Search Results - "Kohram, H"

Effect of dietary fish oil supplementation on ram semen freeze ability and fertility using soybean lecithin– and egg yolk–based extenders by Masoudi, R., Sharafi, M., Zare Shahneh, A., Towhidi, A., Kohram, H., Zhandi, M., Esmaeili, V., Shahverdi, A.

“…Ram semen cryopreservation is not efficient for artificial insemination in commercial herds. Beneficial effects of dietary fish oil have been evaluated for…”
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Fertility and flow cytometry study of frozen-thawed sperm in cryopreservation medium supplemented with soybean lecithin by Masoudi, R., Sharafi, M., Zareh Shahneh, A., Towhidi, A., Kohram, H., Esmaeili, V., Shahverdi, A., Davachi, N. Dadashpour

“…Semen cryopreservation can provide genetic resources for a large number of females from a small number of superior males. Optimization of cryopreservation…”
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An observational analysis of twin births, calf stillbirth, calf sex ratio, and abortion in Iranian holsteins by Hossein-Zadeh, N Ghavi, Nejati-Javaremi, A, Miraei-Ashtiani, S R, Kohram, H

“…Calving records of Holstein dairy cows from April 1998 to September 2006 comprising 16 herds with 104,572 calving events representing 4,045 twin births were…”
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Antioxidative effect of BHA in soya bean lecithin‐based extender containing Glycerol or DMSO on freezing capacity of goat semen by Rahmatzadeh, M, Kohram, H, Zare Shahneh, A, Seifi‐Jamadi, A, Ahmad, E

“…Contents The aim of this study was to evaluate the effects of butylated hydroxyanisole (0 or 4 mM) along with different concentrations (5 or 7%) of glycerol…”
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Relationships between the ovarian status and superovulatory responses in dairy cattle by Kohram, H, Poorhamdollah, M

“…The aim of this study was to determine the influence of follicular profiles over 4 days prior to superovulation on superovulatory responses. Eighty-eight…”
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Cumulus cell layers as a critical factor in meiotic competence and cumulus expansion of ovine oocytes by Dadashpour Davachi, N., Kohram, H., Zainoaldini, S.

“…A critical stage in the optimization of in vitro maturation (IVM) is the selection of good quality oocytes. There exists a relationship between the size of the…”
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Estimation of variance components and genetic trends for twinning rate in Holstein dairy cattle of Iran by Ghavi Hossein-Zadeh, N, Nejati-Javaremi, A, Miraei-Ashtiani, S R, Kohram, H

“…Calving records from the Animal Breeding Center of Iran, collected from January 1991 to December 2007 and comprising 1,163,594 Holstein calving events from…”
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Antioxidant effects of bovine serum albumin on kinetics, microscopic and oxidative characters of cryopreserved bull spermatozoa by Ashrafi, I., Kohram, H., Tayefi-Nasrabadi, H.

“…The aim of this study was to determine the effects of bovine serum albumin (BSA) as an antioxidant on post-thaw characters of bull spermatozoa such as motion…”
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Preservation effects of melatonin on the quality and fertility of native Fars rooster semen during liquid storage by Meamar, M., Shahneh, A.Z., Zamiri, M.J., Zeinoaldini, S., Kohram, H., Hashemi, M.R., Asghari, S.

“…Liquid or frozen storage of poultry semen negatively affects the sperm motility and has crucial role in reducing fertility. Phospholipids in chicken sperm…”
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Effect of the presence of corpus luteum on the ovary and the new oocyte recovery method on the oocyte recovery rate and meiotic competence of ovine oocytes by N, D Davachi, H, Kohram, S, Zeinoaldini

“…This study was designed to identify the effects of the presence of corpus luteum (CL) on the meiotic competence of the ewe oocytes. In addition, due to the…”
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A novel ovine oocyte recovery method from slaughterhouse material by Dadashpour Davachi, N., Zeinoaldini, S., Kohram, H.

“…The oocyte recovery rate has a pivotal role to play in in vitro embryo production. For many years, the aspiration technique was used on abattoir material as an…”
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GnRH injection before artificial insemination (AI) alters follicle dynamics in Iranian Holstein cows by Dirandeh, E, Kohram, H, Shahneh, A Z

“…The objective of the present study was to evaluate the ovarian response of cows to gonadotropin-releasing hormone (GnRH) injection on day 6 of the estrous…”
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The effects of different levels of sodium caseinate on rumen fermentation pattern, digestibility and microbial protein synthesis of Holstein dairy cows by M, Kazemi Bonchenari, K, Rezayazdi, A, Nikkhah, H, Kohram, M, Dehghan Banadaky

“…Production and seed quality in peanut (Arachis hypogaea L.) can be reduced substantially by In situ germination under unpredictable rainfed environments…”
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Ovarian response and pregnancy rate following different doses of eCG treatment in Chall ewes by Kermani Moakhar, H., Kohram, H., Zareh Shahneh, A., Saberifar, T.

“…The purpose of the study was to investigate the effects of different doses of equine chorionic gonadotropin (eCG) treatment on follicular development,…”
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The influence of a slow-release multi-trace element ruminal bolus on trace element status, number of ovarian follicles and pregnancy outcomes in synchronized Afshari ewes by Abdollahi, E, Kohram, H, Shahir, M H, Nemati, M H

“…Published data on the effects of ruminal bolus on the number of ovulatory follicles in ewes does not exist. The present study determined the effects of a…”
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Follicular development and ovulation rate following different superovulatory treatments in Chall ewes by Salehi, R., Kohram, H., Towhidi, A., Moakhar, H. Kermani, Honarvar, M.

“…The purpose of the present study was to investigate the effects of three gonadotrophin treatments on follicular development and ovulation rate in Chall ewes…”
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Bio-economic model to evaluate twinning rate using sexed embryo transfer in dairy herds by Ghavi Hossein-Zadeh, N., Nejati-Javaremi, A., Miraei-Ashtiani, S. R., Kohram, H., Honarvar, M.

“…A stochastic bio-economic model has been used to determine the effects of new reproductive technologies over a 15-year period. A strategy of using conventional…”
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Superovulation following follicular synchronization with GnRH at random stages of the oestrous cycle in heifers by Kohram, H.,University of Tehran, Karaj (Iran Islamic Republic). Dept. of Animal Science, Vahedi, V.,University of Tehran, Karaj (Iran Islamic Republic). Dept. of Animal Science, Nasrollahi, S.,University of Tehran, Karaj (Iran Islamic Republic). Dept. of Animal Science, Farahavar, A.,University of Tehran, Karaj (Iran Islamic Republic). Dept. of Animal Science

“…The objective of this study was to develop a superovulatory programme based on synchronization of follicular waves with GnRH which could be applied regardless…”
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Superovulation following follicular synchronization with GnRH at random stages of the oestrous cycle in heifers: oocyte competence and in vitro embryo production by Kohram, H.,University of Tehran (Iran Islamic Republic). Dept. of Animal Science, Vahedi, V.,University of Tehran (Iran Islamic Republic). Dept. of Animal Science, Farahavar, A.,University of Tehran (Iran Islamic Republic). Dept. of Animal Science

“…The objective of this study was to develop a superovulatory program based on the synchronization of follicular waves with GnRH which could be applied…”
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Alteration of follicular dynamics and superovulatory responses by gonadotropin releasing hormone and follicular puncture in cattle: A field trial by Kohram, H, Bousquet, D, Durocher, J, Guilbault, L.A

“…A field experiment was conducted to determine the influence of follicular alteration on superovulatory responses. Ultrasonography was performed once daily over…”
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