Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Amilton Cesar, Dos Santos"'
Autor:
Amilton Cesar dos Santos, Alan James Conley, Moacir Franco de Oliveira, Gleidson Benevides Oliveira, Diego Carvalho Viana, Antônio Chaves de Assis Neto
Publikováno v:
Reproductive Biology and Endocrinology, Vol 15, Iss 1, Pp 1-8 (2017)
Abstract Background The synthesis of sex steroids is controlled by several enzymes such as17α-hydroxylase cytochrome P450 (P450c17) catalyzing androgen synthesis and aromatase cytochrome P450 (P450arom) catalyzing estrogen synthesis, both of which m
Externí odkaz:
https://doaj.org/article/f1c8d970ea28462495f08c330ec415b5
Publikováno v:
Brazilian Journal of Veterinary Medicine, Vol 37, Iss 4, Pp 389-396 (2015)
Os eventos da espermiogênese foram bem estudados em mamíferos, entretanto, poucas investigações foram feitas em répteis e principalmente em tartarugas. Nesste grupo estão presentes animais que possuem estruturas únicas na forma- ção dos seus
Externí odkaz:
https://doaj.org/article/17be790011ea4f42ad11bc5f27e99beb
Autor:
Amilton Cesar dos Santos, Diego Carvalho Viana, Gleidson Benevides de Oliveira, Luis Miguel Lobo, Antônio Chaves Assis-Neto
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 58, Iss 3, Pp 395-405 (2015)
The objective of this review was to describe sexual differentiation events in mammals, relating them to biosynthesis of sexual steroid hormones and their mechanisms of action. Cholesterol is the precursor of sexual steroid hormone biosynthesis via ac
Externí odkaz:
https://doaj.org/article/ad4e16899d5a40429f9a4e4c8251be2f
Autor:
Diego Carvalho Viana, Amilton Cesar dos Santos, Lianne Fernandes Araujo Chaves, Antonia Santos Oliveira, Antônio Chaves de Assís Neto, Alana Lislea de Sousa
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 36, Iss 4, Pp 477-481 (2014)
The reptile Kinosternon scorpioides is a freshwater chelonian, popularly known as jurará, and is found in the Baixada Maranhense, Maranhão State, Brazil. Due to the lack of scientific information on the reproductive biology of the species, current
Externí odkaz:
https://doaj.org/article/98cca4bf1c684527a00d3365baaca73b
Autor:
Luis Miguel Lobo, Amilton Cesar dos Santos, Ricardo Alexandre Rosa, Carlos Eduardo Ambrosio, Denis Cristiano Briani, Gerlane M. Costa, Ana Flávia Carvalho, Celina Almeida Furlanetto Mançanares
Publikováno v:
Biotemas, Vol 27, Iss 1, Pp 109-120 (2014)
Gracilinanus microtarsus is a small marsupial species belonging to the Didelphidae family. It has an omnivorous/frugivorous feeding habit and, therefore, it has a great ecological importance, because it is a seed-dispersing species. This article aims
Externí odkaz:
https://doaj.org/article/098399fa285f45fea8128ce07af0d00f
Publikováno v:
Reproduction, Fertility and Development. 33:392-400
Spix’s cavy is a potentially good experimental model for research on reproductive biology and sexual development. The aim of the present study was to evaluate the ontogeny of the steroidogenic enzymes involved in testicular androgen synthesis durin
Publikováno v:
Brazilian Journal of Veterinary Medicine, Vol 37, Iss 4, Pp 386-388 (2015)
ABSTRACT. Viana D.C., Santos A.C. & Antunes R.L.S. New record of Kinosternon scorpioides in Brazil increases its geo distribution - Case report. [Novo registro de Kinosternon scorpioides no Brasil aumenta sua geodistribuição - Relato de caso.] Revi
Externí odkaz:
https://doaj.org/article/04c7e884b179421db0dd21c17b8c7afb
Autor:
Luis Miguel Lobo, Amilton Cesar dos Santos, Ricardo Alexandre Rosa, Carlos Eduardo Ambrósio, Denis Cristiano Briane, Gerlane Medeiros Costa, Ana Flávia de Carvalho, Celina Almeida Furlanetto Mançanares
Publikováno v:
Biotemas, Vol 27, Iss 1, Pp 109-120 (2013)
Gracilinanus microtarsus é um pequeno marsupial pertencente à família Didelphidae. Possui hábito alimentar onívoro/frugívoro sendo, portanto, uma espécie de grande importância ecológica, por ser dispersora de sementes. O objetivo deste estud
Externí odkaz:
https://doaj.org/article/b5d6f59749b34cc0a229ba75941ae79c
Autor:
Celina Almeida Furlanetto Mançanares, Ana Flávia Carvalho, Antônio Chaves de Assis Neto, Bruno Gomes Vasconcelos, Diego Carvalho Viana, Luis Miguel Lobo, Bruno Machado Bertassoli, Vanessa Cristina de Oliveira, Amilton Cesar dos Santos
Publikováno v:
Biotemas, Vol 26, Iss 4, Pp 195-202 (2013)
The raccoon (Procyon cancrivorus) is a wild animal of great ecological importance because it is a seed disperser. Bronchopulmonary segmentation was studied in 4 raccoons, using 10% formaldehyde-fixed lung tissue. Lung lobation in P. cancrivorus follo
Externí odkaz:
https://doaj.org/article/4166b3b1a5cb46cdbc697611b4a8edd0
Autor:
Bruno Machado Bertassoli, Luana Célia Stunitz da Silva, Franceliusa Delys de Oliveira, Amilton Cesar dos Santos, Celina Almeida Furlanetto Mançanares, Antônio Chaves de Assis Neto
Publikováno v:
Acta Amazonica, Vol 43, Iss 3, Pp 377-382 (2013)
Realizou-se um estudo para analisar morfologicamente os dentes do saguis-de-tufo-branco (C. jacchus), saguis-de-tufo-preto (C. penicillata) e saguis-de-cara-branca (C. geoffroyi), para compara-los entre si e com outras espécies já descritas na lite
Externí odkaz:
https://doaj.org/article/b29d2b6423fb42a693052f3258b69027