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海门山羊生长规律及其遗传分析

姜勋平 刘桂琼 杨利国 丁家桐 王诚

南京农业大学学报2001,Vol.24Issue(1):69-72,4.
南京农业大学学报2001,Vol.24Issue(1):69-72,4.

海门山羊生长规律及其遗传分析

Growth pattern of Haimen goat and its genetic parameters

姜勋平 1刘桂琼 2杨利国 1丁家桐 2王诚1

作者信息

  • 1. 南京农业大学动物科技学院,
  • 2. 扬州大学畜牧兽医学院,
  • 折叠

摘要

Abstract

Gompertz model was used to fit Haimen goat growth curve.The maximum body weight,growth spinodal weight and spinodal age were 50.0 kg,18.4 kg and 5.2 months,respectively.Corresponding heritabilities were 0.196,0.196 and 0.455 respectively.The growth rate from birth to weaning wa s 108 .6 g*d-1 and its heritability was 0.415.The growth rate from weaning t o 8 month old and its he ritability were 118.0 g*d-1 and 0.338 respectively.The results indica te that 65% of growth variation occurs during months 1 to 8 in the Haimen goat.

关键词

海门山羊/生长/遗传力

分类

农业科技

引用本文复制引用

姜勋平,刘桂琼,杨利国,丁家桐,王诚..海门山羊生长规律及其遗传分析[J].南京农业大学学报,2001,24(1):69-72,4.

南京农业大学学报

OA北大核心CSCD

1000-2030

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