相关实验视频
Updated: Jan 14, 2026

04:36
Author Spotlight: Advancing Intestinal Bacteria Cultivation for Poultry
Published on: May 10, 2024
1.4K
通过发酵和酶补充进行瓜尔的双重加工,改善肉的生长,营养利用,骨质和肠粘度
Abdul Hafeez1, Wasim Akram1, Shabana Naz2
1Department of Poultry Science, Faculty of Animal Husbandry and Veterinary Sciences, The University of Agriculture, Peshawar, Pakistan.
Journal of animal physiology and animal nutrition
|October 23, 2025
概括
粉 (GM) 的酶或微生物发酵显著改善了 brojler 的性能和营养利用. 在3%的含量下发酵的转基因提供了增长和健康的最佳结果,优化了家禽的替代蛋白质使用.
科学领域:
- 动物科学动物科学
- 营养生物化学 营养生物化学
- 禽畜科学 禽畜科学 禽畜科学
背景情况:
- 粉 (GM) 是家禽饮食中潜在的替代蛋白质来源.
- 像酶处理和微生物发酵这样的加工方法可以减轻转基因生物中的反营养因素.
- 优化转基因利用对于可持续的家禽生产至关重要.
研究的目的:
- 为了评估受酶处理 (EG) 和发酵 (FG) 瓜尔粉对 brojler 的表现的影响.
- 评估加工的转基因对营养消化能力,骨健康和血液生物化学的影响.
- 为了确定加工的转基因用于 brojler 养的最佳含量水平.
主要方法:
- 一个3x3的因数设计,有900只肉.
- 饮食治疗包括未经处理的 (UG),酶处理的 (EG) 和发酵的 (FG) GM,含量分别为3%,6%和9%.
- 评估肉的表现,明显的乳腺消化能力,骨特征,血清生物化学和肠粘度.
主要成果:
- 发酵转基因显著改善了料摄入量,体重增加和料转化率 (FCR),其中FG3显示出最佳性能.
- 显而易见的营养物质和显而易见的代谢能量被EG和FG饮食所增强.
- 经过加工的转基因改善了骨特性和脂质代谢 (增加HDL,减少LDL),同时降低了肠道粘度.
结论:
- 饮食中加入3%的发酵或受酶处理的瓜尔粉显著提高了 brojler 的生长,营养利用和整体健康.
- 通过发酵或酶处理加工瓜尔粉是改善其在家禽饮食中的营养价值的可行策略.
- 优化瓜尔粉的利用,通过利用替代蛋白质来源,为可持续的家禽营养做出了贡献.
相关概念视频
Mechanical and Chemical Digestion in the Small Intestine
2.9K
The small intestine plays a crucial role in our digestive system, performing both mechanical and chemical digestion.
Mechanical digestion in the small intestine involves movements such as segmentations and migrating motility complexes (MMCs), primarily controlled by the myenteric plexus. Segmentations are localized contractions occurring in areas of the intestine distended by chyme—a mixture of partially digested food. These contractions mix chyme with digestive juices, facilitating...
Mechanical digestion in the small intestine involves movements such as segmentations and migrating motility complexes (MMCs), primarily controlled by the myenteric plexus. Segmentations are localized contractions occurring in areas of the intestine distended by chyme—a mixture of partially digested food. These contractions mix chyme with digestive juices, facilitating...
2.9K
Protein Digestion
110.4K
Protein digestion begins in the stomach, where the highly acidic environment can easily disrupt protein structure by exposing the peptide bonds of polypeptide chains. After polypeptide chains are broken into individual amino acids by a series of digestive enzymes, the amino acids are transported to the liver via the bloodstream to produce energy.
110.4K
Microbial Fermentation
1.3K
Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
1.3K

