米渣蛋白分离提取技术研究进展

Progress of Research on Separation and Extraction Technology of Rice Dreg Protein

米渣是一类极具开发价值的蛋白质资源,米渣蛋白分离提取方法较多且各具特色。在讨论米渣蛋白及氨基酸组成,分析碱法、蛋白酶法、淀粉酶法、物理法和混合法提取米渣蛋白的工艺特征及其研究进展的基础上,对每种提取方法的优缺点进行了对比分析,给出了选择米渣蛋白提取方法的建议。

Rice dreg is a kind of protein resource with high development value. The separation and extraction methods for rice dreg protein are diverse and each of them owns its feature. The chemical composition and amino acids of rice dreg protein are discussed, and the characteristics and progress of extraction technologies including alkaline, protein enzymatic, diastasic,physical and mixed methods are analyzed specifically in this paper. Moreover, the merits and drawbacks of each extraction approach are analyzed,and finally,the advices of choosing extraction methods for rice dreg protein are given.