Breeding practice of indigenous village chickens, and traits and breed preferences of smallholder farmers.

IF 1.8 3区 农林科学 Q2 VETERINARY SCIENCES
Takele Taye Desta, Oli Wakeyo
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引用次数: 0

Abstract

Background: Indigenous village chickens, or (IVCs), significantly contribute to rural livelihoods. Although natural selection has a disproportionate impact on the genetic structure of IVCs, farmers have developed locally tailored breeding practices to get the most out of their flocks.

Objectives: Small-scale farmers' insights on trait breed preferences and family flock breeding practices are presented in this cross-sectional study.

Methods: A cross-sectional study was conducted in two agroecological zones using face-to-face individual interviews with 119 general informants.

Results: Farmers prefer IVCs because they are multipurpose birds. Unlike policymakers, who usually underestimate the importance of IVCs, small-scale farmers acknowledge the coexistence of local and commercial chickens. Only 15.7% of farmers recruited homegrown cocks, whereas 47.9% outsourced breeding cocks from local markets and 36.4% from neighbours (χ-squared = 15.976, df = 2, p = 0.0003395). About 49.2% of small-scale farmers believed that consanguineous mating-induced inbreeding has only trivial effects. High flock turnover significantly reduces inbreeding. Regardless of the low production capacity, small-scale farmers prefer local (rank = 1.47) chickens to commercial (rank = 1.61). For cocks, fertility and growth traits were highly sought after, whereas for hens, maternal instincts and laying performance were prioritized. Compared to the highlands, the lowlands had a longer egg storage period (t = 2.677, df = 117, p = 0.009, 95% CI: -3.7607, -0.5622).

Conclusions: This study documented the wisdom of small-scale farmers and encouraged the incorporation of their insights into a sustainable genetic improvement program.

乡村土鸡的饲养方法,以及小农户的特征和品种偏好。
背景:土鸡(IVCs)对农村的生计做出了重大贡献。尽管自然选择对土鸡的遗传结构产生了极大的影响,但农民们还是因地制宜地开展了育种工作,以最大限度地发挥鸡群的作用:本横断面研究介绍了小规模农户对性状品种偏好和家庭鸡群育种实践的见解:方法:在两个农业生态区开展了一项横断面研究,对 119 名一般信息提供者进行了面对面的个别访谈:结果:农民更喜欢 IVC,因为它们是多用途鸟类。政策制定者通常会低估 IVC 的重要性,而小规模养殖户则不同,他们认可本地鸡和商品鸡的共存。仅有 15.7% 的农户从自家引进种公鸡,而 47.9% 的农户从本地市场外购种公鸡,36.4% 的农户从邻居家外购种公鸡(χ-平方 = 15.976,df = 2,p = 0.0003395)。约 49.2% 的小型养殖户认为近亲交配引起的近亲繁殖影响不大。鸡群的高周转率可大大降低近亲繁殖。无论生产能力如何低下,小规模养殖户都更喜欢本地鸡(排名 = 1.47),而不是商品鸡(排名 = 1.61)。对公鸡而言,繁殖力和生长性状是首选,而对母鸡而言,母性本能和产蛋性能则是优先考虑的因素。与高地相比,低地的鸡蛋储存期更长(t = 2.677,df = 117,p = 0.009,95% CI:-3.7607,-0.5622):这项研究记录了小规模养殖户的智慧,鼓励将他们的见解纳入可持续遗传改良计划。
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来源期刊
Veterinary Medicine and Science
Veterinary Medicine and Science Veterinary-General Veterinary
CiteScore
3.00
自引率
0.00%
发文量
296
期刊介绍: Veterinary Medicine and Science is the peer-reviewed journal for rapid dissemination of research in all areas of veterinary medicine and science. The journal aims to serve the research community by providing a vehicle for authors wishing to publish interesting and high quality work in both fundamental and clinical veterinary medicine and science. Veterinary Medicine and Science publishes original research articles, systematic reviews, meta-analyses, and research methods papers, along with invited editorials and commentaries. Original research papers must report well-conducted research with conclusions supported by the data presented in the paper. We aim to be a truly global forum for high-quality research in veterinary medicine and science, and believe that the best research should be published and made widely accessible as quickly as possible. Veterinary Medicine and Science publishes papers submitted directly to the journal and those referred from a select group of prestigious journals published by Wiley-Blackwell. Veterinary Medicine and Science is a Wiley Open Access journal, one of a new series of peer-reviewed titles publishing quality research with speed and efficiency. For further information visit the Wiley Open Access website.
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