畜牧与饲料科学 ›› 2012, Vol. 33 ›› Issue (8): 1-1.doi: 10.12160/j.issn.1672-5190.2012.08.001
高淑琴[1,2] 王庆奎[1,3] 单晓枫[1] 钱爱东[1]
GAO Shu-qin', WANG Qing-kui~', SHAN Xiao-fengI, QIAN Ai-dong (1.Animal Science and Technology College, Jilin Agricultural University, Changchun 130118,China;2.Heahh Vocational School of Dongliao County, Dongliao 136600,China;3.Animal Health Supervision Agency of Gaosheng Town, Panshan Country, Liaoning Province, Panshan 124123,China)
摘要: 为了验证微生态活菌制剂候选菌株的益生特性,将筛选出的牛源嗜酸性乳杆菌NL0908进行体外抑菌试验.通过共培养和上清液抑菌试验,分析发现,菌株NL0908对病原菌大肠杆菌有较强的抑菌作用。将其上清液进行相应的热处理、蛋白酶处理、中和酸等,结果表明,其抑菌物质主要是由有机酸和抗菌小肽物质共同作用。
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