Ultrasonic Enhancement of Aqueous Two-Phase Extraction and Acid Hydrolysis of Flavonoids from <i>Malvaviscus arboreus</i> Cav. Flower for Evaluation of Antioxidant Activity

• Main Authors: Tiefeng Yuan (Author), Jilong Huang (Author), Lin Gan (Author), Linzhou Chen (Author), Jinjian Zhong (Author), Zhaohan Liu (Author), Liping Wang (Author), Huajun Fan (Author)
• Format: Book
• Published: MDPI AG, 2022-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The ultrasonic-assisted aqueous two-phase extraction (UAATPE) of flavonoid glycosides from <i>Malvaviscus arboreous</i> Cav. flower (MACF) was developed using ethanol/ammonia sulfate systems, followed by the ultrasonic-assisted acid hydrolysis (UAAH) of the top extract with HCl solution....