优化添加剂组合,以提高花生葡萄树料发酵质量和料效率,以实现可持续的畜牧生产
Lijie Zhang1, Wan Xiang1, Yuliang Chen1
1Henan International Joint Laboratory of Nutrition Regulation and Ecological Raising of Domestic Animal, College of Animal Science and Technology, Henan Agricultural University, Zhengzhou, China, zhengzhou, China.
Animal bioscience
|November 12, 2025
概括
用乳酸细菌 (LAB),酶和糖蜜改善花生葡萄,可以提高胡羊的发酵和营养代谢. 这种优化的料支持与花草相比的生长性能,提供了有价值的料选择.
科学领域:
- 动物科学动物科学
- 农业科学 农业科学
- 微生物学 微生物学
背景情况:
- 花生葡萄是一种富含营养的农业副产品,由于化特性差,利用率有限.
- 改善料质量对于最大化农业副产品在动物料中的价值至关重要.
研究的目的:
- 为了提高花生葡萄的发酵质量,使用乳酸细菌 (LAB),化合物酶和糖蜜.
- 评估优化花生葡萄苗料对肥胖胡羊的生长性能和代谢指标的影响.
主要方法:
- 花生葡萄树被处理了不同水平的LAB,酶和糖蜜,以确定料发酵的最佳剂量.
- 最佳的添加剂组合被用于生产料,然后在56天内给胡羊,比较生长和血清生物化学指数与花生葡萄干.
主要成果:
- 优化的添加剂显著改善了料发酵,降低了pH值和纤维含量,同时增加了乳酸和提高了利用率.
- 微生物分析显示,优化料中乳酸菌植物菌的丰富性和多样性增加.
- 被优化料养的绵羊表现出与料养的绵羊相似的生长性能,但其和脂质代谢得到改善,由较低的血液尿素和较高的血清甘油三水平表明.
结论:
- 补充LAB,酶和糖蜜可以有效地改善花生葡萄藤料发酵.
- 优化花生葡萄苗是一种可行的替代草肥胡羊,促进更好的营养代谢,而不会影响生长性能.
相关概念视频
Key Elements for Plant Nutrition
23.9K
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
23.9K
Production Efficiency
18.1K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
18.1K
Optimal Foraging
13.5K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
13.5K
Overview of Metabolism
37.6K
Living cells constantly carry out various chemical reactions which are necessary for their proper functioning. These reactions are interlinked to one another via multiple pathways. The collection of these chemical reactions is known as metabolism.
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
37.6K
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


