Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Nelsy Fenerich-Verani"'
Autor:
Maria de Fátima Pereira de Sá, Evelise Nunes Fragoso-Moura, Nelsy Fenerich-Verani, Dagmar Aparecida de Marco Ferro
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 51, Iss 2, Pp 315-322 (2008)
During studies carried out with a small characid (Astyanax scabripinnis), from the Brazilian streams located in Cerrado biome, some gonads of fishes exhibited sparse oocytes in perinucleolar stage embedded in normally developing testicular tissues. A
Externí odkaz:
https://doaj.org/article/134981ae6a79421890c0185acb3cc82b
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 49, Iss 2, Pp 249-256 (2006)
Twenty-two species were registered in the Ubatiba system with a predominance of Characiformes and Siluriformes followed by Cyprinodontiformes, Perciformes and Synbranchiformes. Among these species four were occasional with one or two sampled individu
Externí odkaz:
https://doaj.org/article/866a7846f3af4164b1472f52b96725f9
Autor:
Elaine Fender de Andrade-Talmelli, Emico Tahira Kavamoto, Massuka Yamane Narahara, Nelsy Fenerich-Verani
Publikováno v:
Revista Brasileira de Zootecnia, Vol 31, Iss 2 suppl, Pp 803-811 (2002)
Estudos de reprodução induzida da piabanha, Brycon insignis, foram realizados em janeiro-fevereiro/96 e fevereiro/97, utilizando-se exemplares de 3 a 5 anos de idade, mantidos em cativeiro na Estação Experimental da Seção de Hidrobiologia e Aq
Externí odkaz:
https://doaj.org/article/c707d01d17954ca9b1540040da802547
Autor:
Cleide Schmidt Romeiro Mainardes-Pinto, Nelsy Fenerich-Verani, Benedito Espírito Santo de Campos, Alexandre Livramento da Silva
Publikováno v:
Revista Brasileira de Zootecnia, Vol 29, Iss 3, Pp 654-659 (2000)
Os objetivos deste estudo foram comparar a eficiência de duas rações 1 (NUTRAVIT) e 2 (IP), ambas com 40% de proteína bruta, contendo o andrógeno sintético 17 a-metiltestosterona (MT), e analisar a dosagem mais efetiva desse hormônio na revers
Externí odkaz:
https://doaj.org/article/054ab0a59636486dbcf0b55e9497a39b
Autor:
Yoshimi Sato, Nelsy Fenerich-Verani, José Roberto Verani, Hugo Pereira Godinho, Edson Vieira Sampaio
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 41, Iss 3, p 0 (1998)
Rhinelepis aspera is the largest Loricariidae species found in the São Francisco river basin where it is now rarely caught. Brooders kept in tanks were hypophysed with crude carp pituitary extract (CCPE). Approximately 82% of the females responded p
Externí odkaz:
https://doaj.org/article/d1cdae595f634fbba766c1fe838097c4
Autor:
Jussara E. de Souza, Evelise N. Fragoso-Moura, Nelsy Fenerich-Verani, Odete Rocha, José R. Verani
Publikováno v:
Neotropical Ichthyology, Vol 6, Iss 2, Pp 201-210
The structure of Cichla kelberi population was characterized regarding the sex ratio, total length composition and some reproductive characteristics. The specimens were collected in two periods, from November 2002 to November 2003 and from December 2
Externí odkaz:
https://doaj.org/article/cb5933530fc346c09a9dcb9006e6743a
Autor:
Odete Rocha, Evaldo Luis Gaeta Espíndola, José Roberto Verani, Nelsy Fenerich-Verani, Arnola Cecília Rietzler
Publikováno v:
Oecologia Australis. 15:631-642
Freshwaters are among the most vulnerable ecosystems regarding biological invasions. Reservoirs built after the last half century in Sao Paulo State have been continuously subjected to the introduction and establishment of alien species, both exotic
Autor:
E. M. Moretto, M. R. Velludo, Evaldo Luis Gaeta Espíndola, Nelsy Fenerich-Verani, F. T. Marciano, Odete Rocha
Publikováno v:
Biodiversity and Conservation. 17:3013-3025
The introduction of allochthonous fish species happens constantly in large bodies of freshwater, like as the reservoirs of Parana Basin, located in Brazilian southeast, representing a threat for local biodiversity. The fish species Plagioscion squamo
Autor:
Nelsy Fenerich Verani, Beatriz Kawamura Rodrigues, Márcia Noélia Eler, Evaldo Luiz Gaeta Espíndola, Renata Fracácio, A. F. Campagna
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 51, Iss 1, Pp 193-201 (2008)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Brazilian Archives of Biology and Technology, Volume: 51, Issue: 1, Pages: 193-201, Published: FEB 2008
Brazilian Archives of Biology and Technology v.51 n.1 2008
Brazilian Archives of Biology and Technology
Instituto de Tecnologia do Paraná (Tecpar)
instacron:TECPAR
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Brazilian Archives of Biology and Technology, Volume: 51, Issue: 1, Pages: 193-201, Published: FEB 2008
Brazilian Archives of Biology and Technology v.51 n.1 2008
Brazilian Archives of Biology and Technology
Instituto de Tecnologia do Paraná (Tecpar)
instacron:TECPAR
The objective of this work was to evaluate the toxicity of the sediments of the Monjolinho River (São Carlos - São Paulo/Brazil), through partial chronic toxicity bioassays with juveniles of D. rerio and P. reticulata. Histological analyses of the
Autor:
Evaldo Luiz Gaeta Espíndola, Renata Fracácio, Nelsy Fenerich Verani, A. F. Campagna, Beatriz Kawamura Rodrigues
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Evaluation of toxicity endosulfan sulfate on Danio rerio juvenilis (Cypriniformes, Cyprinidae) The objective of this work was to evaluate the toxicity of endosulfan sulfate toxicity (the most persistent form) in Danio rerio juveniles, considering the