀人才项目(NO.NCET-11-0842) (NO.NCET-11-0842)