Results 11 to 20 of about 4,133 (215)

Preliminary survey on the relationship between dimensions of pinctada radiata in Moqam

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1994
Samples of the pearl oysters pinctada radiata were collected from Moqam (Jat. 26 50 ooNand long. 53 27 ooE) on October and January 1992 and were analyzed to study the relationship among linear measurement. Simple linear regression has revealed that there
F. Ehteshami
doaj   +2 more sources

Purification and identification of an antioxidant peptide from Pinctada fucata muscle

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.
Yanyan Wu, Laihao Li, Xiao Hu
exaly   +2 more sources

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   +2 more sources

Anaesthetizing Pinctada radiata with MS 222

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1993
The effect of MS 222 for inducing anaesthesia in 60 P. radiata was studied under different concentration and various stimulating factors. Based on the results of mortality rate, induction time, duration of anaesthesia, recovery time, responses of the ...
F. Ehteshami; H. Binaei; Sh. Seyd moradi
doaj   +1 more source

Microstructure With Scanning Electron Microscope And Sensory Characteristics In Nori Red Algae (Gracilaria Gigas)

open access: yesAgritepa, 2022
Gracilaria is a red algae seaweed (Rhodopyceae) and can be developed by being cultivated in the sea, ponds and river estuaries. Red seaweed of the Gracilaria sp species is found and cultivated as a source of raw material for the production of food grade ...
Pinctada Putri Pamungkas, Asriati Djonu
doaj   +1 more source

Protective Effect of Peptides from Pinctada Martensii Meat on the H2O2-Induced Oxidative Injured HepG2 Cells

open access: yesAntioxidants, 2023
Pinctada martensii is a major marine pearl cultured species in southern China, and its meat is rich in protein, which is an excellent material for the preparation of bioactive peptides.
Jie Zhou, Mengfen Wei, Lijun You
doaj   +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

Shell colors and microstructures of four pearl oyster species in the South China Sea

open access: yesAquaculture Reports, 2022
Wild marine pearl oyster shells have rich colors, and the color and gloss of pearls cultivated by pearl oysters are closely related to the pearl layer color of the mantle.
Zhenghua Deng   +7 more
doaj   +1 more source

The plate collector, a new option for Pinctada margaritifera spat collection in French Polynesia

open access: yesAquaculture Reports, 2022
The aquaculture industry can constitute an important source of waste in the environment. In atoll lagoons of French Polynesia, among the materials used by pearl farmers, shade-mesh collectors can release toxic substances and are responsible of ...
M. Crusot, C. Lo, N. Gaertner-Mazouni
doaj   +1 more source

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