Results 31 to 40 of about 653 (153)

Thermal Responses in Japanese Pearl Oysters, Pinctada fucata martensii

open access: yesInternational Journal of Zoological Investigations, 2022
In order to examine the thermal responses in pearl oysters, both the mRNA expression levels of heatshock protein (Hsp) in their tissues and changes in the mineral levels of their hemolymph were analyzed using heattreated and heat-untreated pearl oysters.
Hatano Kaito   +14 more
openaire   +1 more source

Identifying genes associated with genetic control of color polymorphism in the pearl oyster Pinctada margaritifera var. cumingii (Linnaeus 1758) using a comparative whole genome pool‐sequencing approach

open access: yesEvolutionary Applications, Volume 16, Issue 2, Page 408-427, February 2023., 2023
Abstract For hundreds of years, the color diversity of Mollusca shells has been a topic of interest for humanity. However, the genetic control underlying color expression is still poorly understood in mollusks. The pearl oyster Pinctada margaritifera is increasingly becoming a biological model to study this process due to its ability to produce a large
Pierre‐Louis Stenger   +4 more
wiley   +1 more source

Transcriptome Sequencing Reveals the Response to Acute Thermal Stress in the Pacific Abalone, Haliotis discus hannai

open access: yesAquaculture Research, Volume 2023, Issue 1, 2023., 2023
The Pacific abalone is an economically important cold‐water shellfish. With its widespread culture, high temperature has become a key abiotic factor for the high mortality of Pacific abalone in summer, particularly in the south of China. To understand the molecular regulatory mechanisms of thermal stress response in Pacific abalone for further ...
Zhou Wu   +8 more
wiley   +1 more source

Exploring HSP90 as a Biomarker for Marine Heatwaves in Pinctada maxima

open access: yesFrontiers in Marine Science, 2022
Many species, particularly marine organisms, are becoming more vulnerable to marine heatwaves due to climate change. Marine species anticipate perishing during marine heatwaves, but there is a growing interest in learning why some can resist.
Fortunatus Masanja   +10 more
doaj   +1 more source

Chromosomal assembly of the flat oyster (Ostrea edulis L.) genome as a new genetic resource for aquaculture

open access: yesEvolutionary Applications, Volume 15, Issue 11, Page 1730-1748, November 2022., 2022
Abstract The European flat oyster (Ostrea edulis L.) is a native bivalve of the European coasts. Harvest of this species has declined during the last decades because of the appearance of two parasites that have led to the collapse of the stocks and the loss of the natural oyster beds. O.
Isabelle Boutet   +22 more
wiley   +1 more source

Insights from tyrosinase into the impacts of modified morphology of calcium carbonate on the nacre formation of pearl oysters

open access: yesFrontiers in Marine Science, 2022
Tyrosinase is a type-3 copper protein with six conserved histidine residues within the copper-binding sites. It participates in mollusk nacre formation.
Xinwei Xiong   +17 more
doaj   +1 more source

A StAR‐like gene involved in carotenoid metabolism and inner shell color in the freshwater pearl mussel, Hyriopsis cumingii

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 4, Page 848-859, August 2022., 2022
Abstract Carotenoids play key roles in organism coloration and have been found to have an effect on shell color. Steroidogenic acute regulatory protein‐like (StAR‐like) is a key gene involved in the accumulation of carotenoids. In this study, the full‐length cDNA sequence of HcStAR‐like, containing 994 nucleotides with an open reading frame encoding ...
Jinpan Zhang   +4 more
wiley   +1 more source

Byssal re‐attachment behavior in the winged pearl oyster Pteria penguin in response to low salinity levels

open access: yesJournal of the World Aquaculture Society, Volume 52, Issue 2, Page 457-465, April 2021., 2021
Abstract The effect of low salinity levels on byssal re‐attachment behavior in Pteria penguin juveniles was observed in the laboratory. Juvenile pearl oysters were submerged in seawater blended to 8.0, 12.0, 16.0, 20.0, 24.0, 28.0, and 32.0 salinity levels for a period of 48 hr. The sub‐lethal salinity level was greater than 20.0 psu. Although salinity
Hebert Ely Vasquez   +4 more
wiley   +1 more source

Association between novel EST-SNPs and commercial traits in Pinctada fucata martensii

open access: yesAquaculture Reports, 2016
To facilitate marker-assisted selection for genetic improvement of the pearl oyster Pinctada fucata martensii, two novel single nucleotide polymorphism (SNP) markers (A376C and A316C) were screened from two shell matrix genes (prismalin-14 and N19 gene),
Xin Zhan   +4 more
doaj   +1 more source

Comparative Effects of Microalgal Species on Growth, Feeding, and Metabolism of Pearl Oysters, Pinctada fucata martensii and Pinctada maxima

open access: yesFrontiers in Marine Science, 2022
Pinctada fucata martensii and P. maxima are two main traditional pearl oyster species that can produce seawater pearls. Our previous study showed a higher clearance rate (CR) and growth performance in P. f. martensii than in P. maxima fed with Isochrysis
Bingcong Ye   +11 more
doaj   +1 more source

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