نتایج جستجو برای: ai algorithm in wombat software estimated heritability for milk

تعداد نتایج: 19621493  

برزین, پاراخات, صیداوی, علیرضا, میرحسینی, سیدضیاءالدین, ناصرانی, محمد, نعمت اللهیان, شهلا,

     The aim of this research was to estimate the variance components and genetic parameters for silkworm cocoon traits using univariate and multivariate models, and comparison of average productivity and resistance traits among three different selection strategies in two commercial silkworm lines of 153 and 154. Genetic parameters of cocoon weight, cocoon shell weight and cocoon shell percenta...

Jafar Jamdar, Morad Pasha Eskandarinasab

In this research genetic and phenotypic parameters were estimated using linear and threshold models, for reproductive traits, data from 6 large industrial dairy herd of East Azerbaijan province collected by Agriculture Jihad Organization during 10 years (2001-2010). Best linear unbiased predictions of traits breeding values were estimated using Restricted Maximum Likelihood method by WOMBAT sof...

Jafar Jamdar, Morad Pasha Eskandarinasab

In this research genetic and phenotypic parameters were estimated using linear and threshold models, for reproductive traits, data from 6 large industrial dairy herd of East Azerbaijan province collected by Agriculture Jihad Organization during 10 years (2001-2010). Best linear unbiased predictions of traits breeding values were estimated using Restricted Maximum Likelihood method by WOMBAT sof...

ژورنال: علوم آب و خاک 2006
علی نیکخواه, , محمد مرادی شهر بابک, , پویا زمانی, , سید رضا میرایی آشتیانی, , عباسعلی ناصریان, , فریدون اکبری, ,

Improvement of feed efficiency in dairy farming economically has a great importance. In this study, the genetic parameters of net energy efficiency and its relationships with milk yield, 3.2% fat corrected milk, body weight, gross income and income over feed costs were investigated, by the 2589 monthly records collected from the 723 lactating cows in the 3 herds. The different requirements of e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده ریاضی 1393

in this thesis, a structured hierarchical methodology based on petri nets is used to introduce a task model for a soccer goalkeeper robot. in real or robot soccer, goalkeeper is an important element which has a key role and challenging features in the game. goalkeeper aims at defending goal from scoring goals by opponent team, actually to prevent the goal from the opponent player’s attacks. thi...

ساور سفلی , سیما , ورکوهی, شیدا , پتی آبادی, زهرا ,

The objective of this study was to investigate genetic and phenotypic parameters of body weight of shall lambs in different ages. Records of growth traits obtained from 6,692 lambs (progeny of 195 rams and 1,288 ewes) were used. The records of birth weight, BW (6,690 records), 3-month weight, W3 (6,654 records), 6- month weight, W6 (6,662 records), 9-month weight, W9 (6,599 records) and 12-mont...

علی نیکخواه, , محمد مرادی شهر بابک, , پویا زمانی, , سید رضا میرایی آشتیانی, , عباسعلی ناصریان, , فریدون اکبری, ,

Improvement of feed efficiency in dairy farming economically has a great importance. In this study, the genetic parameters of net energy efficiency and its relationships with milk yield, 3.2% fat corrected milk, body weight, gross income and income over feed costs were investigated, by the 2589 monthly records collected from the 723 lactating cows in the 3 herds. The different requirements of e...

Journal: :Indian Journal of Animal Research 2023

Background: The determination of the breeding potential and direction population in terms traits interest depends on genetic variation. Therefore, it is essential to know parameters economic improve yields animal breeding. objective this study was investigate heritability, phenotypic correlations among growth Anatolian buffaloes ìstanbul province. Methods: A total records 7649 birth weights, 46...

Journal: :مجله علوم کشاورزی ایران 0
شیدا ورکوهی سیدرضا میرائی آشتیانی حسن مهربانی یگانه نوید قوی حسین زاده

collected data in animal breeding center of iran from 1983 to 2003 was used to estimate the genetic parameters of milk yield in iranian holstein cattle. genetic parameters were estimated, using single and three trait animal models. records of three lactations were divided into thre esub groups according to average milk yield, climitical regions and herd sizes. all variance components in the thr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی (نوشیروانی) بابل - دانشکده مهندسی مکانیک 1389

due to the limiting workspace of parallel manipulator and regarding to finding the trajectory planning of singularity free at workspace is difficult, so finding a best solution that can develop a technique to determine the singularity-free zones in the workspace of parallel manipulators is highly important. in this thesis a simple and new technique are presented to determine the maximal singula...

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