Search Results - "Ansari Mahyari, Saeid"

Inbreeding and runs of homozygosity before and after genomic selection in North American Holstein cattle by Forutan, Mehrnush, Ansari Mahyari, Saeid, Baes, Christine, Melzer, Nina, Schenkel, Flavio Schramm, Sargolzaei, Mehdi

“…While autozygosity as a consequence of selection is well understood, there is limited information on the ability of different methods to measure true…”
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Effect of shortening the dry period on colostrum and milk quality, blood parameters and some reproductive parameters in high-producing Holstein cows of different body condition score by Javani Javani, Nazanin, Riasi, Ahmad, Montazeri, Esmaeil, Ansari Mahyari, Saeid, Choupani, Mohammad

“…This study aimed to evaluate the effect of shortening the dry period in high-yielding cows of different body condition scores (BCS). We report colostrum and…”
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Genetic analysis of productive life length in Holstein dairy cows using Weibull proportional risk model by Amirpour Najafabadi, Hamed, Ansari Mahyari, Saeid, Edriss, Mohammad Ali, Strapakova, Eva

“…In recent decades, there has been a downward trend in length of productive life (LPL) in Holstein cows across industrial dairy herds. This study examined the…”
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Impact of reproductive traits on productive life in Iranian Holstein dairy cows by Reisi-Vanani, Reza, Ansari-Mahyari, Saeid, Pakdel, Abbas, Cue, Roger I

“…Enhancing reproductive performance is a key strategy to mitigate involuntary culling rates, thereby extending productive life (PL) and ultimately improving…”
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Melatonin accelerates the developmental competence and telomere elongation in ovine SCNT embryos by Nadri, Parisa, Ansari-Mahyari, Saeid, Jafarpour, Farnoosh, Mahdavi, Amir Hossein, Tanhaei Vash, Nima, Lachinani, Liana, Dormiani, Kianoush, Nasr-Esfahani, Mohammad Hossein

“…SCNT embryos suffer from poor developmental competence (both in vitro and in vivo ) due to various defects such as oxidative stress, incomplete epigenetic…”
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Bias and accuracy of body weight trait evaluations of an F2 chicken using single-step genomic best linear unbiased prediction (ssGBLUP) by Asadollahi, Hamed, Mahyari, Saeid Ansari, Vaez Torshizi, Rasoul, Emrani, Hossein, Ehsani, Alireza

“…The objectives of this study were (i) to compare the accuracy and bias of estimates of breeding values for body weight (BW) at 2–7 weeks of age using…”
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Estimation of genetic and non‐genetic effects on productive life of Iranian Holstein dairy cows by Reisi‐Vanani, Reza, Ansari‐Mahyari, Saeid, Pakdel, Abbas, Cue, Roger I.

“…Understanding the factors that influence the lifespan of dairy cows is crucial for enhancing their productive life (PL). This study aimed to investigate the…”
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Effect of dry period length on plasma minerals and oxidative stress around parturition and milk yield in high-producing Holstein dairy cows by Montazeri, Esmaeil, Riasi, Ahmad, Javani, Nazanin Javani, Mahyari, Saeid Ansari

“…The aim of present study was to evaluate the effect of dry period length (56 vs. 28 days) on plasma minerals, albumin, total protein and globulin, oxidative…”
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Effect of Broiler Age and Breeding Region on Bacterial Population Changes of Ileum by Azadeh Zahmatkesh, Saeid Ansari Mahyari, Ahmad Riasi, Amir Hossein Mahdavi

“…Chicken gut microbiota is affected by factors such as diets, environmental ,and bird age. In the current study, the effects of age and region on the ileum…”
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The Effect of Two Novel Amino Acid Substitutions of BMP15 Gene on Ovulation Rate in Awassi Ewes by Al-Thuwaini, Tahreer M., Aljubouri, Thamer R. S., Al-Shuhaib, Mohammed Baqur S., Ajam, Ismael K., Mahyari, Saeid Ansari

