Abstract
The dioxane lignin has been isolated by Pepper's method from two-week shoots of the cotton plant of variety 108-F and has been separated into two fractions — insoluble and soluble in ether — DLA-A and DLA-B, respectively. It has been shown that in the early stage of development of the cotton plant a low-molecular-weight lignin with a low degree of methoxylation and distinctly different from the lignin from ripe stems of the same cotton plant is synthesized.
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Literature cited
I. M. Pepper and M. Siddequellan, Can. J. Chem.,39, 1454 (1961).
V. B. Karklin' and P. P. Érin'sh, Khim. Drev., No. 7, 83 (1971).
N. A. Veksler, M. S. Rakhmattullaev, L. S. Smirnova, and Kh. A. Abduazimov, Khim. Prir. Soedin., 69 (1979).
V. M. Reznikov and M. F. Mikhaseva, Khim. Drev. No. 6, 77 (1982).
G. F. Zakis, L. N. Mozheiko, and G. M. Telysheva, Methods of Determining the Functional Groups of Lignin [in Russian], Riga (1975).
M. A. Somogyi, J. Biol. Chem.,160, No. 1, 61 (1945).
N. I. Babikova, B. I. Bogomolov, O. M. Sokolov, G. G. Kochergina, G. I. Popova, and V. I. Udal'tsova, Lesn. Zh., No. 3, 112 (1974).
S. R. Rafikov, S. A. Pavlova, and I. I. Tverdokhlebova, Methods of Determining the Molecular Weights and Polydispersities of High-Molecular-Weight Compounds [in Russian], Moscow (1963), p. 33.
Additional information
Institute of the Chemistry of Plant Substances, Academy of Sciences of the Uzbek SSR, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 1, pp. 96–98, January–February, 1984.
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Smirnova, L.S., Abduazimov, K.A. Dioxane lignin from shoots of the cotton plant of variety 108-F. I. Chem Nat Compd 20, 91–93 (1984). https://doi.org/10.1007/BF00574802
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DOI: https://doi.org/10.1007/BF00574802