细菌细菌ZY1对产量表现,蛋质量,血清参数和产母肠健康的影响
Rongrong Dong1, Hao Liu2, Huan Zhang1
1School of Food and Biology, Hebei University of Science and Technology, Shijiazhuang 050000, PR China.
Poultry science
|May 4, 2025
概括
补充Bacillus subtilis ZY1改善了产卵母的表现,蛋的质量和肠道健康. 最佳剂量为0.05%的Bacillus subtilis ZY1增强了卵产量和母的福祉.
科学领域:
- 动物科学动物科学
- 禽类的营养 养
- 微生物学 微生物学
背景情况:
- 产母的表现和健康对于家禽业至关重要.
- 通过像Bacillus subtilis ZY1这样的益生菌来调节肠道微生物群,为提高家禽生产提供了一个有希望的方法.
- 了解Bacillus subtilis ZY1对母的特定影响对于优化其应用至关重要.
研究的目的:
- 研究Bacillus subtilis ZY1补充剂对产量表现,蛋质量,血清参数和产母肠道健康的影响.
- 确定Bacillus subtilis ZY1的最佳剂量,以提高产母的生产力和健康.
- 评估对抗氧化能力,免疫功能和肠道形态学的影响.
主要方法:
- 240只Hy-Line Brown产卵被分为四组:对照组和三组补充了Bacillus subtilis ZY1 (0.05%,0.1%,0.2%).
- 该试验持续了11周,其中有一周的前养阶段.
- 评估的参数包括产卵率,合格卵率,卵质量,血清生物化学标记 (MDA,T-AOC,GSH-Px,CAT,SOD,IgM,IgG,AST,LDH,TG,Ca) 以及十二指甲状腺的高度和密室深度.
主要成果:
- 用 Bacillus subtilis ZY1 补充剂显著增加了产卵率 (LG 和 HG 组) 和合格蛋率 (LG 和 MG 组).
- 0.05%的ZY1组 (LG) 显示卵子质量改善,抗氧化和免疫功能增强,以及良好的血清生化特征.
- 肠道分析显示,在补充组中,十二指肠的高度增加和的高度与密室深度的比率增加.
结论:
- 食补充Bacillus subtilis ZY1有效提高产量性能,卵子质量,血清参数和产母的肠道健康.
- 补充剂水平为0.05% Bacillus subtilis ZY1被确定为这些改善的最佳水平.
- 细菌细菌ZY1显示出作为一种有价值的料添加剂的潜力,可以优化产卵母的管理实践.
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