نتایج جستجو برای: in vitro fertility

تعداد نتایج: 16984712  

A. K. Gupta A. Kumaresan A. Panmei B. R. Yadav, M. Bhakat P. R. Shivahre, S. K. Dash S. Singh T. K. Mohanty V. Kumar,

In vitro fertility assessment using fluorescent technique is a better predictor of fertility status of bulls as compared to traditional semen quality assessment techniques, therefore, the study was planned to assess in vitro fertility status of bulls based on conventional and fluorescent techniques. Seventy-three ejaculates were collected from 12 Murrah buffalo bulls maintained at Artificial Br...

Journal: :iranian journal of veterinary research 2013
a. r. wani m. z. khan k. a. sofi a. a. malik f. a. lone

a study was conducted to investigate the effect of follicular size (small,

Ahmadi A, Gheibi S Sadrkhanlou RA Shahrooz R Valipour S Zarei L,

Background: Because of stress oxidative side effect of MTX on reproductive system, current study was aimed to evaluate protective effects of cornus mas fruit extract (CMFE) in mice treated with methotrexate (MTX). Materials and Methods: 48 young mature male mice were classified in 4 groups. Control group received only normal saline orally (0.2 ml/day), and the second group was administered MTX ...

Journal: :Human reproduction 2009
J Dik F Habbema Marinus J C Eijkemans Geeta Nargund Gijs Beets Henri Leridon Egbert R Te Velde

BACKGROUND We will assess to what extent in vitro fertilization (IVF) is effective in increasing the number of births overall and whether earlier application of IVF will increase this number. METHODS We simulate 100 000 women trying for their first and second child. Natural and IVF pregnancy rates and infertility rates are age-dependent and based on published data. The age at which women star...

Journal: :The Journal of genetic psychology 2004
Lisa Kelly-Vance Kristine S Anthis Howard Needelman

The use of assisted reproductive technology is increasing rapidly. Research, although sparse, has resulted in inconsistent findings as to the developmental prognosis for infants conceived by assisted reproductive techniques such as in vitro fertilization and the use of fertility drugs. In the present study, the authors compared twins who were spontaneously conceived with those who were conceive...

2012
G Sreenivasa VS Vineeth P Kavitha Suttur S Malini

BACKGROUND AND OBJECTIVE The objective of this study is to determine the status of acrosome intactness in different infertile conditions among men who have attended the Mediwave Fertility Research Center, Mysore, South India. MATERIALS AND METHODS A total of 70 infertile and 20 control subjects were employed in the study. Infertile subjects were classified into different conditions according ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

پیشینه: داروهای ضدالتهاب غیراستروئیدی اساسا به عنوان کاهش دهنده ی درد جهت تسکین درد و کنترل التهاب استفاده می شوند. مطالعات متعدد اپیدمیولوژی، کلینیکی و آزمایشگاهی اشاره دارند به اینکه داروهای nsaid از قبیل ایبوپروفن پیشرفت و گسترش تعدادی از تومورها را مهار می کنند. استفاده ی طولانی مدت از ایبوپروفن و دیگر داروهای nsaid با کاهش خطر سرطان های پروستات، کولون، پستان و ریه همراه بوده است. در مطالعه...

Donyapour N Gharamaleki H Roshangar L, Soleimani Rad J Valipoor A

Background: Electromagnetic fields interact with human tissues and may have adverse effects on fertility and reproduction. During the last decades there has been a growing concern on the effects of electromagnetic radiations on biological systems in general. Radiation risks from electromagnetic fields generated by processes such as reduced fertility and a significant decrease in implantation ra...

Background The utilization of immature oocytes derived from stimulated cycles could be of great importance, specially for urgent fertility preservation cases. The aim of the current study was to determine whether in-vitro maturation is more successful before or after the vitrification of these oocytes. MaterialsAndMethods The study was performed in a private IVF center. 318 germinal vesicle (GV...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پزشکی 1389

تغییرات ضربان قلب (heart rate variability) در طی التهاب سیستمیک کاهش پیدا می کند، امّا مکانیسم آن ناشناخته است. این مطالعه به منظور بررسی اثرات محیطی و مرکزی اینترلوکین6 به عنوان یکی از سایتوکاین های تولید شده در شرایط التهاب سیستمیک بر روی تغییرات ضربان قلب انجام شد. بدین منظور مطالعات مولکولی، in vitro و in vivo بر روی موش های balb/c نر طراحی و انجام شدند. با مطالعات مولکولی نشان داده شد که mr...

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