Results 71 to 80 of about 9,922 (232)

Green Sea Turtle Recruitment in the Eastern North Pacific: Patterns Identified Using Geochemical Signatures in Bones

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We present vital life‐history and demographic data including the oceanic stage duration, timing of ontogenetic habitat shifts, and multi‐year foraging patterns of eastern North Pacific green sea turtles found in Southern California. The findings were obtained by analyzing sea turtle bones (age and growth via skeletochronology; and habitat and diet via ...
Calandra N. Turner Tomaszewicz   +4 more
wiley   +1 more source

Accelerated Flowering and Differential Florigen Gene Expression of Seagrass Zostera marina Under Experimental Warming

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Flowering is an important trait for the resilience of seagrasses. Using a native seagrass, Zostera marina, we applied a common garden approach to experimentally test how flowering and its underlying molecular mechanisms responded to elevated water temperature (+3°C).
Christine T. Nolan   +6 more
wiley   +1 more source

Cryopreservation of Pacific Oyster, Crassostrea gigas Sperm

open access: yesThe Korean Journal of Malacology, 2013
This study aims to find out a suitable cryoprotective agent (CPA) for cryopreservation and its optimum concentration in order to conduct planned artificial seed production of Pacific oyster, Crassostrea gigas and to preserve superior sperm. For this, we tried to understand toxicity and the effect of cryopreservation by CPA type and concentrations first
Mi Seon Park   +5 more
openaire   +2 more sources

Functional Analysis on Shelk2 of Pacific Oyster [PDF]

open access: yes, 2018
Shelk2, a novel shell matrix protein from the Pacific oyster, Crassostrea gigas, is reported to be involved in shell biosynthesis of the prismatic layer. Results of RNAi experiment on shelk2 showed that Shelk2 has a key role in shell regeneration. When dsRNA of shelk2 was injected into the adductor muscle of Pacific oyster, the prismatic layer did not ...
Jun Takahashi   +3 more
openaire   +1 more source

Integrating Aegean Last Interglacial faunas into the Mediterranean palaeobiogeographic framework: New evidence from Karpathos (Greece)

open access: yesJournal of Quaternary Science, Volume 41, Issue 1, Page 80-98, January 2026.
ABSTRACT The Last Interglacial (LIG) or Marine Isotope Stage (MIS) 5e, spanning 129 to 116 kyrs ago, is recognised as one of the warmest periods in the Quaternary, with global sea surface temperatures (SSTs) 1°C–2°C higher than today, sea levels 5–10 m above the current level and biogeographical range expansion of specific tropical species into the ...
Christos Psarras   +10 more
wiley   +1 more source

Microbial education plays a crucial role in harnessing the beneficial properties of microbiota for infectious disease protection in Crassostrea gigas

open access: yesScientific Reports
The increase in marine diseases, particularly in economically important mollusks, is a growing concern. Among them, the Pacific oyster (Crassostrea gigas) production faces challenges from several diseases, such as the Pacific Oyster Mortality Syndrome ...
Luc Dantan   +17 more
doaj   +1 more source

Revealing genetic diversity, population structure, and selection signatures of the Pacific oyster in Dalian by whole-genome resequencing

open access: yesFrontiers in Ecology and Evolution
IntroductionThe Pacific oyster (Crassostrea gigas), one of the major aquaculture shellfish worldwide, has strong environmental adaptability. However, genetic diversity and population structure of the Pacific oysters in Dalian Sea, the major natural and ...
Junxia Mao   +6 more
doaj   +1 more source

Evaluation of the Pacific oyster marine aquaculture suitability in Shandong, China based on GIS and remote sensing

open access: yesFrontiers in Marine Science
The Pacific oyster (Crassostrea gigas) is a marine aquaculture species with rapid production growth in recent years. China accounts for nearly 90% of global production by 2021, especially in Shandong province.
Chunlin Li   +5 more
doaj   +1 more source

Biochemical Polymorphism in the Pacific Oyster-III

open access: yesNIPPON SUISAN GAKKAISHI, 1978
Genetic variations have previously been described in the myogen, est erases, tetrazolium oxidase, and leucine arninopeptidases in the Pacific oyster, Crassostrea gigas. Some 900 specimens (35 lots) of the Pacific oyster, sampled from the wild populations off the Pacific and the Japan Sea coasts of Hokkaido, and off Iwate and Akita Prefectures, as well ...
Nobuhiro NAGAYA   +2 more
openaire   +2 more sources

Deregulation of the humoral immune response of the oyster (Crassostrea corteziensis) exposed to naphthalene [PDF]

open access: yesInvertebrate Survival Journal, 2014
Naphthalene is one of the most abundant polycyclic aromatic hydrocarbons (PAH) in aquatic ecosystems, and it can cause alterations in the immune system of organisms that live there.
K J G Díaz-Resendiz   +6 more
doaj   +1 more source

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