Results 41 to 50 of about 2,462 (201)

Valve movements indicate rhythm and survival potential of scallop

open access: yesFrontiers in Marine Science, 2023
Yesso scallop, Patinopecten yessoensis, is one of the most economically important marine bivalves that has been extensively cultured on the northern coast of China. Unfortunately, recurrent mass scallop mortalities have caused enormous economic losses to
Xiaogang Xun   +7 more
doaj   +1 more source

Optimization of Glycosaminoglycan Extraction on Patinopecten Yessoensis Waste

open access: yesProcedia Environmental Sciences, 2012
AbstractOn the basis of single factor experiment, the pH of enzymatic hydrolysis, enzymolysis temperature, enzymolysis time and solid-liquid ratio as independent variable, extraction rate as response value, extraction technology of glycosaminoglycan from Patinopecten yessoensis waste were optimized using response surface methodology.
Cui, Qingman   +2 more
openaire   +1 more source

Pecten as a new substrate for IcPD dating : the Quaternary raised beaches in the Gulf of Corinth, Greece [PDF]

open access: yes, 2016
Intra-crystalline protein diagenesis (IcPD), a recent development of amino acid racemization dating (AAR), is now established as a reliable geochronological tool for the Quaternary.
Beatrice Demarchi   +50 more
core   +2 more sources

Convergent and parallel evolution in life habit of the scallops (Bivalvia: Pectinidae) [PDF]

open access: yes, 2011
We employed a phylogenetic framework to identify patterns of life habit evolution in the marine bivalve family Pectinidae. Specifically, we examined the number of independent origins of each life habit and distinguished between convergent and parallel ...
Alvin Alejandrino   +2 more
core   +3 more sources

Alternative and efficient extraction methods for marine-derived compounds [PDF]

open access: yes, 2015
Marine ecosystems cover more than 70% of the globe's surface. These habitats are occupied by a great diversity of marine organisms that produce highly structural diverse metabolites as a defense mechanism. In the last decades, these metabolites have been
Andrade, Paula B.   +3 more
core   +2 more sources

Identification two novel nacrein-like proteins involved in the shell formation of the Pacific oyster Crassostrea gigas [PDF]

open access: yes, 2014
Nacrein-like proteins have carbonic anhydrase (CA)-like domains, but their coding regions are flanked by inserted repeat sequence, such as Gly-X-Asn.
Guofan Zhang   +3 more
core   +1 more source

The Rho GTPase Family Genes in Bivalvia Genomes: Sequence, Evolution and Expression Analysis. [PDF]

open access: yesPLoS ONE, 2015
Rho GTPases are important members of the Ras superfamily, which represents the largest signaling protein family in eukaryotes, and function as key molecular switches in converting and amplifying external signals into cellular responses. Although numerous
Xue Li   +10 more
doaj   +1 more source

Dietary supplement of Antheraea pernyi cecropin enhances the growth rate and disease resistance of the Yesso scallop, Patinopecten yessoensis

open access: yesAquaculture Reports, 2023
A feeding trial was carried out for 30 days to investigate the impacts of dietary immunity induced A. pernyi pupae powder (IPP) and A. pernyi cecropin (AC) on the growth, immune-related enzyme activities and disease resistance in Yesso scallop ...
Yongxin Sun   +9 more
doaj   +1 more source

KARYOLOGICAL STUDIES OF THE HYBRID LARVAE OF HALIOTIS DISVERSICOLOR SUPERTEXTA FEMALE AND HALIOTIS DISCUS DISCUS MALE [PDF]

open access: yes, 2010
To determine the genomic composition of the interspecific hybrid between Haliotis diversicolor supertexta female and H. discus discus male at an early developmental stage, veliger larvae produced from hybrid (SJ-5 and SJ-50) and pure species crosses (SS ...
Cai, Mingyi   +8 more
core   +1 more source

Putative Involvement of Adrenergic Receptors in Regulation of Mussel (Perna Canaliculus) Larval Settlement [PDF]

open access: yes, 2015
: Settlement responses were investigated for mussel (Perna canaliculus) larvae after exposure to catecholamines and their precursor metabolites. Settlement and mortality assays were conducted in Petri plates with chemical treatments (L-phenylalanine, L ...
Alfaro, AC   +3 more
core   +1 more source

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