Results 61 to 70 of about 50,390 (204)
Whether the primary role of bacterioplankton is to act as "remineralizers" of nutrients or as direct nutritional source for higher trophic levels will depend on factors controlling their production and abundance.
Danny Rejas +2 more
doaj
Ecological studies of the aquatic soil invertebrates in three inundation forests of Central Amazonia
From January 1971 till August 1972 ecological studies were carried out on the aquatic macroinvertebrates of the benthos community of three Central-Amazonian inundation forests.
Irmler, U.
core
Effect of iron and ascorbic acid addition on dry infusion process and final color of pumpkin tissue [PDF]
In the present study, pumpkin (Cucurbita moschata Duchesne ex Poiret) was used as raw material to produce sweet food fortified with iron (Fe) and ascorbic acid (AA). A dry infusion process with a subsequent air drying was applied.
de Escalada Pla, Marina Francisca +2 more
core +1 more source
A comparison of climate simulations for the last glacial maximum with three different versions of the ECHAM model and implications for summer-green tree refugia [PDF]
This is an open access article. The official link can be found below.Model simulations of the last glacial maximum (21 ± 2 ka) with the ECHAM3 T42 atmosphere-only, ECHAM5-MPIOM T31 atmosphere-ocean coupled and ECHAM5 T106 atmosphere-only models are ...
Arpe, K, Leroy, SAG, Mikolajewicz, U
core +2 more sources
148 species of rotifers were identified in 22 plankton samples collected in Lago Camaleão, situated on the Ilha de Marchantaria, in the varzea region of the Solimões-Amazonas River system.
Koste, W., Robertson, B.
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El estudio del cambio ambiental utilizando el registro de los indicadores en escalas temporales pasadas, aporta información sobre los diferentes factores que influyen en los ecosistemas.
Ma. del Socorro Lozano-García +2 more
doaj
The primary productivity of phytoplankton in Lago do Castanho is characterized by a high production density (production per unit volume g C/m³). Because of unfavourable optical conditions in the water body, however, the thickness of the productive area ...
Schmidt, G.
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El lago Atitlán (Guatemala) se encuentra localizado en la zona de paso de los ciclones tropicales formados tanto en el océano Atlántico como en el Pacífico.
Sergi Paricio Salas +3 more
doaj +1 more source
A two-year study of the composition and abundance of the zooplankton was conducted in an Amazonian vãrzea lake, Lago Camaleão. Rotifers were dominant in terms of both species numbers and density.
Hardy, E., Koste, W., Robertson, B.
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Rhynchomeliola Speg., un viejo género nuevo para Argentina [PDF]
Al estudiar los micromicetes asociados a plantas nativas de los bosques andinopatagónicos, se coleccionaron ejemplares de dos especies de Rhynchomeliola Speg.: R. lomatiae S. Lee & Joanne E. Taylor creciendo sobre hojas de Lomatia ferruginea (Proteaceae),
Bianchinotti, Maria Virginia +2 more
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