安徽农业科学2017,Vol.45Issue(10):97-100,117,5.
红龙草色素的提取工艺优化及其稳定性研究
Study on the Extraction Process Optimization and Stability of Pigment from Altemanthera Ficoidea cv.Ruliginosa
摘要
Abstract
[Objective] To optimize the extraction process of Altemanthera Ficoidea cv.Ruliginosa pigment and study its stability.[Method] By single-factor and L9(34)orthogonal experiment, extraction conditions of pigment from Altemanthera Ficoidea cv.Ruliginosa were optimized, and the effects on the stability of pigment were investigated.[Result] The results showed that the optimum technological conditions of the extraction of pigment from Altemanthera Ficoidea cv.Ruliginosa were distilled water for extraction agents, 30 min for extraction time, 1∶55(g∶mL) for the ratio of the solid and liquid, 1∶3 for the ratio of cellulose to alpha amylase, namely adding 0.2% cellulose and 0.6% alpha amylase into solution.Light, pH, H2O2 , sulfurous acid, benzoic acid, sorbic acid, metal ions including Zn2+, Cu2+, Ca2+ and Fe3+ had effects on the stability of pigment.[Conclusion] The study can provide reference for development and utilization of Altemanthera Ficoidea cv.Ruliginosa pigment.关键词
红龙草/色素/正交试验/稳定性Key words
Altemanthera Ficoidea cv.Ruliginosa/Pigment/Orthogonal experiment/Stability分类
轻工纺织引用本文复制引用
杨佩斯,董乐,叶字海..红龙草色素的提取工艺优化及其稳定性研究[J].安徽农业科学,2017,45(10):97-100,117,5.基金项目
福建省科技厅农业引导性项目(2015N0014) (2015N0014)
福建省生物学省级重点学科建设项目. ()