Xinjun Du

ORCID: 0000-0003-3454-990X
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Enterobacteriaceae and Cronobacter Research
  • Biosensors and Analytical Detection
  • Advanced biosensing and bioanalysis techniques
  • Bacteriophages and microbial interactions
  • Microbial Metabolism and Applications
  • Listeria monocytogenes in Food Safety
  • Nanoplatforms for cancer theranostics
  • Salmonella and Campylobacter epidemiology
  • Invertebrate Immune Response Mechanisms
  • Parasitic Infections and Diagnostics
  • Probiotics and Fermented Foods
  • Advanced Nanomaterials in Catalysis
  • Graphene and Nanomaterials Applications
  • Antimicrobial Peptides and Activities
  • Neurobiology and Insect Physiology Research
  • Photodynamic Therapy Research Studies
  • Enzyme Production and Characterization
  • Pharmacological Effects of Natural Compounds
  • Fuel Cells and Related Materials
  • Monoclonal and Polyclonal Antibodies Research
  • Aquaculture disease management and microbiota
  • Membrane-based Ion Separation Techniques
  • Protein purification and stability
  • Identification and Quantification in Food
  • SARS-CoV-2 detection and testing

Tianjin University of Science and Technology
2016-2025

State Key Laboratory of Food Nutrition and Safety
2024

Institute of Food Science & Technology
2020

Dalian Minzu University
2017

Binzhou Medical University
2011

Shandong University
2004-2009

Rapid, sensitive, point-of-care detection of bacteria is extremely important in food safety. To address this requirement, we developed a new surface-enhanced Raman scattering (SERS)-based lateral flow (LF) strip biosensor combined with recombinase polymerase amplification (RPA) for simultaneous Listeria monocytogenes and Salmonella enterica serotype Enteritidis. AuMBA@Ag core-shell nanoparticles were used SERS-LF. Highly sensitive quantitative achieved by measuring the characteristic peak...

10.1021/acs.jafc.7b03957 article EN Journal of Agricultural and Food Chemistry 2017-11-03

Abstract Monascus has been used to produce natural colorants and food supplements for more than one thousand years approximately billion people eat Monascus- fermented products during their daily life. In this study, using next-generation sequencing optical mapping approaches, a 24.1-Mb complete genome of an industrial strain, purpureus YY-1, was obtained. This consists eight chromosomes 7,491 genes. Phylogenetic analysis at the level provides convincing evidence evolutionary position M. ....

10.1038/srep08331 article EN cc-by Scientific Reports 2015-02-09

Manganese dioxide (MnO2) nanosheets have shown exciting potential in nanomedicine because of their ultrathin thickness, large surface area, high near-infrared (NIR) absorbance and good biocompatibility. However, the effect MnO2 on bacteria is still unclear. In this study, were for first time to possess highly efficient antibacterial activity by using Salmonella as a model pathogen. The growth curve plate assay uncovered that 125 μg/mL could kill 99.2% Salmonella, which was further verified...

10.3390/nano10081545 article EN cc-by Nanomaterials 2020-08-07

Listeria monocytogenes (L. monocytogenes) is one of the most prevalent threats, capable inducing diverse illnesses and presenting a serious threat to public health. Herein, we demonstrate novel dual-mode colorimetric/fluorescence biosensor based on exponential amplification reaction strand displacement reactions (EASDR), which has multiplexing capability that significantly promotes anchoring trapping Pt nanoparticles (Pt NPs) fluorescent dyes for sensitive detection monocytogenes). The...

10.1021/acs.analchem.4c05861 article EN Analytical Chemistry 2025-01-17

Strong desiccation tolerance is an outstanding feature of Cronobacter sakazakii and can enable the bacterium to survive in a dry food matrix (such as milk powder) for long time. Therefore, contamination possessing low water activity with C. increase risk infection human beings, particularly neonates infants. However, mechanism underlying property largely unknown. In this study, characteristics 42 strains were analyzed. Simultaneously, sequence types biofilm formation abilities investigated,...

10.3389/fmicb.2018.02867 article EN cc-by Frontiers in Microbiology 2018-11-27

Abstract Listeria monocytogenes is an important food‐borne pathogenic bacterium that causes human disease, resulting in economic losses worldwide. The current detection methods for L. are not well suited direct field testing because they involve complicated, time‐consuming operations. A simple, efficient method vital detection. In this study, we combined isothermal recombinase polymerase amplification (RPA) with a lateral flow (LF) strip to rapidly and reliably detect . the presence of...

10.1111/1750-3841.14078 article EN Journal of Food Science 2018-03-10

As a large enveloped RNA virus, coronavirus is of considerable medical and veterinary significance, anticoronavirus treatment challenging due to its biodiversity rapid variability. In this study, Au@Ag nanorods (Au@AgNRs) were successfully synthesized by coating AuNRs with silver shown for the first time have activity against replication porcine epidemic diarrhea virus (PEDV). Viral titer analysis demonstrated that Au@AgNRs could inhibit PEDV infection 4 orders magnitude at 12 h...

10.1021/acs.bioconjchem.0c00506 article EN Bioconjugate Chemistry 2020-10-18

Monascus purpureus YY-1 is widely used in food colorant production China. Our previous study clearly illustrated the whole-genome data for and provided useful insight into evolutionary research industrial applications. However, presence of citrinin, which has nephrotoxic, hepatotoxic, carcinogenic activities, attracted attention to safety products. In an effort reduce harmful effects citrinin Monascus-related products, a random mutant M. with low (designated as "winter") was obtained this...

10.3389/fmicb.2018.01374 article EN cc-by Frontiers in Microbiology 2018-06-28

The establishment of a pathogen monitoring platform that integrates detection and disinfection can effectively reduce the risk secondary pollution. Herein, we report dual-functional aptasensor for ultrasensitive efficient inactivation Salmonella based on cascade signal amplification nucleic-acid-templated silver–platinum (Ag–Pt) nanozymes. Specifically, in presence Salmonella, method promotes an exponential reaction (EXPAR) automatic assembly circuit (AAC) by aptamer targeting bacteria,...

10.1021/acs.jafc.4c11340 article EN Journal of Agricultural and Food Chemistry 2025-02-03

Abstract Red yeast rice (RYR), fermented from Monascus purpureus , has demonstrated anti‐inflammatory, anticancer, antibacterial properties, and potential antiviral activity. However, its low water solubility hampers broader application. With the growing interest in carbon dots (CDs) for research, efforts to create new CDs that are highly compatible with living organisms have strong properties been sped up. In this study, hydrothermal approach was employed synthesize biocompatible...

10.1002/slct.202404986 article EN ChemistrySelect 2025-02-01
Coming Soon ...