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Estimation of genetic parameters and trends for age at first calving and calving interval in iranian Holstein cows
The objective of this study was to estimate genetic parameters coupled with genetic and phonotypic trends for age at first calving (AFC) and first and second calving interval (CI1 and CI2) in Iranian Holstein cows. Records ...
Wool characteristics in the third generation of Arkharmerino × Ghezel and Arkharmerino × Moghani crossbreed sheep
This investigation was conducted to evaluate the comparative productive performances and effect of some environmental factors on wool characteristics of Arkharmerino×Ghezel (Ar×Gh) and Arkharmerino×Moghani (Ar×Mo) crossbreed ...
تاثیر جنسیت بر مولفه های واریانس و بروز ژنتیکی صفت وزن از شیر گیری در گوسفند کرمانی
در این تحقیق اثر جنسیت بر بروز ژنتیکی صفت وزن از شیر گیری در گوسفند کرمانی بررسی شد
برآورد روند ژنتیکی و فنوتیپی سن در اولین گوساله زایی و فاصله گوساله زایی گاوهای هلشتاین ایران
برای برآورد روند ژنتیکی و فنوتیپی صفات سن در اولین گوساله زایی و فاصله گوساله زایی گاوهای هلشتاین ایران، از
داده های مربوط به گاوهای هلشتاین ایران که مابین سالهای 1362 تا 1386 توسط مرکز اصلاح نژاد دام کشور ثبت ...
Estimation of genetic trends for live weight traits in Kermani sheep
The genetic trends for live weight traits at different ages in Kermani sheep were estimated in this study.
Influence of sex on (co)variance components and genetic parameters of some growth traits in Kermani sheep
The (co)variance components and corresponding genetic parameters for some growth traits of Kermani sheep were estimated in this study.
survival analysis of longevity in moghani and baluchi sheep breeds of iran
in seep production, lifetime performance of femal sheep is one of the most important economic traits
A Comparison of Neural Network and Nonlinear Regression Predictions of Sheep Growth
This study evaluated the potential of Artificial Neural Networks (ANN) as an alternative to the traditional statistical regression techniques for the purpose of predicting Baluchi sheep growth. Weekly body weight data of ...