[PDF][PDF] Estimation of genetic parameters for milk yield, somatic cell score, and fertility traits in Iranian Holstein dairy cattle

Y Naderi - IIOAB Journal, 2016 - researchgate.net
This study was conducted to estimate genetic parameters for the lactation curve parameters,
milk yield, somatic cell score (SCS), age at first calving (AFC), calving interval (CI) and …

Estimation of genetic parameters and comparison of random regression animal and sire models of production traits in the first three lactations of Iranian Holsteins

A Mohammadi, S Alijani - Biotechnology in Animal Husbandry, 2014 - doiserbia.nb.rs
This study was conducted to compare of random regression (RR) animal and sire models for
estimation of the genetic parameters for production traits of Iranian Holstein dairy cows. For …

Investigation of Genetic Trend of Holstein Dairy Cattle Production in a Function of Temperature-Humidity Index using Random Regression Model

M Bohlouli - Research on Animal Production, 2019 - rap.sanru.ac.ir
The objective of this research was to investigate the impact of temperature-humidity Index
(THI) on milk yield (MY) and fat percentage (FP) trend of Holstein dairy cattle in …

Estimation of Phenotypic and Genetic Parameters of Egg Quality Traits of Azerbaijan Native Hens

A Jahedi, J Shodja, S Alijani… - Research On Animal …, 2020 - rap.sanru.ac.ir
1-Egg weight (EW) 2-Egg length (EL) 3-Egg breadth (EB) 4-Egg shape index (ESI) 5-Egg
circumference (EC) 6-Egg shell surface area (ESA) 7-Sell weight (SW) 8-Shell percentage …

[PDF][PDF] Comparison of conventional bayesian and approximate bayesian approaches in estimation of variance components using animal models

F Hosseini, O Karimi, N Javaheri - Iranian Journal of animal Science, 2016 - ijas.ut.ac.ir
Animal models are used to model the observations of animal performance that are
genetically dependent. These models are considered as generalized linear mixed models …

مقایسة رهیافت بیزی مرسوم و رهیافت بیزی تقریبی در برآورد مؤلفه‌های واریانس مدل‌های حیوانی

حسینی, کریمی, امید, جواهری - علوم دامی ایران, 2016‎ - ijas.ut.ac.ir
مدلهای حیوانی برای مدلبندی مشاهده‌های مربوط به عملکرد حیوان با همبستگی ژنتیکی استفاده
میشوند. این مدلها متعلق به کلاس مدلهای مختلط خطی تعمیمیافته هستند و همبستگی ژنتیکی …

Comparison of Legendre polynomials in random regression model for production traits in Holstein dairy cattle of Iran

A Mohammadi, S Alijani, A Taghizadeh… - Animal Sciences …, 2014 - asj.areeo.ac.ir
In order to estimate the genetic parameters and comparison legendre polynomials for
production traits of Iranian Holstein dairy cattle test-day records of first lactation cows for milk …

[PDF][PDF] Genetic analysis of milk production traits of Iranian Holstein Dairy cattle using multi-trait random regression model

A Mohammadi, M Bohlouli, S Alijani - 2013 - sid.ir
This research was carried for estimating of genetic parameters of production traits (milk
yield, fat yield and protein yield) in Iranian Holstein dairy cattle. Data set was included first …

[引用][C] The implementation of principal component analysis in genetic evaluation of Iranian dairy cattle

NA Esmaili, S Alijani, K Hasanpur… - 2018 - ANIMAL SCIENCE RESEARCHES …