Results 71 to 80 of about 27,748 (233)

Comparative growth, condition, and survival of juvenile Crassostrea gigas and C. corteziensis oysters cultivated in summer and winter

open access: yesCiencias Marinas, 2010
We report differences in growth, condition, and survival of the Pacific oyster Crassostrea gigas and the Cortez oyster C. corteziensis cultivated in a semi-arid lagoon in northwestern Mexico (Las Guásimas, Sonora) during summer and winter, periods ...
A Castillo-Durán   +3 more
doaj   +1 more source

Distinct valvometry signal patterns associated with spawning and fecal ejection in the mussel Mytilus galloprovincialis

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 5, October 2026.
Abstract Spain is the largest European producer of mussels for human consumption, and this production depends heavily on mussel seed availability. However, multiple environmental factors make it difficult to accurately predict the timing for deploying seed‐collector ropes, posing a challenge in seed supply and production management.
Maria PosadaGarcia   +4 more
wiley   +1 more source

Avaliação de respostas bioquímicas, moleculares e da expressão proteômica em ostras Crassostrea gigas expostas ao esgoto sanitário [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Aquicultura, Florianópolis, 2013.O crescimento demográfico mundial em regiões costeiras tem causado uma série de ameaças à qualidade de ...
Nunes, Fabrício Flores
core  

Anestesia em ostras do gênero Crassostrea cultivadas no Brasil

open access: yesBoletim do Instituto de Pesca, 2018
Este estudo avaliou: 1) o tempo necessário para indução í­Â  anestesia e recuperação das ostras Crassostrea rhizophorae, Crassostrea gasar e Crassostrea gigas utilizando cloreto de magnésio (MgCl2); 2) a sobrevivência após anestesia e amostragem gonadal;
Angela PUCHNICK-LEGAT   +4 more
doaj  

Investigation into Cryptosporidium and Giardia in bivalve mollusks farmed in Sardinia region and destined for human consumption

open access: yesItalian Journal of Food Safety, 2013
Cryptosporidium and Giardia are protozoan parasites transmitted by fecal-oral ingestion of (oo)cysts, and are responsible for enteritis in several animal species and humans worldwide.
Tiziana Tedde   +10 more
doaj   +1 more source

T2T Genome Assembly and Multi‐Omics Data Reveal Terrestrial Adaptation and Mucus Biosynthesis in Tropical Leatherleaf Slug (Laevicaulis alte)

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
A gap‐free genome assembly and multi‐omics comparison of the terrestrial slug Laevichaulis alte with an aquatic relative reveal that expansion of the VEGF family orchestrates mucus production, lipid metabolism, and immune defense—highlighting key molecular innovations for conquering life on land.
Gang Wang   +19 more
wiley   +1 more source

RESPOSTAS MOLECULARES EM OSTRAS DO PACÍFICO Crassostrea gigas (THUNBERG 1793) EXPOSTA A PARACETAMOL [PDF]

open access: yes, 2015
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Filosofia e Ciências Humanas. OceanografiaO paracetamol, analgésico mais vendido no mundo, tem sido detectado em ecossistemas aquáticos em vários países.
Mello, Alvaro Cavaler Pessoa
core  

A Comparison of Juvenile and Adult Sunflower Sea Star Transcriptomic Responses to Challenge With Sea Star Wasting Disease Tissue Homogenates

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
Sunflower sea stars have been hard hit by sea star wasting disease (SSWD), losing over 5 billion individuals along their natural range from Alaska and Southern California. This work uses transcriptomics to investigate the immune response of adult and juvenile sunflower sea stars exposed to SSWD.
Grace Crandall   +7 more
wiley   +1 more source

Metal bioaccumulation and metallothionein concentrations in larvae of Crassostrea gigas [PDF]

open access: yesEnvironmental Pollution, 2006
Larval stages of bivalve molluscs are highly sensitive to pollutants. Oysters from a hatchery from Normandy (English Channel) were induced to spawn, and fertilized eggs were exposed to copper or cadmium for 24 h. Metal accumulation (from 0.125 to 5 microg Cu L(-1) and from 25 to 200 microg Cd L(-1)) and MT concentrations were measured in larvae ...
Damiens, Gautier   +5 more
openaire   +2 more sources

Comparative transcriptomic analysis reveals a differential acid response mechanism between estuarine oyster (Crassostrea ariakensis) and Pacific oyster (Crassostrea gigas)

open access: yesEcotoxicology and Environmental Safety
Ocean and coastal acidification (OCA) poses a significant and rapidly emerging threat to mollusks. The physiological resilience of mollusks to OCA varies considerably; however, the underlying molecular mechanisms remain poorly understood.
Shen-Tong Wang   +6 more
doaj   +1 more source

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