Results 11 to 20 of about 61,189 (311)

α-glucosidase inMycoplasma mycoidessubspeciescapri [PDF]

open access: yesFEMS Microbiology Letters, 1988
Mycoplasma mycoides subsp. capri utilisede maltose in medium lacking serum and hence serum saccharolytic enzymes. The presence of α-glucosidase activity was demonstrated by p-nitrophenyl-α-d-glucoside hydrolysis in toluene-treated cells. Specific activities were approx.
B.J. Wadher, R.J. Miles
openaire   +1 more source

β-Glucosidase from the cellulolytic system of Alternaria alternata autolyzed cultures [PDF]

open access: yesFEMS Microbiology Letters, 1988
A β-glucosidase from centrifugated autolyzed cultures of Alternaria alternata has been purified 71 times by Sephadex G-200, CM-Biogel A and DEAE-Biogel A successively. The enzyme is a glycoprotein with 16% sugar and a Mr of 160 000, formed by two subunits of 60 000 and 80 000.
María Jesús Martínez   +3 more
openaire   +1 more source

A constitutive, plasma-membrane bound β-glucosidase inTrichoderma reesei [PDF]

open access: yesFEMS Microbiology Letters, 1986
Plasma membranes of Trichoderma reesei QM 9414, isolated from protoplasts by means of the concanavalin A procedure, contained β-glucosidase activity, which appeared constitutively upon growth on glucose. The enzyme had a pH optimum around 6, and was active on p-nitrophenyl-β-d-glucoside, cellobiose and sophorose (Km 0.7, 3.9 and 3.1 mM, respectively ...
Claudio Umile, Christian P. Kubicek
openaire   +1 more source

Purification and characterization of two extracellular β-glucosidases fromAspergillus nidulans [PDF]

open access: yesFEMS Microbiology Letters, 1992
Two β-glucosidases, P-I and P-II, were purified from the culture filtrate of Aspergillus nidulans. The Mr values of P-I and P-II were about 125 000 and 50 000, respectively. The isoelectric point, optimal pH and temperature, Michaelis constants for several substrates and inhibition constants for glucose and glucono-δ-lactone of each enzyme were ...
Ki-Sun Kwon   +2 more
openaire   +1 more source

Extracellular α-glucosidase of an alkalophilic microorganism,Bacillussp. ATCC 21591 [PDF]

open access: yesFEMS Microbiology Letters, 1983
Bacillus sp. ATCC 21591, an alkalophilic bacterium, produces 3 enzymes associated with degradation of starch-α-amylase, pullulanase and α-glucosidase. The latter reached a maximum after 24 h growth. Highest activities of α-glucosidase and pullulanase were obtained when the initial pH of the medium was 9.7 and although at pH 10.4 highest biomass was ...
C.T. Kelly, F. O'Reilly, W.M. Fogarty
openaire   +1 more source

The structural and functional contributions of β-glucosidase-producing microbial communities to cellulose degradation in composting

open access: yesBiotechnology for Biofuels, 2018
Background Compost habitats sustain a vast ensemble of microbes that engender the degradation of cellulose, which is an important part of global carbon cycle. β-Glucosidase is the rate-limiting enzyme of degradation of cellulose.
Xiangyun Zang   +5 more
doaj   +1 more source

Bioconversion of apigenin-7-O-β-glucoside in aqueous two-phase system [PDF]

open access: yes, 2005
The study is concerned with the conversion of apigenin-7-O-β-glucoside into apigenin in polyethylene glycol 6000 / dextran 20000 aqueous two-phase system by β-glucosidase.
Antov Mirjana G.   +4 more
core   +1 more source

In-Vitro α-Glucosidase Inhibitory Activities of Muntingia Calabura Linn.

open access: yesInternational Journal of Engineering & Technology, 2019
Muntingia calabura Linn. also known locally as “ceri kampung” is a plant of the family Elaeocarpaceae. The plant has been reported to possess several medicinal properties including reducing high blood pressure, lowering cholesterol level and controlling Type 2 diabetes.
N I.I. Nor Azman, N Hashim, R Ahmad
openaire   +2 more sources

α-/β-Glucosidase and α-Amylase Inhibitory Activities of Roselle (Hibiscus sabdariffa L.) Ethanol Extract

open access: yesMCBS (Molecular and Cellular Biomedical Sciences), 2017
Background: Diabetes mellitus is a metabolic disease, characterized by hyperglycemia due to disturbance in both insulin secretion and function. One of theurapeutic approaches is to reduce blood glucose levels by inhbiting α-/β-glucosidase and α-amylase ...
Marisca Evalina Gondokesumo   +2 more
doaj   +1 more source

Screening for cellulases and preliminary optimisation of glucose tolerant β-glucosidase production and characterisation

open access: yesMycology, 2023
The search for a novel microbial producer of cellulases including a glucose tolerant β-glucosidase is a challenge as most are inhibited by their product glucose.
Nivisti Singh   +2 more
doaj   +1 more source

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