Results 1 to 10 of about 105 (85)

Ps19, a novel chitin binding protein from Pteria sterna capable to mineralize aragonite plates in vitro [PDF]

PLoS ONE, 2020
Mollusk shell is composed of two CaCO3 polymorphs (calcite and aragonite) and an organic matrix that consists of acetic acid- or ethylenediaminetetraacetic acid (EDTA)-soluble and insoluble proteins and other biomolecules (polysaccharides, β-chitin ...
Luis Hernandez-Adame, Norma Yolanda Hernández-Saavedra, Crisalejandra Rivera Perez   +2 more
exaly   +6 more sources

Antioxidant Activity and Oxidative Damage Associated with Seeding Surgery for Pearl Culture in the Winged Pearl Oyster Pteria sterna [PDF]

Antioxidants
To evaluate the antioxidant activity and oxidative damage by relaxing, wounding, and seeding of a saibo of different origin on Pteria sterna hosts, five oyster treatments were included: (1) relaxed (REL) but neither wounded nor seeded; (2) relaxed and ...
Andrés Granados-Amores, Ángel I. Campa-Córdova, Héctor Acosta-Salmón, Carlos Angulo, Tania Zenteno-Savín, Carmen Rodríguez-Jaramillo, Pedro E. Saucedo   +6 more
doaj   +4 more sources

Supervivencia de Pteria sterna (Gould, 1851) expuesta a bajas salinidades

La Técnica: Revista de las Agrociencias, 2021
La cuenca baja del estuario del río Chone, constituye un ambiente con una alta factibilidad para el cultivo de Pteria sterna, sin embargo, la salinidad, representa un factor ecológico limitante, particularmente durante época de lluvia.
Vanessa Hanoi Acosta de Matheus, Julian Francisco Alvarez, Luis Manuel Treviño   +2 more
doaj   +3 more sources

Maturation and fertilization in vitro of Pteria sterna (Gould, 1851, Mollusca)

Ciencias Marinas, 2002
 P. sterna oocytes cannot be fertilized in vitro unless they are obtained by inducing spawning. The present work was undertaken to develop a simple method to induce germinal vesicle breakdown that would enable the oocytes to be fertilized without prior ...
C Harris, S Fierro, A De-La-Cerda, D Domínguez, JJ Echanove, I Fierro, K Garay, B García, JC González, R Lara, AC López, J Martínez, M Montalvo, R Nieto, A Oceguera, C Orozco, G Sánchez, AL Torres, S Varela, V Vital, JO Zavala, MC Gould   +21 more
doaj   +3 more sources

Gonadal cycle of Pteria sterna (>Gould, 1851) (Mollusca, Bivalvia) in Baja California, Mexico

Ciencias Marinas, 1996
Histological analyses were conducted on 376 organisms of Pteria sterna obtained from an experimental raft located in the Bay of los Angeles, Baja California, Mexico.
AH Díaz, LF Bückle-Ramirez
doaj   +3 more sources

Hanging culture of juveniles of the winged oyster Pteria sterna in two baskets of different design

AquaTechnica, 2019
The aim of this study was to determine the growth and survival of juveniles of the winged oyster Pteria sterna, culture in two types of baskets manufactured with local materials.
Luis Freites, Franklin Jara, María Gregori, Jimmy Villón, Adrián Márquez, Daniel Rodríguez Pesantes, César Lodeiros   +6 more
doaj   +5 more sources

Estudios de línea base en captación de semilla, cultivo y perlicultura en la ostra perlera alada Pteria sterna (Gould 1851) en la costa de Piura, Perú

Ingeniería Industrial, 2021
Entre 2017 y 2018, se realizaron experimentos de cultivo extensivo y perlicultura con la ostra perlera alada Panámica, Pteria sterna (Bivalvia: Pteriidae), en la costa de Los Órganos y Cabo Blanco (Piura, Perú).
Daniel Rojas Hurtado, Mario Monteforte Sánchez, Regina Machado Bazalar, Fernando Alexis Fernandini Valdez   +3 more
doaj   +4 more sources

Características biológicas de una población de Pteria sterna(Bivalvia: Pteriidae) en Zorritos, Tumbes, Perú

Revista Peruana de Biología, 2013
Entre abril y noviembre de 2011 se analizó una población de Pteria sterna (Gould, 1851) que se encontraba adherida a una red de cerco hundida en Zorritos, Tumbes, Perú (3º40’30.7”S - 80º40’20.8”W).
Elmer Ordinola, Solange Alemán, Manuel Vera   +2 more
doaj   +4 more sources

Growth and reproduction patterns of the winged pearl oyster, Pteria sterna, cultivated in tropical environments of Mexico: Implications for pearl farming

Ciencias Marinas, 2014
The winged pearl oyster, Pteria sterna, sustains a growing pearl industry in northwestern Mexico, where a subtropical climate prevails. In tropical areas of Mexico, pearl cultivation may be profitable, but insufficient information on the biology and ...
Irene Serna-Gallo, Javier MJ Ruíz-Velazco, Héctor Acosta-Salmón, Emilio Peña-Messina, Guadalupe Torres-Zepeda, Pedro E Saucedo   +5 more
doaj   +3 more sources

Uso de reservas energéticas durante la primera madurez sexual en laboratorio de la concha nácar Pteria sterna con dietas enriquecidas con glúcidos y lípidos

AquaTechnica, 2023
Se evaluó el uso de las reservas energéticas de reproductores juveniles de Pteria sterna (50 mm de altura; 9 meses de edad) durante su primera madurez sexual en condiciones de laboratorio.
José Manuel Mazón-Suástegui , Cristal Hernández López , Dwight Arrieche , César Lodeiros , Luis Freites , Pedro E. Saucedo   +5 more
doaj   +2 more sources