https://www.selleckchem.com/pr....oducts/bi-1015550.ht
05). Furthermore, SPA supplementation did not affect the blood biochemical constituents except for the phosphate content, which was significantly higher in SPA groups than the CON group (p0.05). There were no significant differences in visceral organ characteristics and immune indicators (immunoglobulin A [IgA], IgG, and IgM) in SPA or CON groups. This study suggested that the supplementation of SPA may have beneficial effects on feed intake and egg quality in laying hens. This study suggested that the supplementation of SPA may
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