检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:冯大地 周诗意 叶听蕉 刘素贞[1] 魏彩霞[1] 柴一秋[2] FENG Dadi;ZHOU Shiyi;YE Tingjiao;LIU Suzhen;WEI Caixia;CHAI Yiqiu(Wenzhou Vocational College of Science and Technology,Wenzhou 325006,China;Zhejiang Subtropical Crop Research Institute,Wenzhou 325005,China)
机构地区:[1]温州科技职业学院,浙江温州325006 [2]浙江省亚热带作物研究所,浙江温州325005
出 处:《畜牧与兽医》2022年第10期37-39,共3页Animal Husbandry & Veterinary Medicine
基 金:浙江省基础公益研究计划项目(LGN19C170004)。
摘 要:为探索蝉花多糖对雁荡麻鸡蛋品质的影响,选用450只140日龄体重相近的雁荡麻鸡母鸡,随机分为2组,对照组日粮中添加2%的麸皮,试验组日粮中添加2%的蝉花多糖。正式试验周期为60 d,分别测定第20、40和60天的鸡蛋蛋重、蛋白高度、蛋壳强度等相关指标。结果显示:试验组第20、40和60天的蛋黄颜色均值均低于对照组,但未达到显著水平(P>0.05);试验组在第20、40和60天时的蛋白高度均显著高于对照组(P<0.05);蝉花多糖对其他蛋品质指标无显著影响。由此可见,饲粮中添加蝉花多糖可增加鸡蛋的蛋白高度,从而提升鸡蛋的保鲜时间和种蛋孵化率。In order to explore the effect of cicada flower polysaccharide on the egg quality of Yandang Ma chickens,450 of the hens at 140 days of age and of similar weight were obtained and randomly divided into two groups:the control group which was fed with a diet supplemented with 2%bran,and the experimental group which was fed with a diet supplemented with 2%cicada flower polysaccharide.The formal test lasted for 60 days when the egg weight,protein content and eggshell strength of the tested hens were measured on the 20^(th),40^(th) and 60^(th) days,respectively.The results showed that the mean egg yolk color of the experimental group on the mornings of the 20^(th),40^(th) and 60^(th) days were lower insignificantly than those of the control group(P>0.05).The protein content and shell strength of the eggs of the experimental group were significantly higher than those of the control group(P<0.05).Cicada flower polysaccharide had no significant effect on the other indexes of the egg quality of the Yandang Ma chickens.It could be seen that supplementation of cicada flower polysaccharide in feed increase the protein content of chicken eggs,which was helpful in extending egg preservation time and raising the hatching rate of the breeding eggs.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.222