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作 者:邹轶 刘松柏 张齐 陈将 苗丽萍 刘垚 杨美雪 谭会泽 覃健萍 ZOU Yi;LIU Songbo;ZHANG Qi;CHEN Jiang;MIAO Liping;LIU Yao;YANG Meixue;TAN Huize;QIN Jianping(Key Laboratory of Poultry Nutrition and Feed Science,Ministry of Agriculture and Rural Affairs,Wens Foodstuff Group Co.,Ltd.,Yunfu,Guangdong 527400)
机构地区:[1]温氏食品集团股份有限公司,农业农村部动物营养与饲料学重点实验室,广东云浮527400
出 处:《中国家禽》2025年第4期134-139,共6页China Poultry
基 金:2023年乡村振兴战略专项-农业科技发展及资源环境保护管理项目(2023KJ115)。
摘 要:目前我国实施玉米豆粕减量替代技术应对粮食供应链的不稳定因素,低蛋白、低能量、高纤维、高氨基酸和高油脂等多元化日粮被广泛运用于肉鸡生产。能量和蛋白质之间存在相互作用,单一原料的营养价值评价体系未考虑多元配方结构下、能量和蛋白原料之间的交互作用对肉鸡生产性能和营养利用率的影响,导致配方准确性降低。肉鸡能量和蛋白质适配技术是通过合理配比肉鸡日粮中的能量和蛋白质水平,以及能量和蛋白质来源结构,实现同步供给葡萄糖和氨基酸,稳定多元配方能量和蛋白质的利用效率。文章通过对日粮能量和蛋白质平衡、不同消化速率淀粉和蛋白质比值、淀粉和油脂平衡以及日粮纤维水平和类型进行综述,旨在为能量和蛋白质适配技术在肉鸡生产中的应用提供参考。In response to challenges in the food supply chain,such as those faced in China,there has been a push to reduce re-liance on corn-soybean meal and adopt substitution technologies.This has led to the widespread adoption of diversified broiler di-ets,including low-protein,low-energy,high-fiber,high-amino-acid,and high-fat options.There is an interaction between energy and protein,and the nutritional value evaluation system for a single ingredient does not take into account the effects of the interac-tion between energy and protein ingredients on broiler performance and nutrient utilization under a multiple formulation structure,leading to a reduction in the accuracy of the formulation.The broiler energy and protein adaptation technology is to stabilize the uti-lization efficiency of energy and protein in multiple formulations by rationally proportional the energy and protein levels in broiler diets and the structure of energy and protein sources,and by synchronizing the supply of glucose and amino acids.This paper re-viewed four aspects of dietary energy and protein balance,starch to protein ratio at different digestion rates,starch to fat balance and dietary fiber,aiming to provide reference for the application of energy and protein adaptation technology in broiler production.
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