Efficiently electron beam radiation-induced degradation and extraction of Angelica sinensis polysaccharides and its excellent biofunctional properties.

Bibliographic Details
Title: Efficiently electron beam radiation-induced degradation and extraction of Angelica sinensis polysaccharides and its excellent biofunctional properties.
Authors: Hu Y; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou 730050, China., Liu X; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China., Wang H; Gansu Puankang Pharmaceutical Co., Ltd., Lanzhou 730207, China., Xin Z; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China., Chen F; State Nuclear Security Technology Center, Beijing 102401, China., Hu F; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; College of Pharmacy, Gansu University of Chinese Medicine, Lanzhou, China., Liu B; Gansu Puankang Pharmaceutical Co., Ltd., Lanzhou 730207, China., Lu X; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China., Du M; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; College of Pharmacy, Gansu University of Chinese Medicine, Lanzhou, China., Ren X; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; College of Pharmacy, Gansu University of Chinese Medicine, Lanzhou, China., Wang Z; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China., Li X; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China. Electronic address: lixh@impcas.ac.cn., Yang A; School of Life Science and Engineering, Lanzhou University of Technology, Lanzhou 730050, China. Electronic address: yangam@lut.edu.cn., Zhou L; Biophysics Group, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; University of Chinese Academy of Sciences, Beijing 101408, China; State Key Laboratory of Heavy Ion Science and Technology, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China. Electronic address: libinzhou@impcas.ac.cn.
Source: Food chemistry [Food Chem] 2026 Aug 30; Vol. 521, pp. 149896. Date of Electronic Publication: 2026 Jun 01.
Publication Type: Journal Article
Language: English
Journal Info: Publisher: Elsevier Applied Science Publishers Country of Publication: England NLM ID: 7702639 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7072 (Electronic) Linking ISSN: 03088146 NLM ISO Abbreviation: Food Chem Subsets: MEDLINE
Imprint Name(s): Publication: Barking : Elsevier Applied Science Publishers
Original Publication: Barking, Eng., Applied Science Publishers.
MeSH Terms: Angelica sinensis*/chemistry , Angelica sinensis*/radiation effects , Polysaccharides*/chemistry , Polysaccharides*/pharmacology , Polysaccharides*/isolation & purification , Plant Extracts*/chemistry , Plant Extracts*/pharmacology , Plant Extracts*/isolation & purification, Antioxidants/chemistry ; Antioxidants/pharmacology ; Antioxidants/isolation & purification ; Humans ; Electrons ; Molecular Weight ; K562 Cells ; Animals
Abstract: The full exploitation of botanical polysaccharides is often hampered by inefficient extraction and limited structural controllability. This study investigated electron beam irradiation (EBI, 0-80 kGy) as a green pretreatment to enhance extraction yield and modify biofunctional properties of Angelica sinensis polysaccharides. EBI enhanced extraction yield by 62.13%, while reducing molecular weight by 46.61%, enhancing solubility and oil holding capacity. Notably, EBI triggered a dose-dependent reconstruction of monosaccharide composition, including a 42.01% increase in arabinose, without altering the fundamental functional groups or triple-helix conformation. This structural modulation led to divergent functional enhancements, medium-dose irradiation (40 kGy) markedly improved immunomodulatory activity and foaming capacity/stability, whereas high-dose irradiation (80 kGy) greatly enhanced antioxidant activity and antitumor efficacy against K562 cells. The strong correlations established between structural parameters and bioactivities underscore a controllable structure-activity relationship. These findings provide a novel strategy for the value-added development of functional food ingredients.
(Copyright © 2024. Published by Elsevier Ltd.)
Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
Contributed Indexing: Keywords: Angelica sinensis polysaccharides; Biofunctional properties; Degradation; Electron beam irradiation; Extraction
Substance Nomenclature: 0 (Polysaccharides)
0 (Antioxidants)
0 (Plant Extracts)
Entry Date(s): Date Created: 20260603 Date Completed: 20260703 Latest Revision: 20260703
Update Code: 20260703
DOI: 10.1016/j.foodchem.2026.149896
PMID: 42235228
Database: MEDLINE
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