نتایج جستجو برای: progressive motility

تعداد نتایج: 154014  

B. Sarkar K. Ray, L. Gojen Singh

This study was conducted to assess the physical and morphological characteristics of fresh, pre-freeze and post-thaw black Bengal buck (Capra hircus) semen processed in Tris-egg yolk-citrate-fructose-glycerol (TEYCFG) extender containing 4 different concentrations (2.5, 5, 7.5 and 10%) of egg-yolk. Ejaculates were collected once a week for eight weeks from six mature bucks (48 ejaculates) using...

A. Pourseif G.H. Moghaddam, H. Daghighkia M.M. Pourseif S.A. Rafat

The main purpose of this study was to evaluate the influence of the photoperiod on the seminal traits of crossbreed wool-producing rams throughout on year period. For the effect of photoperiod two periods were considered: decreasing daylight length (summer and autumn) and increasing daylight length (winter and spring). For the study 5 Baluchi × Moghani (BL×MG) and 5 Arkharmerino × Moghani (AM×M...

اکبرپور , مرضیه, رضایی , زهرا, فلاحت کار , سیاوش, قاسمی نژاد , عزیزه,

Background and Purpose: There is evidence in literature that IUI is the first line treatment and the most cost-effective procedure for mild to moderate male factor sub-fertility, however, the relative influence of various semen characteristics with the likelihood of a successful outcome is controversial. This study is designed to show the correlation between semen parameters and the pregnancy...

High ambient temperature is the major constraint on Buffalo productivity. The aim of this study was to evaluate the reproductive performance and thyroid gland function in winter and summer seasons in Khuzestan buffalo bulls. Six male indigenous buffaloes of Khuzestan with nearly the same age (2-3 years old) and weight were used. Semen and blood samples through jugular vein were collected, every...

Background Sperm motility is known as an effective parameter in male fertility and it depends on energy consumption. Low level LASER irradiation could increases energy supply to the cell by producing of adenosine triphosphate (ATP). The purpose of this study is to evaluate how the low level LASER irradiation affects the human sperm motility. MaterialsAndMethods Fresh human semen specimens of as...

انوری, مرتضی, خلیلی, محمدعلی, عباسی‌سرچشمه, ابوالقاسم,

Introduction: Spinal cord injury (SCI) is a serious public health problem which seriously affects the victim, family, and even the society. Research studies have shown that 80% of SCI victims are men. In recent years, there have been extensive research works on the effect of SCI (acute and/or chronic) on fertility potential of sperm and spermatogenesis in laboratory animals. SCI may disturb the...

ژورنال: Anatomical Sciences Journal 2006
Abbasi, Homayoun , Aboutorabi, Rowshanak, Nasr Esfahani, Mohammad Hosein,

Purpose: In each society approximately 15% of couples suffer from fertility disorders and half of these are up to male factors. The aim of this study was to design and perform a prospective study to analyze and compare sperm parameters of feriite and sub fertile couples, in order to determine the minimum values required for fertility in Isfahan. Materials and Methods: 20o semen samples from pa...

2016
Neda Taghizabet Esmat Mangoli Fatemeh Anbari Seyed Ali Masoodi Ali Reza Talebi Malihe Mazrooei

BACKGROUND Evaluating the significance and the effects of plant-derived drugs on laboratory animal's fertility was recognized. There was antioxidant activity reported from Heracleum persicum (Golpar). OBJECTIVE Current study aims to study the antioxidant effect of Golpar extracts on sperm parameters and chromatin quality in mice. MATERIALS AND METHODS Eighteen adult male mice were divided t...

Introduction: Diabetes Mellitus (DM) is a chronic metabolic disease that affects all the physiological systems of the body and recently, the age of suffering from DM has decreased. The aim of this study was to assess the semen parameters of males with DM type 2 and non-diabetic males without any metabolic disorders. Methods: This study was a case-control study. In this study, semen samples wer...

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