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Deposition of Porous Sorbents on Fabric Supports
Published on: June 12, 2018
Modified porous starch for enhanced properties: Synthesis, characterization and applications
Feng Cao1, Shengmin Lu1, Lu Wang2
1State Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Zhejiang Provincial Key Laboratory of Fruit and Vegetables Postharvest and Processing Technology, Ministry of Agriculture and Rural Affairs Key Laboratory of Post-Harvest Handling of Fruits, Institute of Food Science, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China; College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
Modified porous starches offer improved solubility and stability over native starches. These advanced materials, prepared through various chemical modifications, show great potential as adsorbents and encapsulants in diverse applications.
Area of Science:
- Materials Science
- Food Science
- Chemical Engineering
Background:
- Native starches exhibit limited water solubility and stability, necessitating modifications for broader applications.
- Porous starches offer enhanced adsorptive efficiency and solubility but possess inherent weaknesses like poor mechanical strength and thermal resistance.
Purpose of the Study:
- To review the advancements in the preparation, structural characterization, and applications of modified porous starches.
- To provide a comprehensive reference for the development and future research of modified porous starches.
Main Methods:
- Modified porous starches are synthesized via esterification, crosslinking, oxidation, and multiple modification techniques.
- Characterization employs various analytical techniques to assess structural and functional properties.
- Applications explored include their use as efficient adsorbents and encapsulants.
Main Results:
- Modified porous starches demonstrate significantly improved adsorption capacity and stability compared to native and basic porous starches.
- These modifications overcome the inherent limitations of porous starches, enhancing their performance.
Conclusions:
- Modified porous starches are versatile materials with superior properties for adsorption and encapsulation.
- Further research into their development and utilization can unlock new applications across various fields.

