中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid

Efficient extraction of chitin from crustacean waste via a novel ternary natural deep eutectic solvents

文献类型:期刊论文

作者Wang, Yuehai1,2; Yang, Yongqing1,2; Wang, Rui1,2; Zhu, Yanlin1,2; Yang, Pengbo2,3; Lin, Zhangnan2,3; Wang, Zhihui2; Cong, Wei2
刊名CARBOHYDRATE POLYMERS
出版日期2022-06-15
卷号286页码:9
关键词Crustacean waste Biopolymer chitin Natural deep eutectic solvents Eco-friendly extraction High yield High molecular weight
ISSN号0144-8617
DOI10.1016/j.carbpol.2022.119281
英文摘要Extraction of chitin from crustacean waste with acidic natural deep eutectic solvents (NADESs) is usually accompanied by degradation of chitin, which lowers the yield and molecular weight of product. Herein, this study proposed a eco-friendly and feasible route for effectively improving the yield and molecular weight of chitin by introducing N-acetyl-D-glucosamine into ternary NADESs. A high molecular weight chitin with molecular weight of 3.92 x 10(5) Da, purity of 90.2% and yield of 85.6% was obtained from crab shell. Compared with conventional acid/alkali and binary NADESs method, the maximum yield of chitin extracted by ChCl-G-FA2 was increased by 1.57 times and 1.39 times respectively. Molecular weight of chitin was 3.16 times that of acid/alkali method. Recycling performance evaluation revealed that the purity of chitin could still reach 80.4% after five cycles of NADESs. This study provided a eco-friendly utilization strategy for crustacean waste based on multifunctional NADESs.
WOS关键词SHRIMP SHELLS ; IONIC LIQUIDS ; CHITOSAN ; ACID ; ANTIBACTERIAL ; TEMPERATURE ; NANOCRYSTAL ; TRANSITION ; COMPOSITE ; MIXTURE
资助项目National Key Research and Development Program of China[2019YFD0902000] ; National Natural Science Foundation of China[22008246]
WOS研究方向Chemistry ; Polymer Science
语种英语
WOS记录号WOS:000795454800005
出版者ELSEVIER SCI LTD
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/53384]  
专题中国科学院过程工程研究所
通讯作者Cong, Wei
作者单位1.Univ Chinese Acad Sci, Sch Chem & Engn, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Nanjing IPE Inst Green Mfg Ind, Nanjing 211100, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yuehai,Yang, Yongqing,Wang, Rui,et al.

Efficient extraction of chitin from crustacean waste via a novel ternary natural deep eutectic solvents

[J]. CARBOHYDRATE POLYMERS,2022,286:9.
APA Wang, Yuehai.,Yang, Yongqing.,Wang, Rui.,Zhu, Yanlin.,Yang, Pengbo.,...&Cong, Wei.(2022).

Efficient extraction of chitin from crustacean waste via a novel ternary natural deep eutectic solvents

.CARBOHYDRATE POLYMERS,286,9.
MLA Wang, Yuehai,et al."

Efficient extraction of chitin from crustacean waste via a novel ternary natural deep eutectic solvents

".CARBOHYDRATE POLYMERS 286(2022):9.

入库方式: OAI收割

来源:过程工程研究所

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