METHOD OF TOTAL POLYPHENOLS PREPARING
chemical- -pharmaceutical industry. SUBSTANCE: method involves alder compound fruits grinding and rolling followed by their extraction with 70% ethanol in the ratio raw : extractant = (1 kg : 6 l) - (1 kg : 12 l). Evaporated extract is filtered, dried and extracted with acetone. EFFECT: increased yi...
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Zusammenfassung: | chemical- -pharmaceutical industry. SUBSTANCE: method involves alder compound fruits grinding and rolling followed by their extraction with 70% ethanol in the ratio raw : extractant = (1 kg : 6 l) - (1 kg : 12 l). Evaporated extract is filtered, dried and extracted with acetone. EFFECT: increased yield of product. |
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