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Identification of key microhabitats for fish assemblages in tropical Brazilian savanna streams
(Wiley-Blackwell, 2012-12-01)
The habitat use by stream fish can provide an understanding of this important component of species niches, and the changes in the availability of certain structures of instream habitats have a strong influence on the ...
Short-term storage of the oocytes affects the ploidy status in the yellowtail tetra Astyanax altiparanae
(Cambridge Univ Press, 2018-02-01)
In fish, many factors can affect reproduction during in vitro fertilization, therefore determination of the factors that affect affecting gamete quality is needed. However, few studies have focused on gamete quality and ...
Bacteriological isolation and characterization of histopathological lesions in tetra bleeding heart (Hyphessobrycon erythrostigma) of the Peruvian Amazon basinAislamiento bacteriológico y caracterización de lesiones histopatológicas en tetra bleeding heart (Hyphessobrycon erythrostigma) de la cuenca Amazónica Peruana
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2018)
Whole chromosome painting of B chromosomes of the red-eye tetra Moenkhausia sanctaefilomenae (Teleostei, Characidae)
(Pensoft Publ, 2015-01-01)
B chromosomes are dispensable genomic elements found in different groups of animals and plants. In the present study, a whole chromosome probe was generated from a specific heterochromatic B chromosome occurring in cells ...
Whole chromosome painting of B chromosomes of the red-eye tetra Moenkhausia sanctaefilomenae (Teleostei, Characidae)
(2015-01-01)
B chromosomes are dispensable genomic elements found in different groups of animals and plants. In the present study, a whole chromosome probe was generated from a specific heterochromatic B chromosome occurring in cells ...
Life-history strategies associated to reproduction of three Hyphessobrycon species (Characidae) in lentic environments of upper Paraná River basin
(Associação Brasileira de Limnologia, 2013-12-01)
AIM: Life-history strategies in fish include essential parameters related to offspring survivorship, fecundity and time of reproduction, which represent adaptive traits that enable a species to deal with spatial and temporal ...