Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Iu E, Bartoshevich"'
Autor:
T S, Kelebina, I O, Seliakh, A A, Gorkovskiĭ, E E, Bezsonov, M A, El'darov, M I, Novak, A G, Domracheva, Iu E, Bartoshevich
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 46(6)
Alterations of cell walls of Acremonium chrysogenum occurring at intensive synthesis of cephalosporin C has been studied. It is shown, using electron microscopy, that the cell wall of the cells ofATCC 11550 strain ("wild" type) became looser and thic
Autor:
A A, Zhgun, M A, Ivanova, A G, Domracheva, M I, Novak, M A, El'darov, K G, Skriabin, Iu E, Bartoshevich
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 44(6)
The system of transformation of heterologous genes under the method of agrobacterial transfer into Acremonium chrysogenum ATCC 11550 wild-type strains, natural producents of beta-lactam antibiotic cephalosporin C, and strains highly producing cephalo
Autor:
V V, Iaderets, V A, Andriushina, Iu E, Bartoshevich, A G, Domracheva, M I, Novak, T S, Stytsenko, N E, Voĭshvillo
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 43(6)
It has been demonstrated that the mycelium of Curvularia lunata at the end of the logarithmic growth phase displays a maximal 11-hydroxylase activity towards cortexolone (4-6 g/l) used for transformation as a microcrystalline suspension in phosphate
Publikováno v:
Genetika. 32(2)
Mutagenic (Ames tests) and genotoxic (SOS chromotest) activities of highly-efficient natural anthracycline monosaccharides possessing antitumor activity-daunorubicin (also known as daunomycin or rubomycin), doxorubicin (adriamycin), and carminomycin-
Autor:
Iu E, Bartoshevich, I N, Shchipanova, P L, Zaslavskaia, L A, Sibel'dina, G I, El'-Registan, K B, Shumaev
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 40(4)
Correlation between the dynamics of intracellular pH and antibiotic synthesis in Fusidium coccineum strains with different biosynthetic capacity was studied. At the beginning of the intensive antibiotic synthesis the intracellular pH in the low-activ
Autor:
P S, Nys, Iu E, Bartoshevich
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 39(8)
The paper presents the results of the studies carried out by the authors within 20 years on development of processes for production of beta-lactam antibiotics with using biocatalysis. The proposed general principles for the development of efficient b
Autor:
Iu E, Bartoshevich
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 39(8)
Autor:
S B, Itsygin, T P, Levadnaia, A A, Balanchivadze, L D, Beriashvili, G D, Karashvili, Iu E, Bartoshevich
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 38(12)
A new method and a device for enzymatic express assay of beta-lactam antibiotics are described. The principle of the device operation is based on the use of native enzymes specific to the antibiotics assayed. The method makes it possible to exclude t
Autor:
P S, Nys, Iu E, Bartoshevich
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 37(12)
Publikováno v:
Antibiotiki i khimioterapiia = Antibiotics and chemoterapy [sic]. 37(6)
A fermentation medium balanced by the main components was developed for Cryptococcus diffluens strains producing penicillin-V-acylases (PA). It was shown that the culture needed for production of the enzyme was inductor, which was phenoxyacetic acid