Results 21 to 30 of about 627 (95)

Acoplamiento entre las comunidades planctónicas de un lago amazónico de aguas claras (lago Boa, Colombia) [PDF]

open access: yes, 2007
Las comunidades planctónicas de un lago están relacionadas entre sí de diversas maneras. Para los lagos amazónicos colombianos poco es lo que se conoce sobre este acoplamiento.
Canosa, Amparo   +4 more
core  

Functional characteristics of culturable bacterioplankton from marine and estuarine environments [PDF]

open access: yes, 2010
Information on the structure of bacterioplankton communities is continuously increasing, while knowledge of their metabolic capabilities remains limited.
Kaare Johnsen   +4 more
core   +2 more sources

Circulation and Oxygen Distribution in the Tropical Atlantic Cruise No. 80, Leg 1; October 26 to November 23, 2009 Mindelo (Cape Verde) to Mindelo (Cape Verde) [PDF]

open access: yes, 2011
METEOR cruise 80/1 was a contribution to the SFB 754 “Climate-Biogeochemistry Interactions in the Tropical Ocean”. Shipboard, glider and moored observations are used to study the temporal and spatial variability of physical and biogeochemical parameters ...
Brandt, Peter   +28 more
core   +1 more source

Temporal and vertical variability of bacterioplankton composition in Chipana bay (21º20’S) in a coastal upwelling system of northern Chile: A fluorescence in situ hybridization approach [PDF]

open access: yes, 2020
The bacterioplankton in the upwelling systems associated with oceanographic condition of the oxygen minimum zone (OMZ) of the Eastern tropical South Pacific was studied through visualization and enumeration with fluorescent in situ hybridization (FISH ...
Medina-Armijo, Cristy   +2 more
core   +3 more sources

Dynamics of the planktonic food web in Colgada Lake (Lagunas de Ruidera Natural Park) [PDF]

open access: yes, 2007
In Colgada Lake, one of the 15 lakes belonging to Lagunas de Ruidera Natural Park, the components of the lineal food chain (phytoplankton and metazooplankton) and the microbial loop phytoplankton, metazooplankton, ciliates, autotrophic picoplankton, and ...
Barón-Rodríguez, M. Mercedes   +2 more
core  

Comparison of bacterial communities of tilapia fish from Cameroon and Vietnam using PCR-DGGE (polymerase chain reaction-denaturing gradient gel electrophoresis) [PDF]

open access: yes, 2009
Fishes in general and tilapia in particular are traded all over the world. However, it is difficult to find out their exact geographical location. One of the techniques used in the traceability of fish and its byproducts consist in analysing in a global ...
Loiseau, Gérard   +4 more
core  

Biomass distribution of heterotrophic and autotrophic microorganisms of the photic layer in Cuban southern oceanic waters

open access: yesRevista de Biología Tropical, 2007
We measured the vertical and seasonal distribution of picoplankton (0.2-2 µm) and nanoplankton (2-20 µm) in the photic layer of Cuban southern oceanic and coastal waters.
Gladys Margarita Lugioyo   +2 more
doaj  

Un mundo dominado por los microorganismos: ecología microbiana de los lagos antárticos [PDF]

open access: yes, 2005
La Antártida es el continente con las condiciones climáticas más severas de nuestro planeta. Esa dureza ambiental limita notablemente la diversidad de seres vivos que encontramos en los ecosistemas antárticos en comparación con los de latitudes más ...
Camacho González, Antonio   +1 more
core   +1 more source

Papel trófico del microbial loop en un lago de inundación en la Amazonia Central

open access: yesActa Biológica Colombiana, 2012
Con el propósito de evaluar la participación de las bacterias heterotróficas en el flujo de carbono en la cadena trófica de un lago de inundación amazónico, colectas mensuales de estos microorganismos fueron realizadas durante el año hidrológico de ...
Pedro Caraballo Gracia
doaj  

Seasonal distribution of nanoflagellates and bacterioplankton and relationship with environmental factors in a brazilian semi-arid reservoir=Distribuição sazonal de nanoflagelados e do bacterioplâncton e relações com fatores ambientais em um reservatório do semiárido brasileiro [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2012
The semi-arid region of Rio Grande do Norte State, in northeast Brazil exhibits specific physical-climatic aspects: the climate is very hot, with mean annual rainfall of 550 mm, characterized by periodic drought and uneven distribution of rains.
Magnólia Fernandes Florêncio de Araújo   +1 more
doaj  

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