A new species of Henneguya, a gill parasite of Astyanax altiparanae (Pisces: Characidae) from Brazil, with comments on histopathology and seasonality

Autor: Barassa Bianca, Cordeiro Nelson S, Arana Sarah

Publikováno v: Memorias do Instituto Oswaldo Cruz, Vol 98, Iss 6, Pp 761-765 (2003)

A new species of Myxosporea, Henneguya chydadea, is described parasitizing the gills of Astyanax altiparanae collected from a lake on Rio das Pedras farm near Campinas, state of São Paulo, Brazil. Of the fish examined, 88.3% had gills parasitized by

Externí odkaz: https://doaj.org/article/109c37a9eb154a1597d30ba998f3594e

Gender-specific histopathological response in guppies Poecilia reticulata exposed to glyphosate or its metabolite aminomethylphosphonic acid

Autor: Antunes, Adriana Maria, Lopes Rocha, Thiago, Pires, Fernando Santiago, de Freitas, Meire Alves, Milhomem Cruz Leite, Vanessa Rafaela, Arana, Sarah, Moreira, Paulo Cesar, Teixeira Saboia-Morais, Simone Maria

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Ecotoxicity of glyphosate (GLY) and itsmetabolite aminomethylphosphonic acid (AMPA) was investigated in guppies, Poecilia reticulata. We tested the effects of these chemicals on the gills and liver of bothmale and female guppies using qualitative and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3a3286557a8ef5e688a1b86882878e22

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Modificações histológicas das gônadas de manjuba Anchoviella lepidentostole (Fowler, 1911) (Osteichthyes, Engraulidae), durante o ciclo reprodutivo

Autor: Giamas, Maria Teresa Duarte, Alexandrino, Agar Costa, Arana, Sarah, Vermulm Junior, Harry

Publikováno v: Brazilian Journal of Veterinary Research and Animal Science; Vol. 27 Núm. 1 (1990); 25-32
Brazilian Journal of Veterinary Research and Animal Science; Vol. 27 No. 1 (1990); 25-32
Brazilian Journal of Veterinary Research and Animal Science; v. 27 n. 1 (1990); 25-32
Brazilian Journal of Veterinary Research and Animal Science; V. 27 N. 1 (1990); 25-32
Brazilian Journal of Veterinary Research and Animal Science
Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)
instacron:USP

Foram utilizados 40 machos e 36 fêmeas de Anchoviella lepidentostole (Fowler, 1911), capturadas no Rio Ribeira de Iguape, Registro - SP, com o objetivo de estudar histologicamente o ciclo reprodutivo desta e s pécie. As gônadas foram caracterizada

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::31ac5ac86a93dda0698c808ad101daa6
https://www.revistas.usp.br/bjvras/article/view/51833