نتایج جستجو برای: male and female infertility

تعداد نتایج: 16878608  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده ادبیات و زبانهای خارجی 1392

abstract the current study examined the role of emotional intelligence and motivation on language learning of efl learners in iranian context. the participants of this study were 162 female and 100 male junior high school students. these participants were selected by convenient sampling method. to carry out the study two questionnaires were administered to the participants. first, the adap...

2013
Kelley-Anne Sabarre Zainab Khan Amanda N Whitten Olivia Remes Karen P Phillips

BACKGROUND Awareness of infertility risk factors is an essential first step to safeguard future fertility. Whereas several studies have examined university students' awareness of female fertility and related risk factors, the topic of male infertility has not been well examined. The objective of this study was to assess young men and women's awareness, knowledge and perceptions of infertility, ...

Ahmad Reza Baghestani Elham Amirchaghmaghi Fahimeh Kashfi Hossein Kashani Mohammad Kamali, Shahram Tavajohi

Background Infertility is defined as failure in pregnancy after one year of unprotected intercourse. Several centers have reported different causes of infertility. The most common causes of infertility are: male factor such as sperm disturbance, female factor such as ovulation dysfunction and tubal factor, both male and female factor, and unexplained infertility .The aim of this study was to su...

Journal: :journal of reproduction and infertility 0

background: intrauterine insemination (iui) is one of the therapeutic approaches for infertility. the objective of this study was to evaluate dna integrity and apoptosis role in success of iui in both mild male and female factor infertility. methods: patients were divided into two groups: m (mild male factor; n=29) and f (female factor; n=31) undergoing single iui. ejaculates were analyzed and ...

2015
Ashok Agarwal Aditi Mulgund Alaa Hamada Michelle Renee Chyatte

BACKGROUND Infertility affects an estimated 15% of couples globally, amounting to 48.5 million couples. Males are found to be solely responsible for 20-30% of infertility cases and contribute to 50% of cases overall. However, this number does not accurately represent all regions of the world. Indeed, on a global level, there is a lack of accurate statistics on rates of male infertility. Our rep...

Journal: :Human reproduction 2005
Christophe Ozanon Jacques Chouteau Peter Sutovsky

BACKGROUND The proteolytic chaperone peptide ubiquitin accumulates in defective human spermatozoa. Immunodetection of ubiquitin in human sperm samples correlates with semen quality and male fertility. METHODS Semen samples from 93 men from couples seeking infertility treatment were separated on a PureSperm density gradient and screened by immunofluorescence microscopy with anti-ubiquitin anti...

Babak Eshrati, Fahimeh Kashfi Farshad Pourmalek Jafar Hassanzadeh Koorosh Houlakooei Mehrdad Borhani Mohammad Kamali

Background The etiology of infertility has direct influence on the plan and outcome of its management. In this paper we showed the effect of history of tuberculosis (TB) on female infertility among infertile couples admitted to Royan infertility management center. MaterialsAndMethods This case control study was performed on cases that were diagnosed with female infertility (308 women). Controls...

Journal: :BioMed research international 2016
Charles Coutton Rafael A Fissore Gianpiero D Palermo Katrien Stouffs Aminata Touré

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده ادبیات و علوم انسانی 1390

this study was carried out to investigate the effects of integrative vs. instrumental motivation, learning strategy use and gender on iranian efl learners. to this end, 120 efl learners both male and female majoring in english language and literature at shiraz university participated in the study. in order to conduct this study three instruments were used: oxford quick placement test, motivatio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده اقتصاد و علوم اجتماعی 1389

چکیده: پژوهش حاضر به بررسی تطبیقی اعتماد اجتماعی در بین دبیران زن و مرد مقطع راهنمایی شهر ایلام می پردازد. امروزه در جوامع شاهد گسترش ارتباطات هستیم و با توجه به این که دامنه کنش های اجتماعی از حد روابط با آشنایان و دوستان فراتر رفته و به تعامل با کنشگران غربیه و نا آشنا گسترش یافته است، لزوم وجود اعتماد، بیش از پیش احساس می شود. اما با توجه به نقش دبیران در نهادهای آموزشی، در انتقال ارزش ها و...

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