Search Results - "Dzegilenko, N B"

  • Showing 1 - 14 results of 14
Refine Results
  1. 1
  2. 2

    Quantitative determination of 7-phenoxyacetamidodesacetoxycephalosporanic acid by Dzegilenko, N B, Riabova, N M, Zinchenko, E Ia, Korchagin, V B

    Published in Antibiotiki (01-11-1976)
    “…7-Phenoxyacetamidodesacetoxycephalosporanic acid, an intermediate product in synthesis of cephalexin, was prepared by oxydation of phenoxymethylpenicillin into…”
    Get more information
    Journal Article
  3. 3
  4. 4
  5. 5

    Quantitative determination of the phenolic ester of phenylmalonic acid by an IR spectroscopy method by Dzegilenko, N B, Korchagin, V B

    Published in Antibiotiki (01-06-1978)
    “…A quantitative method was developed for determination of phenyl ether of phenylmalonic acid (I) in the presence of phenol. The method is based on measurement…”
    Get more information
    Journal Article
  6. 6

    Spectrophotometric determination of rifampicin S in the presence of rifampicin O by Dzegilenko, N B, Korchagin, V B

    Published in Antibiotiki (01-05-1977)
    “…The limits of the use of the methods of direct photometric and differential spectrophotometric determination of rifamycin S containing rifamycin O as an…”
    Get more information
    Journal Article
  7. 7

    Quantitative determination of anhydroleandomycin and glycol in oleandomycin phosphate by Dzegilenko, N B, Vtorova, Z E, Korchagin, V B

    Published in Antibiotiki (01-04-1976)
    “…A spectrophotometric method for determination of inactive admixtures in oleandomycin phosphate-anhydrooleandomycin was developed. The method was based on…”
    Get more information
    Journal Article
  8. 8

    Chromatographic control of the process of rifamycin B isolation and purification by Dzegilenko, N B, Korchagin, V B, Birlova, L V

    Published in Antibiotiki (01-02-1976)
    “…A method of chromatography in a thin layer of Silica Cel No. 2 was developed for rifamicin B, rifamicin complex and some admixtures. Extracts of rifamicin B in…”
    Get more information
    Journal Article
  9. 9
  10. 10

    Electron microscopic study of active and inactive variants of Proactinomyces (Nocardia) mediterranei, a producer of rifamycin B by Zaslavskaia, P L, Teteriatnik, A F, Zhukov, V G, Dzegilenko, N B

    Published in Antibiotiki (01-03-1978)
    “…Four mutants of Proactinomyces (Nocardia) mediterranei, an organism producing rifamycin B were subjected to electron microscopic investigation. The mutants…”
    Get more information
    Journal Article
  11. 11

    Determination of rifamycin B activity in culture liquids and in preparations with varying degrees of purity by Makarova, R A, Rezvan, S P, Dzegilenko, N B, Birlova, L V, Chaĭkovskaia, S M

    Published in Antibiotiki (01-08-1976)
    “…A possibility of using the biological method of rifamycin B activity determination in the fermentation broth and dry preparations of various purity levels was…”
    Get more information
    Journal Article
  12. 12

    Quantitative method for determining variamycin by Dzegilenko, N B, Korchagin, V B, Zhdanovich, I V, Petrakushina, Z V

    Published in Antibiotiki (01-02-1975)
    “…A quantitative spectrophotmetric method for the assay of variamycin in commercial samples was developed. It was based on the measurement of the optical density…”
    Get more information
    Journal Article
  13. 13
  14. 14