Results 1 to 10 of about 1,006 (157)

A Comparative Study on Low and High Salinity Tolerance of Two Strains of Pinctada fucata [PDF]

open access: yesFrontiers in Marine Science, 2021
This study compares salinity tolerance between red and black shell Pinctada fucata salinity stress of 20 and 50‰, while 35‰ was used as a control. The hemolymph osmotic pressure, inorganic ion concentration, the activities of Na+-K+ -ATPase, respiratory ...
Zhengyi Fu, Wenli Zhou, Zhenhua Ma
exaly   +8 more sources

Purification and identification of an antioxidant peptide from Pinctada fucata muscle [PDF]

open access: yesCYTA - Journal of Food, 2018
Pinctada fucata muscles were hydrolysed by alcalase and filtered using ultrafiltration membranes to obtain peptides with molecular weights (MWs) less than 5 kDa.
Laihao Li, Xiao Hu, Yan-Yan Wu
exaly   +3 more sources

Molecular cloning and characteristics analysis of Pmtgfbr1 from Pinctada fucata martensii [PDF]

open access: yesBiotechnology Reports, 2018
Pinctada fucata martensii is cultured for pearl production. Growth improvement has received considerable research interest. Transforming growth factor β type Ⅰ receptor (TβR-I), which is involved in signals transmission of transforming growth factor beta
Ruijuan Hao   +6 more
doaj   +4 more sources

Exosome-derived small non-coding RNAs reveal immune response upon grafting transplantation in Pinctada fucata (Mollusca) [PDF]

open access: yesOpen Biology, 2022
Exosomes, a subset of small extracellular vesicles, carry various nucleic acids, proteins, lipids, amino acids and metabolites. They function as a mode of intercellular communication and molecular transfer.
Songqian Huang   +11 more
doaj   +2 more sources

DNA Methylation Analyses Unveil a Regulatory Landscape in the Formation of Nacre Color in Pearl Oyster Pinctada fucata martensii [PDF]

open access: yesFrontiers in Genetics, 2022
Pearl color is regulated by genetics, biological pigments, and organic matrices and an important factor that influences the pearl economic value. The epigenetic regulation mechanism underlying pearl pigmentation remains poorly understood.
Ziman Wang   +11 more
doaj   +2 more sources

Secreted Expression of Thymosin β4 from Pinctada fucata in Pichia pastoris and Its Biological Activity [PDF]

open access: yesBiology
The aim of this study was to achieve the high secretion and expression of thymosin β4 derived from Pinctada fucata in Pichia pastoris, as well as to investigate its antibacterial properties and biological effects in promoting wound healing.
Peng Liu   +6 more
doaj   +2 more sources

Physical Responses of Pinctada fucata to Salinity Stress

open access: yesFrontiers in Marine Science, 2022
This study was conducted to understand the changes of physiological and biochemical indexes of black and red shell Pinctada fucata under acute high and low salt stress.
Zhengyi Fu, Aimin Wang, Zhenhua Ma
exaly   +3 more sources

Calcium dissociation with carbonate ions from Pf-SCP, sarcoplasmic calcium-binding protein in Pinctada fucata, contributes to calcium mineralization for shell formation. [PDF]

open access: yesProtein Sci
Abstract Pf‐SCP is an EF‐hand protein identified in Pinctada fucata that is responsible for calcium transport and concentration in the mantle for shell formation. Previous studies have reported the calcium‐binding properties of the EF‐hand domains and the localization of Pf‐SCP.
Namikawa Y   +4 more
europepmc   +2 more sources

Genetic Signature of Pinctada fucata Inferred from Population Genomics: Source Tracking of the Invasion in Mischief Reef of Nansha Islands [PDF]

open access: yesBiology, 2023
Among the anthropogenic stresses that marine ecosystems face, biological invasions are one of the major threats. Recently, as a result of increasingly intense anthropogenic disturbance, numerous marine species have been introduced to their non-native ...
Binbin Shan   +6 more
doaj   +2 more sources

Effects of Ammonia Concentration on Sperm Vitality, Motility Rates, and Morphology in Three Marine Bivalve Species: A Comparative Study of the Noble Scallop Mimachlamys nobilis, Chinese Pearl Oyster Pinctada fucata martensii, and Small Rock Oyster Saccostrea mordax [PDF]

open access: yesBiology
Ammonium (NH4+) plays a crucial role in the reproductive processes of key biotic groups in aquatic ecosystems—bivalves. This study aims to elucidate the effects of three different ammonium ion concentrations on sperm vitality, swimming kinematics, and ...
Minghao Li   +5 more
doaj   +2 more sources

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