Search
Now showing items 61-70 of 72
Characterization of culturable marine luminescent bacteria isolated from the Gulf of Nicoya, Costa Rica
(Consejo Superior de Investigaciones Científicas (España), 2017)
Luminescence in bacteria is dependent on quorum sensing and is regulated by the luxCDAB operon. The expression of this operon genes can be inhibited by explosion to toxic substances such as heavy metals.
The ratio between ...
Bacterias luminiscentes: Alternativa para la evaluación de la contaminación marino costera en Costa Rica
(Colegio de Biólogos (Costa Rica), 2014-07-12)
Se lograron aislar bacterias luminiscentes del Golfo de Nicoya,
Costa Rica. Se discuten las aplicaciones actuales de estos
microorganismos como bioindicadores de contaminación ambiental
y su potencial como alternativa ...
Crecimiento bajo condiciones controladas de laboratorio y determinación del perfil de toxinas del dinoflagelado tóxico Gymnodinium catenatum, Golfo de Nicoya, Puntarenas, Costa Rica
(Universidad Nacional (Costa Rica), 2019-06)
El Golfo de Nicoya es un estuario altamente productivo, especialmente debido a la influencia
directa de los ríos Grande de Tárcoles, Tempisque y Barranca, que anualmente depositan grandes
cantidades de nutrientes a esta ...
hCG hormonal induction in wild queen drum Cynoscion albus in captivity
(Federação de Sociedades de Biologia Experimental (Brasil), 2018)
The
queen drum, Cynoscion albus is one of the 34 species distributed along the Central América pacific coast, which is captured with a
trammel in the Gulf of Nicoya Because overfishing reports of sciaenid species in Costa ...
Crecimiento y formación de quistes dedinoflagelados, bajo condiciones controladas (Golfo de Nicoya, Costa Rica)
(Sociedad Ficológica de América Latina y el Caribe (México), 2017-11)
El Golfo de Nicoya es un estuario altamente productivo, representa una de las áreas más importantes de pesca en Costa Rica y el medio de subsistencia de muchas comunidades costeras. El objetivo de este estudio es determinar ...
Alexandrium monilatum (Howell) Balech bloom in the Gulf of Nicoya, Puntarenas
(The Intergovernmental Oceanographic Commission of UNESCO (Francia), 2005-12)
The Gulf of Nicoya, an estuary on
the pacific coast of Costa Rica, extends
80 Km, from the Tempisque River to
the Pacific, with a maximum width of
50 Km at the mouth, and an area of 1550
Km2. Hydrography of the Gulf ...
Evaluation of Escherichia coli concentrations in Crassostrea gigas and seawater in two oyster growing areas in the Gulf of Nicoya, Costa Rica
(Universidad Nacional (Costa Rica), 2014-12)
Costa Rica does not have references on the health quality of Crassostrea gigas growing areas, which can pose a po tential public health risk. This study evaluated the temporal trends of Escherichia coli concentrations in ...
Extensive blooms due to Cochlodinium polykrikoides: New to Costa Rica
(Intergovernmental Oceanographic Commision, UNESCO, 2004-10-01)
At the beginning of April of 2004 an extensive bloom produced by Cochlodinium polykrikoides was detected, embracing the whole Pacific coast of Costa Rica. The bloom was characterized by a red-oxide colour and was located ...
First spontaneous spawning of F1 generation queen drum (whitefin weakfish) Cynoscion albus in captivity
(World Aquaculture Society (USA), 2019-11)
The
queen drum (Whitefin weakfish), Cynoscion albus corvina reina is distribute along the pacific coast of the Americas and
overexploited in the Gulf of Nicoya, Costa Rica. Wild males ad females were captured and transported ...
Reproducción del camarón Penaeus occidentalis (Decapoda: Penaeidae) en el Golfo de Nicoya, Costa Rica
(Universidad de Costa Rica (Costa Rica), 1993-12-01)
Del 26 de junio al 27 de julio de 1992, se observó la reproducción natural de Penaeus occidentalis cerca de la playa Curazao, Isla Chira, Golfo de Nicoya, Costa Rica. Este es el primer informe de reproducción de un camarón ...