Biology (Mar 2023)

Stimbiotics Supplementation Promotes Growth Performance by Improving Plasma Immunoglobulin and IGF-1 Levels and Regulating Gut Microbiota Composition in Weaned Piglets

  • Wenning Chen,
  • Chenggang Yin,
  • Jing Li,
  • Wenjuan Sun,
  • Yanpin Li,
  • Chengwei Wang,
  • Yu Pi,
  • Gustavo Cordero,
  • Xilong Li,
  • Xianren Jiang

DOI
https://doi.org/10.3390/biology12030441
Journal volume & issue
Vol. 12, no. 3
p. 441

Abstract

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This study was conducted to investigate the effects of dietary supplementation with stimbiotics (STB) on growth performance, diarrhoea incidence, plasma antioxidant capacity, immunoglobulin concentration and hormone levels, and faecal microorganisms in weaned piglets. Compared with the control (CT) group, the addition of STB improved the body weight (BW) of piglets on days 28 and 42 (p p p p p = 0.053) in the VP group, as for superoxide dismutase, glutathione peroxidase, and malondialdehyde, STB did not significantly affect their levels (p > 0.05). Moreover, dietary STB increased the relative abundance of beneficial bacteria, including norank_f_Muribaculaceae, Rikenellaceae_RC9_gut_group, Parabacteroides, and unclassified_f__Oscillospiraceae. In summary, STB improved the immunity and IGF-1 levels in the plasma of weaned piglets and consequently promoted the growth performance of weaned piglets.

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