نتایج جستجو برای: iranian holsteins

تعداد نتایج: 40358  

Journal: :JASIST 2008
Farideh Osareh Katherine W. McCain

To study the structure of Iranian chemistry research, we identified 43 Iranian and international chemists who were highly cited in 7,682 Iranian chemistry publications (defined as an article with at least one Iranian author address) indexed in Science Citation Index (SciSearch) between 1990 and 2006, inclusive. We collected cocitation data for these authors from the entire SciSearch file (Dialo...

Journal: :journal of livestock science and technologies 2015
m. s. mokhtari m. moradi shahrbabak a. nejati javaremi g. j. m. rosa

the main objective of this study was to estimate the genetic parameters for multi-trait evaluation of birth weight (bw), gestation length (gl) and calving difficulty (cd) in first-parity iranian holstein dairy cattle. the data included 29,950 calving records collected during 1995 to 2014 by the animal breeding and improvement center of iran. a threshold-linear sire-maternal grandsire model was ...

Journal: :BIO web of conferences 2021

The paper presents the results of study into composition and properties milk in black and- white dairy cows improved using black-and-white Holsteins different lines. It has been found that Vis Ideal line produce with a high casein phosphorus content, Poseidon give content whey proteins, Annas Adema lactose calcium content. Milk from is most suitable for production high-quality products such as ...

2017
Negar Taleschian Tabrizi Barmak Yaaghoubian Fariba Pashazadeh Sakineh Hajebrahimi

Negar Taleschian Tabrizi, Barmak Yaaghoubian, Fariba Pashazadeh, Sakineh Hajebrahimi. Students’ Research Committee, Iranian Evidence-Based Medicine Center of Excellence, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran; Iranian Evidence-Based Medicine Center of Excellence, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran; Department of Urology, Iran...

2013
A Rashidi B Rahimi M Delirrad

BACKGROUND This study was designed to assess and compare the quantity and quality of Iranian and Turkish researchers working in the field of Parasitology from bibliometric point of view. METHODS To assess the contributions and achievements of the Iranian and Turkish parasitologists, bibliometric analysis was carried out based on the citation data retrieved from Web of Science. RESULTS The a...

Estimation of genetic trends is necessary to monitor and evaluate selection programs. The objective of this study was to estimate the genetic trends for milk yield in Iranian Holsteins cows using random regression test day model. Data set was consisted of 743205 test-day records from 1991 to 2008, which were collected by the Animal Breeding Centre of Iran. Breeding, environmental and phenotypic...

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