نتایج جستجو برای: sperm parameter

تعداد نتایج: 251278  

2012
Johannes Wogatzky Barbara Wirleitner Astrid Stecher Pierre Vanderzwalmen Anton Neyer Dietmar Spitzer Maximilian Schuff Birgit Schechinger Nicolas H Zech

BACKGROUND Poor sperm quality can negatively affect embryonic development and IVF outcome. This study is aimed at investigating the influence of various lifestyle factors on semen quality according to MSOME (motile sperm organelle morphology examination) criteria. METHODS 1683 male patients undergoing assisted reproductive technologies (ART) in our clinic were surveyed about their age, BMI (b...

2013
Jia Lu Yunxia Hu

A fuzzy data fusion approach was used for human sperm morphology recognition analysis using 3-CCD camera image data. Fuzzy operators were used to create the relationship between abnormal sperm morphology and normal sperm aberrations after digitizing the images. The approaches have focused on frequencies of sperm with either abnormal morphology in semen analysis samples. In order to establish wh...

2009
Benoit Favre Bernd Bohnet

In this paper, we describe our contribution to the Generation Challenge 2009 for the tasks of generating Referring Expressions to the Main Subject References (MSR) and Named Entities Generation (NEG). To generate the referring expressions, we employ the Conditional Random Fields (CRF) learning technique due to the fact that the selection of an expression depends on the selection of the previous...

Journal: :international journal of reproductive biomedicine 0
mohammad ebrahim baki sayyed mohsen miresmaili majid pourentezari esmail amraii vahid yousefi hamid reza spenani

background: nano-particles are extensively employed in most industries. several studies have been started to explore the probable detrimental effects of nano-particles on human reproduction. however, there is insufficient and controversially evident of effects of silver nano-particles on sperm parameters and other reproductive indices. objective: investigation of the effects of silver nano-part...

Journal: :Asian journal of andrology 2007
Saied Karbalay-Doust Ali Noorafshan Fakhrodin Mesbah Ardekani Hossien Mirkhani

AIM To investigate the reversibility of the effect of nandrolone decanoate (ND) on sperm parameters after discontinuing the drug. METHODS Three groups of rats received peanut oil (control), low and high doses of ND for 14 weeks, respectively. Each group was divided into subgroups A and B, in which rats were killed 14 and 28 weeks after initiating the injection, respectively. RESULTS Sperm c...

Journal: :Animal reproduction science 2009
E de Mercado M Hernandez E Sanz A Rodriguez E Gomez J M Vazquez E A Martinez J Roca

The aim of the present study was to evaluate the protective effect of L-glutamine (L-Gln) against cryopreservation injuries on boar sperm. In Experiment 1, L-Gln from 20 to 80 mM was evaluated as a supplement for a standard freezing extender (egg yolk - EY - 20%, and glycerol 3%). No significant improvement (P>0.05) was obtained for any post-thaw sperm parameter assessed (objective sperm motili...

Hamed Janbaz Hassan Malekinejad, Mazdak Razi, Mohammad Reza Hosseinchi Reza Sayrafi, Sajad Feyzi Seyed Mehdi Moshtagion

Formalin is widely used in industry and in medicine (as tissue fixative and disinfectant).It contains reactive molecules which have been known for its cytotoxic effects. To evaluate the effect of formalin exposure on the testicular tissue and sperm parameter from neonatal period through physical and sexual maturity, 28 male Wister rats were assigned into two equal test and control groups. The t...

Journal: :Andrology 2016
E Borges A S Setti D P A F Braga R C S Figueira A Iaconelli

The objective of this study was to compare (i) the intracytoplasmic sperm injection outcomes among groups with different total motile sperm count ranges, (ii) the intracytoplasmic sperm injection outcomes between groups with normal and abnormal total motile sperm count, and (iii) the predictive values of WHO 2010 cut-off values and pre-wash total motile sperm count for the intracytoplasmic sper...

Journal: :nephro-urology monthly 0
mohammad hossein asadi department of anatomy, school of medicine, baqiyatallah university of medical sciences, tehran, ir iran fariba zafari department of anatomy, school of medicine, iran university of medical sciences, tehran, ir iran arash sarveazad department of anatomy, school of medicine, iran university of medical sciences, tehran, ir iran mehdi abbasi department of anatomy, school of medicine, tehran university of medical sciences, tehran, ir iran majid safa cellular and molecular research center, school of allied medical sciences, iran university of medical sciences, tehran, ir iran morteza koruji department of anatomy, school of medicine, iran university of medical sciences, tehran, ir iran; cellular and molecular research center, school of allied medical sciences, iran university of medical sciences, tehran, ir iran

conclusions: saffron, as an antioxidant, is positively effective on sperm parameters in rats exposed with cadmium. objectives: the aim of this study was to determine the effects of saffron on the results of semen parameters (sperm concentration, motility and viability in cauda of epididymis) in rats exposed to cadmium. materials and methods: thirty wistar male rats were divided into four groups...

2017
Isabel Candia Nunes da Cunha

In many species, including the dog (Canis familiaris), semen analysis protocols has improved in recent years. In vitro assessment of semen quality provides important information; however, the ultimate parameter for determining semen quality is pregnancy outcome. The objective of the present study was to investigate the efficiency of in vitro sperm tests in predicting seminal quality in dogs by ...

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