Results 21 to 30 of about 140 (111)

Agronegocio Conchero (Anadara tuberculosa): Aspectos socioeconómicos, Archipiélago de Jambelí

open access: yesCumbres, 2019
En este artículo, se presenta un estudio acerca de la parte socioeconómica del agronegocio en el sector conchero de la comuna Costa Rica, con el objetivo de diagnosticar la situación social y económica de los recolectores de concha prieta (Anadara tuberculosa).
Eveligh Prado-Carpio   +5 more
openaire   +2 more sources

Estimación de la diversidad genética de Anadara tuberculosa en cinco manglares de Tumaco, utilizando la enzima citocromo oxidasa I

open access: yesRevista Mvz Cordoba, 2016
RESUMEN Objetivo. Estimar la diversidad genética de Anadara tuberculosa en cinco manglares de Tumaco Nariño, Colombia utilizando como marcador molecular mitocondrial la subunidad I de la citocromo oxidasa (COI). Materiales y métodos.
Esmeralda Chamorro L, Carol Rosero G
doaj   +1 more source

Agronegocio: cadena de valor de Anadara tuberculosa (concha prieta) en Ecuador

open access: yesEspacios, 2021
Existe una importante extracción de Anadara tuberculosa (concha prieta) en el ecosistema manglar ecuatoriano, con comercialización creciente. Este artículo explora su agronegocio, enfatizando en el desempeño de su cadena de valor. Se aplicó una metodología descriptiva de tipo cuantitativa, diseño no experimental, de campo, transversal y expost facto ...
Eveligh PRADO-CARPIO   +4 more
openaire   +1 more source

Gut content analysis of Anadara tuberculosa (Sowerby, 1833) through histological sections.

open access: yesCICIMAR Oceánides, 2010
The intestinal content of 30 specimens of Anadara tuberculosa collected from the Pacific coast of the Baja California Peninsula in April, May, June and October 2000 and histological sections of the intestine and stomach were made; I know they found 1002 structures.
M. S. Muñetón-Gómez   +2 more
openaire   +2 more sources

Quantification of Heavy Metal Content in Anadara tuberculosa from the Gulf of Guayaquil Using ICP-OES: Assessing Marine Contamination

open access: yesApplied Sciences
The present study was conducted to quantify the heavy metals cadmium, lead, copper, chromium, nickel, and zinc in the bivalve mollusk concha prieta (Anadara tuberculosa) using inductively coupled plasma optical emission spectroscopy (ICP-OES).
Kevin Cedeño Vinces   +2 more
doaj   +1 more source

Biological and economic feasibility of cultivating the mangrove cockle Anadara tuberculosa (Sowerby, 1833) in a shrimp farm reservoir with estuarine influence in Santa Elena, Ecuador

open access: yesAquaculture Reports
The extraction of Anadara tuberculosa, a commercially valuable species in the tropical Eastern Pacific mangroves, presents significant ecological risks. To mitigate these risks, captive production of A. tuberculosa is crucial.
Daniel Rodríguez-Pesantes   +6 more
doaj   +1 more source

Heavy Metal Contamination in Arenillas Ecological Reserve Soils: Correlation and Conservation Impact

open access: yesLand Degradation &Development, Volume 36, Issue 10, Page 3454-3471, June 2025.
ABSTRACT This study addresses the critical knowledge gap regarding heavy metal contamination in the soils of the Arenillas Ecological Reserve (AERv), located on the southwest coast of Ecuador. Despite being a fragile and highly biodiverse ecosystem, little is known about the magnitude, spatial distribution, and drivers of heavy metal contamination in ...
Vinicio Carrión‐Paladines   +4 more
wiley   +1 more source

Biología, productividad y atributos comerciales del molusco bivalvo «concha prieta» (Anadara tuberculosa)

open access: yesEspacios, 2021
Se describe la biología y productividad de A. tuberculosa (concha prieta), enfatizando sus atributos comerciales. Se realizó una investigación bibliográfica. Se analizan: indicadores morfométricos (largo, ancho, alto, peso total y fresco); captura por unidad de esfuerzo, densidad y tasa de crecimiento; atributos comerciales (talla, frescura, calidad ...
Eveligh C. PRADO-CARPIO   +4 more
openaire   +1 more source

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

Sexual proportion and hermaphroditism of the mollusc, Anadara tuberculosa (Bivalvia: Arcidae) in Panama

open access: yes, 2022
Introducción: El bivalvo Anadara tuberculosa es un recurso pesquero y económico importante en el Pacífico Este Tropical. La proporción sexual varia a lo largo de su área de distribución, con casos de aparición de hermafroditismo, ocasional para algunas poblaciones, normal en otras.
Robles P., Yolani A.   +2 more
openaire   +1 more source

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