蛋鸡钙磷需要量及其营养调控技术  

Calcium and Phosphorus Demand and the Nutrition Regulation Technology of Laying Hens

作　　者：肖霞 王志跃[1] 杨海明[1] 顾海洋 万晓莉 陈晓帅[1] XIAO Xia;WANG Zhiyue;YANG Haiming;GU Haiyang;WAN Xiaoli;CHEN Xiaoshuai(College of Animal Science and Technology,Yangzhou University,Yangzhou,Jiangsu 225009;Xiangshui County Livestock Improvement Station,Xiangshui,Jiangsu 224600)

机构地区：[1]扬州大学动物科学与技术学院,江苏扬州225009 [2]响水县家畜改良站,江苏响水224600

出　　处：《家畜生态学报》2021年第11期6-10,17,共6页Journal of Domestic Animal Ecology

基　　金：江苏省政策引导类计划(苏北科技专项)(SZ-YC2019003);江苏现代农业产业技术体系建设专项资金资助(JATS[2021]245)。

摘　　要：钙、磷是影响蛋鸡正常生命活动的营养素。随着产蛋鸡的遗传改良和饲粮配制技术的提高,在保证蛋鸡健康和生产性能的前提下,产蛋鸡对各阶段钙和磷的精确需要量受到广泛关注。该文简述了不同品种蛋鸡各阶段钙磷的需要量及机体钙磷吸收的作用机制,并总结了促进蛋鸡钙和磷吸收利用的营养调控技术,以期为蛋鸡饲粮钙和磷的添加提供科学依据。Calcium and phosphorus are the nutrients that affect the normal activities of laying hens.With the genetic improvement of laying hens and the improvement of feed preparation technology,the precise requirements of calcium and phosphorus for laying hens at various stages with the premise of ensuring health and production performance have received widespread attention.This article briefly describeed the calcium and phosphorus requirements of different layers of laying hens and the mechanism of calcium and phosphorus absorption in the body,and summarized the nutrition regulation technology to promote the absorption and utilization of calcium and phosphorus in laying hens.It is hoped to provide scientific basis for the addition of calcium and phosphorus to the laying hen diet.

关 键 词：蛋鸡 钙 磷 需要量 营养调控 

分 类 号：S816.71[农业科学—饲料科学]