The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Study on Exopolysaccharide of Lactobacillus casei KW3
Author(s): 
Pages: 42-48
Year: Issue:  7
Journal: Journal of Chinese Institute of Food Science and Technology

Keyword:  干酪乳杆茵胞外多糖;
Abstract: 从西藏农家开菲尔粒中筛选出1株高产胞外多糖(EPS)的乳酸茵KW3,生理生化试验和16S rDNA测序结果经鉴定其为干酪乳杆菌,在乳清培养基中的胞外多糖产量达到178 mg/L.体外抗氧化试验表明:KW3胞外多糖总还原力达到(138.28±5.35)mgVC/g;当其质量浓度达到200 ug/mL时,对DPPH自由基的清除率37.53%,FRAP值为(600.16±15.23)FeS04· 7H20 umol/L.体内抗氧化试验显示KW3胞外多糖可显著降低褒老小鼠血清、肝和脑组织中的MDA含量,提高其SOD活性和GSH-Px活性.
Related Articles
loading...