Iu D Shenin | Semantic Scholar

[Actinomyces pneumonicus var. altamicus var. nov., a producer of new altamycin antibiotics].

N. P. Barashkova, Iu D Shenin, L. Miasnikova
Biology
Antibiotiki
1 June 1976

By its morphological and cultural features the actinomycete was close to Actinomyces pneumonicus and differed from it in the antibiotic properties, and was classified as Act.

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[Physicochemical and biological characteristics of mycoheptin components A1 and A2].

L. O. Bol'shakova, V. M. Gagloshvili, Iu D Shenin, E. Bershtein, M. A. Mikhailova
Chemistry, Biology
Antibiotiki
1 July 1980

Mycoheptin A1 has a lower biological activity and toxicity but its chemotherapeutic efficiency is higher than the main component A2, which is original in the subgroup of "nonaromatic" heptaens.

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[The characteristics of alirin B1--the basic component of a fungicidal preparation produced by the Bacillus subtilis 10-VIZR strain].

Iu D Shenin, L. F. Kruglikova, G. N. Kal'ko, I. Novikova
Biology, Chemistry
Antibiotiki i khimioterapiia = Antibiotics and…
1 May 1995

Alirin B1, the major active component of a fungicidal complex produced by Bacillus subtilis 10-VIZR was separated. Its physico-chemical and biological properties as well as the amino acid composition…

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[Physicochemical properties and structure of the nonmacrolide polyene antibiotic altamycin A].

Iu D Shenin
Chemistry
Antibiotiki i meditsinskaia biotekhnologiia…
1986

It is shown that the molecule of the antibiotics altamycin A contains D-digitoxose (a sugar), and the structure of the antibiotic aglycone was determined by the mass spectra of the oxidative degradation products of perhydroantibiotic, methyl heptahydroantIBiotic and methyl permethylperhydroaglycone.

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[Stabilization of standard samples of levorin and nystatin with antioxidants].

Iu D Shenin, V. Belakhov, T. N. Kontelova, A. A. Levina, N. E. Shchinova
Chemistry
Antibiotiki i khimioterapiia = Antibiotics and…
1 August 1991

An antioxidant of the class of partially hydrated oxyquinolines was shown to have the highest stabilizing action on levorin and nystatin and may be recommended for stabilizing the levorIn and nYstatin reference samples.

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[Identification of levoristatin with antimycin A].

Iu D Shenin, V. V. Venediktov, V. V. Onoprienko, A. N. Egorenkova
Biology
Antibiotiki
1 June 1973

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[Method of partitioning polyene macrolide antibiotics].

L. A. Golubeva, A. P. Kashkin, Iu D Shenin, M. Malkov, A. Larkin
Medicine
Antibiotiki
1 June 1978

Levorin and mycoheptin, polyenic antibiotics were separated into 3 and 7 heptaenic components respectively by the method of disc electrophoresis and showed that nystatin had different composition as dependent on the organism producing it.

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[Arthrobacter simplex var. amylolyticus var. nov., a producer of a hexaene antibiotic in the fradicin-mycelin group].

O. Kuznetsova, L. F. Kruglikova, Iu E Konev, Iu D Shenin, G. B. Turkevich
Biology
Antibiotiki
1 February 1980

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[A new metabolite with fungistatic and bacteriostatic activity, produced by strain L-30 of Flavobacterium sp].

Iu D Shenin, L. F. Kruglikova, L. F. Vasiuk, A. P. Kozhemiakov, V. Chebotar, T. Popova
Medicine
Antibiotiki i khimioterapiia = Antibiotics and…
1996

The antagonistic effect of flavocin was observed under field conditions in growing sugar beet, barley, spring wheat, potato and grape, and the component was identified with metabolites of the genus Flavobacterium and other genera of nonsporulating bacteria.

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[Determination of nystatin component composition using HPLC and TLC with densitometry].

V. G. Mitrofanova, Iu D Shenin, L. Golubkova
Chemistry
Antibiotiki i khimioterapiia = Antibiotics and…
1991

The component composition of nystatin produced by an improved strain of Streptomyces noursei was determined by HPLC on Milichrom chromatograph (USSR). It was shown that the antibiotic consisted of…

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