Results 21 to 30 of about 117 (104)

MOLECULAR IDENTIFICATION OF CRYPTIC SPECIES OF OYSTERS (GENUS Crassostrea SACCO, 1897) IN THE NORTHEAST ATLANTIC COAST OF BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
Oysters of the genus Crassostrea Sacco, 1897 are widely distributed worldwide, being important extractive and cultivation resources in Brazil. Because they have high phenotypical plasticity and congeneric similarity, identifications based on shell ...
Guisla BOEHS   +2 more
doaj   +1 more source

Comparative Description and Analysis of Oyster Aquaculture in Selected Atlantic Regions: Production, Market Dynamics, and Consumption Patterns

open access: yesFishes, 2023
In the face of an increasing world population and a subsequent need for an increase in sustainable and healthy food production, low trophic species, such as oysters, emerge as a promising alternative.
Johannes A. Iitembu   +17 more
doaj   +1 more source

IDENTIFICAÇÃO MOLECULAR DE OSTRAS NATIVAS NA COSTA DO MARANHÃO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
As ostras são encontradas ao longo de toda a costa do Brasil. Os fenótipos das espécies variam consideravelmente de acordo com as caracterí­­sticas do habitat.
Rodolf Gabriel Prazeres Silva LOPES   +4 more
doaj   +1 more source

Stocking Density and Diet of Two Oyster (Crassostrea gasar and Crassostrea gigas) Seeds in Fluidized Bed Bottle Nursery System

open access: yesFishes
Crassostrea is the most farmed oyster genus worldwide and has significant economic and social impacts with environmental benefits. Hatchery oyster seed production is a highly costly phase, and a fluidized nursery system can help reduce this cost and ...
Simone Sühnel   +8 more
doaj   +1 more source

Evaluation of methods for reducing epibionts during farming of the mangrove oyster Crassostrea gasar (Adanson, 1757)

open access: yesAnais da Academia Brasileira de Ciências, 2022
Due to the competition for food, space, oxygen and due to their role as diseases vector, epibionts can negatively affect oyster farming. We assessed the efficacy of six methods commonly used for the removal of epibionts from oyster shells during farming.
ANTONIO OSTRENSKY   +4 more
doaj   +1 more source

High‐Resolution Metabarcoding Reveals the Microbiome Dynamics of Mangrove Oysters (Crassostrea gasar) and Their Habitat

open access: yesMarine Ecology, Volume 47, Issue 1, January/February 2026.
ABSTRACT The mangrove oyster (Crassostrea gasar) plays a key ecological role in Amazonian estuaries by filtering suspended organic particles, microalgae, phytoplankton, and bacteria, contributing to water quality and nutrient cycling. Its gut microbiota is shaped by complex interactions with the surrounding aquatic environment, reflecting the ...
Sávio de Souza Costa   +6 more
wiley   +1 more source

USE OF ARTIFICIAL COLLECTORS TO OBTAIN OYSTER SEEDS IN BABITONGA BAY, SANTA CATARINA, BRAZIL

open access: yesBoletim do Instituto de Pesca, 2020
The aim of this study was to evaluate oyster seed settlement pattern in artificial collectors affixed along Babitonga Bay (26°28’S – 48°50’W), Santa Catarina state, Brazil. Artificial collectors were installed in the upper tidal range (supralittoral), in
Cláudio Rudolfo TURECK   +6 more
doaj   +3 more sources

Oyster shells as archives of present and past environmental variability and life history traits: A multi‐disciplinary review of sclerochronology methods and applications

open access: yesLimnology and Oceanography Letters, Volume 10, Issue 2, Page 179-199, April 2025.
Abstract Oysters inhabit a variety of coastal and deep‐sea settings over a wide latitudinal range and have a role as ecosystem engineers. They also represent an important food source for humans since hunter‐gatherer times, which motivates interest in using oyster shells as environmental and life history archives.
Vincent Mouchi   +9 more
wiley   +1 more source

MANGROVE OYSTERS (Crassostrea Brasiliana) AS BIOMONITORS TO ASSESS METAL CONTAMINATION IN A MACRO-TIDAL ESTUARY ON THE AMAZONIAN EQUATORIAL COAST [PDF]

open access: yesQuímica Nova
With increasing recognition of the importance of biomonitoring in tropical estuaries, this study investigates the potential of oysters in assessing environmental contamination.
Jacyara N. Correa   +8 more
doaj   +1 more source

Isolation and evaluation of local microalgal isolates as feed for larval rearing of Crassostrea tulipa towards optimisation of mangrove oyster seed production in Ghana

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 3, June 2024.
Abstract This study explored the potential of three local microalgal isolates as feed for oyster larvae in laboratory‐rearing experiments, towards the optimisation of seed production of Crassostrea tulipa to support its large‐scale farming along the West African coast. Three species of local microalgae—Rhodomonas sp., Nannochloropsis sp.
Eric Appiah Krampah   +3 more
wiley   +1 more source

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