نتایج جستجو برای: considering total costs associated with hormones and semen use per pregnancy
تعداد نتایج: 18643609 فیلتر نتایج به سال:
the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...
OBJECTIVE To examine clinical and laboratory variables to determine which, if any, predict improved semen parameters and pregnancy after varicocelectomy. METHODS Surgical logs were reviewed for men who underwent varicocele ligation for a fertility concern. Clinical, demographic, and laboratory data was obtained through medical chart review and paired with postoperative reproductive outcomes o...
Supplementation of semen extender with caffeine and CaCl(2) for artificial insemination (AI) of fresh spermatozoa has been demonstrated to reduce recruitment of uterine polymorphonuclear leukocytes (PMNs) and the activity of phagocytosis. Here, we determined if addition of caffeine and CaCl(2) to semen extender improves the fertility of frozen-thawed boar semen. In experiment 1, gilts were cerv...
The biological aspects for the semen of males (Cyprinus carpio) were assessed during spawning season, after they artificially induced spawning. insemination by injecting with Ovaprim and pituitary gland extract. Two dosages had been used 0.5, 0.3 ml 2,4 mg per Kg body weight respectively. After that volume semen, pH, number sperms in one motility estimated. total obtained from ranged between (7...
abstract in a protocol analysis of second language writing from 20 adult english as a foreign language (efl) iranian students, this research observed how language-switching (l-s), i.e., first language use in l2 writing, was affected by l2 proficiency. switching interactively between first (l1) and second (l2) languages has been recognized as one of the salient characteristics of l2 writing....
abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...
BACKGROUND The population of healthy Polish men has not been frequently and systematically investigated for fertility status. The aim of this study was to assess the quality of semen in a randomly recruited population of young males. The most important task was to find a relationship between semen parameters, sex hormones, and AR gene polymorphism. MATERIAL AND METHODS Semen and blood samples...
The objective was to compare the costs of natural service (NS) and timed artificial insemination (TAI) as breeding programs for dairy cows. Both programs were directly compared in a field study from November 2006 to March 2008. Reproductive results in that study were similar and served as inputs for this study. A herd budget accounting for all costs and revenues was created. Net cost during the...
evaluating the effective factors in pregnancy after intrauterine insemination: a retrospective study
background: controlled ovarian hyperstimulation (coh) in conjunction with intrauterine inseminations (iui) are commonly used to treat infertile couples. in this study we evaluated the relationship between iui outcome and special causes of infertility. we also aimed to examine parameters that might predict success following iui. materials and methods: in this cross-sectional study, we included 9...
the purpose of this study was to investigate the relationship between teachers’ class management practices with students’ self- regulated learning and academic self-efficacy. in this study relating to the management class, three dimensions, (training management, people management and behavior management) and three style (interventionist, interactionist and non-interventionist) was considered. r...
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