Fig. 3From: Expression of recombinant human lysozyme in transgenic chicken promotes the growth of Bifidobacterium in the intestine and improves postnatal growth of chickenRelative expression of EGFP in transfected 293FT cells and antibacterial activity of supernatant of 293FT cells. a PCR amplification of lysozyme and EGFP in transfected 293FT cells. Lane 1, 2, 3, and 4 shows expression of lysozyme and EGFP in Yp group, Yh group, Yc group and control group, respectively. b qPCR detection of EGFP expression in transfected 293FT cells. c Standard curve of lysozyme activity. d Antibacterial activity against micrococcus lysodeikticus of supernatant of 293FT cell. Control group: 293FT cells without transfection; Yp group: 293FT cells transfected with pIRES2-EGFP; Yh group: 293FT cells transfected with pHmLZ-IRES2-EGFP; Yc group: 293FT cells transfected with pChLZ-IRES2-EGFP. Statistical significance is presented as follows: *P < 0.05; **P < 0.01Back to article page