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:常枨 唐韶青 晏志勋[1] 张剑[1] 耿爱莲[1] 王海宏[1] 刘华贵[1] 初芹[1] CHANG Cheng;TANG Shaoqing;YAN Zhixun;ZHANG Jian;GENG Ailian;WANG Haihong;LIU Huagui;CHU Qin(Institute of Animal Husbandry and Veterinary Medicine,Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097;Beijing Animal Husbandry General Station,Beijing 100107)
机构地区:[1]北京市农林科学院畜牧兽医研究所,北京100097 [2]北京市畜牧总站,北京100107
出 处:《中国家禽》2023年第8期19-23,共5页China Poultry
基 金:北京市农林科学院创新能力建设项目(KJCX20200101);北京市家禽创新团队(BAIC06-2022)。
摘 要:为探讨紫壳蛋的蛋壳特性,研究根据蛋壳颜色将北京油鸡鸡蛋分为普通组和紫壳组,探讨了两组鸡蛋的蛋壳颜色、厚度和强度之间的差异。结果显示:普通组和紫壳组鸡蛋随着蛋壳颜色由浅到深,蛋壳厚度均呈现先增加后降低的趋势。普通组的蛋壳强度随着蛋壳颜色加深先增加后降低,但是紫壳组鸡蛋随着蛋壳颜色加深,蛋壳强度持续增加。紫壳组的蛋壳强度均优于普通组。北京油鸡鸡蛋蛋壳颜色各测量指标(光反射系数、L^(*)值、a^(*)值、b^(*)值)与蛋壳质量(厚度、强度)间均无显著相关性(P>0.05),蛋壳厚度与蛋壳强度间显著正相关(P<0.01)。结果表明蛋壳颜色对北京油鸡鸡蛋的蛋壳厚度和强度有影响,紫壳蛋具有较好的蛋壳质量。To study the eggshell characteristics of purple-shell eggs,eggs from Beijing You Chicken(BYC)were classified into normal group and purple-shell group according to eggshell colors,and the relationships among eggshell color,thickness and strength were explored in this study.The results showed that as the shell color deepened from light to dark,the eggshell thickness increased first and then followed by a decreasing trend in both groups.The eggshell strength increased first and then decreased in the normal group with the shell color deepening,while it increased continuously in the purple-shell group.Eggs in the purpleshell group showed superior eggshell strength.No significant correlation was observed between eggshell color measure indexes(re⁃flectivity,as well as L^(*),a^(*),and b^(*)values)and eggshell quality(thickness and strength)in BYC eggs(P>0.05),while a significant positive correlation was found between eggshell thickness and eggshell strength(P<0.01).The results indicated that eggshell color had effects on eggshell thickness and eggshell strength of BYC,and purple-shell eggs had superior eggshell quality.
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:216.73.216.49