“…Genetic variations in the bone morphogenetic protein 15 ( BMP15 ) gene exert a major effect on the ovulation rate in sheep. This study was conducted to…”
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Association of GnRH1 Gene with Growth Traits in Two Breeds of Sheep by Aljubouri, Thamer R. S., Hassan, Amad F., Al-Shuhaib, Mohammed Baqur S., Mahyari, Saeid Ansari

“…The present study was conducted to identify the associations between the genetic polymorphisms of GnRH1 gene and growth traits in Awassi and Karakul breeds of…”
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A Novel LSSVM Based Algorithm to Increase Accuracy of Bacterial Growth Modeling by Salehi Borujeni, Masoud, Ghaderi-Zefrehei, Mostafa, Ghanegolmohammadi, Farzan, Ansari - Mahyari, Saeid

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Rates of inbreeding and genetic diversity in Iranian Holstein Cattle by Dadar, Mohsen, Mahyari, Saeid Ansari, Rokouei, Mohammad, Edriss, Mohammd Ali

“…The accumulation of inbreeding and the loss of genetic diversity is a potential problem in Holstein dairy cattle. The goal of this study was to estimate…”
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Expressional and Bioinformatic Analysis of Bovine Filia/Ecat1/Khdc3l Gene: A Comparison with Ovine Species by Zahmatkesh, Azadeh, Ansari Mahyari, Saeid, Daliri Joupari, Morteza, Rahmani, Hamidreza, Shirazi, Abolfazl, Amiri Roudbar, Mahmood, Ansari Majd, Saeid

“…Maternal effect genes have highly impressive effects on pre-implantation development. Filia/Ecat1/Khdc3l is a maternal effect gene found in mouse oocytes and…”
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Effect of omega fatty acids sources alone or combined with essential oils on feed intake, apparent digestibility, rumen microbiome and blood metabolites during peripartum period of ewes by Karimian, Mohadesah, Riasi, Ahmad, Ghasemi, Ebrahim, Mahyari, Saeid Ansari

“…The objective of this study was to determine some effects of omega-6/omega-3 ratio by adding low level of calcium soap of fish oil (CSFO), calcium soap of…”
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Assessing the consequences and economic impact of retained placenta in Holstein dairy cattle by Mahnani, Abolfazl, Sadeghi-Sefidmazgi, Ali, Ansari-Mahyari, Saeid, Ghorbani, Gholam-Reza

“…Retained placenta (RP) is as an important reproductive disorder which adversely affects the economic performance of dairy cows. Understanding the consequences…”
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Farm and cow factors and their interactions on the incidence of retained placenta in holstein dairy cows by Mahnani, Abolfazl, Sadeghi-Sefidmazgi, Ali, Ansari-Mahyari, Saeid, Ghorbani, Gholam-Reza, Keshavarzi, Hamideh

“…Risk factors for retained placenta (RP), as a common and economically important disorder, have been widely investigated. However, comprehensive studies are…”
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Effects of pre- and postpartum dietary fat sources (soybean oil versus linseed oil) on lactation performance and blood metabolites in transition dairy cows by Montazeri, Esmaeil, Riasi, Ahmad, Ghorbani, Gholam Reza, Mahyari, Saeid Ansari, Jamali, Ali, Hosseini Ghaffari, Morteza

“…This study investigated the effects of supplementation with two calcium salt fatty acid sources (soybean oil (CaSO) and linseed oil (CaLN)) before and after…”
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Genetic analysis of retained placenta and its association with reproductive disorder, production, and fertility traits of Iranian Holstein dairy cows by Mahnani, Abolfazl, Sadeghi-Sefidmazgi, Ali, Ansari-Mahyari, Saeid, Ghiasi, Heydar, Toghiani, Sajjad

“…To facilitate breeding for improved resistance to the reproductive disorder of retained placenta (RP), genetic parameters were estimated for RP and its genetic…”
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Lactation and reproductive performance of high producing dairy cows given sustained-release multi-trace element/vitamin ruminal bolus under heat stress condition by Khorsandi, Simin, Riasi, Ahmad, Khorvash, Mohammad, Mahyari, Saeid Ansari, Mohammadpanah, Farhad, Ahmadi, Farhad

“…The aim of the study was evaluation the effect of sustained-release multi-trace element/vitamin bolus on blood metabolite and performance of Holstein dairy…”
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