Results 21 to 30 of about 104 (80)

Reproductive Biology and Gross Biochemical Composition of Larkinia grandis (Bivalvia: Arcidae) in the Northwestern of the Mexican Pacific

open access: yesInternational Journal of Zoology, Volume 2025, Issue 1, 2025.
The reproductive cycle of Larkinia grandis (Broderip and G.B. Sowerby I, 1829) from the NW Mexican Pacific was analyzed in relation to environmental variables, condition index (CI), and biochemical composition of different tissues. A total of 960 clams (80/month; 44.5–142.0 mm, shell height) were collected from the El Cohui estuary in the Navachiste ...
Maria Isabel Sotelo-Gonzalez   +8 more
wiley   +1 more source

Cambios en el uso de la ostra perlera Pinctada mazatlanica (Bivalvia: Pteriidae) en el Templo Mayor de Tenochtitlan Changes in the use of the pearl oyster Pinctada mazatlanica (Bivalvia: Pteriidae) in the Great Temple of Tenochtitlan

open access: yesRevista Mexicana de Biodiversidad, 2007
La concha del bivalvo panámico Pinctada mazatlanica fue ampliamente utilizada por las antiguas sociedades del México prehispánico; en las ofrendas enterradas en el Templo Mayor de Tenochtitlan se han encontrado alrededor de 600 objetos elaborados con ...
Adrián Velázquez   +2 more
doaj  

Crecimiento y mortalidad de la madreperla Pinctada mazatlanica en poblaciones naturales del litoral oriental de Baja California Sur, México

open access: yesRevista de Biología Tropical, 2009
La madreperla Pinctada mazatlanica esta en veda desde 1939 y considerada en peligro de extinción, cambiando su categoría a protección especial en 1994.
Humberto Wright-López   +3 more
doaj  

Experimental Collection of Pearl Oyster, Pinctada mazatlanica and Pteria sterna, Spat on a Filament Substrate

open access: yesJournal of the World Aquaculture Society, 1992
AbstractJuveniles of Pinctada mazatlanica and Pteria sterna were collected with artificial collectors from Falsa Bay, Baja California Sur, Mexico during a 12 month experimental period. Filament substrate artificial collectors contained in 2 mm plastic mesh bags (25 ± 25 cm) were deployed from the surface to 17 m of depth, and replaced monthly. Pinctada
Carlos Caceres‐Martinez   +2 more
openaire   +1 more source

Evaluation of Natural and Commercial Probiotics for Improving Growth and Survival of the Pearl Oyster, Pinctada mazatlanica, during Late Hatchery and Early Field Culturing

open access: yesJournal of the World Aquaculture Society, 2010
Survival and growth of pearl oyster, Pinctada mazatlanica, juveniles fed microalgae supplemented with natural and commercial probiotics were measured for 21 d at the hatchery. Probiotics tested were (1) a Lactobacillus sp., (2) a mix of two bacilli, Burkholderia cepacia and Pseudomonas aeruginosa, (3) a marine yeast, Yarrowia lipolytica, (4) Epicin ...
Oscar L. Aguilar-Macías   +3 more
openaire   +1 more source

Estructura de la población y crecimiento de Pinctada mazatlanica (Pterioida: Pteriidae), Golfo de Nicoya, Costa Rica

open access: yesRevista de Biología Tropical, 2018
Se determinó la estructura de la población y crecimiento de Pinctada mazatlanica (Hanley 1856), en Isla Pan de Azúcar, Golfo de Nicoya, entre setiembre de 1993 y setiembre de 1994. Las variables biométricas más apropiadas para la caracterización de la especie fueron la altura y diámetro. La densidad promedio encontrada en el área de estudio fue de 2.42
Solano López, Yonohide   +3 more
openaire   +3 more sources

Relaciones morfométricas de Pinctada mazatlanica (Bivalvia: Pteriidae) en Puntarenas, Costa Rica

open access: yes, 2015
Se trabajó con 229 especímenes de ostra perlera (Pinctada mazatlanica), recolectados por medio de buceo scuba en Isla Pájaros, Golfo de Nicoya, Costa Rica, entre abril y agosto de 1993. A cada individuo se midió longitud total, diámetro, altura y peso con una precisión de 0.01 mm y 0.05 g respectivamente.
Solano López, Yanaide   +3 more
openaire   +1 more source

Growth of the Pearl Oysters Pinctada mazatlanica and Pteria sterna in Different Culture Structures at La Paz Bay, Baja California Sur, México

open access: yesJournal of the World Aquaculture Society, 1993
AbstractA growth study of Pinctada mazatlanica and Pteria sterna was conducted to explain the basic steps required for the development of a pearl culture program in México. Seed for both species was collected using onion bags filled with black polyethylene sheets (40 ± 80 cm) and 5 g of vexar filament.
Isabel Gaytan‐Mondragon   +2 more
openaire   +1 more source

Changes in shell dimensions of pearl oysters, Pinctada mazatlanica (Hanley 1856) and Pteria sterna (Gould 1851), during growth as criteria for Mabé pearl implants

open access: yesAquaculture Research, 1998
The relationship between the shell dimensions of pearl oysters. Pinctada mazatlanica (Hanley 1856) and Pteria sterna (Gould 1851). was studied to determine the possible change of form of the shell during growth. The intention was to determine the number, size and location of nuclei that could be implanted in oysters used for Mabe pearl production ...
P Saucedo, M Monteforte, F Blanc
openaire   +1 more source

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