BACKGROUND: It has been established that thyroid dysfunction causes impairment of reproductive function. However, laboratory and human studies that associated this with female reproductive hormones are conflicting and data reporting the effects of thyroid dysfunction on reproductive organs are insufficie...
Evaluation of semen characteristics after hormonal induction of the bullfrog could provide valuable information on the gametes of this species, which may be useful for projects related to artificial fertilization, animal improvement, and cryopreservation. Bullfrog males were induced to spermiate with bus...
The aim of this study was to describe the population structure and reproduction of Macrobrachium jelskii from a stream in the central region of São Paulo State. A total of 1,215 specimens was collected monthly during one year (February 2008 to January 2009), being 535 males, 578 females and 102 juvenile...
Reproductive activity of ‘piau gordura’ Leporinus piau was studied using biometric, macroscopic and microscopic analysis. A total of 74 specimens of L. piau were collected quarterly from January to December 2005 in a small deactivated hydropower plant located at Jorge Pequeno Stream and preserved in ...
Estudo descritivo e qualitativo desenvolvido com pessoas vivendo com o vÃrus da imunodeficiência humana adquirida (HIV)/aids que convivem com parceria sexual sorodiscordante. Teve como objetivos identificar o desejo de ter filhos e as estratégias adotadas para planejamento familiar e utilização de m...
This study aimed to characterize the reproductive strategies of fish from first order streams. Samplings were performed every three months from June 2008 to March 2009, using electric fishing at three streams: Conceição, Scherer and Jurema, located in the municipalities of Diamante do Norte and AmaporÃ...
El propósito de este estudio fue comparar la frecuencia de alteraciones del estado de ánimo de los trabajadores masculinos y femeninos maduros. También se intentó demostrar la relación de los sÃntomas con algunos aspectos psicológicos como la autoestima de los voluntarios (AE), la satisfacción ma...
Grupos Profesionales/psicologÃa,
Afecto,
Factores Sexuales,
Depresión/epidemiologÃa,
Ansiedad/epidemiologÃa,
Autoimagen,
Satisfacción Personal,
Reproducción,
Genio Irritable,
Encuestas y Cuestionarios,
AntropometrÃa,
Factores de Riesgo
To investigate the effect of chronic moderate exercise on male reproductive tract of Wistar rats submitted to a single dose of cyclophosphamide (CP). Animals were submitted to swimming exercise during 21 days or maintained at sedentary state. Trained (TCP) and sedentary (SCP) groups received a single dos...
Los mecanismos que subyacen la reproducción humana son muy complejos, por lo que cualquier pérdida gestacional implica el tener que considerar diversas etiologÃas, más aun si se trata de pérdidas gestacionales recurrentes dentro de las que la inmunidad juega un papel especialmente importante. Desde ...
Hay una sorprendente relación entre el ambiente y adaptaciones de la conducta reproductiva, muy evidente en los reproductores estacionales que pueden reproducirse en dÃas cortos o largos, de acuerdo a factores proximales, especialmente el fotoperiodo luminoso que provoca cambios fotoneuroendocrinos. Es...
