Yeast species and strains differing along an altitudinal gradient in the Brazilian forest domain
06/Nov/2020
ABSTRACT Soil microbiota is an important component of the forest biomes, playing important roles in the soil aggregation and cycling of nutrients. Among the soil microorganisms stand out the yeasts, which are unicellular fungi involved in important soil ecological processes. The Brazilian Atlantic Forest is one of the main biodiversity hotspots in the world, and the effect of altitudinal gradient on the distribution patterns of yeast species across this ecosystem has not yet been addressed. Thus, this study aimed to […]
Capture Time of Soil Mesofauna and Its Reflections on Interpretation of Indices for Characterizing the Soil Community
01/Sep/2015
ABSTRACT Soil mesofauna consists of organisms that measure from 0.100 μm to 2 mm, being important to evaluate methods employed for its characterization. The objectives of this study were to define how long the soil material must remain in the Berlese-Tüllgren extraction device to capture organisms of the mesofauna and determine the minimum extraction time for correct use of the Shannon, Simpson, Pielou, and Margalef indices used to evaluate the diversity, dominance, and richness of the mesofauna communities. The study […]