PMID- 35719161 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 2296-861X (Print) IS - 2296-861X (Electronic) IS - 2296-861X (Linking) VI - 9 DP - 2022 TI - Structural Characterization, Antioxidant and Antibacterial Activities of a Novel Polysaccharide From Zingiber officinale and Its Application in Synthesis of Silver Nanoparticles. PG - 917094 LID - 10.3389/fnut.2022.917094 [doi] LID - 917094 AB - A novel polysaccharide (ZOP) was extracted from Zingiber officinale with ultrasonic assisted extraction method. ZOP monosaccharide composition and mole ratio is GlcA: GalA: Glc: Gal: Ara = 1.97:1.15:94.33:1.48:1.07. Then, the particle size of ZOP-NPs prepared by nano-precipitation method was 230.5 nm, and the polydispersity index (PDI) was 0.260. Using ZOP and ZOP-NPs as reductants and stabilizers, ZOP-AgNPs and ZOP-NPs-AgNPs were prepared. They were characterized by ultraviolet-visible spectrophotometer (UV-Vis), fourier transform infrared spectroscopy (FT-IR), scanning electron microscope (SEM), transmission electron microscope (TEM), and X-ray diffraction (XRD). The silver chelation rate of polysaccharide silver nanoparticles (AgNPs) ranged from 68.70 to 82.12%. ZOP-AgNPs (0.5%, w/v; 1%, w/v) and ZOP-NPs-AgNPs (0.5%, w/v; 1%, w/v) exhibited a narrow particle size distribution of 31.1, 34.6, 25.1 and 27.6 nm, respectively. And the zeta potential values of them were-19.4,-21.6,-19.7,-23.8mV, respectively. The antioxidant and antibacterial activities of ZOP-NPs-AgNPs were superior to those of ZOP, ZOP-NPs and ZOP-AgNPs. CI - Copyright (c) 2022 Jing, Cheng, Ma, Zhang, Li, Zheng, Zhang and Wu. FAU - Jing, Yongshuai AU - Jing Y AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Cheng, Wenjing AU - Cheng W AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Ma, Yunfeng AU - Ma Y AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Zhang, Yameng AU - Zhang Y AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Li, Mingsong AU - Li M AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Zheng, Yuguang AU - Zheng Y AD - College of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China. FAU - Zhang, Danshen AU - Zhang D AD - College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, China. FAU - Wu, Lanfang AU - Wu L AD - College of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China. LA - eng PT - Journal Article DEP - 20220603 PL - Switzerland TA - Front Nutr JT - Frontiers in nutrition JID - 101642264 PMC - PMC9204034 OTO - NOTNLM OT - Zingiber officinale (ginger) OT - antibacterial activity OT - antioxidant activity OT - nano-silver OT - nanoparticles OT - polysaccharides COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/06/21 06:00 MHDA- 2022/06/21 06:01 PMCR- 2022/01/01 CRDT- 2022/06/20 03:25 PHST- 2022/04/10 00:00 [received] PHST- 2022/05/13 00:00 [accepted] PHST- 2022/06/20 03:25 [entrez] PHST- 2022/06/21 06:00 [pubmed] PHST- 2022/06/21 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fnut.2022.917094 [doi] PST - epublish SO - Front Nutr. 2022 Jun 3;9:917094. doi: 10.3389/fnut.2022.917094. eCollection 2022.