Results 11 to 20 of about 800 (85)

Caracterização macro- e microscópica dos ovários do bagre amarelo, Cathorops spixii (Agassiz, 1829), durante o ciclo reprodutivo Macro- and microscopic characterization of yellow-catfish Cathorops spixii (Agassis, 1829) ovaries during reproductive cycle

open access: yesBrazilian Journal of Oceanography, 1998
Este estudo é baseado na análise da anatomia macroscópica e da estrutura histológica de 452 ovários de fêmeas de Cathorops spixii coletadas nas Ilhas Pai Matos (região estuarino-lagunar de Cananéia-Iguape - 24°59'42"S 47°54'27"W), São Paulo, Brasil ...
Jodir Pereira da Silva   +2 more
doaj   +2 more sources

Macro- and microscopic characterization of yellow-catfish Cathorops spixii (Agassis, 1829) ovaries during reproductive cycle [PDF]

open access: yes, 2015
This study is based on the analysis of macroscopic anatomy and histological structure of 452 ovaries from females of Cathorops spixii caught in the Pai Matos islands (Cananéia-Iguape lagoonal-estuarine region - 24°59'42S 47°54'27W), São Paulo, Brazil ...
Silva, Jodir Pereira da   +2 more
core   +1 more source

Elementos-traço em Cathorops spixii (Pisces, Ariidae) no complexo estuarino de Paranaguá [PDF]

open access: yes, 2013
Resumo: No Complexo Estuarino de Paranaguá (CEP), Paraná, atividades urbanas, portuárias, industriais, agrícolas e pesqueiras impactam o sistema e sua biota pela liberação de contaminantes, como os elementos-traço.
Trevizani, Tailisi Hoppe
core   +1 more source

SEASONAL PATTERNS OF INFECTION BY Kudoa sp. (MYXOZOA) IN THE CATFISHES IN THE BRAZILIAN AMAZON REGION

open access: yesBoletim do Instituto de Pesca, 2019
The myxosporidians of the genus Kudoa cause post mortem myoliquefaction in fishery products and may potentially transmit zoonoses. The present study describes the infection of the skeletal musculature by Kudoa sp.
João Lauro Figueiredo dos Santos   +4 more
doaj   +1 more source

Cathorops spixii

open access: yes, 2005
MCZ 7699, three unsexed specimens, 97-98 mm SL, July 1865, Bahia (Salvador), Brazil (12°58' S, 38°29' W), C. spixii;Published as part of Ricardo Betancur-R.
Arturo Acero P., Ricardo Betancur-R.
core   +1 more source

Cathorops spixii

open access: yes, 2007
<p>Cathorops spixii (Agassiz, 1829)</p> <p>Pimelodus spixii Agassiz in Spix & Agassiz, 1829: 19. Type locality: Equatorial Brazil. No types known.</p> <p>Pimelodus albidus Spix & Agassiz, 1829: 19, pl. 7 (fig.
Alexandre P. Marceniuk   +1 more
core   +1 more source

Population structure of fish fauna in the estuarine area of Caeté River, Bragança, Pará, Brazil - DOI: 10.4025/actascibiolsci.v20i0.4469

open access: yesActa Scientiarum: Biological Sciences, 2008
Este estudo descreve o tamanho relativo e a estrutura etária dos peixes cienídeos Macrodon ancylodon, Stellifer rastrifer e Stellifer naso, o ariídeo Cathorops spixii e o aspredinídeo Aspredo aspredo para o estuário do rio Caeté.
Maurício Camargo-Zorro   +1 more
doaj   +1 more source

Shore-based competitive recreational fisheries in southern Bahia, Brazil: a baseline study

open access: yesMarine and Fishery Sciences, 2020
This study describes shore-based competitive fishing events in Ilhéus, southern Bahia (Brazil), including catch composition, and provides information on the profile of recreational fishers participating in these events.
Kátia Meirelles Felizola Freire   +2 more
doaj   +1 more source

Estudo de espécies de pescado potencialmente aproveitáveis na cadeia produtiva do litoral sul do Estado do Rio de Janeiro

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
No Rio de Janeiro, a produção de pescado ocorre de maneira ampla em contingente de espécies, porém, algumas se encontram em situação de sobrepesca, tornando-se importante o estudo de espécies potencialmente aproveitáveis do ponto de vista nutricional ...
A. L. A. Jamas   +4 more
doaj   +1 more source

A comprehensive overview of fish envenomation and venom toxicity in Brazil [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
Background: Brazilian waters are home to various venomous fish species, each with its unique venom composition. Although common, envenomation cases are largely underreported, leading to a lack of public health policies for prevention and treatment. Some
Mônica Lopes-Ferreira   +12 more
doaj   +1 more source

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