Results 21 to 30 of about 1,863 (218)

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

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

ESTRUTURA POPULACIONAL DE CAMARÕES MARINHOS EM UM ESTUÁRIO AMAZÔNICO: ACETES MARINUS (PELÁGICO) E XIPHOPENAEUS KROYERI (BENTÔNICO)

open access: bronzeLivro de Resumos do X Congresso Brasileiro sobre Crustáceos, 2018
Fábio Abud Lima   +3 more
openalex   +2 more sources

A pesca artesanal no município de Penha (SC): uma releitura do contexto socioeconômico da atividade e da capacidade adaptativa do setor

open access: yesDesenvolvimento e Meio Ambiente, 2018
A pesca artesanal está inserida no contexto de milhares de comunidades ao redor do mundo, contribuindo para a erradicação da pobreza, no desenvolvimento das comunidades e na utilização sustentável dos recursos naturais.
Renata Costella Acauan   +4 more
doaj   +1 more source

Feeding habits and behaviour of Bagre bagre and Genidens barbus, two ariid catfishes (Pisces: Siluriformes) from southeastern Brazil

open access: yesJournal of Threatened Taxa, 2017
The feeding habits and behaviour of adult specimens of Bagre bagre (Linnaeus, 1766) and Genidens barbus (Lacepède, 1803), both targets of commercial fisheries in coastal southeastern Brazil, were evaluated through stomach content analysis.  These catfish
Maria Thereza Manhães Tavares   +1 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

Influences of environmental variables on the weight-length relationship of the shrimp Xiphopenaeus kroyeri: Do variations occur along time? [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
This study analyzes the influences of environmental variables on the weight-length relationship of the penaeid shrimp Xiphopenaeus kroyeri during nine consecutive years (2005 to 2013) in northern Rio de Janeiro State.
ANA PAULA M. DI BENEDITTO   +2 more
doaj   +1 more source

Brachyuran crustaceans from the bycatch of prawn fisheries at the mouth of the Amazon river. [PDF]

open access: yes, 2017
The present paper is a pioneering study on the Brachyura bycatch associated with the artisan prawn fisheries at the mouth of the Amazon River. The study was conducted at four collection sites distributed along the mouth of the Amazon River between the ...
GARCIA, J. da S.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy