CHITOOLIGOSACCHARIDES

作品数：17被引量：45H指数：4
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Enhancing the endo-activity of the thermophilic chitinase to yield chitooligosaccharides with high degrees of polymerization
《Bioresources and Bioprocessing》2024年第1期407-419,共13页Feifei Guan Xiaoqian Tian Ruohan Zhang Yan Zhang Ningfeng Wu Jilu Sun Honglian Zhang Tao Tu Huiying Luo Bin Yao Jian Tian Huoqing Huang 
supported by the National Key R&D Program of China[Grant No.2021YFC2103002];the National Natural Science Foundation of China[Grant No.32202720];The Agricultural Science and Technology Innovation Program(CAAS-ZDRW202304);the China Agriculture Research System of MOF and MARA(CARS-41).
Thermophilic endo-chitinases are essential for production of highly polymerized chitooligosaccharides,which are advantageous for plant immunity,animal nutrition and health.However,thermophilic endo-chitinases are scar...
关键词：CHITIN CHITINASE Endo-activity MUTANTS Functional oligosaccharides 
Enzymatic Synthesis of Sialyl Lactosamine Grafted Chitooligosaccharides被引量：3
《Chinese Journal of Chemistry》2023年第11期1299-1304,共6页Jun Yan Jianghua Li Zhifei Hu Xiaoyao Ma Yun Li Xihuan Hu Jinfeng Ye Wei Wang Renzhong Wan Hongzhi Cao 
supported by the National Key Research and Development Program of China(2021YFC210500 and 2022YFC2104900);the National Natural Science Foundation of China(21961142016,22277111 and 22107094);Department of Science and Technology of Shandong Province(2020CXGC010601,2021ZDSYS22 and ZR2021QB061)。
An efficient enzymatic assembly strategy was developed for the concise synthesis of structurally well-defined sialylated chitooligosaccharides.Two enzyme modules for theβ-1,3-N-acetyl-glucosaminylation andβ-1,4-gala...
关键词：CHITOOLIGOSACCHARIDES Sialylation Influenza virus GLYCOSYLATION Biocatalysis Structure-activity relationships 
Chitin oligosaccharides for the food industry:production and applications
《Systems Microbiology and Biomanufacturing》2023年第1期49-74,共26页Ran Zhang Qiong Zhao Zhenwei Yi Kaihang Zhang Jinqi Shi Liangliang Zhu Yijia Chen Jiayang Jin Liming Zhao 
the National Key R&D Program of China(2019YFD0901805);the 111 Project(B18022),the Fundamental Research Funds for the Central Universities,the Open Project Funding of the State Key Laboratory of Bioreactor Engineering,ECUST(ZDXM2019);Shanghai Frontiers Science Center of Optogenetic Techniques for Cell Metabolism(Shanghai Municipal Education Commission).
Chitin oligosaccharides(CHOS),high-value-added oligomers linked by N-acetyl-d-glucosamine(GlcNAc,NAG),and a small amount of d-glucosamine(GlcN,GA),have aroused increasing interest due to their excellent biological pro...
关键词：CHITIN Chitin oligosaccharides CHITOOLIGOSACCHARIDES PRODUCTION Food applications 
Immobilization of Chitosanase on Magnetic Nanoparticles: Preparation, Characterization and Properties被引量：1
《Journal of Ocean University of China》2022年第5期1381-1388,共8页CHENG Yimeng LI Zhaoyue SUN Huihui ZHAO Ling LIU Zhen CAO Rong LIU Qi MAO Xiangzhao 
supported by the National Key Research and Development Program of China(No.2019 YFD0901902);the National Natural Science Foundation of China(No.31801574);the Central Public-interest Scientific Institution Basal Research Fund,YSFRI,CAFS(No.20603022021020);Qingdao Science and Technology Demonstration and Guidance Project for Benefiting the People(No.20-3-4-28-nsh).
Chitosanase could cleaveβ-1,4-linkage of chitosan to produce chitooligosaccharides(COS)with diverse biological activities.However,there are many limitations on the use of free chitosanase in industrial production.Enz...
关键词：CHITOSANASE IMMOBILIZATION magnetic nanoparticles CHITOOLIGOSACCHARIDES 
Chitin deacetylase:from molecular structure to practical applications
《Systems Microbiology and Biomanufacturing》2022年第2期271-284,共14页Ziyang Huang Xueqin Lv Guoyun Sun Xinzhu Mao Wei Lu Yanfeng Liu Jianghua Li Guocheng Du Long Liu 
This work was financially supported by the Key Research and Development Program of China(2018YFA0900300);the National Natural Science Foundation of China(32021005,31870069);the Fundamental Research Funds for the Central Universities(JUSRP52019A,JUSRP121010,JUSRP221013);Shandong Province Key R&D Program(Major Science and Technology Innovation Project)Project(2019JZZY011002).
Chitosan and chitooligosaccharides(COS),as derivatives of chitin through deacetylation reaction,have broad applications due to their good biodegradability,biocompatibility,and solubility.In addition,chitosan and COS a...
关键词：Chitin deacetylases CHITOSAN CHITOOLIGOSACCHARIDES Heterologous expression Directed evolution 
Adsorption characteristics of chitooligosaccharides onto activated charcoal in aqueous solutions被引量：1
《Journal of Oceanology and Limnology》2020年第2期342-350,共9页YU Yu LI Kecheng 
Supported by the Talent Research Foundation of Qingdao Agricultural University(No.1114347)
To investigate the adsorption characteristics of chitooligosaccharides in solution onto activated charcoal,we studied the optimal adsorption conditions and the adsorption mechanisms of the chitooligosaccharides onto a...
关键词：CHITOOLIGOSACCHARIDE ADSORPTION activated charcoal KINETICS ISOTHERM 
Improving the protective effects of a FGF for peripheral nerve injury repair using sulfated chitooligosaccharides被引量：1
《Asian Journal of Pharmaceutical Sciences》2019年第5期511-520,共10页Yanmei Liu Fenglin Yu Beibei Zhang Meng Zhou Yu Bei Yifan Zhang Jianzhong Tang Yan Yang Yadong Huang Qi Xiang Yueping Zhao Qian Liang Yang Liu 
supported by the Science and Technology Program of Guangzhou (201508020001);the Major Scientific and Technological Special Project of the Administration of Ocean and Fisheries of Guangdong Province (Yuecainong, 2017, no. 17);the Operating fund of Guangdong Provincial Key Laboratory of Bioengineering Medicine (No. 2014B030301050);a project of the Research Development and Industrialization of Guangdong Province (2013B090500046);the Guangdong Province Higher Vocational Colleges and Schools Pearl River Scholar Funded Scheme (2012)
Injury to the peripheral nerves can result in temporary or life-long neuronal dysfunction and subsequent economic or social disability. Acidic fibroblast growth factor(a FGF) promotes the growth and survival of neuron...
关键词：Acidic FIBROBLAST growth factor NEUROPROTECTION Peripheral nerve injury RSC96 cells SULFATED CHITOOLIGOSACCHARIDES 
Eco-friendly preparation of chitooligosaccharides with different degrees of deacetylation from shrimp shell waste and their effects on the germination of wheat seeds被引量：2
《Marine Life Science & Technology》2019年第1期95-103,共9页Xiaodan Fu Lin Zhu Li Li Tan Zhang Meng Li Haijin Mou 
Production of chitosan and its derivatives by traditional methods involves the excessive use of a reaction solution comprisedof sodium hydroxide and hydrochloric acid. Waste water resulting from this process has lim让...
关键词：CHITOOLIGOSACCHARIDE Deacetylation degree Phosphoric acid Potassium hydroxide Germination promotion 
Correction to:Chitooligosaccharides from squid pen prepared using different enzymes:characteristics and the effect on quality of surimi gel during refrigerated storage被引量：1
《Food Production, Processing and Nutrition》2019年第1期35-35,共1页Avtar Singh Soottawat Benjakul Thummanoon Prodpran 
In the original publication of this article(Singh et al.2019),the author point out the‘3.18–4.77 CFU/g’in sentence‘At day 10,all counts were in the range of 5.49–6.57 and 3.18–4.77 CFU/g sample for gels added wi...
关键词：Singh corrected SENTENCE 
Chitooligosaccharides from squid pen prepared using different enzymes:characteristics and the effect on quality of surimi gel during refrigerated storage
《Food Production, Processing and Nutrition》2019年第1期93-102,共10页Avtar Singh Soottawat Benjakul Thummanoon Prodpran 
supported by the Higher Education Research Promotion and the Thailand’s Education Hub for Southern Region of ASEAN Countries(THE-AC,2015)scholarship;Graduate School,Prince of Songkla University.
Chitooligosaccharides(COS)from squid pen produced using amylase,lipase and pepsin were characterized.COS produced by 8%(w/w)lipase(COS-L)showed the maximum FRAP and ABTS radical scavenging activity than those prepared...
关键词：CHITOSAN Squid pen CHITOOLIGOSACCHARIDE Sardine surimi Shelf-life extension 
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