Results 21 to 30 of about 6,936,245 (306)
Metabolites of polychlorinated biphenyls (PCBs)—hydroxylated PCBs (OH-PCBs), chlorobenzyl alcohols (CB-OHs), and chlorobenzaldehydes (CB-CHOs)—were incubated in vitro with the extracellular liquid of Pleurotus ostreatus, which contains mainly laccase and
Kamila Šrédlová +3 more
doaj +1 more source
Background This work aims to study the optimal conditions of the fermentation culture medium used for the production of extracellular enzymes (amylase, cellulase, lipase, and protease) from previously isolated Aspergillus niger strains in date by ...
Reda Bellaouchi +7 more
doaj +1 more source
Extracellular cellulolytic complexes production by microscopic fungi [PDF]
The aim of this work was to screen and to study the effect of inducers on the synthesis of the cellulolytic enzyme complexes by microscopic fungi. Cellulolytic and xylanolytic activities were determined by reducing sugar with DNS reagent, and β-glucosidase activity by pNPG hydrolysis.
SYRCHIN S. O. +6 more
openaire +3 more sources
In this study Oscillatoria limnetica and Chroococus minor were isolated ?purified and identification from water canal around Baghdad University Campus. The water of this canals originally from Tigris River.
Baghdad Science Journal
doaj +1 more source
The aim of this study was to investigate the response of different doses of lipopolysaccharide (LPS) and extracellular product (ECP) antigens (25, 50, 100, 250, and 500 µg) obtained from Flavobacterium psychrophilum to changes in oxidative stress ...
Muammer Kirici +3 more
doaj
Activation of the plant mevalonate pathway by extracellular ATP
Products of the mevalonate pathway support plant development. Here the authors show that the extracellular ATP receptor P2K1 phosphorylates mevalonate kinase and this affects the mevalonate pathway.
Sung-Hwan Cho +9 more
doaj +1 more source
Two-Phase Conceptual Framework of Phosphatase Activity and Phosphorus Bioavailability
The activity of extracellular phosphatases is a dynamic process controlled by both plant roots and microorganisms, which is responsible for the mineralization of soil phosphorus (P).
Aamir Manzoor +4 more
doaj +1 more source
Isolation and characterization of filamentous fungi capable of degrading the mycotoxin patulin
Patulin is a toxic secondary metabolite synthesized by various fungal strains. This mycotoxin is generally toxic to microorganisms as well as mammals due to its reactivity with the important cellular antioxidant glutathione.
Megumi Mita +4 more
doaj +1 more source
While soluble microbial products (SMP) and extracellular polymeric substances (EPS) in wastewater bioprocesses have been widely studied, a lack of standard quantification procedures make it difficult to compare results between studies.
Kahao Lim, Prathap Parameswaran
doaj +1 more source
Extracellular neuraminidase production by group B streptococci [PDF]
Neuraminidase (sialidase) activity in concentrated culture filtrates of group B streptococci was measured with bovine submaxillary mucin as substrate. Group B streptococcal neuraminidase was not active on human alpha-1 acid glycoprotein and did not show increased activity on bovine submaxillary mucin that had been O-deacetylated by alkaline treatment ...
T W, Milligan +2 more
openaire +2 more sources

