- