This study aims at investigating the effectiveness of utilizing barley as a Flushing ration with an energizing source and soybean meal-based diets as a Flushing ration with a protein source the sexual and breeding behaviors in Ghezel sheep. To this end, 36 three and half-year old ewes (51±1.5 kilograms) with the record of giving birth to two lambs and 6 three-year old (89±2.5 kilograms) rams we...

background: the hormones of hypothalamo-pituitary-gonadal (hpg) axis have facilitative effects on reproductive behavior in mammals. ghrelin as a starvation hormone has an inhibitory effect on hpg axis’ function. hence, it is postulated that ghrelin may reduce the sexual behavior through inhibiting of hpg axis. the aim of this study was to examine the effects of ghrelin and its antagonist, [d-ly...

human immunodeficiency virus (hiv) is a public health challenge facing both developing and developed nations. although injecting drug use is even the main route of hiv transmission in iran, sexual route is rising gradually. vulnerable women have been considered as important bridging population for driving hiv epidemics. to increase the access to vulnerable women, in 2007, 5 pilot centers were e...

CONTEXT Considerable research has examined reciprocal relationships between parenting, peers and adolescent problem behavior; however, such studies have largely considered the influence of peers and parents separately. It is important to examine simultaneously the relationships between parental monitoring, peer risk involvement and adolescent sexual risk behavior, and whether increases in peer ...

Youth with substantial sexual behavior problems (n = 166) were compared with youth from the same sample with few sexual behavior problems (n = 413) and with no sexual behavior problems (n = 943). It was hypothesized that youth with significant sexual behavior problems would be characterized by higher rates of sexual and physical abuse and higher rates of internalizing problems relative to youth...

Background: Evaluation and treatment of infertility is critical to can be affected all aspects of life, particularly women, the Including how their knowledge of fertility and assisted reproduction treatment can disrupt marital and sexual Infertile women. Hence this qualitative study was performed to explore experiences of infertile women about sexual life. Materials and Methods: This is a quali...

background increased prevalent use of methamphetamine is a global public challenge. information on drug use can be helpful in preventing high-risk behavior related to drug abuse. objectives this study aims to investigate the sexual function changes related to methamphetamine use in the male clients of public and private addiction treatment centers. patients and methods in this qualitative study...

Background: Trichomoniasis is a worldwide sexually transmitted disease (STD), and is associated with important public health problems, including enhancement of HIV transmission. The prevalence of the parasite, Trichomonas vaginalis, depends on host factors such as age, sexual activity, number of sexual partners and sexual behavior. The aim of the study was to evaluate the prevalence of trichomo...