Results 31 to 40 of about 12,726 (225)
Ciência Rural, 1992 Uma nova espécie de nematódeo, Cucullanus patoi sp. n. é descrita no intestino do pintado (Pimelodus maculatus) do Lago do Guaíba, RS.
Elinor Fortes +2 more
doaj +1 more source
Pimelodus maculatus Lacepede 1803
, 2018 Pimelodus maculatus. The diploid number of this species was also 56 chromosomes (24 m + 20 sm + 6 st + 6 a) (Fig. 1c). The AgNORs were located in the terminal region of the long arm of a pair of subtelocentric chromosomes 23 (Fig. 1c, box). C-banding revealed the existence of pale heterochromatin in the region of the telomeres of some chromosomes, with
Girardi, Simone C. +2 more
openaire +2 more sources
Acta Scientiarum: Animal Sciences, 2008 Fatores abióticos podem determinar o sucesso na larvicultura de algumas espécies de peixes. A cor do tanque e salinidade da água de criação podem promover alterações no comportamento e na fisiologia das pós-larvas de peixes.
Marcos Weingartner, Evoy Zaniboni Filho
doaj +1 more source
From fresh water to the slope: fish community ecology in the Río de la Plata and the sea beyond [PDF]
, 2010 The spatial pattern of fish assemblages and its relationship with factors along an environment gradient, from fresh to marine water environment along the Río de la Plata estuary (36ºS, 56ºW) the shelf and part of the slope, was examined using data from ...
García, Mirta L. +2 more
core +5 more sources
River Research and Applications, Volume 36, Issue 3, Page 452-464, March 2020., 2020 Abstract There are 104 hydroelectric facilities proposed to be installed in the watersheds that feed the Pantanal, a vast floodplain wetland located mostly in Brazil. The Pantanal is host to 23 long‐distance migratory fish species that ascend upland tributaries to spawn.
Marcel Medinas de Campos +5 more
wiley +1 more source
A new species of Pimelodus La Cépède, 1803 (Siluriformes: Pimelodidae) from rio Ribeira de Iguape basin, Brazil [PDF]
, 2011 Pimelodus multicratifer, a new species, is described from the rio Ribeira de Iguape basin. The new species differs from the other Pimelodus species by the following features: 26 to 30 gill rakers on the first branchial arch; a combination of three to six
LUCENA, Carlos Alberto S. de +2 more
core +3 more sources
Scientifica, Volume 2020, Issue 1, 2020., 2020 The aim of this study was to evaluate the physiological, zootechnical, and environmental benefits of the use of growth‐promoting virginiamycin in the pirarucu diet. The research was conducted at the Carlos Eduardo Matiazze Fish Center, Federal University of Rondônia.
Jucilene Cavali +9 more
wiley +1 more source
Analysis of genetic variability in three species of Pimelodidae (Ostariophysi - Siluriformes)
Genetics and Molecular Biology, 1998 Genetic variability of three Pimelodidae species, Pimelodus maculatus, Iheringichthys labrosus, and Pinirampus pirinampu, collected at one site in the Tibagi River, was comparatively analyzed using protein data for six systems which code 15 loci in liver,
Fernanda S. de Almeida, Leda M.K. Sodré
doaj +1 more source
A new helminth parasite of fish: Spirocamallanus freitasi sp. n. (Nematoda - Camallanidae)
Memorias do Instituto Oswaldo Cruz, 1991 A new species of nematode is described, Spirocamallanus freitasi sp. n. The worms were collected from fishes (Bergiaria westermanni, Pimelodus maculatus and Pimelodus sp.) living in Três Marias Dam (São Francisco River) in the State of Minas Gerais ...
Narcisa Imaculada Brant Moreira +2 more
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Tailwater fish of a Brazilian dam: abundance estimation and protection from turbine-induced mortality [PDF]
Acta Limnologica Brasiliensia: Aim To determine for Pimelodus maculatus, the fish most affected by the operation and maintenance (O&M) of the Amador Aguiar II Hydropower Dam, Araguari River, Brazil, (i) the most suitable fishing gear for its sampling, (ii) the seasonal variation in
Ana Carolina Lacerda Rêgo +2 more
doaj +1 more source