食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2015年
6期
63-66
,共4页
张克贤%孙勇民%邱全国
張剋賢%孫勇民%邱全國
장극현%손용민%구전국
超滤膜%反渗透膜%脱色%提纯
超濾膜%反滲透膜%脫色%提純
초려막%반삼투막%탈색%제순
ultrafiltration membrane%reverse osmose membrane%decolorization%purification
采用超滤膜脱色和提纯与反渗透膜浓缩的方法，对色氨酸发酵液进行提纯处理。色氨酸发酵液的透光率由小于3%提高至82.58%；通过反渗透膜浓缩，色氨酸浓度达到24.96 g/L；提取收率为93.45%。
採用超濾膜脫色和提純與反滲透膜濃縮的方法，對色氨痠髮酵液進行提純處理。色氨痠髮酵液的透光率由小于3%提高至82.58%；通過反滲透膜濃縮，色氨痠濃度達到24.96 g/L；提取收率為93.45%。
채용초려막탈색화제순여반삼투막농축적방법，대색안산발효액진행제순처리。색안산발효액적투광솔유소우3%제고지82.58%；통과반삼투막농축，색안산농도체도24.96 g/L；제취수솔위93.45%。
By using the method of ultrafiltration membrane decolorization and purification and reverse osmosis concentrated. The tryptophan fermentation liquid is purified. Transparent tryptophan fermentation liquid by the rate of less than 3 %increased to 82.58 %.Through the reverse osmosis membrane concentration , tryptophan concentrations up to 24.96 g/L.The extraction yield of 93.45%.
