Results 1 to 10 of about 155,608 (210)

Adenosine triphosphate and microbial biomass in soil

open access: yesSoil Biology and Biochemistry, 1979
Two methods for measuring adenosine 5'-triphosphate (ATP) in soil were compared, one based on extraction with NaHCO3-CHCl3 and thel other on extraction by a trichloracetic acid-phosphate-paraquat reagent. Recoveries of added ATP were greater with the NaHCO3-CHCl3 reagent but the extraction of “native” soil ATP by NaHCO3-CHCl3 was only about a third of ...
Jenkinson, D. S.   +2 more
openaire   +2 more sources

Responses of soil microbial biomass, microbial entropy and soil-microorganism stoichiometry imbalance to different utilization patterns in the artificial grassland of karst desertification area [PDF]

open access: yesFrontiers in Microbiology, 2023
Different utilization patterns can alter the C, N, P cycles and their ecological stoichiometry characteristics in grassland soils. However, the effects of different utilization patterns on soil microbial biomass, microbial entropy and soil-microorganism ...
Yongkuan Chi   +4 more
doaj   +2 more sources

Phosphorus in the soil microbial biomass

open access: yesSoil Biology and Biochemistry, 1984
Phosphorus in the soil microbial biomass (biomass P) and soil biomass carbon (biomass C) were linearly related in 15 soils (8 grassland, 6 arable, 1 deciduous woodland), with a mean P concentration of 3.3% in the soil biomass. The regression accounted for 82% of the variance in the data.
Brookes, P. C.   +2 more
openaire   +2 more sources

Global patterns of plant and microbial biomass in response to CO2 fumigation [PDF]

open access: yesFrontiers in Microbiology, 2023
IntroductionThe stimulation of plant and microbial growth has been widely observed as a result of elevated CO2 concentrations (eCO2), however, this stimulation could be influenced by various factors and their relative importance remains unclear.MethodsA ...
Junliang Zou   +3 more
doaj   +2 more sources

Soil respiration, microbial biomass, and stoichiometry within riparian buffers and adjacent land use [PDF]

open access: yesScientific Reports
Terrestrial ecosystems exhibit varied land uses as a result of both anthropogenic activities and natural processes. These variations in land use alter plant composition, soil characteristics, topography, and management practices, and hence lead to ...
Emre Babur, Ekrem Ozlu, Omer Suha Uslu
doaj   +2 more sources

Microbial biomass and enzymatic activity in the rhizosphere of prickly-pear cactus genotypes inoculated with Bacillus subtilis and Paenibacillus Sp [PDF]

open access: yesScientific Reports
Some bacterial taxa, such as Bacillus and Paenibacillus, are known to colonize the rhizosphere and promote plant growth. However, little is known about their effect on microbial biomass and enzymatic activity in the rhizosphere of plants under semi-arid ...
Rhaiana Oliveira de Aviz   +12 more
doaj   +2 more sources

Microbial Conversion of Biomass: a Review of Microbial Fuel Cells [PDF]

open access: yes, 2011
The cleaner generation of energy is a vital concept if we are to ensure the survival of our current lifestyle past the depletion of the Earth’s fossil fuel supply. The study described in this chapter investigates the alternative energy producing method of microbial conversion of biomass to produce electrical energy.
Ozansoy, Cagil, Heard, Ruby
openaire   +4 more sources

Effects of pesticides on the soil microbial biomass and microbial activity [PDF]

open access: yes, 1995
This thesis describes research investigating the side-effects of pesticides on soil microbial biomass and microbial activity, with particular reference to two recently developed pesticides, a fungicide, epoxiconazole, and a herbicide, quinmerac. In a dose-responsee xperiment,a pplication of thesep esticidest o a sandy loam soil, at up to 10 and 20 ...
Hart, M., Hart, Murray
openaire   +3 more sources

Photoautotrophic and Mixotrophic Cultivation of Polyhydroxyalkanoate-Accumulating Microalgae Consortia Selected under Nitrogen and Phosphate Limitation

open access: yesMolecules, 2021
Microalgae consortia were photoautotrophically cultivated in sequencing batch photobioreactors (SBPRs) with an alteration of the normal growth and starvation (nutrient limitation) phases to select consortia capable of polyhydroxyalkanoate (PHA ...
Parichat Phalanisong   +2 more
doaj   +1 more source

High Cell Density Cultivation of Paracoccus sp. on Sugarcane Juice for Poly(3-hydroxybutyrate) Production

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
High cell density cultivation is a promising approach to reduce capital and operating costs of poly (3-hydroxybutyrate) (PHB) production. To achieve high cell concentration, it is necessary that the cultivation conditions are adjusted and controlled to ...
Ayyapruk Moungprayoon   +8 more
doaj   +1 more source

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