TY - JOUR
T1 - Recent trends in extraction, purification, and antioxidant activity evaluation of plant leaf-extract polysaccharides
AU - Ahmad, Muhammad Muneeb
AU - Chatha, Shahzad Ali Shahid
AU - Iqbal, Yasir
AU - Hussain, Abdullah Ijaz
AU - Khan, Ikramullah
AU - Xie, Fengwei
N1 - Publisher Copyright:
© 2022 The Authors. Biofuels, Bioproducts and Biorefining published by Society of Industrial Chemistry and John Wiley & Sons Ltd.
PY - 2022/11/1
Y1 - 2022/11/1
N2 - This review elaborates on current advances in the extraction, purification, and antioxidant activity of plant leaf-extract polysaccharides. Polysaccharides are widely used as important ingredients in the food, pharmaceutical, and cosmetic industries. Researchers have been investigating useful sources of natural polysaccharides and developing green and feasible extraction procedures for polysaccharides. This review examines different methods for extracting polysaccharides from leaves, and discusses their advantages and limitations. Purification techniques for plant leaf-based polysaccharides were also highlighted, together with their antioxidant effects. Among different extraction methods, pressurized-liquid extraction and enzyme-assisted extraction are considered to be better for large-scale extraction of polysaccharides from plant leaves. This review could contribute to the design of leaf waste processes at a commercial level for the sustainable recovery of polysaccharides.
AB - This review elaborates on current advances in the extraction, purification, and antioxidant activity of plant leaf-extract polysaccharides. Polysaccharides are widely used as important ingredients in the food, pharmaceutical, and cosmetic industries. Researchers have been investigating useful sources of natural polysaccharides and developing green and feasible extraction procedures for polysaccharides. This review examines different methods for extracting polysaccharides from leaves, and discusses their advantages and limitations. Purification techniques for plant leaf-based polysaccharides were also highlighted, together with their antioxidant effects. Among different extraction methods, pressurized-liquid extraction and enzyme-assisted extraction are considered to be better for large-scale extraction of polysaccharides from plant leaves. This review could contribute to the design of leaf waste processes at a commercial level for the sustainable recovery of polysaccharides.
KW - antioxidant activities
KW - extraction
KW - plant leaves
KW - polysaccharides
KW - purification
UR - http://www.scopus.com/inward/record.url?scp=85135133386&partnerID=8YFLogxK
U2 - 10.1002/bbb.2405
DO - 10.1002/bbb.2405
M3 - Review article
AN - SCOPUS:85135133386
SN - 1932-104X
VL - 16
SP - 1820
EP - 1848
JO - Biofuels, Bioproducts and Biorefining
JF - Biofuels, Bioproducts and Biorefining
IS - 6
ER -