Results 21 to 30 of about 9,943 (122)

IMPROVING PRODUCTION OF SOFT-SHELLED SWIMMING CRABS: MACROSCOPIC SIGNS OF MOLTING AS A TOOL FOR SELECTION AND MANAGEMENT OF Callinectes danae AND Callinectes exasperatus (PORTUNIDAE, DECAPODA, CRUSTACEA) [PDF]

open access: yesArchives of Veterinary Science, 2015
In order to improve the efficiency of soft-shell crab production, we investigated whether it is technically viable to increase harvesting rates of soft-shelled crabs of the species Callinectes danae and C. exasperatus by selecting animals based on macroscopic molt signs and maintaining them in specific facilities.
Antonio Ostrensky   +4 more
openaire   +3 more sources

Effect of diet during larval development of Menippe nodifrons Stimpson, 1859 and Callinectes danae Smith, 1869

open access: yesAquaculture International, 2020
The worldwide decrease in fishery stocks in recent years is related to the degradation of coastal environments and to the increases in capture effort and extreme natural events. Restocking dilapidated populations with artificial hatchery-reared larvae has arisen in recent years as a viable technique for the reparation and maintenance of stocks of ...
Matheus Guarizo   +2 more
openaire   +3 more sources

The Reproductive Cycle of Callinectes Danae Smith, 1869 (Decapoda, Portunidae) in the Ubatuba Region, Brazil

open access: yesCrustaceana, 1998
Callinectes danae Smith, 1869, known as ''siri-azul'', is an important fishery resource along the Brazilian coast. The reproductive cycle of this species was studied based on their moult cycle and the development of their gonads. The animals were collected with an otter-trawl in the Ubatuba region (23°26'S 45°02'W) every other month from July 1991 to ...
Costa, T. M., Negreiros-Fransozo, M. L.
openaire   +3 more sources

Reproductive features of the swimming crab Callinectes danae(Crustacea, Portunoidea) on the subtropical coast of Brazil: a sampling outside the estuary [PDF]

open access: yesBrazilian Journal of Biology, 2015
The life cycle of the crab Callinectes danae is estuarine-dependent, and studies on aspects of their biology should also cover marine areas. The present study investigated the sexual maturity, as well as habitat preference by adults in different gonadal ...
LS Andrade   +5 more
doaj   +4 more sources

Parámetros poblacionales del cangrejo Callinectes danae (Decapoda: Portunidae) de la isleta, isla de Margarita, Venezuela. / Population Parameters Of The Crab Callinectes Danae (Decapoda: Portunidae) From La Isleta, Margarita Island, Venezuela

open access: yesRevista Científica, 2020
RESUMEN La pesquería del cangrejo Callinectes danae en la isla de Margarita, Venezuela, está restringida en zonas cercanas a lagunas costeras y está considerada como pesca alternativa económicamente rentable.
Nora Eslava   +3 more
doaj   +1 more source

Reproductive period of the swimming crab Callinectes danae at the Santa Cruz Channel, a highly productive tropical estuary in Brazil

open access: yesNauplius
The aim of this study was to analyze reproductive aspects of Callinectes danae in one of the most productive estuarine systems in the Northeast Brazil, Santa Cruz Channel.
Marina de Sá Leitão Câmara de Araújo   +2 more
doaj   +1 more source

Age and growth of Callinectes danae (Brachyura: Portunidae) in a tropical region [PDF]

open access: yesJournal of Crustacean Biology, 2012
Some 2178 male and 2109 female Callinectes danae Smith, 1869 were caught in Northeastern Brazil, from March 2009 through February 2010; we reared 24 males and 24 females for 6 months. The relative growth (relation between weight and cephalothorax width) showed negative allometry, except in adult males.
Renata A. Shinozaki-Mendes   +3 more
openaire   +1 more source

DIVERSIDADE E DISTRIBUIÇÃO DOS PORTUNIDEOS (CRUSTACEA, BRACHYURA) NO LITORAL DE ANCHIETA, ESPÍRITO SANTO, BRASIL

open access: yesRevista UniVap, 2017
O objetivo deste estudo foi caracterizar a diversidade e a distribuição espaço temporal dos portunideos na região de Anchieta, litoral sul capixaba, relacionando com fatores ambientais como: temperatura, salinidade, profundidade, teor de matéria ...
Renzo Gonçalves Tavares   +3 more
doaj   +1 more source

Adapted lead (Pb) histochemical detection procedure in tissue samples of blue crabs Callinectes danae (Smith, 1869)

open access: yesJournal of Trace Elements and Minerals, 2022
Lead (Pb) cellular deposits can be detected by histochemistry using a classical potassium dichromate - formalin fixation and post-fixation with 3% potassium dichromate solution.
André Luiz Veiga Conrado   +7 more
doaj   +1 more source

Crustáceos decápodos da Ilha da Restinga

open access: yesBrazilian Journal of Oceanography, 1980
This paper deals with the decapods crustaceans from Restinga island (Paraíba State, Brazil). A list of species collected from September 1977 to March 1978 and some ecological notes are given.
Maria da Conceição Quintino Farias
doaj   +1 more source

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