Results 11 to 20 of about 7,179,267 (297)

Microbial extracellular enzyme activity with simulated climate change

open access: yesElementa: Science of the Anthropocene, 2022
It is critical to understand the consequences of environmental change for the microbial regulation of carbon and nutrient cycling. Specifically, understanding microbial community traits, such as extracellular enzyme activity, can help inform nutrient cycling models and address knowledge gaps.
Sorouri, Bahareh, Allison, Steven D
openaire   +4 more sources

Soil degradation regulates the effects of litter decomposition on soil microbial nutrient limitation: Evidence from soil enzymatic activity and stoichiometry

open access: yesFrontiers in Plant Science, 2023
Soil microorganisms could obtain energy and nutrients during litter decomposition with the help of soil extracellular enzymes. The litter types were among the most critical factors that affect soil extracellular enzyme activities.
Jianan Li   +9 more
doaj   +1 more source

On Single-Cell Enzyme Assays in Marine Microbial Ecology and Biogeochemistry

open access: yesFrontiers in Marine Science, 2022
Extracellular enzyme activity is a well-established parameter for evaluating microbial biogeochemical roles in marine ecosystems. The presence and activity of extracellular enzymes in seawater provide insights into the quality and quantity of organic ...
Sachia J. Traving   +15 more
doaj   +1 more source

Differentiating intracellular from extracellular alkaline phosphatase activity in soil by sonication. [PDF]

open access: yesPLoS ONE, 2013
Differentiating intracellular from extracellular enzyme activity is important in soil enzymology, but not easy. Here, we report on an adjusted sonication method for the separation of intracellular from extracellular phosphatase activity in soil.
Shuping Qin, Chunsheng Hu, Oene Oenema
doaj   +1 more source

Detection of Extracellular Enzyme Activities inGanoderma neo-japonicum [PDF]

open access: yesMycobiology, 2011
The ability of Ganoderma to produce extracellular enzymes, including β-glucosidase, cellulase, avicelase, pectinase, xylanase, protease, amylase, and ligninase was tested in chromogenic media. β-glucosidase showed the highest activity, among the eight tested enzymes.
Jo, Woo-Sik   +4 more
openaire   +2 more sources

Characterization of Extracellular Penicilin G Acylase Produced by A New Local Strain of Bacillus subtilis BAC4

open access: yesHayati Journal of Biosciences, 2008
Penicillin G acylase (PGA) which catalyses penicillin G hydrolysis reaction is a key enzyme for the industrial production of penicilin G derivatives used in therapeutics.
SUPARTONO   +3 more
doaj   +3 more sources

Contribution of enzymes to soil quality and the evolution of research in Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2021
Extracellular soil enzymes are fundamental for the functioning of ecosystems. Several processes in the soil depend on the activity of these enzymes, including plant decomposition, soil organic matter formation/mineralization, and nutrient cycling ...
Lisiane Sobucki   +4 more
doaj   +1 more source

Evaluation of Extracellular Enzyme Activity of Fungi from Freshwater Environment in South Korea [PDF]

open access: yes한국균학회지, 2023
This study aimed to isolate and characterize fungi from freshwater environments in South Korea and evaluate their extracellular enzyme activities. Fungal strains were collected from various freshwater sources and identified using phylogenetic analysis ...
Hye Yeon Mun, Yoosun Oh, Jaeduk Goh
doaj   +1 more source

Wakefulness affects synaptic and network activity by increasing extracellular astrocyte-derived adenosine [PDF]

open access: yes, 2012
Loss of sleep causes an increase in sleep drive and deficits in hippocampal-dependent memory. Both of these responses are thought to require activation of adenosine A1 receptors (adorA1Rs) and release of transmitter molecules including ATP, which is ...
Schmitt, L. Ian   +9 more
core   +1 more source

Medicago sativa has Reduced Biomass and Nodulation When Grown with Soil Microbiomes Conditioned to High Phosphorus Inputs

open access: yesPhytobiomes Journal, 2019
Agricultural over-fertilization may adversely impact plant-microbial interactions affecting crop yield. It is unclear if soil microbiomes respond quickly to changes in fertilizer inputs once conditioned to specific nutrient regimes. We conducted a growth
Laura M. Kaminsky   +4 more
doaj   +1 more source

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