Results 31 to 40 of about 7,179,267 (297)

Purification, characterization, and functional groups of an extracellular aflatoxin M1‐detoxifizyme from Bacillus pumilus E‐1‐1‐1

open access: yesMicrobiologyOpen, 2019
The experiment was conducted to purify high activity extracellular enzymes, which were produced by a strain that we previously screened was able to degrade aflatoxin effectively, and speculate the functional groups of the enzyme associated with ...
Xue‐Jiao Zhang   +4 more
doaj   +1 more source

Impact of Trametes versicolor and Phanerochaete chrysosporium on differential breakdown of pesticide mixtures in soil microcosms at two water potentials and associated respiration and enzyme activity. [PDF]

open access: yes, 2008
This study has examined the effect of inoculation of soil microcosms with Trametes versicolor and Phanerochaete chrysosporium on wood chips on differential degradation of pesticides (simazine, trifluralin and dieldrin, 10 mg kg−1 soil) at two water ...
Magan, Naresh, Fragoeiro, Silvia
core   +1 more source

Extracellular enzyme activities potentially involved in the pathogenicity of Mycobacterium tuberculosis [PDF]

open access: yesMicrobiology, 1998
To evaluate the potential contribution of extracellular enzymes to the pathogenicity of mycobacteria, the presence of selected enzyme activities was investigated in the culture filtrates of the obligate human pathogen Mycobacterium tuberculosis, M. bovis BCG, the opportunistic pathogens M. kansasii and M.
Catherine, Raynaud   +4 more
openaire   +2 more sources

Cellulolytic properties of size-exclusion fractionated extracellularenzymes of Bacillus amyloliquefaciens SLBD isolated from horse feces [PDF]

open access: yesCiência Rural
: Cellulases are key enzymes in the enzymatic conversion of lignocellulose into fermentable sugars, with broad applications in bioenergy, feed processing, textiles, and sustainable waste management.
Rifqi Hafidz Ash Shiddiq   +7 more
doaj   +2 more sources

Detection of Extracellular enzymes Activities in VariousFusariumspp. [PDF]

open access: yesMycobiology, 2007
Thirty seven species of Fusarium were evaluated for their ability of producing extracellular enzymes using chromogenic medium containing substrates such as starch, cellobiose, CM-cellulose, xylan, and pectin. Among the tested species Fusarium mesoamericanum, F. graminearum, F. asiaticum, and F. acuminatum showed high β-glucosidase acitivity.
Kwon, Hyuk Woo   +5 more
openaire   +2 more sources

Detection of Extracellular Enzyme Activity inPenicilliumusing Chromogenic Media [PDF]

open access: yesMycobiology, 2007
A total of 106 Penicillium species were tested to examine their ability of degrading cellobiose, pectin and xylan. The activity of β-glucosidase was generally strong in all the Penicillium species tested. P. citrinum, P. charlesii, P. manginii and P. aurantiacum showed the higher ability of producing β-glucosidase than other tested species.
Yoon, Ji Hwan   +3 more
openaire   +2 more sources

Water availability affects extracellular hydrolytic enzyme production by Aspergillus flavus and Aspergillus parasiticus [PDF]

open access: yes, 2009
The objectives of this study were to examine the effect of different water activities (a(w); 0.99, 0.96 and 0.94) and time (up to 120 h) on quantitative and specific enzyme production during germination and initial growth of Aspergillus flavus and A ...
Shah, Hamid Ullah   +5 more
core   +1 more source

Activity-dependent release of Adenosine: a critical re-evaluation of mechanism [PDF]

open access: yes, 2008
Adenosine is perhaps the most important and universal modulator in the brain. The current consensus is that it is primarily produced in the extracellular space from the breakdown of previously released ATP.
Dale, Nicholas, Wall, Mark J.
core   +1 more source

INTERACTIONS OF BACTERIA AND FUNGI ON DECOMPOSING LITTER: DIFFERENTIAL EXTRACELLULAR ENZYME ACTIVITIES [PDF]

open access: yesEcology, 2006
Fungi and bacteria are key agents in plant litter decomposition in freshwater ecosystems. However, the specific roles of these two groups and their interactions during the decomposition process are unclear. We compared the growth and patterns of degradative enzymes expressed by communities of bacteria and fungi grown separately and in coexistence on ...
Romaní i Cornet, Anna M.   +3 more
openaire   +3 more sources

Abiotic and biotic factors in the nutrient solution and filter skin (Schmutzdecke) of slow filters integrated to closed hydroponic greenhouse systems [PDF]

open access: yes, 2006
Rapid pathogen dispersal by circulating nutrient solutions in closed hydroponic systems poses a major threat to this production method. Slow filtration is very effective against important fungal pathogens such as Phytophthora cryptogea and Pythium ...
Furtner, Bernhard
core   +1 more source

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