Effect of bacteriophage lysin on lysogens

查看全文 作　　者：Balaji [1]Subramanyam;Vanaja [1]Kumar 机构地区：[1]Tuberculosis Research Centre,Chennai,India 出　　处：《Asian Pacific Journal of Tropical Biomedicine》索引2011年第1卷第4期,共3页 摘　　要：Objective:To study the effect of phage lysin on the growth of lysogens.Methods:Sputum specimens processed by modified Petroff's method were respectively treated with phagebiotics in combination with lysin and lysin alone.The specimens were incubated at 37 ℃ for 4 days.At the end of day 1,2,3 and day 4,the specimens were streaked on blood agar plates and incubated at37 ℃ for 18-24 hours.The growth of normal flora observed after day 1 was considered as lysogens.Results:Sputum specimens treated with phagebiotics-lysin showed the growth of lysogens.When specimens treated with lysin alone,lysogen formation was avoided and normal flora was controlled.Conclusions:Lysin may have no effect on the growth of lysogens. 关 键 词：BACTERIOPHAGES PHAGE LYSIN NORMAL FLORA