在高度饮食中的酸盐来源对生长雄羊的骨结构和功能的影响
S Świerk1, M Przybyło1, J Flaga1
1Department of Animal Nutrition and Biotechnology, and Fisheries, University of Agriculture in Krakow, al. Mickiewicza 24/28, 30-059 Krakow, Poland.
Animal : an international journal of animal bioscience
|September 3, 2024
概括
在高度饮食中,酸盐 (SB) 补充剂,但不是酸盐 (TB),可刺激食表皮的生长. 这项研究研究了SB和TB对生长雄羊的骨结构和功能的影响,这些雄羊被养高度饮食.
科学领域:
- 动物的营养和生理学
- 动物科学和料技术动物科学和料技术
- 胃肠道研究 胃肠道研究
背景情况:
- 饮食中的丁酸盐通常有利于食表皮.
- 高度的饮食可能会导致过多的转乳酪酸盐,可能导致负面影响.
- 丁酸盐的来源 (例如,丁酸盐与丁酸盐) 可能会影响其对小牛的影响.
研究的目的:
- 为了研究高度饮食和补充酸丁酸盐 (SB) 或酸丁酸盐 (TB) 对生长雄羊的骨结构和功能的影响.
- 为了比较SB和TB在减轻高度饮食对食表皮的潜在负面影响方面的疗效.
主要方法:
- 32只Swiniarka养殖公羊被分配给四种饮食治疗:低度 (L),高度 (H),高度与SB (H+SB) 和高度与结核病 (H+TB).
- 分析了骨结构 (上皮厚度,粘膜表面) 和关键载体的基因表达 (在腺瘤下调,单碳酸载体1,假定阴离子载体-1).
- 预先计划的对比被用来比较治疗效果,重点是L与H,H与H+SB,以及H与H+TB.
主要成果:
- 高度饮食 (H) 与低度饮食 (L) 相比,增加了腹中的粘膜表面和上皮质厚度.
- 与H.饮食相比,酸盐 (SB) 补充剂倾向于增加心房膜中的上皮质厚度和腹腔膜中的粘膜表面.
- 与H饮食相比,SB补充剂倾向于改变腺瘤下调和假定离子载体-1的表达,而TB补充剂并没有显著影响体结构或载体表达.
结论:
- 在高度的饮食中补充酸盐,但不补充酸盐,可以刺激乳头上皮的生长.
- 补充SB可能会影响头上皮层中短链脂肪酸载体的表达.
- 丁酸盐的来源至关重要,在高度养条件下,SB对食表皮有有益影响.
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