extremely significantP < 0.01
Compared with CK (bacteria solution with sterile water), significant differences began to appear at 6 h, and reached extremely significant level at 24 h ( P < 0.01) ( Fig. 4A ).
Compared with CK (bacteria solution with sterile water), significant differences began to appear at 6 h, and reached extremely significant level at 24 h ( P < 0.01) ( Fig. 4A ).