Results 91 to 100 of about 19,077 (217)

Evidence for the presence of protease inhibitors in eastern (Crassostrea virginica) and Pacific (Crassostrea gigas) oysters

open access: yes, 1998
The plasma of eastern (Crassostrea virginica) and Pacific (Crassostrea gigas) oysters were compared for levels of inhibitory activities against a variety of proteases.
Faisal, M.   +5 more
core   +1 more source

Bivalve microbiomes are shaped by host species, size, parasite infection, and environment [PDF]

open access: yesPeerJ
Many factors affect an organism’s microbiome including its environment, proximity to other organisms, and physiological condition. As filter feeders, bivalves have highly plastic microbiomes that are especially influenced by the surrounding seawater, yet
Sarah Gignoux-Wolfsohn   +4 more
doaj   +2 more sources

Co-phylogeographic structure in a disease-causing parasite and its oyster host

open access: yesParasitology
With the increasing affordability of next-generation sequencing technologies, genotype-by-sequencing has become a cost-effective tool for ecologists and conservation biologists to describe a species' evolutionary history.
Elizabeth Faye Weatherup   +3 more
doaj   +1 more source

Metabolomic Investigations of American Oysters Using 1H-NMR Spectroscopy

open access: yesMarine Drugs, 2010
The Eastern oyster (Crassostrea virginica) is a useful, robust model marine organism for tissue metabolism studies. Its relatively few organs are easily delineated and there is sufficient understanding of their functions based on classical assays to ...
Jeffrey M. Macdonald   +4 more
doaj   +1 more source

DNA sampling between the shells: evaluating non-lethal DNA sampling methods in oysters for high-throughput genotyping

open access: yesFrontiers in Aquaculture
With the development of cost-effective high-throughput shellfish genotyping tools, the application of genomic selection in oyster breeding is quickly becoming a reality.
Louis V. Plough   +6 more
doaj   +1 more source

Influence of ocean acidification on eastern (Crassostrea virginica) and Pacific oyster (Crassostrea gigas) DNA methylation

open access: yes, 2020
Presented at Ocean Sciences Meeting 2020.Epigenetic modification, specifically DNA methylation, is one possible mechanism for transgenerational plasticity.
Kathleen E. Lotterhos (6065963)   +3 more
core   +1 more source

A Comparison of the Biochemistry and Physiology of the Eastern Oyster, Crassostrea virginica, and the Asian Oyster, Crassostrea ariakensis

open access: yes, 2007
The Chesapeake Bay Foundation, US Environmental Protection Agency, and the Chesapeake Bay Commission, requested research on the introduction of the Asian oyster, Crassostrea ariakensis, to help restore the fishery and ecosystem function of the native ...
Harlan, Nicole Porter
core   +1 more source

Contamination by oranchlorinated pesticides in Crassostrea virginica in Mandinga, Mexico.

open access: yes, 2020
En México, el consumo del Crassostrea virginica acumula ingresos cercanos a los tres millones de dólares, equivalente a una producción total nacional de 19 568 t.
Castañeda-Cávez, María del Refugio   +3 more
core  

Effects of Light on Spat Settlement of the American Oyster (Crassostrea virginica)

open access: yes, 1970
Comparing numbers of spat obtained in opaque tanks with those from transparent tanks where time of illumination was varied, indicated that setting of mature larvae of Crassostrea virginica Gmelin is encouraged by darkness and partially inhibited by ...
David C. Arnold   +2 more
core   +1 more source

HEART RATE AND LEUCOCYTE CIRCULATION IN CRASSOSTREA VIRGINICA (GMELIN), ,

open access: yesThe Biological Bulletin, 1965
It was demonstrated that the number of circulating leucocytes from the heart blood samples of 21 oysters and the heart rate of oysters increase linearly with the rising ambient temperature at which the oysters were held. At ambient temperatures of 6°, 12°, 18° and 22° C., the mean leucocyte number per ml. heart blood was found to be 1.6, 2.7, 4.1 and 4.
openaire   +2 more sources

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