Results 51 to 60 of about 1,100 (185)
This paper reports on two experiments to assess the nutritional value of cultured microalgae for larvae of the blacklip pearl oyster, Pinctada margaritifera. In the first experiment, two binary diets were assessed and Isochrysis sp.
I. TEAIORO +3 more
doaj +1 more source
Fiji’s cultured pearl sector relies on wild collected oysters (Pinctada margaritifera) for culture stock. Most oysters are collected by community-based spat collection enterprises but there is little information on the optimal duration of spat collector ...
Charlene Erasito +3 more
doaj +1 more source
Different food particle sources in the pearl oyster Pinctada margaritifera and its epibionts
Suspended bivalve culture (e.g. longlines) transfers benthic biomass - including bivalves and various epibionts - toward the water column, creating strong trophic interactions with the planktonic compartment.
Élise Lacoste +2 more
doaj +1 more source
Colour or no colour in the juvenile shell of the black lip pearl oyster, Pinctada margaritifera? [PDF]
Pinctada margaritifera mollusc is cultivated in French Polynesia for the production of black pearls. For this study, the colour of juvenile samples (48 days old) was investigated in the visible range spectra (430–700 nm) using spectrophotometry. A first measurement was done with the soft parts still inside the shell (entire animal).
Trinkler, N. +4 more
openaire +3 more sources
Identification of calconectin, a calcium‐binding protein specifically expressed by the mantle of Pinctada margaritifera [PDF]
Nacre or mother‐of‐pearl in the shell of Pinctada margaritifera is composed of 95–99% calcium carbonate and 1–5% organic matrix. In this study, we developed an original technique to characterize the genes differentially expressed in nacre‐forming cells (NFC) by combining suppression subtractive hybridization (SSH), to establish a cDNA subtractive ...
Duplat, Denis +8 more
openaire +3 more sources
Telaah morfometrik Pinctada margaritifera untuk pengembangan usaha budidaya
This study aimed to analyze the size of shell length, shell width and total weight of Pinctada margaritifera shells, and water quality parameters for the aquaculture development. Morphometric measurements include: shell length (PC), and shell width (LC), shell weight (BT).
Sumtaki, Karel +2 more
openaire +3 more sources
Morphological and molecular identification of pearl oysters along the Saudi coast of the Red Sea
This study aimed to identify and differentiate the pearl oyster species along the Saudi coast of the Red Sea using morphology and molecular phylogeny.
Fatma A. Abdel-Razek +5 more
doaj +1 more source
Beaded cultured pearl farming is a lengthy aquaculture process, particularly when the pearl oysters are produced through a hatchery propagation system, and includes the key steps of artificial breeding, larval and spat rearing before graft operations can
Chin-Long Ky +2 more
doaj +1 more source
Cultured pearl farming in Fiji relies on wild spat collection to supply the oysters used for pearl production. This supply can be inconsistent and a research program was implemented to determine recruitment of pearl oysters to spat collectors at sites ...
Pranesh Kishore +2 more
doaj +1 more source
Oxygen isotope equilibrium in brachiopod shell fibres in the context of biological control [PDF]
No abstract ...
Perez-Huerta, A. +5 more
core +1 more source

