Journals / Tavukçuluk Araştırma Dergisi / 2026 / Volume: 19 Issue: 1

Effects of kinship matings on embryo losses and hatch-weight in japanese quails

Hakan Erdem(CANAKKALE ONSEKIZ MART UNIVERSITY)0000-0002-8757-4685
Türker Savaş(CANAKKALE ONSEKIZ MART UNIVERSITY)0000-0002-3558-2296
Pages
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Publication Date
2022-06-30
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Most of the embryo losses, except the half-sibling group, occurred in the early period.

📌 3 Key Takeaways

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Objective & Hypothesis:Inbreeding, which is the mating of related individuals, increases homozygosity and leads to depression, especially in traits with low heritability.
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Key Findings & Data:In the study, a total of 2130 fertile Japanese quail eggs were used.
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Conclusion & Impact:Most of the embryo losses, except the half-sibling group, occurred in the early period.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Inbreeding · Poultry · Mating system

Abstract

Inbreeding, which is the mating of related individuals, increases homozygosity and leads to depression, especially in traits with low heritability. In this study, parent-offspring, full-sibling and half-sibling mating groups were formed and their effects on embryo loss and hatch weight were investigated. In the study, a total of 2130 fertile Japanese quail eggs were used. Embryo losses were divided into three periods; early period (first 5-day), middle period (6-12th days) and late period (13-17th days). It was observed that mating groups affect all traits subject of this study (P≤0.0001). The lowest hatchability of fertile eggs was observed in dam-male offspring mating (DM), while the highest was observed in half-sibling (HS) and control (C) matings (P≤0.05). However, the highest hatch-weight were found in eggs of DM matings (P≤0.05). DM has also the highest embryo losses for all periods (P≤0.05). Most of the embryo losses, except the half-sibling group, occurred in the early period.

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Cite This Article

Erdem, H., Savaş, T. (2022). Effects of kinship matings on embryo losses and hatch-weight in japanese quails. Tavukçuluk Araştırma Dergisi, Volume: 19 Issue: 1. https://doi.org/10.34233/jpr.1119246

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