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Study on the Influence of 2 Strains of Lactobacillus on the Content of IgG and IgA in Blood Serum of Mice

LV Tian-xing,YU Chen-long,CHEN Guang-ming,YANG Xiao-yu,SU Ri-na,ZHANG Qi-jin   

  1. Key Laboratory of Animal Clinical Technology of Diagnosis and TreatmentMinistry of AgricultureCollege of Veterinary MedicineInner Mongolia Agricultural UniversityHohhot 010018China

  • Received:2013-11-12 Online:2014-06-20 Published:2014-07-24

Abstract: In this test,the LJ2 and LZ1 Lactobacillus strains had been given to mice with different doses for 30 days continuously by the way of intragastric administration.Then we detected the content of IgG and IgA in blood serum of mice at 10,20 and 30 days. The results showed that compared with the control group,all the different groups with different doses of LJ2 or LZ1 could significantly increase the content of IgG and IgA in blood serum of mice,and the low-dose group and middle-dose group tended to exceed the high-dose group with time passing.All in all,for the increase of the content of IgG and IgA in blood serum of mice,the LZ1 strain had a better effect than the LJ2 strain.The sequence according to the effect was listed from the best to usual as following:The LZ1 low-dose group had the best effect,then came to the LZ1 middle-dose group and high-dose group,the last was the LJ2 low-dose group.

Key words:

Lactobacillus liquid; mice; IgG; IgA