In the LZ250 group, the expression levels of IL-1β and IL-18 showed a decreasing trend, while in the LZ500 group, they showed an increasing trend, but neither achieved a statistically significant difference.
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Effects of dietary lysozyme supplementation on growth performance, intestinal morphology, immune function, antioxidant capacity, and gut microbiota in broilers.
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The sentences
The contents of acetic acid, butyric acid, and valeric acid showed an increasing trend in LZ250, but there was no significant difference ( P > 0.05).