南部非洲国家土鸡的数量和质量特征

Q4 Veterinary
V.R. Hlokoe, Thobela Louis Tyasi
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引用次数: 0

摘要

当地家禽生产对人类生活很重要,因为它们通过提供负担得起的动物蛋白质来源来减轻贫困。此外,它也是发展中国家农村农民最容易的收入来源。本综述旨在评估南部非洲国家土鸡数量和质量特征的研究结果。量化和定性特征表征是家畜遗传改良的第一步。审查中使用的文件来自不同的搜索引擎,其中大多数是最近发布的(2010年之后)。以南部非洲国家的Potchefstroom Koekoek、Venda、Naked Neck、Ovanbo、Boschveld和Tswana土鸡品种为特色。研究表明,南部非洲国家土鸡的数量性状(包括活重、蛋重、翅长、梳长和柄长)和质量性状(包括羽色、梳型、梳色和蛋壳色)存在差异。在南部非洲国家的大多数本土鸡品种中都观察到了单一的红梳型和红垂肉。本综述的结论是,数量和质量性状的表征在很大程度上有助于本地鸡品种的分化和鉴定。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Quantitative and qualitative traits characterisation of indigenous chickens in Southern African countries
Indigenous poultry production is important to human lives as they alleviate poverty by providing an affordable source of animal proteins. Besides, it serves as the easiest source of income for rural farmers in developing countries. The current review was conducted to evaluate the research findings of indigenous chickens’ quantitative and qualitative traits characterisations in Southern African countries. Quantitative and qualitative traits characterisation is the first step for genetic improvement in livestock. The documents used in the review were attained from different search engines, most of which were published lately (after 2010). Potchefstroom Koekoek, Venda, Naked Neck, Ovambo, Boschveld and Tswana indigenous chicken breeds in the Southern African countries were characterised. The studies suggest that there are variations in quantitative traits including live weight, egg weight, wing length, comb length and shank length and qualitative traits including feather color, comb type, comb color and eggshell color of indigenous chickens of Southern African countries. The single red comb types and red wattles were observed in most indigenous chicken breeds in Southern African countries. The present review concludes that the characterisation of quantitative and qualitative traits assists greatly in the differentiation and identification of indigenous chicken breeds.
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来源期刊
Online Journal of Animal and Feed Research
Online Journal of Animal and Feed Research Veterinary-Veterinary (all)
CiteScore
0.90
自引率
0.00%
发文量
41
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