Results 11 to 20 of about 253 (111)
Ecotoxicology, 2009 Biomarkers as lipid peroxidation, metallothionein and delta-aminolevulinic acid dehydratase were determined in Cathorops spixii to compare the biological responses of this fish from estuaries with distinct anthropogenic influence. Three areas were selected in two estuaries in accordance with the levels of contamination for the polluted (Santos/São ...
J S Azevedo, A Serafim, R Company
exaly +5 more sources
Ecotoxicology and Environmental Safety, 2013 In order to understand environmental health by the use of a bioindicator species in estuaries, biochemical responses observed in the catfish Cathorops spixii such as catalase (CAT), glutathione-S-transferase (GST), lipid peroxidation (LPO) and acetylcholinesterase (AChE) were evaluated in liver and muscle.
J S Azevedo +2 more
exaly +4 more sources
THE FIRST REPORT OF ABNORMAL AGE RINGS IN OTOLITHS LAPILLUS OF ARIIDS CATFISH
Boletim do Instituto de Pesca, 2021 The present work aimed to record the first presence of abnormal age rings in Cathorops spixii lapillus otoliths from Cananeia-Iguape Estuarine-Lagoon Complex (CIELC), Southern region of Brazilian coast. In August 2018, 59 specimens of C.
Igor Souza de MORAIS +1 more
doaj +6 more sources
, 2005 Published as part of Ricardo Betancur-R. & Arturo Acero P., 2005, Description of Cathorops mapale, a new species of sea catfish (Siluriformes: Ariidae) from the Colombian Caribbean, based on morphological and mitochondrial evidence., pp.
Ricardo Betancur-R., Arturo Acero P.
openaire +6 more sources
, 2007 Cathorops spixii (Agassiz, 1829) Pimelodus spixii Agassiz in Spix & Agassiz, 1829: 19. Type locality: Equatorial Brazil. No types known. Pimelodus albidus Spix & Agassiz, 1829: 19, pl. 7 (fig. 1). Type locality: not stated. No types know. Distribution: Northeastern South America. Countries: Guyana, Surinam, French Guiana and Brazil. Habitat: Marine and
Alexandre P. Marceniuk +1 more
openaire +3 more sources
Toxicon, 2012 Cathorops spixii is the most common venomous fish on the Brazilian coast. Apart from the involvement with defense against pathogens, the possible contribution of skin mucus components to the development of injuries caused by venomous fish species has not been investigated.
Katia Conceição +2 more
exaly +3 more sources
Biologia reprodutiva dos bagres marinhos Genidens genidens (Valenciennes) e Cathorops spixii (Agassiz) (Siluriformes, Ariidae), na Baía de Sepetiba, Rio de Janeiro, Brasil [PDF]
Revista Brasileira De Zoologia, 1999 The reproductive cycle of the marine catfishes Genidens genidens Valenciennes, 1833 and Cathorops spixii Agassiz, 1839 in the Sepetiba Bay, was assessed by an annual period of sampling from October 1993 to September 1994. The fishes were caught by standardized otter trawl and environmental parameters of temperature, salinity and transparency of water ...
FRANCISCO Gerson Araujo +2 more
exaly +4 more sources
Bulletin of Marine and Coastal Research, 2016 During 1994, the catfish "chivo mapalé" (Cathorops spixii) was the second most abundant fishing resource in the "Ciénaga Grande de Santa Marta" and the "Complejo de Pajarales", the main lacustrine-estuarine system of Colombia. Using commercial catch statistics and fishing explorations, the population parameters were determined reproductive cycle ...
Tíjaro, Rocío +2 more
openaire +3 more sources
Brazilian Journal of Oceanography, 1990 Cellulose acetate electrophoresis of eye-lens proteins and Polyacrylamide flat gel electrophoresis of skeletic muscle proteins of six species of marine catfishes were carried out. Genetic polymorphism only occured at one locus of the electropherograms of
Hana Suzuki, Van Ngan Phan
doaj +2 more sources
Boletim 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 +3 more sources