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SEX DETERMINATION IN BEES .30. EFFECTS OF JUVENILE-HORMONE ON THE DEVELOPMENT OF TERGAL GLANDS IN MELIPONA
(Int Bee Research Assoc, 1994-01-01)
Worker larvae of Melipona rufiventris, M. quadrifasciata and M. compressipes were treated topically with juvenile hormone (JH) during the cocoon-spinning phase. Examination of the tergites of the queens obtained following ...
Sex determination in bees. XXX. Effects of juvenile hormone on the development of tergal glands in Melipona
(1994-01-01)
Worker larvae of Melipona rufiventris, M. quadrifasciata and M. compressipes were treated topically with juvenile hormone (JH) during the cocoon-spinning phase. Examination of the tergites of the queens obtained following ...
SEX DETERMINATION IN BEES .30. EFFECTS OF JUVENILE-HORMONE ON THE DEVELOPMENT OF TERGAL GLANDS IN MELIPONA
(Int Bee Research Assoc, 1994-01-01)
Worker larvae of Melipona rufiventris, M. quadrifasciata and M. compressipes were treated topically with juvenile hormone (JH) during the cocoon-spinning phase. Examination of the tergites of the queens obtained following ...
Sex hormone-binding globulin b expression in the rainbow trout ovary prior to sex differentiation
(Academic Press Inc., 2018)
© 2017 Elsevier Inc.Salmonids have two sex hormone-binding globulin (Shbg) paralogs. Shbga is mainly expressed in the liver, while Shbgb is secreted by the granulosa cells of the rainbow trout ovary. Coexpression of shbgb ...
Hormônios gonadais influenciam nas respostas ventilatórias à hipercapnia em ratos machos e fêmeas wistar adultos
(Universidade Federal de São CarlosBRUFSCarPrograma Interinstitucional de Pós-Graduação em Ciências Fisiológicas - PIPGCF, 2014-11-11)
Sex hormones may influence many physiological processes. However, it is still unclear whether sex hormones and hormonal fluctuations that occur during the estrous cycle can affect breathing. Our study aimed to evaluate the ...
Sex differences in breathing
(2019-12-01)
Breathing is a vital behavior that ensures both the adequate supply of oxygen and the elimination of CO2, and it is influenced by many factors. Despite that most of the studies in respiratory physiology rely heavily on ...
Role of sex hormones in hypercapnia-induced activation of the locus coeruleus in female and male rats
(2016-01-28)
The locus coeruleus (LC) has been suggested as a CO2 chemoreceptor site in mammals. Most of the studies involving the role of the LC in hypercapnic ventilatory responses have been performed in males. Since ovarian steroids ...
When Hormone Defects Cannot Explain It: Malformative Disorders of Sex Development
(Wiley, 2014-12)
The birth of a baby with malformations of the genitalia urges medical action. Even in cases where the condition is not life-threatening, the identification of the external genitalia as male or female is emotionally essential ...
Protective effect of female sex hormones against pulmonary hypertension in Bolivian high altitude natives
(High Altitude Medicine & Biology, 2003-02-19)
There is abundant evidence that female sex hormones have protective effects in the systemic circulation in both animals and humans,
but little is known regarding their role in the regulation of the pulmonary circulation. ...