Results 11 to 20 of about 68,610 (251)

Respiração basal e induzida por compostos orgânicos de carbono em solos de diferentes agroecossistemas da Zona da Mata de Minas Gerais

open access: yesVértices, 2012
O objetivo deste trabalho foi avaliar a microbiota do solo de agroecossistemas do município de Rio Pomba-MG, por meio a respiração basal e induzida por substratos orgânicos de carbono.
Gustavo Sampaio de Lima Martins   +2 more
doaj   +1 more source

Comparison of Soil Biological Activity in Forest with Coniferous and Broadleaf Trees in Biston Region of Kermanshah [PDF]

open access: yesمجله آب و خاک, 2022
IntroductionThe maintenance of planted forests in arid and semi-arid lands is important. Soil formation in forest ecosystems is different with different tree species. Tree species have a direct and indirect effect on soil organisms.
Sahar Mehrnoosh   +4 more
doaj   +1 more source

Impact of land use on soils microbial activity

open access: yesJournal of Water and Land Development, 2017
The article considered the influence the various types of land use on microbial activity of soils and thus using this parameter as a universal test of soil quality. Samples for soil respiration studies were taken from agricultural areas, meadows, forests
Urbański Krzysztof, Jakubiak Mateusz
doaj   +1 more source

Geological CO2 affects microbial respiration rates in Stavešinci mofette soils

open access: yesActa Biologica Slovenica, 2009
Substrate-induced respiration (SIR) was used to estimate microbial respiration and microbial biomass in soils from Stavešinci natural CO2 spring (mofette) exposed to different geological CO2 concentrations.
Irena Maček   +4 more
doaj   +1 more source

Using PCR-DGGE and Soil Respiration to Characterize Bacterial Changes in Heavy Metal Contaminated Soils [PDF]

open access: yesBiological Journal of Microorganism, 2019
Introduction:Soil contamination to heavy metals such as lead and zinc in and around mines causes a change in structure, complexity, diversity and activity of soil microbial communities like bacteria.
Mohammad Hossein Hemmat-Jou   +3 more
doaj   +1 more source

Soil biological activity under different land-uses in Leyte Philippines

open access: yesAnnals of Tropical Research, 2006
On seven sites in Western Leyte, Philippines, different land uses, namely reforestation with indigenous tree species (‘rainforestation’), reforestation with exotic tree specie Gmelina arborea, and traditional fallow/grassland use were compared with ...
Carsten Marohn   +2 more
doaj   +1 more source

Comparative Assessment of the Effect of Synthetic and Natural Fungicides on Soil Respiration

open access: yesSensors, 2012
As toxic pesticide residues may persist in agricultural soils and cause environmental pollution, research on natural fungicides to replace the synthetic compounds is currently increasing. The effect of the synthetic fungicide chlorothalonil and a natural
Joanna D’Arc Felício   +2 more
doaj   +1 more source

Ketone body β-hydroxybutyrate (BHB) preserves mitochondrial bioenergetics

open access: yesScientific Reports, 2023
The ketogenic diet is an emerging therapeutic approach for refractory epilepsy, as well as certain rare and neurodegenerative disorders. The main ketone body, β-hydroxybutyrate (BHB), is the primary energy substrate endogenously produced in a ketogenic ...
I. Llorente-Folch   +4 more
doaj   +1 more source

Representation of dormant and active microbial dynamics for ecosystem modeling. [PDF]

open access: yesPLoS ONE, 2014
Dormancy is an essential strategy for microorganisms to cope with environmental stress. However, global ecosystem models typically ignore microbial dormancy, resulting in notable model uncertainties.
Gangsheng Wang   +3 more
doaj   +1 more source

Biological Indicators of Soil Condition on the Kabanyolo Experimental Field, Uganda

open access: yesAgriculture, 2021
Soil biological activity is an integral characteristic reflecting the state of soil fertility, biodiversity, and the activity of soil processes carried out by soil organisms.
Anna Ivanova   +9 more
doaj   +1 more source

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