中国畜牧兽医2012,Vol.39Issue(7):169-172,4.
二郎山山地鸡品系间孵化效果的比较分析
Comparing Analysis of Incubation Effects between Lines in Erlang Mountainous Chickens
摘要
Abstract
In order to provide the basic information for further breeding work in Erlang mountainous chickens, we hatched two hatches eggs from lines SD02 and SD03 and compared the incubation effects between hatches, lines and families. The results showed that average egg number of line SD03 was more than line SD02, however the percentage of healthy chick of line SD02 was higher than line SD03(P<0. 05). Though the percentage of dead fertile egg and dead embryo of line SD03 was lower than line SD02, and the percentages of fertility and hatchability of fertile egg in SD03 was higher than in SD02, these differences were not significant (P>0. 05). The percentage of healthy chick and hatchability of fertile egg in the first hatch was higher than in the second hatch while the percentage of dead fertile egg and dead embryo in the first hatch was lower than in the second hatch. Generally, incubation effects of SD03 were better than SD02 and its effect in the first hatch was better than the second hatch. Incubation effects of family 3, 30, and 48 in line SD02 and family 13 and 49 in line SD03 were far poorer than average values of their corresponding lines. So, females from these families should not be used as breeders to reproduce next generation.关键词
二郎山山地鸡/品系/孵化效果/家系选种Key words
Erlang mountainous chicken/ line/ incubation effect/ family breeder selection分类
农业科技引用本文复制引用
赵小玲,刘虹霞,舒刚,张姚,刘益平,王彦,朱庆..二郎山山地鸡品系间孵化效果的比较分析[J].中国畜牧兽医,2012,39(7):169-172,4.基金项目
四川省教育厅应用基础项目(10ZA144) (10ZA144)
四川农业大学"动物科学特色专业" ()
"国家级动物类实验教学示范中心" ()
国家蛋鸡产业体系经费(CARS-41). (CARS-41)