Extraction and physicochemical properties of polysaccharides from Ziziphus Jujuba cv. Muzao by ultrasound-assisted aqueous two-phase extraction

• Published in: International journal of biological macromolecules Vol. 108; pp. 541 - 549
• Main Authors: Ji, Xiaolong, Peng, Qiang, Yuan, Yuepeng, Liu, Fang, Wang, Min
• Format: Journal Article
• Language: English
• Published: Netherlands Elsevier B.V 01.03.2018
• Subjects: Antioxidants - chemistry; Antioxidants - isolation & purification; Antioxidants - pharmacology; Aqueous two-phase extraction; Extraction optimization; Free Radical Scavengers - chemistry; Free Radical Scavengers - isolation & purification; Free Radical Scavengers - pharmacology; Liquid-Liquid Extraction; Physicochemical property; Phytochemicals - chemistry; Polysaccharide; Polysaccharides - chemistry; Polysaccharides - isolation & purification; Polysaccharides - pharmacology; Solvents; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Temperature; Ziziphus - chemistry; Ziziphus Jujuba cv. Muzao fruit; PBS; UV; DPPH; BBD; Ziziphus Jujuba cv. Muzao fruit; ATPS; UAATPE; RSM; ATPE; FTIR; Physicochemical property; SEM; Extraction optimization; ZMP; Aqueous two-phase extraction; Polysaccharide; ABTS

•UAATPE combined with ultrasound-aqueous two-phase extraction in one-step procedure.•Experimental conditions of UAATPE were optimized by RSM.•UAATPE conditions for jujube polysaccharides were firstly investigated.•Jujube polysaccharides were characterized by FTIR and derivative GC.•UAATPE was green,...