Exploring urea as a prospective auxiliary for starch functionalization: A concise review on modified starch properties and the sustainable packaging films

C Sudheesh, L Varsha, SA Siddiqui, KV Sunooj… - Food Chemistry, 2024 - Elsevier
Urea is also known as carbamide, an inexpensive and eco-friendly additive for starch
functionalization. This article reviews the potential role of urea in starch modification, with the …

Cross-linked-substituted (esterified/etherified) starch derivatives as aqueous heavy metal ion adsorbent: a review

A Akinterinwa, E Oladele, A Adebayo… - Water Science and …, 2020 - iwaponline.com
Starch is a biopolymer with outstanding economic and environmentally friendly attributes
which has driven technological innovations to enhance its applications in food and non-food …

Study on adsorption of low-concentration methyl mercaptan by starch-based activated carbon

X Yao, J Zhou, Z Liu - Chemosphere, 2022 - Elsevier
The development of a low-concentration methyl mercaptan adsorbing material for an
efficient decontamination has become a hot research topic. In this study, carbonization …

The preparation of starch derivatives reacted with urea-phosphoric acid and effects on fire performance of expandable polystyrene foams

W Ji, D Wang, J Guo, B Fei, X Gu, H Li, J Sun… - Carbohydrate …, 2020 - Elsevier
A novel bio-based flame retardant, ammonium phosphate starch carbamates (APSC) was
synthesized from starch, phosphoric acid and urea to achieve better thermal stability and …

[HTML][HTML] Flame retardancy of wood fiber materials using phosphorus-modified wheat starch

S Gebke, K Thümmler, R Sonnier, S Tech… - Molecules, 2020 - mdpi.com
Biopolymer-based flame retardants (FR) are a promising approach to ensure adequate
protection against fire while minimizing health and environmental risks. Only a few, however …

Production of antibacterial cotton fabrics via green treatment with nontoxic natural biopolymer gelatin

HM Ibrahim, AA Aly, GM Taha… - egyptian Journal of …, 2019 - ejchem.journals.ekb.eg
Herein we used gelatin, which is an organic, non-toxic, safe and inexpensive substance as
antibacterial material for cotton fabrics. There are some studies deals with the topic of …

Functional group analysis of starches reacted with urea-phosphoric acid—Correlation of wet chemical measures with FT Raman spectroscopy

L Passauer, H Bender - Carbohydrate polymers, 2017 - Elsevier
Because the degree of substitution (DS) of chemically modified starches strongly affects their
physicochemical properties and applications, rapid techniques for its determination are …

Wheat starch carbamate: production, molecular characterization, and film forming properties

C Menzel, G Seisenbaeva, P Agback, M Gällstedt… - Carbohydrate …, 2017 - Elsevier
Wheat starch carbamates of different degrees of substitution were produced in laboratory
experiments and for the first time their film forming performance were investigated. The …

Modified starch

KC Huber, JN BeMiller - Starches: characterization, properties …, 2009 - books.google.com
Granular starch is utilized in many food and industrial applications due to its universal
abundance, relatively low cost (Whistler, 1984), and ability to impart a broad range of …

Preparation and characterization of water-swellable hydrogel-forming porous cellulose beads

N Harada, Y Mitsukami, H Uyama - Polymer, 2021 - Elsevier
Water-swellable hydrogel-forming porous cellulose beads (HFPCBs) were obtained from a
single-step thermal reaction between urea and sodium dihydrogen phosphate dihydrate on …