نتایج جستجو برای: fertility index

تعداد نتایج: 443545  

Journal: :Journal of dairy science 2002
J E Pryce M P Coffey S H Brotherstone J A Woolliams

Body condition score (BCS) is a useful tool in assessing the energy status of dairy cattle. Previous research has shown that it is heritable and genetically correlated to reproductive performance. Currently, interest exists in developing selection indexes for fertility that include BCS information. Before such indexes are developed, it is important to assess the genetic covariance between BCS a...

2002
Dhruba Pikha Shrestha

A method is proposed to transform the red and near infrared data into a soil index in order to map soil features. The index maximises soil variation and helps improve soil feature mapping while it suppresses spectral response from vegetation cover. Geo-statistical analysis of fi eld data, on the other hand, helps understand spatial dependency pattern and map it, which may not be directly visibl...

Journal: :iranian journal of public health 0
dr. kazem mohammad dr. hossein malek-afzali dr. manoochehr asgari

in this study which was carried out in 1974 in the province of isphahan a total of 23,273 individuals in the cities, and 18,671 individuals in the villages of the same area were studied. results show that the median age in rural area is 16 and in urban area is 18 years. the birth rate in rural is 27.7 per thousand were as the same rate in urban area is 40.2 per thousand. similarly the general f...

2010
Hans-Peter Kohler

Conventional wisdom arguably suggests that parenting is satisfying for parents: individuals in early to mid adulthood often claim to look forward to entering parenthood and having children, and even in contexts of highly developed societies where childbearing has become financially expensive and are associated often with considerable trade-offs in terms of professional careers and pursuing othe...

2003
N.

The teratogenic potential of Liv.52, a commonly used liver protective and rejuvenating agent of herbal “Ayurvedic” origin, was studied. The crude powder suspended in normal saline was administered orally to female pregnant rats in a dose of 100 mg/100 g of body weight during the entire period of gestation. This dose of Liv.52 had no adverse effect on body weight, growth and size of the offsprin...

Ali Rahimipour, Amir Mehdizadeh, Korosh Khanaki, Laya Farzadi, Maghsod Shaaker, Masoud Darabi, Mohammad Nouri, Vahideh Shahnazi,

Background: Fatty acids are known to be critically important in multiple biological functions. Phospholipid fatty acids of follicular fluid, an important microenvironment for the development of oocytes, may contribute to the women’s fertility and the efficacy of assisted reproduction techniques. The aim of this study was to investigate the effect of fatty acid composition of follicular fluid ph...

حمیدرضا صادقی پور رودسری, , سیروس سیمی, , محسن امینی, , محسن وثوقی, ,

Background: The male antifertility activity of Gossypol, the active ingredient of cotton seed, inspired the idea for development of an agent with male contraceptive activity. The result of subsequent studies lead to the discovery of several class of compounds with antifertility activity. In this study the antifertility activity of iso-Propyl and iso-Butyl derivatives of dihydropridine were ev...

Journal: :Iranian biomedical journal 2012
Maghsod Shaaker Ali Rahimipour Mohammad Nouri Korosh Khanaki Masoud Darabi Laya Farzadi Vahideh Shahnazi Amir Mehdizadeh

BACKGROUND Fatty acids are known to be critically important in multiple biological functions. Phospholipid fatty acids of follicular fluid, an important microenvironment for the development of oocytes, may contribute to the women's fertility and the efficacy of assisted reproduction techniques. The aim of this study was to investigate the effect of fatty acid composition of follicular fluid pho...

2016
Lana Salih Joelsson Anna Berglund Kjell Wånggren Mikael Lood Andreas Rosenblad Tanja Tydén

AIM The aim of this study was to investigate lifestyle habits and lifestyle adjustments among subfertile women trying to conceive. MATERIALS AND METHODS Women (n = 747) were recruited consecutively at their first visit to fertility clinics in mid-Sweden. Participants completed a questionnaire. Data were analyzed using logistic regression, t tests, and chi-square tests. RESULTS The response ...

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