Now showing items 1-10 of 7872
Sex and neo-sex chromosomes in Orthoptera: a review
(Orthopterists' Society, 2010-12)
We review historical and pioneering work as well as recently published papers about orthopteran sex chromosomes and neo-sex mechanisms, highlighting Michael White's significant contributions. Meiotic research in Orthoptera ...
Understanding STI risk and condom use patterns by partner type among female sex workers in Peru
(Bentham Open, 2014)
While brothel-based sex work is regulated by the Peruvian government, there is little data on STI risk factors reported by female sex workers (FSW). This study compared high risk behaviors among 120 Peruvian FSW from ...
Sexual Risk, Behavior, and HIV Testing and Status among Male and Transgender Women Sex Workers and their Clients in Lima, Peru
(Taylor & Francis, 2018)
Objectives –: To determine the socio-demographics, sexual practices, and HIV prevalence of male sex workers (MSWs), transwomen sex workers (TSWs), and their male clients in Lima, Peru. Methods –: Following ethnographic ...
Morphologically differentiated sex chromosomes in neotropical freshwater fish
A general survey of the occurrence of morphologically differentiated sex chromosomes in the neotropical freshwater fishes is presented. The total number of 32 occurrences involving simple XX-XY and ZZ-ZW, and multiple ...
Sex differences in body fluid homeostasis: Sex chromosome complement influences on bradycardic baroreflex response and sodium depletion induced neural activity
(Pergamon-Elsevier Science Ltd, 2015-12)
Clinical and basic findings indicate that angiotensin II (ANG II) differentially modulates hydroelectrolyte and cardiovascular responses in male and female. But are only the activational and organizational hormonal effects ...
Neurogenin 3 mediates sex chromosome effects on the generation of sex differences in hypothalamic neuronal development.
(Frontiers in Cellular Neuroscience., 2017)
MHM assay: molecular sexing based on the sex-specific methylation pattern of the MHM region in chickens
Bird sex determination using molecular methods has proved to be a valuable tool in different studies. Although it is possible to sex most birds by coupling the CHD assay with others available methods, no sex-determining ...
Sex differences in aversive and appetitive conditioning in two strains of rats
In order to examine sex differences in non sexual behavior, 40 rats of each sex from two strains (gray, A × C and albino, Sprague-Dawley) were trained, using different experimental procedures. In Experiment I, aversive ...
The emergence of sex differences in personality traits in early adolescence: A cross-sectional, cross-cultural study
(American Psychological Association, 2015)
Although large international studies have found consistent patterns of sex differences in personality traits among adults (i.e., women scoring higher on most facets), less is known about cross-cultural sex differences in ...