Results 1 to 10 of about 117 (104)

The draft genomes of Crassostrea gasar and Crassostrea rhizophorae: key resources for leveraging oyster cultivation in the Southwest Atlantic [PDF]

BMC Genomic Data
Objectives The two oyster species studied hold considerable economic importance for artisanal harvest (Crassostrea rhizophorae) and aquaculture (Crassostrea gasar).
Alexandra Gerber, Ana Paula Campos, Cláudio Manoel Rodrigues de Melo   +2 more
exaly   +3 more sources

Morphological and functional characterization of the oyster Crassostrea gasar circulating hemocytes: Cell types and phagocytosis activity [PDF]

Fish and Shellfish Immunology Reports, 2023
Hemocytes are the circulating cells of the hemolymph of oysters and are responsible for numerous physiological functions, including immune defense. The oyster Crassostrea gasar is a native species inhabiting mangrove habitat and is of great commercial ...
Jesarela Merabe Silva Freire, Natanael Dantas Farias, Hélène Hégaret, Patricia Mirella da Silva   +3 more
doaj   +2 more sources

Amazonia Seasons Have an Influence in the Composition of Bacterial Gut Microbiota of Mangrove Oysters (Crassostrea gasar) [PDF]

Frontiers in Genetics, 2021
The mangrove oysters (Crassostrea gasar) are molluscs native to the Amazonia region and their exploration and farming has increased considerably in recent years.
Marcos Vinícius Reis Conceição, Marcos Vinícius Reis Conceição, Sávio Souza Costa, Sávio Souza Costa, Ana Paula Schaan, Ândrea Kely Campos Ribeiro-dos-Santos, Artur Silva, Artur Silva, Diego Assis das Graças, Diego Assis das Graças, Maria Paula Cruz Schneider, Maria Paula Cruz Schneider, Rafael Azevedo Baraúna, Rafael Azevedo Baraúna   +13 more
doaj   +2 more sources

Species which may act as vectors or reservoirs of diseases covered by the Animal Health Law: Listed pathogens of molluscs. [PDF]

EFSA J, 2023
Abstract Vector or reservoir species of five mollusc diseases listed in the Animal Health Law were identified, based on evidence generated through an extensive literature review, to support a possible updating of Regulation (EU) 2018/1882. Mollusc species on or in which Mikrocytos mackini, Perkinsus marinus, Bonamia exitiosa, Bonamia ostreae and ...
EFSA Panel on Animal Health and Welfare (AHAW), Nielsen SS, Alvarez J, Bicout D, Calistri P, Canali E, Drewe JA, Garin-Bastuji B, Gonzales Rojas JL, Smith CG, Herskin M, Michel V, Miranda Chueca MA, Padalino B, Roberts H, Spoolder H, Ståhl K, Velarde A, Viltrop A, Winckler C, Arzul I, Dharmaveer S, Olesen NJ, Schiøtt M, Sindre H, Stone D, Vendramin N, Antoniou SE, Dhollander S, Karagianni AE, Kero LL, Gnocchi M, Aznar I, Barizzone F, Munoz Guajardo IP, Roberts H.   +35 more
europepmc   +2 more sources

Seasonal variation in structure and function of gut microbiota in Pomacea canaliculata. [PDF]

Ecol Evol, 2022
We collected 28 gut content samples of Pomacea canaliculata from Suzhou city over three seasons and analyzed the seasonal variation of gut microbiota using 16S rRNA gene V3‐V4 sequencing.The gut microbiota of summer group showed the highest diversity, while the winter group showed the lowest.The structure of the gut microbiota of P.
Li S, Qian Z, Yang J, Lin Y, Li H, Chen L.   +5 more
europepmc   +2 more sources

Growth and survival of the native oyster Crassostrea gasar cultured under different stocking densities in two grow-out systems in tropical climate

Arquivo Brasileiro De Medicina Veterinaria E Zootecnia, 2021
Survival and growth of the native oyster Crassostrea gasar along the juvenile and adult phases were evaluated in three different stocking densities [low (D), medium (2D) and high (3D)] and in two grow-out systems (fixed and floating system).
Simone Sühnel, Emilly Monteiro Lopes, Carlos Alberto Martins Cordeiro   +2 more
exaly   +3 more sources

Molecular identification, phylogeny and geographic distribution of Brazilian mangrove oysters (Crassostrea) [PDF]

Genetics and Molecular Biology, 2010
Oysters (Ostreidae) manifest a high degree of phenotypic plasticity, whereby morphology is of limited value for species identification and taxonomy. By using molecular data, the aim was to genetically characterize the species of Crassostrea occurring ...
Aline Grasielle Costa de Melo, Eduardo Sousa Varela, Colin Robert Beasley, Horacio Schneider, Iracilda Sampaio, Patrick Michael Gaffney, Kimberly S. Reece, Claudia Helena Tagliaro   +7 more
doaj   +2 more sources

Microplastics and 17α Ethinylestradiol: How Do Different Aquatic Invertebrates Respond to This Combination of Contaminants? [PDF]

Toxics
The synthetic hormone 17α ethinyl estradiol (EE2) is a molecule widely used in female contraceptives and recognized as a contaminant of attention (Watch List) in the European Union due to its high consumption, endocrine effects and occurrence in aquatic ...
Caio Rodrigues Nobre, Beatriz Barbosa Moreno, Aline Vecchio Alves, Mayana Karoline Fontes, Bruno Galvão de Campos, Leticia Fernanda da Silva, Luciane Alves Maranho, Luís Felipe de Almeida Duarte, Denis Moledo de Souza Abessa, Rodrigo Brasil Choueri, Paloma Kachel Gusso-Choueri, Camilo Dias Seabra Pereira   +11 more
doaj   +2 more sources

Growth of Crassostrea gasar cultured in marine and estuary environments in Brazilian waters

Pesquisa Agropecuaria Brasileira, 2013
The objective of this work was to evaluate the growth of the mangrove oyster Crassostrea gasar cultured in marine and estuarine environments. Oysters were cultured for 11 months in a longline system in two study sites - São Francisco do Sul and ...
Carlos Henrique Miranda Gomes, Gustavo Ruschel Lopes, Cláudio Manoel Rodrigues de Melo   +2 more
exaly   +3 more sources

Investigation of the Concentration of some Metals in Blood Cockle (Senilia senilis) and Oyster (Crassostrea gasar) from Bonny Estuary and Assessment of the Human Health Risk Associated with their Consumption

Journal of Applied Sciences and Environmental Management, 2022
There is a growing concerns over the health risk of consuming seafood contaminated with poisonous metals from human activities.  This study examined the concentration and human health risk of Pb, Cd, Cr, Ni, Co, Zn, V and Hg associated with the ...
C. S. Dike, I. F. Vincent-Akpu, B. B. Babatunde, F. D. Sikoki   +3 more
doaj   +1 more source