Results 1 to 10 of about 104,038 (234)
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
Turnover of multiple sex chromosomes in Harttia catfish (Siluriformes, Loricariidae): a glimpse from whole chromosome painting [PDF]
Frontiers in Genetics, 2023 The remarkable fish biodiversity encompasses also great sex chromosome variability. Harttia catfish belong to Neotropical models for karyotype and sex chromosome research.
Francisco de Menezes Cavalcante Sassi +8 more
doaj +2 more sources
Pequenos peixes pelágicos [PDF]
, 1984 The paper describes small pelagic fishes including several marine resources ranked among the most important in abundance(anchovy, horse mackerel and sardines) off the coast of ...
Gislason, H., Sousa, M.I.
core +3 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
Boletim do Instituto de Pesca, 2018 A micobacteriose é uma doença que pode afetar várias espécies de peixes, incluindo-se as espécies utilizadas em criações comerciais. É uma doença crônica, granulomatosa, denominada tuberculose ou, simplesmente, micobacteriose de peixes. Nos últimos anos,
Carlos ISHIKAWA +4 more
doaj +1 more source
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
Boletim do Instituto de Pesca, 2021 The artisanal fishing is an important activity in Billings Reservoir (São Paulo, Brazil) and there is a paucity of biometric data about the fish in this region.
Fabiana Harumi MIYASAKI +3 more
doaj +3 more sources