Разработка метода стандартизации сухого экстракта из побегов рододендрона Адамса

There has been elaborated the method of quantitative definition of the sum of flavonoids in a dry extract from sprouts of rhododendron Adamsii by (with) UV-spectrofotometrie. This method is suggested for standardization of the extract. The method was tested on 5 series of the extract. The contents of the sum of flavonoids in the dry extract not less than 6,0% is recommended.