Results 81 to 90 of about 155,608 (210)

Warming but Not Nitrogen Addition Alters the Linear Relationship Between Microbial Respiration and Biomass

open access: yesFrontiers in Microbiology, 2019
Soil contains a large amount of organic matter, which constitutes the largest terrestrial carbon pool. Heterotrophic or microbial respiration (Rh) that results from microbial decomposition of soil organic carbon (SOC) constitutes a substantial proportion
Hui Wei   +5 more
doaj   +1 more source

Carbon storage and sequestration under different land uses with a focus on biomass crops [PDF]

open access: yes
Climate change is caused by rising quantities of greenhouse gases, particularly CO2, in the atmosphere, largely through consumption of fossil fuels.
Prayogo, Cahyo
core  

The adenylate energy-charge of the soil microbial biomass

open access: yes, 1983
A method was developed for measuring adenosine 5'-triphosphate (ATP), adenosine 5'-diphosphate (ADP) and adenosine 5'-monophosphate (AMP) in soil. All three adenine nucleotides were extracted from soil with a solution of trichloroacetic acid, paraquat ...
Jenkinson, D. S.   +2 more
core   +1 more source

Effects of grazing and nitrogen-fertilizer on the soil microbial biomass under permanent pasture

open access: yes, 1991
Carbon and nitrogen in the soil microbial biomass were measured on eight occasions during a grassland production season, under swards of perennial ryegrass receiving 210 or 420 kg N ha-1 per year or of ryegrass/white clover receiving no fertiliser N. The
Bristow, A. W.   +3 more
core   +1 more source

Microbial community dynamics during composting of sewage sludge and straw studied through phospholipid and neutral lipid analysis [PDF]

open access: yes, 2008
The composting process involves a succession of different communities of microorganisms that decompose the initial material, transforming it into a stable final product. In thiswork, the levels of phospholipid fatty acid (PLFA), neutral lipid fatty acid (
Amir, Soumia   +9 more
core   +1 more source

RESPONSE OF SOIL MICROBIAL BIOMASS TO CeO2 NANOPARTICLES

open access: yesEQA, 2011
But de ce travail a été d'évaluer l'impact d'une exposition chronique de nanoparticules de CeO2 (NP diamètre compris entre 50 et 150 nm), sur la biomasse microbienne du sol. L'évaluation de l'effet qui peuvent avoir sur la qualité du sol a été expérimentée sur horizons A1 et A2 d'Epileptic Cambisols en utilisant concentrations de 100 ppm avec des ...
VITTORI ANTISARI, LIVIA   +4 more
openaire   +3 more sources

Effect of Phosphorus Fertiliser on Soil Organic Matter Composition of Hill Country Pasture

open access: yes, 2008
Soil organic matter is important as storage for carbon and nutrients, supporting soil structure, and as a filter for pollutants entering the soil ecosystem. The recovery of soil organic matter in depleted soils can take decades, or even hundreds of years.
Binoka, Danfung Teresa
core  

Autogenic versus environmental control during development of river biofilm [PDF]

open access: yes, 2009
In the natural environment, microbial community structure of river biofilm is controlled by biotic and abiotic factors. This study explored the capacity to manipulate the structure of microbial communities by modifying environmental conditions during the
Émilie Lyautey   +7 more
core   +1 more source

Feedstocks influence on the process parameters and the microbial community in anaerobic digestion [PDF]

open access: yes, 2013
To improve our understanding into the key parameters controlling and regulating the microbial groups involved in the anaerobic digestion (AD) process, particularly over multiple changes in operational conditions, triplicate lab-scale digesters fed with
Ferguson, Robert M. W.
core  

Effects of phosphorus addition on soil microbial biomass and community composition in a subalpine spruce plantation

open access: yes, 2016
Phosphorus (P) availability is expected to affect soil microbial community. However, our knowledge about the responses of soil microbial biomass and community composition to P availability is still limited.
Huang, JS   +8 more
core   +1 more source

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