Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Elena Nikolaevna Koptelova"'
Autor:
Elena Nikolaevna Koptelova, Natal'ia Alekseevna Kutakova, Sergey Ivanovich Tretjakov, Anna Viktorovna Faleva
Publikováno v:
chemistry of plant raw material; No 1 (2022); 169-177
Химия растительного сырья; № 1 (2022); 169-177
Химия растительного сырья; № 1 (2022); 169-177
Research has been carried out on the separation of betulin and suberin from the debarking waste of the pulpwood of the Arkhangelsk PPM, crushed on an abrasive crusher. The extraction of betulin from various fractions of technical bark was carried out
Autor:
Elena Nikolaevna Koptelova, Nadezhda L. Voropaeva, Nina V. Bagretsova, Natalia Alekseevna Kutakova, Sergei I. Tretiakov
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 29:42-47
Birch bark attracts attention of researchers as a source of betulin and other extractive substances (ES) useful for chemical, pharmaceutical and food industries. A challenge is to develop an efficient way of obtaining these bioactive agents. This pap
Publikováno v:
Russian Journal of Bioorganic Chemistry. 40:791-795
The process of isolation of the extractives and betulin from birch bark exposed to a microwave field was investigated. It was shown that under the use of microwave treatment in a microwave field the duration of the extraction process was reduced 10