Zobrazeno 1 - 10
of 2 265
pro vyhledávání: '"degree of substitution"'
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 13, Pp 230-238 (2024)
In order to better apply starch as a polymer material in the material industry, it is necessary to modify starch. In this study, cassava starch was used as raw material, and it was pretreated and acetylated in an anhydrous medium. By controlling the
Externí odkaz:
https://doaj.org/article/7bc94c94e68f4eafa36528dabe740cb9
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 12, Pp 215-224 (2024)
In order to obtain a green and efficient preparation process for carboxymethyl porous starch, carboxymethyl porous starch was prepared by mechanical activation solid phase etherification method, where enzymatically hydrolyzed porous cassava starch wa
Externí odkaz:
https://doaj.org/article/2380dc4a8cd64d7f9921b89e246988ca
Publikováno v:
Agrointek, Vol 18, Iss 2, Pp 496-503 (2024)
The cocoa shell, a by-product of the cacao industry, is a potent source of cellulose, which can be modified into its derivatives in the food industry. One of these derivatives is methylcellulose (MC) that is performed by methylation using dimethyl su
Externí odkaz:
https://doaj.org/article/9804516b1b0145988b9a27792d62c0ba
Autor:
Jian-Guo Zhang, Gang Yang, Wang-Wei Zhang, Kiran Thakur, Fei Hu, Mohammad Rizwan Khan, Zhi-Jing Ni, Zhao-Jun Wei
Publikováno v:
Food Chemistry: X, Vol 22, Iss , Pp 101270- (2024)
Lycium barbarum seed dregs (LBSDs) were used for carboxymethyl modification, resulting in three degree of substitution samples (DS). Based on the substitution degree, samples were designated as low degree of substitution insoluble dietary fiber (L-ID
Externí odkaz:
https://doaj.org/article/db13e74449994e578ffba47c6ebffc11
Publikováno v:
Nanocomposites, Vol 9, Iss 1, Pp 171-182 (2023)
AbstractNanofibrillated cellulose (NFC) has been successfully esterified by lactic acid (LA) in the presence of HCl catalyst in an aqueous medium using a simple microwave heating process. The degree of substitution (DS) of ester groups on modified NF
Externí odkaz:
https://doaj.org/article/35663b74eb984c689f40f9055d8c4753
Autor:
Ahmed Tara
Publikováno v:
Polysaccharides, Vol 4, Iss 4, Pp 390-401 (2023)
Within the domain of starch modification, the study delved into cationization of wheat starch through a laboratory-scale twin-screw extruder, exploring various processing conditions. Cationic starch, a crucial component for enhancing paper attributes
Externí odkaz:
https://doaj.org/article/7f5ef43a11fc4444905ee57385a871c9
Autor:
Xiaofeng Wang, Jiaqi Huang, Dengchen Yang, Ting Huang, Yang Yang, Jiasheng Tu, Jian Zou, Huimin Sun, Xia Zhao, Rui Yang
Publikováno v:
Pharmaceutics, Vol 16, Iss 7, p 919 (2024)
The encapsulation of sodium sulfobutylether-β-cyclodextrin (SBE-β-CD) is influenced not only by the degree of substitution (DS) but also by the presence of strong-bonded water (SBW). Guests compete with SBW for positions within the cavity of SBE-β
Externí odkaz:
https://doaj.org/article/2e984c20f8ae4132bb29761bacf47681
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 15, Pp 116-125 (2023)
In this study, octenyl succinic anhydride-modified starch (OSA starch) with different degrees of substitution (DS) was used as raw materials, which was combined with chitosan (CS) to make a complex. The effects of DS on the change of functional group
Externí odkaz:
https://doaj.org/article/1d55afae1e5543c6a90e4e2ef4dc16b2
Publikováno v:
Food Agricultural Sciences and Technology (FAST), Vol 9, Iss 2, Pp 1-10 (2023)
Pineapple core is one of waste left over after pineapple processing. It could be increased value by maximally utilizing certain composition. Cellulose, an abundant compound in pineapple core, could be extracted and purified by removing lignin and hem
Externí odkaz:
https://doaj.org/article/a6880490b94141db8aed6ee89e82f17b
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 13, Pp 249-256 (2023)
The sago starch was mechanically activated by a stirring-type ball mill as pretreatment, and the octenyl succinic acid starch ester was prepared by the esterification agent octenyl succinic anhydride. By adopting the degree of substitution (DS) as ev
Externí odkaz:
https://doaj.org/article/d94583205ec14e668f130bca67b04933