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Mostrando ítems 441-450 de 488
Precipitación e intercepción en ecosistemas boscosos de Los Andes de Venezuela.
(SABER ULA, 2002-12-31)
Caracterización biológica e isoenzimática de aislados de Trypanosoma cruzi
(Boletín de malariología y salud ambiental. Vol. XLII, Nº 1 y 2, enero-diciembre, 2002, 2002-12)
Se presenta el resultado de un estudio experimental sobre el comportamiento biológico de ocho aislados de Trypanosoma cruzi provenientes del Occidente de Venezuela y obtenidos de casos humanos
y de muestras de didélfidos, ...
Cytochromes c of Acidithiobacillus ferrooxidans
(FEMS Microbiol Lett. 2002 Apr 9;209(2):189-95, 2002-04)
The chemolithoautotrophic Gram-negative bacterium Acidithiobacillus ferrooxidans is versatile and can grow on a number of electron
donors and acceptors. In the A. ferrooxidans ATCC 23270 genome, computer analysis identified ...
Decomposition of standard plant material along an altitudinal transect (65-3968 m) in the tropical Andes
(2002)
The dynamics of plant decomposition in the soil were analysed in an altitudinal transect from 65 to 3968 m under tropical conditions. Six sites were studied, with a mean annual temperature ranging from 5.5 to 27.4°C, and ...
Atmospheric water inputs in a cloud forest fragment in El Cañadón, Andes of Venezuela
(Proceedings of the Fourth International Conference on Fog, Fog Collection and Dew, La Serena, Chile. pp. 367-370., 2001-07)
Seed dispersal in Palicourea rigida H.B.K, a common treelet species from neotropical savannas
(2001)
The dispersal system of Palicourea rigida (Rubiaceae), a common
woody species of neotropical savannas, was studied in a seasonal Venezuelan savanna.
Production and consumption of fruits, dispersal agents, feeding ...