开发一个更可持续的蛋白质和氨基酸供应产母在一个分割养系统
Boglárka Horváth1,2, Patrik Strifler1, Nikoletta Such1
1Institute of Physiology and Nutrition, Hungarian University of Agriculture and Life Sciences, Georgikon Campus, 8360 Keszthely, Hungary.
Animals : an open access journal from MDPI
|October 26, 2024
概括
产母的分 (SF) 饮食减少了的摄入量,提高了料的效率. 这种养策略可以提高蛋的厚度和营养物质的消化能力,同时降低分泌.
科学领域:
- 动物营养 动物营养
- 禽畜科学 禽畜科学 禽畜科学
- 可持续农业 可持续农业
背景情况:
- 优化蛋白质和氨基酸供应对于产母的性能和环境可持续性至关重要.
- 传统的养策略可能导致过多的营养摄入和分泌.
- 分分养 (SF) 提供了一种潜在的方法,可以精确控制营养物质的输送.
研究的目的:
- 研究分 (SF) 饮食对产母的蛋白质和氨基酸利用的影响.
- 为了比较传统 (C) 和SF饮食养的的性能,营养消化能力和分泌量.
- 评估SF饮食中减少的原蛋白对产母生产率和环境参数的影响.
主要方法:
- 两项实验分别进行了12周和6周,比较了C和SF饮食治疗.
- 饮食的制定是为了提供特定度的原始蛋白质和标准化质可消化 (SID) 氨基酸.
- 测量包括料摄入量,料转化率,蛋生产参数,明显的乳腺消化能力,以及便中的分泌量.
主要成果:
- 与C型饮食相比,SF型饮食减少了原蛋白和的摄入量.
- SF处理改善了料转换率和蛋厚度.
- SF饮食增强了几种氨基酸的明显质消化能力,并减少了排泄物中的废物.
- 低蛋白SF饮食保持了产卵率,蛋重量较低,气排放量相似.
结论:
- 分分养是一种有效的策略,可以减少的摄入量,提高产母的营养利用率.
- 通过尽量减少环境污染,SF饮食有助于更可持续的家禽生产.
- 在SF饮食中调整原蛋白水平可以调节卵子生产特征和分泌.
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