Results 11 to 20 of about 2,988 (110)

Efficacy of calcein and Coomassie Blue dyeing of shell growing-edges and micro growth-bands: Ageing juvenile of Pinctada mazatlanica (Pterioida: Pteriidae)

open access: yesRevista de Biología Tropical, 2014
Age validation is the first step to determine shellfish species age determination. This information is vital for different inferential models used in marine ecosystem management activities. In spite that various validation techniques are used for marking
Patricia L. McCoy Loría   +1 more
doaj   +6 more sources

Primary culture of mantle cells of the pearl oyster Pinctada mazatlanica (Bivalvia: Pteriidae), with possible application to pearl farming

open access: yesHidrobiológica, 2019
Background. The technique for inducing pearl production in mollusks, which relies on the grafting of a round nucleus and a piece of mantle tissue from a donor within the gonad of a recipient, generates high mortality and  rejection  rates. 
Saucedo Lastra, Pedro Enrique   +2 more
openaire   +3 more sources

Genome-wide comparisons reveal evidence for a species complex in the black-lip pearl oyster Pinctada margaritifera (Bivalvia: Pteriidae). [PDF]

open access: yesSci Rep, 2018
Evolutionary relationships in the black-lip pearl oyster Pinctada margaritifera which is highly valued for pearl production remain poorly understood.
Lal MM   +3 more
europepmc   +2 more sources

[Growth and mortality of the mother-of-pearl Pinctada mazatlanica in natural populations of the east coast of Baja California Sur, Mexico].

open access: yesRevista de biologia tropical, 2009
The Mexican Pacific mother-of-pearl Pinctada mazatlanica was placed in forbidden fisheries status for the Mexican Federal Government and considered in extinction danger since 1939. This decree was modified in 1994 to allow the capture of spat for research or marine culture.
Wright López, Humberto   +3 more
openaire   +7 more sources

Investigación aplicada al acondicionamiento gonadal y reproducción de la madreperla de Calafia, Pinctada mazatlanica (Hanley, 1856) en el laboratorio [PDF]

open access: yesRevista de biología marina y oceanografía, 2001
The genus Pinctada is used in commercial pearl farming worldwide. In this activity, a piece of mantle tissue from a donor’s paleal zone is implanted within the gonad of other receiver pearl oysters. However, this method has proved to be inefficient in commercial pearling activities.
Humberto Wright   +2 more
openaire   +7 more sources

Sustainability and traceability in marine cultured pearl production [PDF]

open access: yes, 2014
For centuries, wild pearl oysters and mussels were fished in the quest for natural pearls and shell material. This eventually led to the drastic overexploitation of oyster stocks in many areas of the globe.
Cartier, Laurent Emmanuel Henri
core   +1 more source

Abundancia y estructura poblacional de la madreperla Pinctada mazatlanica (Mollusca:Bivalvia) en el litoral oriental de Baja California Sur, México [PDF]

open access: yes, 2009
Este estudio describe la abundancia y estructura de tallas en poblaciones naturales de la madreperla Pinctada mazatlanica (Hanley, 1856) en el litoral oriental de Baja California Sur (28°-23°LN), desde 1997 a 1999, en 44 estaciones de observación.
Wright-López, Humberto   +2 more
core   +2 more sources

Interactive effects of temperature and diet on the growth and biochemical composition of juveniles of the pearl oysterPinctada mazatlanica

open access: yesAquaculture Research, 2009
The combined effects of temperature and diet on the growth and biochemical composition of juveniles of the pearl oyster Pinctada mazatlanica at the hatchery were investigated. Specimens were subjected to a combination of four temperatures (20, 23, 26 and 29 °C) and five microalgal diets (Isochrysis galbana alone, I. galbana+Pavlova salina, I.
Pedro E Saucedo   +2 more
openaire   +1 more source

Ecología de la captación de la semilla de madreperla Pinctada mazatlanica y concha nácar Pteria sterna (Bivalvia:pteriidae), en la Isla Gaviota, Bahía de La Paz, B.C.S., México. [PDF]

open access: yes, 1997
IMPRESO Y PDFEl cultivo extensivo de Pinctada mazatlanica y Pteria sterna requiere de un abastecimiento constante de juveniles. Los estudios encaminados al conocimiento y comprensión de la dinámica de la comunidad asociada nos ayudarán a mejorar el ...
Wright López, Humberto
core  

Comparación de las macroalgas epizoicas en la madreperla Pinctada mazatlanica (Hanley 1856) con las de fondos rocosos en la Bahía de La Paz, Baja California Sur, México [PDF]

open access: yes, 2011
El presente estudio describe la comunidad de macroalgas epizóicas de Pinctada mazatlanica y la compara con la del substrato rocoso. Colectamos un total de 36 muestras de la comunidad de macroalgas, 18 muestras sobre ostras y otras tantas sobre substrato ...
Pilar Ruso, Yoana   +3 more
core   +2 more sources

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