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Life Form of Plants and Structure of Lignins Isolated from the Secondary Xylem of Betula nana and Betula verrucosa

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A.P. Karmanov, V.Yu. Belyaev, L.S. Kocheva,  О.S. Brovko, Yu.S . Ovodov

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UDС

547.992.3:581.412

DOI:

Annotation

Velocity sedimentation, translational diffusion and viscosimetry were used to examine hydrodynamic properties of Betula nana and Betula verrucosa lignins. Structural-topological parameters were determined and the possibility of classifying the lignins under study as star polymers was demonstrated.

Authors

A.P. Karmanov, V.Yu. Belyaev, Institute of Chemistry, Komi Science Centre, Ural Branch of the Russian Academy of Sciences
L.S. Kocheva, Syktyvkar State University
О.S. Brovko, Institute of Ecological Problems of the North, Ural Branch of the Russian Academy of Sciences
Yu.S . OvodovInstitute of Physiology, Komi Science Centre, Ural Branch of the Russian Academy of Sciences

Authors job

1Institute of Chemistry, Komi Science Centre, Ural Branch of the Russian Academy of Sciences 2Syktyvkar State University 3Institute of Ecological Problems of the North, Ural Branch of the Russian Academy of Sciences 4Institute of Physiology, Komi Science Centre, Ural Branch of the Russian Academy of Sciences

Keywords

lignin, hydrodynamic properties, conformation, topological structure, scaling.

Life Form of Plants and Structure of Lignins Isolated from the Secondary Xylem of Betula nana and Betula verrucosa

 

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