天然生物质材料的制备、性质与应用(Ⅷ)——高黏多用的天然半乳甘露聚糖胶:瓜尔胶  

Preparation,properties and applications of natural biomass materials(Ⅷ)High-viscosity and versatile natural galactomannan:guar gum

作　　者：孙晓彤[1] 周业杰 段亚彤 刘雅迪 张挺雨 范金石[1,2] Xiaotong Sun;Yejie Zhou;Yatong Duan;Yadi Liu;Tingyu Zhang;Jinshi Fan(College of Bioengineering,Qingdao University of Science and Technology,Qingdao,Shandong 266042,China;State Key Laboratory Base for Eco-chemical Engineering,Qingdao University of Science and Technology,Qingdao,Shandong 266042,China;Guangrao Liuhe Chemical Co.Inc,Guangrao,Shandong 257300,China)

机构地区：[1]青岛科技大学生物工程学院,山东青岛266042 [2]青岛科技大学省部共建生态化工国家重点实验室培育基地,山东青岛266042 [3]广饶六合化工有限公司,山东广饶257300

出　　处：《日用化学工业（中英文）》2024年第8期895-902,共8页China Surfactant Detergent & Cosmetics

基　　金：山东省科技型中小企业创新能力提升工程项目(2022TSGC2390);山东省大学生创新创业训练计划项目(S202310426306)。

摘　　要：瓜尔胶是从瓜尔豆种子胚乳中提取的一种天然半乳甘露聚糖胶。因瓜尔胶具有良好的水溶性、增稠性、胶凝性、成膜性等性质以及天然无毒、生物相容性良好、可生物降解的天然属性,且利用其分子结构中的羟基、糖苷键等活性官能团进行分子修饰、化学交联、接枝共聚、氧化等改性手段处理后能显著改善其理化性质、增强其功效性能,使得瓜尔胶及其改性产物被广泛应用于日用化工、造纸、食品加工、石油开采、生物医药、水处理等多个行业领域。本文浅述了瓜尔胶的名称、来源和结构及其性质、提取工艺和改性方法,同时介绍了瓜尔胶及其改性产物的应用情况,并提及了瓜尔胶及其改性产物当前面临的问题和今后的研发方向。Guar gum is a kind of natural galactomannan extracted from the endosperm of seeds of guar beans.It has excellent water solubility thickening,gelling,and film-forming properties,as well as non-toxicity,good biocompatibility,and biodegradability.Moreover,its physical and chemical properties can be significantly improved and its application performance can be efficiently enhanced through molecular modification,chemical cross-linking,graft copolymerization,oxidation,and other modification treatments by reacting with the hydroxyl groups and glycosidic bonds in its molecular structure.Therefore,guar gum and its modified products have been found wide applications in industrial fields such as daily chemicals,papermaking,food processing,oil exploitation,biomedicine and water treatment.In this review,the name,source,chemical structure,main physicochemical properties and functions of guar gum along with its extraction technologies and modification methods were briefly presented.The applications of guar gum and its modified products,and the current challenges as well as the future research directions of these materials were also discussed.

关 键 词：瓜尔胶 结构 性质 提取 改性 应用 

分 类 号：TQ658[化学工程—精细化工]