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Chemistry of Natural Compounds

, Volume 42, Issue 6, pp 724–726 | Cite as

Lignins from Oryza sativa

  • Z. Jumanova
  • T. Sdykov
  • E. Seitmuratov
  • G. N. Dalimova
Article

Abstract

Lignins, p-coumaryl, guaiacyl, and syringyl structural units, which are characteristic of annual grassy and perennial bushy plants, were found chromatographic analysis in the nitrobenzene oxidation products of natural and dioxanelignin rice husk and straw.

Key words

Oryza sativa rice straw rice husk natural lignin dioxanelignin nitrobenzene oxidation 

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References

  1. 1.
    T. Sdykov, E. Seitmuratov, L. S. Smirnova, and Kh. A. Abduazimov, Vestn. Karakalp. Fil. Akad. Nauk Uzb. SSR, 31 (1976).Google Scholar
  2. 2.
    G. N. Dalimova and Kh. A. Abduazimov, Khim. Prir. Soedin., 160 (1994).Google Scholar
  3. 3.
    A. V. Novikov and S. V. Khokholko, Khim. Drev., No. 4, 86 (1986).Google Scholar
  4. 4.
    J. M. Pepper and M. Siddequeullan, Can. J. Chem., 39, 254 (1961).Google Scholar
  5. 5.
    A. V. Obolenskaya, V. P. Shchegoleva, G. L. Akim, E. L. Akim, N. L. Kossovich, and I. Z. Emel’yanova, Practical Operations in Wood and Cellulose Chemistry [in Russian], Lesnaya Promyshlennost’, Moscow (1965).Google Scholar
  6. 6.
    G. F. Zakis, L. N. Mozheiko, and G. M. Telysheva, Methods for Determining Functional Groups of Lignin [in Russian], Zinatne, Riga (1976).Google Scholar

Copyright information

© Springer Science+Business Media, Inc. 2006

Authors and Affiliations

  • Z. Jumanova
    • 1
  • T. Sdykov
    • 1
  • E. Seitmuratov
    • 1
  • G. N. Dalimova
    • 2
  1. 1.Complex Institute of Natural Sciences, Karakalpak DivisionAcademy of Sciences of the Republic of UzbekistanNukus
  2. 2.S. Yu. Yunusov Institute of the Chemistry of Plant SubstancesAcademy of Sciences of the Republic of UzbekistanTashkent

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