Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R V, Mikhaĭlova"'
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 44(6)
We optimized the conditions for isolation of extracellular catalases from Penicillium piceum F-648 and P. piceum A3 by means of volume chromatography with cadmium hydroxide gel. Our study showed that 55-57 mg wet gel are sufficient for the maximum so
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 43(2)
The glucose oxidase-producing fungus Penicillium adametzii LF F-2044 was studied for natural variability. Four variants of the fungus differed in morphological characteristics and glucose oxidase synthesis. The synthesis of extracellular glucose oxid
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 42(4)
Polymers and copolymers of horseradish root peroxidase (HRP) and Penicillium funiculosum 46.1 glucose oxidase (GO) have been synthesized and their catalytic properties have been characterized (free and immobilized forms of each enzyme were studied).
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 42(3)
Hydroxides of magnesium and zinc, aluminum oxide, zinc phosphate, and co-precipitated Ca3(PO4)2 and Mg(OH)2 were efficient in binding extracellular glucose oxidase (GO) of P. adametzii LF F-2044.1 in a culture liquid filtrate (CLF). Basic Al2O3 was t
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 42(2)
Different methods of immobilization of extracellular glucose oxidase (GO) from Penicillium funiculosum 46.1 on gels of aluminum or zinc hydroxides have been compared. GO from the culture liquid filtrate (CLF) associated with Zn(OH)2 but not Al(OH)3 g
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 40(5)
The abilities of various sorbents to adsorb catalase (CAT; EC 1.11.1.6) from filtered culture liquid (FCL) of the fungus Penicillium piceum F-648 were compared. Potassium phosphate, hydroxyapatite (HAP), and coprecipitated sorbents containing calcium
Publikováno v:
Mikrobiologiia. 73(3)
The main parameters of growth and glucose oxidase production by the mutant Penicillium funiculosum strains BIM F-15.3, NMM95.132, and 46.1 were studied. The synthesis of extracellular glucose oxidase by these strains was constitutive and occurred fol
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 40(2)
The procedure of purification of extracellular glucose oxidase (GO, EC 1.1.3.4) from culture-liquid filtrate (CLF) of the fungus Penicillum funiculosum 46.1 using alluvial quartz sand as an adsorbent has been developed. The modification of sand by ch
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 39(4)
A method for isolating extracellular glucose oxidase from the fungus Penicillium funiculosum 46.1, using ultrafiltration membranes, was developed. Two samples of the enzyme with a specific activity of 914-956 IU were obtained. The enzyme exhibited a
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 39(1)
Resistance of Penicillium piceum F-648 to hydrogen peroxide under short-term and prolonged oxidative stress was studied. An increase in the activity of intracellular catalase in fungal cells after short-term exposure to hydrogen peroxide was shown. A