基于用化学和微生物添加剂处理的 Sorghum 丝片的羊饮食的表现
Paulo da Cunha Tôrres Júnior1, Juliana Silva de Oliveira1, Alberto Jefferson da Silva Macêdo1
1Department of Animal Science, Federal University of Paraíba, Areia, Brazil.
Archives of animal nutrition
|January 16, 2026
概括
将化学和微生物添加剂添加到料中显著改善了它的营养价值和有氧稳定性. 这种增强的料导致了更好的营养利用,并增加了封闭羊的每日体重增加.
科学领域:
- 动物科学动物科学
- 农业化学 农业化学
- 类动物营养 类动物营养
背景情况:
- 麦料是反动物的关键料.
- 改善料质量对于动物的表现至关重要.
- 添加剂可以增强发酵和有氧稳定性.
研究的目的:
- 评估化学,微生物和组合添加剂对杂料的影响.
- 评估对发酵质量,有氧稳定性和营养价值的影响.
- 为了确定对受限羊的生产性表现的影响.
主要方法:
- 测试了四种治疗方法:对照剂,化学添加剂,微生物添加剂 (Lentilactobacillus buchneri) 和组合添加剂.
- 粮料储存时间为90天.
- 在60天的时间里,四十只羊被养了个别调整的饮食.
主要成果:
- 组合添加剂改善了营养摄入量 (非纤维碳水化合物,可代谢能量) 和明显的消化能力.
- 用组合添加剂料养的绵羊显示出最高的可消化营养总量和每日体重增加.
- 添加剂增强了有氧稳定性,减少了料废弃物.
结论:
- 化学和微生物添加剂可以提高的料质量.
- 组合添加剂为营养保存和羊的表现提供了最重要的好处.
- 通过添加剂优化料增强了绵羊的营养利用率和生产力.
相关概念视频
Microbes in Food Production
Microbial fermentation is central to food biotechnology, enhancing flavor, texture, preservation, and stability. Fermentative microorganisms metabolize carbohydrates into organic acids, alcohols, and other metabolites that inhibit spoilage organisms and improve digestibility while contributing distinctive sensory qualities.In baking, amylases naturally present in flour hydrolyze starch into monosaccharides such as glucose, which Saccharomyces cerevisiae ferments anaerobically. Through...
Microbes in the Production of Fermented Foods
Lactic acid bacteria (LAB) and molds are instrumental in fermenting plant-based foods to enhance preservation and ensure year-round availability. These microbial processes convert plant carbohydrates into organic acids and other metabolites that inhibit spoilage organisms and contribute to the sensory qualities of the final product.In sauerkraut production, cabbage goes through a microbial succession that starts with cocci such as Leuconostoc mesenteroides. These microbes begin fermentation by...
Bioreactor Controls-III
Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Production of Alcohol
Continuous fermentation is a key strategy in industrial ethanol production, particularly when efficiency, scalability, and high yields are essential. This approach allows for uninterrupted operation and optimized resource utilization. The primary feedstock, corn starch, undergoes enzymatic hydrolysis facilitated by α-amylase and glucoamylase. These enzymes break down the starch into fermentable sugars such as glucose, which are readily assimilated by fermentative microorganisms.Fermentation...
Production of Organic Acids
Lactic acid, an important organic acid extensively applied in food, pharmaceutical, and biodegradable polymer industries, is primarily produced via microbial fermentation. This method is favored over chemical synthesis due to its environmental sustainability and capacity for enantiomerically pure product formation. Among various microbial processes, the fermentation of starch-based substrates stands out due to the abundance and renewability of raw materials like corn and potatoes.Hydrolysis of...


