作者: Z. Kobus
DOI:
关键词: Analytical chemistry 、 Chromatography 、 Extraction (chemistry) 、 Irradiation time 、 Valerian 、 Valeriana officinalis 、 Chemistry 、 Agrophysics 、 Residue (complex analysis) 、 Acoustic field 、 Dry matter
摘要: Thepaper presents results concerning ultra- sonically assisted extraction of bioactive compounds from roots valerian. Pulsed ultrasonic field was applied. The investigation accomplished by varying irradiation time and sonic power. were compared with classical (silent) extraction. study included evaluation the coefficient rehydratation, yield extraction, dry matter content in extract residue, unit energy consumption. utilisation pulsed ultrasound proved to be a more efficient technique than method for components dried valerian roots.