Results 111 to 120 of about 24,374 (221)

Factors Affecting Survival of Cryopreserved Oyster (Crassostrea gigas) Embryos

open access: yesCryobiology, 1999
A conventional two-step freezing procedure was developed and optimized in order to cryopreserve oyster embryos. The effects of cooling rate, choice of cryoprotectant, and seeding temperature on the survival of late-stage oyster embryos were examined.
Lin, Ta-Te   +2 more
openaire   +3 more sources

Field clearance of an intertidal bivalve bed: relative significance of the co-occurring blue mussel Mytilus edulis and Pacific oyster Crassostrea gigas

open access: yesAquatic Biology, 2016
At an approximately 12000 m2 sheltered intertidal bivalve bed in the western part of the Limfjord, Denmark, the Pacific oyster Crassostrea gigas co-occurs with the blue mussel Mytilus edulis.
B Vismann   +8 more
doaj   +1 more source

Pilot-scale depuration demonstrates the suitability of non-pathogenic Vibrio parahaemolyticus as a surrogate for commercial-scale validation studies.

open access: yesPLoS ONE
Shellfish producers have proposed using depuration systems to reduce Vibrio parahaemolyticus levels by supporting the oysters' natural purging ability. For commercial viability, depuration efficacy must be validated in relevant species and at scale using
Spencer L Lunda   +4 more
doaj   +1 more source

Componentes de variância para larvas e juvenis de ostras Crassostrea gigas [PDF]

open access: yes, 2012
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Curso de Engenharia de Aquicultura.O objetivo do presente estudo foi obter estimativas de componentes de variância e de herdabilidade para a característica de altura ...
Silva, Aline Thomasi da
core  

Diversity and functional specialization of oyster immune cells uncovered by integrative single-cell level investigations

open access: yeseLife
Mollusks are a major component of animal biodiversity and play a critical role in ecosystems and global food security. The Pacific oyster, Crassostrea (Magallana) gigas, is the most farmed bivalve mollusk in the world and is becoming a model species for ...
Sebastien De La Forest Divonne   +8 more
doaj   +1 more source

Conditionnement artificiel de l'huître Crassostrea gigas [PDF]

open access: yes, 2001
In France, 90% of the annual cup oyster (Crassostrea gigas) production comes from larvae caught in the Arcachon and Marennes-Oléron basins. However, the spat catch shows many interannual irregularities and oyster farmers increasingly say they need spat outside of the reproductive period.
openaire  

Etude des anomalies chromosomiques chez Crassostrea gigas [PDF]

open access: yes, 2002
Divers travaux menés depuis 1984 montrent qu'il existe, chez l'huître creuse Crassostrea gigas, des cellules montrant un nombre anormal de chromosomes (2n = 19, 18 ou même 17 au lieu de 2n = 20). Le niveau d'aneuploïdie est déterminé par le décompte des chromosomes à partir de suspensions cellulaires de tissu branchial.
Lapegue, Sylvie   +8 more
openaire  

Bacterivory in Pacific oyster Crassostrea gigas larvae

open access: yesMarine Ecology Progress Series, 1993
A bacterium (Strain CA2) that enhances sunrival and growth of larvae of the oyster Crassostrea gigas (Thunberg) was used in a series of experiments to determine the occurrence of bacterivory in straight-hinged bivalve larvae. Size and carbon content of this bacterium was found to be within the range reported for naturally occurnng marine bacteria ...
openaire   +1 more source

Summer mortality of Crassostrea gigas (Thunberg) in relation to environmental rearing conditions

open access: yes, 2005
International audienceThe purpose of this study is to investigate summer mortality of the cupped oyster, Crassostrea gigas, in relation to culture practices in the traditional oyster production region of Marennes-Oléron (France).
Costil, Katherine   +2 more
core  

Genetic Resources for Research on the Regulatory Mechanism of ω-3 Fatty Acids in Oysters

open access: yesScientific Data
This data descriptor presents a multi-omics resource for Crassostrea gigas and Crassostrea angulata, comprising genomic variants and transcriptomic profiles relevant to fatty acid metabolism traits.
Qingyuan Li   +6 more
doaj   +1 more source

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