Results 21 to 30 of about 1,608 (176)

Trophic interactions and metal transfer in marine ecosystems driven by the Peruvian scallop Argopecten purpuratus aquaculture

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 2, Page 452-474, April 2022., 2022
Abstract This study investigates the trophic interactions and As and Cd transfer along seven marine ecosystems in Peru. Five of these ecosystems are driven by aquaculture of the Peruvian scallop Argopecten purpuratus. A southward increased gradient of δ15N was observed among the three examined regions along the Peruvian coast.
Iván Loaiza   +8 more
wiley   +1 more source

Ovarian development of Xiphopenaeus kroyeri (Crustacea: Penaeidae) from Espírito Santo, southeastern Brazil

open access: yesBrazilian Journal of Biology, 2022
Abstract This study aimed to describe and characterize the stages of gonadal development of females of Xiphopenaeus kroyeri caught by artisanal fishers in Espírito Santo state, southeastern region of Brazil. All females (n= 1,831) were subjected to macroscopic and microscopic morphological analysis (n= 333) of the ovaries.
C. V. Bernabé   +9 more
openaire   +2 more sources

Recent developments in male fertility evaluation, sperm cryopreservation and artificial fertilisation, and their potential application to decapod crustacean aquaculture

open access: yesReviews in Aquaculture, Volume 14, Issue 2, Page 848-889, March 2022., 2022
Abstract To maximise productivity, a better understanding of the underlying causes of subfertility that lead to inferior offspring and high mortality is imperative. In decapod crustaceans, most research has focused on female reproductive performance, with little attention given to male fertility.
Jon Irish Legaspi Aquino   +3 more
wiley   +1 more source

Proporção sexual do camarão sete-barbas Xiphopenaeus kroyeri na costa de Ilhéus, Bahia, Brasil

open access: yesBoletim do Instituto de Pesca, 2018
A pesquisa teve como objetivo realizar um estudo sobre a razão sexual de X. kroyeri nas três principais estações de arrastos locais no litoral de Ilhéus, a fim de buscar informações para um melhor conhecimento da estrutura populacional da espécie. Foram
Joselene Badú de Brito Santos LOPES   +4 more
doaj   +1 more source

POSTLARVAS Y JUVENILES DE CAMARONES FARFANTEPENAEUS SPP Y XIPHOPENAEUS

open access: yesBulletin of Marine and Coastal Research, 2016
Postlarvae and juvonilos of Farlantepenaous spp. and Xiphopenaeus kroyen were collected at Boca de la Barra (Ciénaga Grande de Santa Marta) by means of a channel net that orientates with tho tido. Sampling was carried out every two weeks for a year (February 1998-February 1999) so that oach sampling date corresponded to full and now moon alternatively.
Ángela C. López, Camilo B. García
openaire   +1 more source

Population structure of the seabob shrimp Xiphopenaeus kroyeri (Heller, 1862) (Crustacea: Penaeoidea) in the littoral of São Paulo, Brazil

open access: yesScientia Marina, 2005
The population structure of the penaeidean shrimp Xyphopenaeus kroyeri was studied in Ubatuba Bay, Ubatuba, São Paulo, Brazil. The period and site of juvenile recruitment were monitored using a monthly sampling design with eight fixed areas (transects ...
Rodrigo H. Castro   +3 more
doaj   +1 more source

Greenhouse gas emissions, consumption, and fuel use intensity by an artisanal double-rig trawl fleet in southern Brazil

open access: yesMarine and Fishery Sciences, 2022
In Brazil, most national marine production is captured by artisanal fisheries. The present study was conducted in a traditional trawl fishing area for the capture of the Atlantic seabob shrimp Xiphopenaeus kroyeri in southern Brazil between 1996 and ...
Dagoberto Port   +3 more
doaj   +1 more source

Urbanização e gestão do litoral centro-sul do estado de Santa Catarina [PDF]

open access: yes, 2006
Thirty six municipalities form the littoral of Santa Catarina State. These municipalities are divided in five sectors: north, center-north, center, center–south and south.
C. Ferreira   +3 more
core   +2 more sources

Biotechnological processes for chitin recovery out of crustacean waste: A mini-review [PDF]

open access: yes, 2013
Background: Chitin is an important natural resource. The annual worldwide production is estimated in approximately 1010-1012 ton. It is produced by arthropods (insects and crustaceans), molluscs and fungi.
Gortari, Maria Cecilia   +1 more
core   +4 more sources

Biologia populacional de Callinectes ornatus associada í­Â  pesca do camarão-sete-barbas, rio São Francisco (Alagoas e Sergipe, Brasil)

open access: yesBoletim do Instituto de Pesca, 2016
A carcinofauna que acompanha a pesca artesanal do camarão Xiphopenaeus kroyeri (Heller, 1862) é bastante diversificada, com destaque í­Â  captura do siri Callinectes ornatus (Ordway, 1863).
Maria do Carmo Ferrão SANTOS   +4 more
doaj   +1 more source

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