Use of Molecular Genetic Methods to Reduce the Risk of Incorrect Identification of Fish Strains in Brazilian Aquaculture [PDF]
Frontiers in Genetics, 2021 The identification of fish species using traditional methods is generally based only on morphological characteristics and these methods are currently under review.
Luana Maria Deoclécio da Silva +5 more
doaj +2 more sources
Revealing the Satellite DNA History in Psalidodon and Astyanax Characid Fish by Comparative Satellitomics [PDF]
Frontiers in Genetics, 2022 Eukaryotic genomes are usually enriched in repetitive DNA sequences, which can be classified as dispersed or tandemly repeated elements. Satellite DNAs are noncoding monomeric sequences organized in a head-to-tail fashion that are generally located on ...
Caio Augusto Gomes Goes +8 more
doaj +2 more sources
Distribution modeling of Psellogrammus kennedyi (Eigenmann, 1903) and new records in the Lower Paranapanema River, Brazil [PDF]
Check List, 2021 Understanding the potential distribution of non-native species can be an important tool in preventing biological invasions. We recorded for the first time Psellogrammus kennedyi, a small non-native characiform, in the Lower Paranapanema River, Brazil ...
Lucas Ribeiro Jarduli +5 more
doaj +3 more sources
Diversity of Monogenoidea parasitizing scombrid fishes from Rio de Janeiro coast, Brazil [PDF]
Check List, 2015 Eleven known species of Monogenoidea were found parasitizing six different species of scombrid fishes collected from Rio de Janeiro coast, Southwestern Atlantic Ocean: Capsala biparasitica, Capsala katsuwoni, Capsala notosinense, Nasicola brasiliensis ...
Marcia Justo, Anna Kohn
doaj +3 more sources
Um Modelo para o Sistema Presa-Predador [PDF]
, 1999 Observando dados anuais relativos à percentagem de peixes predadores (peixes que se alimentam de outros peixes) no total de peixes pescados num porto italiano, dados esses relativos ao período 1914 - 23, nota-se claramente um aumento desta percentagem ...
BENTLIN, Maria R. +4 more
core +2 more sources
Boletim do Instituto de Pesca, 2023 Sex ratio is a crucial demographic parameter for the viability of natural populations, and it is commonly balanced in Neotropical freshwater fish species.
Josiane Ribolli +4 more
doaj +1 more source
Frontiers in Genetics, 2022 Allopatry is generally considered to be one of the main contributors to the remarkable Neotropical biodiversity. However, the role of chromosomal rearrangements including neo-sex chromosomes for genetic diversity is still poorly investigated and ...
Pedro H. N. Ferreira +10 more
doaj +1 more source
Scientific Reports, 2023 The Neotropical monophyletic catfish genus Harttia represents an excellent model to study karyotype and sex chromosome evolution in teleosts. Its species split into three phylogenetic clades distributed along the Brazilian territory and they differ ...
Francisco de Menezes Cavalcante Sassi +9 more
doaj +1 more source
A case of intersex occurrence in Steindachneridion parahybae (Steindachner, 1877) (Siluriformes: Pimelodidae) under captivity condition: A cytogenetic and morphological study [PDF]
, 2016 Poco se sabe sobre la biología reproductiva de Steindachneridion parahybae , una especie de teleósteo gonocorístico en peligro de extinción que habita la cuenca del río Paraíba do Sul y en éste trabajo se describe por primera vez la aparición de ...
Caneppele, Danilo +4 more
core +2 more sources
Microsatellite loci in the tiger shark and cross-species amplification using pyrosequencing technology [PDF]
PeerJ, 2016 The tiger shark (Galeocerdo cuvier) has a global distribution in tropical and warm temperate seas, and it is caught in numerous fisheries worldwide, mainly as bycatch.
Natália J. Mendes +10 more
doaj +2 more sources