Bingjun Han

ORCID: 0000-0003-3909-3593
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About
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Research Areas
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Antibiotic Resistance in Bacteria
  • Analytical chemistry methods development
  • Pesticide Residue Analysis and Safety
  • Composting and Vermicomposting Techniques
  • Mass Spectrometry Techniques and Applications
  • Insect and Pesticide Research
  • Pharmacological Effects and Assays
  • Bacteriophages and microbial interactions
  • Electrochemical Analysis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Essential Oils and Antimicrobial Activity
  • Electrochemical sensors and biosensors
  • Pesticide and Herbicide Environmental Studies
  • Analytical Methods in Pharmaceuticals
  • Plasma Applications and Diagnostics
  • Advanced biosensing and bioanalysis techniques
  • Metabolomics and Mass Spectrometry Studies
  • Heavy metals in environment
  • Marine Biology and Environmental Chemistry
  • Bee Products Chemical Analysis
  • Antibiotics Pharmacokinetics and Efficacy
  • Aquaculture disease management and microbiota
  • Heavy Metals in Plants
  • Advanced Nanomaterials in Catalysis

Ministry of Agriculture and Rural Affairs
2020-2025

Chinese Academy of Tropical Agricultural Sciences
2016-2025

Agro-Environmental Protection Institute
2020-2024

Haikou Experimental Station
2019-2024

Analysis and Testing Centre
2022-2023

General Administration of Quality Supervision, Inspection and Quarantine
2019

Haikou City People's Hospital
2018

Sichuan University
2013-2014

Shenyang Pharmaceutical University
2005

Ajou University
1997

Ethephon (ETH), a commonly employed growth regulator, poses potential health risks due to its residue in fruits and vegetables, leading both acute subchronic toxicity. However, the detection accuracy of ETH is compromised by color effects samples during process. In this work, multienzyme reaction-mediated electrochemical biosensor (MRMEC) was developed for sensitive, rapid, color-interference-resistant determination ETH. Nanozymes Fe3O4@Au–Pt graphene nanocomplexes (GN–Au NPs) were prepared...

10.3390/bios14020062 article EN cc-by Biosensors 2024-01-24

The application of livestock manure increases the dissemination risk antibiotic resistance genes (ARGs) in farmland soil environment. However, vertical migration behavior and driving factor ARGs manured under swine remains undefined. Here, dynamics ARGs, mobile genetic elements (MGEs) bacterial communities different depths (0 - 80 cm) with long-term were tracked conducted using real-time qPCR. Results showed that remarkably facilitated accumulation MGEs, particular relative abundance blaampC...

10.1016/j.ecoenv.2022.113555 article EN cc-by-nc-nd Ecotoxicology and Environmental Safety 2022-04-25

It was found that carbon atomic emission can be excited in low temperature dielectric barrier discharge (DBD), and an atmospheric pressure, power consumption, compact microplasma spectrometer (AES) constructed used as a universal sensitive gas chromatographic (GC) detector for detection of volatile carbon-containing compounds. A concentric DBD device housed heating box to increase the plasma operation 300 °C intensify at 193.0 nm. Carbon-containing compounds directly injected or eluted from...

10.1021/ac403662w article EN Analytical Chemistry 2013-12-11

A simple, rapid, and portable system consisted of a laboratory-built miniaturized dielectric barrier discharge atomic emission spectrometer microwave-assisted persulfate oxidation reactor was developed for sensitive flow injection analysis or continuous monitoring total organic carbon (TOC) in environmental water samples. The standard/sample solution together with pumped to the convert compounds CO2, which separated from liquid phase transported detection elemental specific at 193.0 nm....

10.1021/ac501272m article EN Analytical Chemistry 2014-05-26

Antibiotic resistance genes (ARGs) in livestock farms have attracted a growing attention with potential effects on human health. As one of the most important organic fertilizer, swine waste provided an ideal environment for understanding dissemination and accumulation ARGs agricultural ecosystems. Here we conducted year-round follow-up trace from to receiving environments, purpose revealing contamination profiles ecological risks at different seasons. Results indicated that variety common...

10.1016/j.ecoenv.2021.112335 article EN cc-by-nc-nd Ecotoxicology and Environmental Safety 2021-05-19

Using cow dung to breed earthworms poses a risk of environmental transmission antibiotic resistance genes (ARGs). The purpose this study was address the occurrence, persistence and fate ARGs during earthworm conversion dung. results showed that persisted through whole process. Notably, effectively reduced some in dung, but definite concentration still remained vermicompost (up 10-1 10-2 copies/16S copies, respectively). We found tet-ARGs were most abundant 15 farms (10-6~10-1 copies)...

10.1016/j.ecoenv.2021.112538 article EN cc-by-nc-nd Ecotoxicology and Environmental Safety 2021-07-26

Abstract The overuse or abuse of antibiotics as veterinary medicine and growth promoters accelerates antibiotic resistance, creating a serious threat to public health in the world. Swine liquid manure an important reservoir resistance genes (ARGs) has received much attention, but little information is known regarding occurrence, persistence fate ARGs-associated mobile genetic elements (MGEs) swine farms, especially their change patterns removal full-scale piggery wastewater treatment systems...

10.1038/s41598-020-72149-6 article EN cc-by Scientific Reports 2020-09-14

Abstract A series of arecoline derivatives with amino acid moieties were designed and synthesised using an acylamide condensation strategy, taking as the foundational structure. The insecticidal efficacy these compounds against Aphis craccivora Tetranychus cinnabarinus was evaluated. Notably, 3h 3i demonstrated superior activity compared arecoline. Additionally, showed good fungicidal effectiveness two types plant fungi. Moreover, molecular docking analyses suggested that could affect...

10.1038/s41598-024-60053-2 article EN cc-by Scientific Reports 2024-04-24

Mass spectrometry imaging is a novel molecular technique that has been developing rapidly in recent years. Air flow-assisted ionization mass (AFAI-MSI) received wide attention the biomedical field because of its features such as not needing pretreatment sample, having high sensitivity, and coverage metabolite detection. In this study, we set up method for analyzing low metabolites mango fruits by AFAI-MSI method. Compounds organic acids, vitamin C, phenols were detected from tissue under...

10.3390/molecules27185873 article EN cc-by Molecules 2022-09-10

A novel detector for liquid chromatography (LC) the determination of dithiocarbamate (DTC) fungicides is presented with a miniaturized dielectric barrier discharge-microplasma molecular emission spectrometer and an online microwave-assisted hydrolysis reactor. DTCs in sample/standard solutions together SnCl2 were pumped to reactor be converted CS2 high efficiency, which was then separated from phase transformed detection specific at 257.49 nm by spectrometer. Under optimized conditions,...

10.1039/c8an00613j article EN The Analyst 2018-01-01

A new phenanthraquinone, named bauhinione (1), has been isolated from Bauhinia variegata L., and its structure elucidated as 2,7-dimethoxy-3-methyl-9,10-dihydrophenanthrene-1,4-dione on the basis of spectroscopic analysis.

10.1080/10286020410001721140 article EN Journal of Asian Natural Products Research 2005-11-29
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