湿热地区集约化管理下仔猪体重及生物特征参数研究

B. I. Odo, C. C. Obiagwu, T. C. Amalu
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引用次数: 0

摘要

目的:本研究随机选取集约化管理下饲养的雌雄猪60头(公、母各30头),研究体重与生物特征参数的关系,为期20周。方法:获得的体重(kg)、身高(cm)、体长(cm)和胸围(cm)数据进行双变量Pearson相关分析,使用SPSS版本25进行分析。结果表明,尽管雌性猪记录的数值较高,但性别与其他身体生物特征参数之间没有相关性。然而,体重与分析的其他生物特征参数有很强的相关性。公猪和母猪体长对体重的直接贡献最大(r = 0.981)。理论、实践和政策上的独特贡献:所记录的预测指标可用于预测猪体重,为猪遗传改良的管理决策和育种方案提供依据。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Body Weight and Biometric Parameters of Piglets Reared under Intensive System of Management in the Humid Tropic
Purpose: A total of 60 pigs of both sexes (30 males and 30 females) reared under intensive system of management were randomly sampled and used in this study that lasted for 20 weeks, to assess the relationship between bodyweight and biometric parameters. Methodology: Data obtained for bodyweight (kg), height (cm), body length (cm) and heart girth (cm) were subjected to Bivariate Pearson Correlation, analysed using SPSS version 25. Findings: The result showed that despite higher numerical values recorded for female pigs, there were no correlation between sex and other body biometric parameters. However, body weight had strong correlation with other biometric parameters analysed. The body length had the highest direct contributions (r = 0.981) to body weight in male and female pigs respectively. Unique contribution to theory, practice and policy: The forecast indices recorded in this work could be employed to predict bodyweight estimation and help in making management decision and breeding programs for genetic improvement in pigs.
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