Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review

Dimocarpus longan Lour. (also called as longan) is a subtropical and tropical evergreen tree belonging to the Sapindaceae family and is widely distributed in China, Southeast Asia and South Asia. The pulp of longan fruit is a time-honored traditional medicinal and edible raw material in China and so...

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Main Authors: Xuan Yue, Zhejie Chen, Jinming Zhang, Chi Huang, Shiyi Zhao, Xuebo Li, Yan Qu, Chen Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2022.914679/full
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author Xuan Yue
Zhejie Chen
Jinming Zhang
Chi Huang
Shiyi Zhao
Xuebo Li
Yan Qu
Chen Zhang
author_facet Xuan Yue
Zhejie Chen
Jinming Zhang
Chi Huang
Shiyi Zhao
Xuebo Li
Yan Qu
Chen Zhang
author_sort Xuan Yue
collection DOAJ
description Dimocarpus longan Lour. (also called as longan) is a subtropical and tropical evergreen tree belonging to the Sapindaceae family and is widely distributed in China, Southeast Asia and South Asia. The pulp of longan fruit is a time-honored traditional medicinal and edible raw material in China and some Asian countries. With the advancement of food therapy in modern medicine, longan fruit pulp as an edible medicinal material is expected to usher in its rapid development as a functional nutrient. As one of the main constituents of longan fruit pulp, longan fruit pulp polysaccharides (LPs) play an indispensable role in longan fruit pulp-based functional utilization. This review aims to outline the extraction and purification methods, structural characteristics and biological activities (such as immunoregulatory, anti-tumor, prebiotic, anti-oxidant, anti-inflammatory and inhibition of AChE activity) of LPs. Besides, the structure-activity relationship, application prospect and patent application of LPs were analyzed and summarized. Through the systematic summary, this review attempts to provide a theoretical basis for further research of LPs, and promote the industrial development of this class of polysaccharides.
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spelling doaj.art-c323ca14833b49d280e875cc5df327ea2022-12-22T01:54:11ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2022-07-01910.3389/fnut.2022.914679914679Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A reviewXuan Yue0Zhejie Chen1Jinming Zhang2Chi Huang3Shiyi Zhao4Xuebo Li5Yan Qu6Chen Zhang7State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macau, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaState Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, ChinaDimocarpus longan Lour. (also called as longan) is a subtropical and tropical evergreen tree belonging to the Sapindaceae family and is widely distributed in China, Southeast Asia and South Asia. The pulp of longan fruit is a time-honored traditional medicinal and edible raw material in China and some Asian countries. With the advancement of food therapy in modern medicine, longan fruit pulp as an edible medicinal material is expected to usher in its rapid development as a functional nutrient. As one of the main constituents of longan fruit pulp, longan fruit pulp polysaccharides (LPs) play an indispensable role in longan fruit pulp-based functional utilization. This review aims to outline the extraction and purification methods, structural characteristics and biological activities (such as immunoregulatory, anti-tumor, prebiotic, anti-oxidant, anti-inflammatory and inhibition of AChE activity) of LPs. Besides, the structure-activity relationship, application prospect and patent application of LPs were analyzed and summarized. Through the systematic summary, this review attempts to provide a theoretical basis for further research of LPs, and promote the industrial development of this class of polysaccharides.https://www.frontiersin.org/articles/10.3389/fnut.2022.914679/fulllongan fruit pulp polysaccharideextractionstructuresbioactivitiesimmune regulationantitumor
spellingShingle Xuan Yue
Zhejie Chen
Jinming Zhang
Chi Huang
Shiyi Zhao
Xuebo Li
Yan Qu
Chen Zhang
Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
Frontiers in Nutrition
longan fruit pulp polysaccharide
extraction
structures
bioactivities
immune regulation
antitumor
title Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
title_full Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
title_fullStr Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
title_full_unstemmed Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
title_short Extraction, purification, structural features and biological activities of longan fruit pulp (Longyan) polysaccharides: A review
title_sort extraction purification structural features and biological activities of longan fruit pulp longyan polysaccharides a review
topic longan fruit pulp polysaccharide
extraction
structures
bioactivities
immune regulation
antitumor
url https://www.frontiersin.org/articles/10.3389/fnut.2022.914679/full
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