巴西玉米乙醇对猪的共同产品:养价值和血液参数
Anderson Corassa1, Igor Willian Wrobel Straub1, Maicon Sbardella1
1Agrarian and Environmental Sciences Institute, Federal University of Mato Grosso, Sinop 78.550-000, MT, Brazil.
Animals : an open access journal from MDPI
|July 27, 2024
概括
高蛋白质蒸机干谷物 (HPDDG) 与其他玉米乙醇副产品相比,在猪中提供更好的能量和消化能力. 这影响了平衡和血液参数,突显了副产品成分的重要性.
科学领域:
- 动物营养 动物营养
- 生物化学 生物化学
- 农业科学 农业科学
背景情况:
- 玉米乙醇副产品越来越多地被用作动物料成分.
- 了解它们的能量价值和营养影响对于优化牲畜饮食至关重要.
- 巴西生产的副产品需要对其营养成分进行具体评估.
研究的目的:
- 为了确定巴西玉米乙醇副产品的净能量 (NE),可消化能量 (DE) 和可代谢能量 (ME) 值.
- 评估蒸商用溶性干谷物 (DDGS),用溶性干玉米 (CBS),蒸商用干谷物 (DDG) 和高蛋白蒸商用干谷物 (HPDDG) 的消化率.
- 评估这些副产品对猪的平衡和血液参数的影响.
主要方法:
- 进行了一项采集总量研究,在代谢中使用了十个子.
- 猪被食参考饮食 (RD) 或含有20%四种玉米乙醇副产品之一 (DDGS,CBS,DDG,HPDDG) 的饮食.
- 能量值,消化率系数,平衡和血液参数使用随机区块设计与多重重复测量.
主要成果:
- 与CBS和DDGS相比,高蛋白蒸机干谷物 (HPDDG) 的DE和ME值显著更高,DE值高于DDG.
- 能量值 (卡路里/公斤):HPDDG (DE: 4498, ME: 4366, NE: 2515),DDG (DE: 3419, ME: 3305, NE: 1938),CBS (DE: 3029, ME: 2934, NE: 1649),以及DDGS (DE: 3335, ME: 3214, NE: 1725). 它们的能量值是:HPDDG (DE: 4498, ME: 4366, NE: 2515),DDG (DE: 3419, ME: 3305, NE: 1938),CBS (DE: 3029, ME: 2934, NE: 1649),以及DDGS (DE: 3335, ME: 3214, NE: 1725). 它们的能量值是:
- 与食DDGS的猪相比,食HPDDG和CBS的猪表现出较高的缩效率. 此外,HPDDG还导致血液尿素水平升高,而CBS则增加了甘油三水平.
结论:
- 在评估的玉米乙醇副产品中,HPDDG表现出最高的能量含量和优越的消化率.
- 玉米乙醇副产品的化学成分显著影响平衡和猪的尿素和甘油三的循环水平.
- 这些发现为制定使用巴西玉米乙醇共同产品的猪饮食提供了宝贵的数据,优化了能源利用和动物健康.
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