摘要
试验研究了南瓜色素的乙醇提取工艺条件和理化性质.研究结果表明,最优工艺条件是以无水乙醇为浸提剂,温度为70℃,固液比为1:11,浸提时间3.5 h;结果表明,南瓜色素是一种稳定性良好的天然色素.
The extracting technology and the character of pigment from pumpkin are studied in this paper. The result shows that the optimum condition for extraction extracting tempture 70 ℃ ,duration of extracting 3.5 h and solid to liquid ratio 1 ： 11 and the pigment from Pumpkin is a good natural pigment with fine stability.
出处
《河南师范大学学报（自然科学版）》
CAS
CSCD
北大核心
2009年第4期117-120,共4页
Journal of Henan Normal University(Natural Science Edition)
基金
长江大学硕士科研启动金(0221)
湖北省科技攻关计划项目(2006AA201C36)
关键词
南瓜
色素
提取
正交试验法
pumpkin
pigment
extraction
orthogonal test
