Results 121 to 130 of about 1,100 (185)

Structure of the digestive diverticula of the Black-lip pearl oyster, Pinctada margaritifera (Mollusca : Bivalvia : Pterioida = Pseudolamellibranchia) [PDF]

open access: yes, 2010
The corrosion resin-casts and the tissue preparations (Azan staining) of the digestive diverticula of the Black-lip pearl oyster, Pinctada margaritifera were observed. The digestive diverticula surrounded the stomach except on the dorsal side.
1247   +8 more
core  

Etude de la nutrition de l'huître perlière Pinctada margaritifera : rapport final

open access: yes, 1995
L'inventaire du contenu du tube digestif de l'huître perlière #Pinctada margaritifera$ montre qu'elle ingère des particules de toute nature, de taille comprise entre 2 et 180 ~m de longueu.; L'optimum se situe entre 5 et 40 ~m.
Jonquières, G.   +19 more
core  

Effects of Water Temperature Rise on Ventilation in the Black-lip Pearl Oyster Pinctada margaritifera [PDF]

open access: yes, 2012
Effects of water temperature on ventilation was examined in the black-lip pearl oyster Pinctada margaritifera. The water temperature rose at a rate of 3 ℃ per hour from 20 ℃ on June and of 2℃ per hour from 27℃ on July.
40416467   +18 more
core  

Characterization of two new genes implicated in mineralization process of Pinctada margaritifera [PDF]

open access: yes, 2005
A transplant is a complex surgical procedure performed to obtain a pearl after about 12 to 18 months. One of the key steps in this procedure is the transfer of the graft (piece of mantle) from the donor oyster. A functional relationship exists between the coating nature of the pearl and the cellular structure of the pearl bag portion of the graft.
Cochennec-laureau, Nathalie   +3 more
openaire  

EFFECTS OF WATER TEMPERATURE ON FILTRATION RATE OF MICRO-ALGAE ISOCHRYSIS AFFINES GALBANA BY BLACK LIP PEARL OYSTER SPAT (PINCTADA MARGARITIFERA)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
This study was conducted to compare the effects of varying water temperatures on filtration rate of micro-algae Isochrysis affines galbana by Pinctada margaritfera spat on microalgae.
I. Abdolalian; M. Sajadi; M. Yahyavi; Gh. Akbarzadeh; H. Rameshi
doaj  

Abundance and Population Structure of the Blacklip Pearl Oyster, Pinctada margaritifera l. 1758 (Bivalvia: Pteriidae), in Coastal Kenya

open access: yes, 2002
Research Groups: Kenya Marine and Fisheries Research Institute, P.0. Box 81651, Mombasa, Kenya Department of Zoology University of Nairobi, P.O. Box 30197, Nairobi, KenyaPearl oysters are an important marine resource within the Indo-Pacific oceans ...
Mavuti, K.M., Kimani, E.N.
core  

Etude de la respiration et de la filtration de l'huître perlière Pinctada margaritifera : rapport final

open access: yes, 1995
L'action de recherche n°8 du PGRN "Ecophysiologie de l'huître perlière #Pinctada margaritifera$ : étude de la respiration et de la filtration" aborde successivement l'activité valvaire, la respiration, la filtration chez l'huître perlière.
Jonquières, G.   +17 more
core  

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