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Елена Николаевна Коптелова; Наталья Алексеевна Кутакова; Сергей Иванович Третьяков (2014)
Publisher: Altay State University
Journal: Himiâ Rastitelʹnogo Syrʹâ
Languages: Russian
Types: Article
Subjects: Chemistry, Q, birch bark, microwave extraction, extractives, betulin, QD1-999, Science, береста, СВЧ-экстракция, экстрактивные вещества, бетулин
Removing the extractives and betulin from birch bark exposed microwave field. The process of recovery of extractives and betulin from birch bark under the influence of the microwave field. It is shown that the use of microwave treatment in a microwave field the duration of the extraction process is reduced by 10–15 times compared with extraction by infusion. The influence of the main parameters of the process of microwave extraction of extractive substances from birch bark.By high performance liquid chromatography to quantify the content of betulin found in the birch bark extract.
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