Results 41 to 50 of about 9,943 (122)
ABSTRACT This study aimed to investigate the trophic ecology of loggerhead turtles recorded stranded along the Paraná coast in southern Brazil. Carbon and nitrogen stable isotopes were analysed in muscle tissues from 20 loggerhead turtles and in 69 specimens representing 12 prey species (molluscs, crustaceans and teleost fishes).
Gleici Montanini +7 more
wiley +1 more source
We aimed to analyze the crustacean bycatch from the Xiphopenaeus kroyeri fishery in the Santa Catarina State and compare the bycatch’s biomass to that of the target species.
Gilson Stanski +4 more
doaj +1 more source
Crustacean shells are composed of chitin, which is bound to protein and minerals, along with other essential nutrients. These components are necessary for growth, immune response, the formation of reproductive structures, and the enhancement of sperm quality.
Walter Reyes-Avalos +5 more
wiley +1 more source
Diversidade, ocorrência e distribuição da fauna de invertebrados demersal das Baías Norte e Sul de Florianópolis (SC), Brasil [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2011Sistemas costeiros como lagoas, baías e estuários são caracterizados por uma elevada produtividade ...
Moreira, Matheus Coelho
core
The Southern King Crab (Lithodes santolla), an ecologically and commercially important species in sub‐Antarctic waters. In this study, we assembled the first gill de novo transcriptome of L. santolla to characterize gene expression related to environmental responses.
Alexandra Brante +5 more
wiley +1 more source
There is a knowledge gap concerning the genetic diversity distribution across marine invertebrates, and whether the latitudinal genetic diversity gradient results from congruent intraspecific trends. Our results indicate higher genetic diversity in lower latitudes is correlated to productivity and oxygen levels, but does not represent the accumulation ...
Pedro A. Peres, Fernando L. Mantelatto
wiley +1 more source
Reproductive maturation remains a central bottleneck in crustacean aquaculture, as ovarian development dictates broodstock quality, fecundity, and larval viability. This review synthesizes current knowledge on the physiological regulation of ovarian maturation in decapod crustaceans, emphasizing the interplay of hormones, nutrients, and environmental ...
Tariq Dildar +3 more
wiley +1 more source
Abstract In species of Callinectes a sperm plug is formed in the seminal receptacle (SR) during the sperm transfer, which hinders the insemination by other males. In this study, we evaluated the morphology, histochemistry, and ultrastructure of the seminal receptacle of juvenile and adult females of Callinectes danae along the different stages of ...
Assugeni, Camila O. +2 more
openaire +3 more sources
Este trabalho relata as primeiras observações de junções neuromusculares encontradas durante um estudo microscópio eletrônico sôbre os músculos dos maxilípodos do Sirí Azul (Callinectes Danae, Smith).
Lavallard, Roger, Roger Lavallard
core +1 more source
Entre 1979 e 1983, em levantamento da família Portunidae no Complexo Baia-Estuário de Santos, identificaram-se as seguintes espécies: Callinectes bocourti, Callinectes danae, Callinectes exasperatus e Callinectes sapidus, ocorrendo no estuário e na ...
José Benevide PITA +3 more
doaj

