Buscar recursos académicos

Abstract With the rapid developments of marine resource exploitation, mounts of marine engineering equipment are settled on the ocean. When it is not possible to move the damaged equipment into a dry dock, welding operat...

Background: Nucleosomes are the building blocks of chromatin where gene regulation takes place. Chromatin landscapes have been profiled for several species, providing insights into the fundamental mechanisms of chromatin...

Twenty seven years ago, the ComisiónTécnica Mixta del Frente Marítimo publisheda catalogue of marine decapod andstomatopod crustaceans registered in coasts,continental shelf and slope, and deep waters ofArgentina (Bos...

The conservation of marine ecosystems depends on the establishment and functioning of Marine Protected Areas (MPAs). These areas are not exempt from the effects generated by a variety of anthropogenic stressors. Coastal ...

Abstract Marine heatwaves, and other extreme climatic events, are driving mass mortality of habitat‐forming species and substantial ecological change worldwide. However, habitat fragmentation is rarely considered despi...

Abstract Key roles of marine dimethyl sulfoniopropionate (DMSP), dimethyl sulfide (DMS), methyl mercaptan (MeSH), and carbon disulfide (CS2) in the sulfur cycle and/or atmospheric chemistry, alongside the rapid environme...

The authors paid attention to paper shredder scrap as biomass and studied bioethanol production from them using marine derived yeasts. We reviewed current production methods, suggested the production method that minimize...

Tesis de Maestría El propósito de la presente tesis de maestría es abordar un grupo social parcialmente estudiado por la historiografía argentina: los marineros embarcados en las naves corsarias de las Provincias Uni...

Abstract Freshwater adaptation from marine ancestors represents a major ecological transition in teleost evolution, yet its genomic basis remains poorly understood. The genus Brachirus is predominantly marine, although a...

Absctract Eustrongylides spp. nematodes have birds as final hosts and uses other vertebrates as intermediate/paratenic host (fish, amphibians and reptiles) and have zoonotic potential. In amphibians, the larvae may be lo...

Trichodina rectuncinata is one of the trichodinids most widely distributed in marine fish. This ciliate species has been recorded in more than 20 host species belonging to 17 fish families worldwide. Previous comparative...

IGM 9026 is a singular fossil collected at the beginning of the 20th century in an improperly documented site within the Tlaxiaco Basin, near to Tlaxiaco town, Oaxaca, Mexico. The age of the site was suggested as being e...

Contamination with anthropogenic debris, such as plastic and paint particles, has been widely investigated in the global marine environment. However, there is a lack of information regarding their presence in marine prot...

ABSTRACT The objective of the present study was to evaluate production and egg quality as well as the intestinal morphometry of laying hens fed diets supplemented with marine microalga Dunaliella salina. Six hundred layi...

Se describen e ilustran 68 especies de invertebrados bentónicos pertenecientes a las Clases Polyplacophora (1 especie), Gastropoda (37 especies) y Bivalvia (25 especies) del Phylum Mollusca, y a los Phyla Cnidaria (1 es...

Con el propósito de caracterizar el efecto inhibitorio contra Listeria monocytogenes, se estudiaron 53 cepas de bacterias ácido lácticas (BAL) aisladas de peces marinos. Sobre la base de la actividad antilisteria se s...

Algunos de los más relevantes asuntos vinculados con la actualidad y perspectivas del derecho del mar, con especial énfasis en las condiciones de explotación de la Zona de los fondos marinos y oceánicos, son abordado...

En nuestro país, el área de Bahía Blanca es uno de los ambientes bahíaestuario más importantes de la costa de la Provincia de Buenos Aires, en cuanto a su dimensión y utilización como área protegida. El presente...

Se llevaron a cabo estudios sobre la distribución y crecimiento corporal y demografía de la población de elefante marino del sur en Península Valdés, Chubut, Argentina. Los trabajos fueron realizados durante los per...

El elefante marino del sur (Mirounga leonina) es una especie que exhibe un alto grado de dimorfismo sexual, siendo los machos adultos más grandes que las hembras tanto en peso como en longitud. Además, los machos prese...

Ethanol and dichloromethane extracts from the marine sponge Iotrochota birotulata collected in the Urabá Gulf (Colombia) were tested against three human tumor cellular lines, including lung (A- 549), colon (HT29) and ...

Capítulo I: Función de la navegación: Social, política, económica. Importancia de la Marina Mercante en la República Argentina. Instrumento efectivo de soberanía. Capítulo II: Factores que facilitan el desarroll...

Marine Isotope Stage 3 (MIS 3) is characterized by high climatic variabilityresulting from numerous centennial to millennial scale events. The environmentaland climatic reconstruction of this interval is restricted by th...