首页|蒸汽压片玉米的营养价值特点及其对牛生产性能的影响

蒸汽压片玉米的营养价值特点及其对牛生产性能的影响

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蒸汽压片处理可同时控制水分、温度和压力等因素使玉米的化学结构发生改变,从而使玉米的营养成分发生变化.蒸汽压片玉米(SFC)可改变牛瘤胃内乙酸与丙酸的比例,有益于瘤胃发酵,提高过瘤胃蛋白量及对氮的利用率.饲喂蒸汽压片玉米能够提高奶牛产奶量,改善牛奶成分和营养价值.饲喂蒸汽压片玉米可以提高育肥牛的日增重及饲料转化率,增加眼肌面积,促进脂肪沉积.因此,蒸汽压片玉米具有较高的经济饲用价值,同时蒸汽压片技术值得在畜牧养殖业中推广应用.文章综述国内外蒸汽压片玉米的营养价值研究及其对牛生产性能的影响,为蒸汽压片玉米在生产实践中的应用提供参考.
Nutritional value characteristics of steam flaked corn and its impact on cattle production performance
Steam presser treatment can simultaneously control factors such as moisture,temperature,and pressure to alter the chemical structure of corn,resulting in changes in its nutritional composition.Steam flaked corn(SFC)can change the ratio of acetic acid to propionic acid in rumen,which is beneficial to rumen fermentation,increase the amount of rumen protein and the utilization rate of nitrogen.Steam flaked corn can increase milk production,improve milk composition and nutritional value.Feeding steam flaked corn can improve daily weight gain and feed conversion efficiency,increase eye muscle area,and promote fat deposition.Therefore,steam flaked corn has high economic feeding value,and steam flaked technology is worth promoting and applying in animal husbandry.This article reviews the nutritional value of steam flaked corn at home and abroad and its impact on cattle production performance,in order to provide a reference for the application of steam flaked corn in production practice.

steam flaked corncattleproduction performance

罗丽、隋欣芯、孙芳、魏梓恒、卜也、刘利、许珊珊

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黑龙江省农业科学院畜牧研究所,黑龙江哈尔滨 150086

黑龙江八一农垦大学动物科技学院,黑龙江大庆 163000

蒸汽压片玉米 生产性能

黑龙江省农科院"农业科技创新跨越工程"专项黑龙江省农科院"农业科技创新跨越工程"特色项目畜牧技术推广项目(2023)

HNK2019CX16CX23TS17

2024

饲料研究
北京市营养源研究所

饲料研究

CSTPCD北大核心
影响因子:0.391
ISSN:1002-2813
年,卷(期):2024.47(10)
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