an increasing trendP = 0.079
On day 8, the mRNA expression of PBD-1 and PBD-3 was higher in the GOS group than that in the CON group ( P < 0.05), and the mRNA expression of Reg-3γ displayed an increasing trend to increase in GOS group ( P = 0.079) without any difference in the mRNA expression of IL-8 and IL-10 ( P > 0.05).