Results 21 to 30 of about 8,225 (105)

Microplastic occurrence and effects in commercially harvested North American finfish and shellfish: Current knowledge and future directions

open access: yesLimnology and Oceanography Letters, Volume 5, Issue 1, Page 113-136, February 2020., 2020
Abstract Commercial fisheries yield essential foods, sustain cultural practices, and provide widespread employment around the globe. Commercially harvested species face a myriad of anthropogenic threats including degraded habitats, changing climate, overharvest, and pollution.
Britta R. Baechler   +6 more
wiley   +1 more source

Effect of ion and protein concentration of Ps19, a shell protein from Pteria sterna, on calcium carbonate polymorph

open access: yesBiotecnia, 2023
Calcium carbonate is present in many biological structures such as bivalve shell, which is composed mainly of two CaCO3 polymorphs: calcite and aragonite. However, exist other forms of calcium carbonate like vaterite and amorphous calcium carbonate (ACC) that are not commonly reported.
Raquel Gabriela Arroyo Loranca   +5 more
openaire   +1 more source

Purification of Ps19 from Pteria sterna shell.

open access: yes, 2020
Purification of Ps19 from Pteria sterna shell.
Luis Hernandez-Adame (8599902)   +3 more
core   +1 more source

Bivalves and Gastropods of the Gulf of Tehuantepec, Mexico: A Checklist of Species with Notes on Their Habitat and Local Distribution

open access: yesJournal of Marine Sciences, Volume 2009, Issue 1, 2009., 2009
The taxonomic composition of 160 species of bivalves and gastropods recorded in the Gulf of Tehuantepec is presented with information on their habitat and distribution along 10 different localities of the shoreline and 42 stations of the continental shelf.
Eduardo Ríos-Jara   +4 more
wiley   +1 more source

Biochemical characterization of Pteria sterna Ps19 protein.

open access: yes, 2020
P. sterna, SDS-PAGE 16% polyacrylamide gels. MM: molecular marker, CBB: Coomassie brilliant blue stain, SN: silver nitrate stain, PAS: periodic-acid Schiff stain, Stains All stain, Stains All/SN: silver nitrate stain after Stains All. Ova: ovalbumin used
Luis Hernandez-Adame (8599902)   +3 more
core   +1 more source

Sterna - Oblique Ornithologies [PDF]

open access: yes
This was an exhibition of work by Mike Collier, William Colwell, Ken Grant and Jennie Spiers Grant, who also curated the show. Spiers Grant wrote about the exhibition 'The oblique ornithology of the title reflects an unorthodox view of the study of ...
Collier, Mike
core   +6 more sources

Estudio preliminar sobre el cultivo de la ostra perlífera (Pteria sterna) en un sistema suspendido flotante en el sitio San Vicente, provincia de Manabí.

open access: yesLa Técnica: Revista de las Agrociencias, 2011
La Constitución de la República del Ecuador, en su Art. 25 dispone que las personas tienen derecho a gozar de los beneficios y aplicaciones del progreso científico; asimismo, en su Art. 350 señala: “Art.
Roberto Retamales
doaj   +1 more source

Performance of the Winged Pearl Oyster Pteria sterna (Gould, 1851), Maintained in Hanging Culture at Three Depths, in the Eastern Equatorial Pacific

open access: yesAquaculture Studies, 2022
This study evaluated the performance of P. sterna under suspended culture at three depths (2, 6, and 10 m). Juveniles (dorso-ventral length 42.6±0.94 mm) were placed in enclosures suspended on a long line in Palmar (Ecuador) from October 2018 to October 2019.
Franklin Jara   +7 more
openaire   +2 more sources

Raman spectra of calcite crystals from controls and aragonite crystals induced by the Ps19 protein isolated from the acetic acid-insoluble matrix from Pteria sterna shell.

open access: yes, 2020
Raman spectra of calcite crystals from controls and aragonite crystals induced by the Ps19 protein isolated from the acetic acid-insoluble matrix from Pteria sterna shell.
Luis Hernandez-Adame (8599902)   +3 more
core   +1 more source

Biofouling reduction by lantern nets exchange and its relationship with production and survival of Argopecten purpuratus in Samanco Bay, Peru

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 5, October 2025.
Abstract The aquaculture of Argopecten purpuratus (Peruvian scallop) is a profitable activity with positive impacts on the local economy. However, the development of biofouling on the culture lantern nets generates negative environmental impacts that affect its sustainability.
Rómulo E. Loayza‐Aguilar   +3 more
wiley   +1 more source

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