Feixia Duan

ORCID: 0000-0003-4971-1906
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Proteins in Food Systems
  • Polysaccharides and Plant Cell Walls
  • Polysaccharides Composition and Applications
  • Polyamine Metabolism and Applications
  • Phenothiazines and Benzothiazines Synthesis and Activities
  • Synthetic Organic Chemistry Methods
  • Nutrition and Health in Aging
  • Food composition and properties
  • Advanced Synthetic Organic Chemistry
  • Probiotics and Fermented Foods
  • Biochemical Analysis and Sensing Techniques
  • Identification and Quantification in Food
  • Esophageal and GI Pathology
  • Bacterial biofilms and quorum sensing
  • Protein Structure and Dynamics
  • Phytase and its Applications
  • Bacillus and Francisella bacterial research
  • Advanced Glycation End Products research
  • Phytochemistry and biological activity of medicinal plants
  • Ginseng Biological Effects and Applications
  • Crystallization and Solubility Studies
  • Protein Interaction Studies and Fluorescence Analysis
  • Carbohydrate Chemistry and Synthesis
  • Clinical Nutrition and Gastroenterology
  • Hemoglobin structure and function

Sichuan University
2014-2024

West China Medical Center of Sichuan University
2014-2017

The objective of this study was to investigate the effects explosion puffing on nutritional composition, physical properties, and digestibility grains including millet, barley, black rice, glutinous wheat. Explosion resulted in composition with higher total sugar content lower moisture, starch fat contents. Although protein scarcely changed comparing untreated grains, solubility declined significantly. Moreover, could significantly improve properties water absorption index, index...

10.1080/10942912.2018.1514634 article EN cc-by International Journal of Food Properties 2018-01-01

Drug-resistant bacterial infections and lack of available antibacterial agents in clinical practice are becoming serious risks to public health. We synthesized a new class haloemodins by modifying traditional Chinese medicine component, emodin. The novel haloemodin exerts strong inhibitory activity on topoisomerase I DNA gyrase, not the topoisomerases human origin. In principle, it shows remarkable activities against laboratory clinically isolated Gram-positive bacteria, including...

10.1021/jm401685f article EN Journal of Medicinal Chemistry 2014-03-03

Abstract The rise in infections caused by drug-resistant pathogens and a lack of effective medicines requires the discovery new antibacterial agents. Naturally chlorinated emodin 1,3,8-trihydroxy-4-chloro-6-methyl-anthraquinone (CE) from fungi lichens was found to markedly inhibit growth Gram-positive bacteria, especially common bacterial strains, including methicillin-resistant Staphylococcus aureus (MRSA) vancomycin-resistant Enterococcus faecium (VRE). CE confirmed cause significant...

10.1038/s41598-017-12905-3 article EN cc-by Scientific Reports 2017-09-29

Bacillus cereus is a Gram-positive endospore-forming foodborne pathogen that causes lethal food poisoning and significant economic losses, usually through biofilm- endospore-induced recurrent cross- postprocessing contamination. Due to the lack of critical inhibitory targets control strategies, B. biofilm contamination problem urgently needs solution. In this study, antibacterial antibiofilm activities several natural potential bacterial quorum sensing (QS) interferers, group...

10.1021/acs.jafc.0c07826 article EN Journal of Agricultural and Food Chemistry 2021-03-16

Novel haloemodin (HEI2) synthesized by modifying emodin, a traditional Chinese medicine component, possesses remarkable antibacterial activity, being much more effective than its parent nucleus, emodin.Firstly, we discovered that HEI2 increases bacterial cell membrane permeability to potassium ions drastically emodin. We thus further investigated the interaction of and protein using fluorescence quenching circular dichroism (CD) study based on bovine serum albumin (BSA).HEI2 spontaneously...

10.21037/atm.2019.12.100 article EN Annals of Translational Medicine 2020-02-01

To experimentally validate the effects of a self-developed heat-stable thickening agent on textual characteristics enteral nutrition solutions standard concentration and its applicability in improving dysphagia.

10.12182/20240560203 article EN PubMed 2024-05-20
Coming Soon ...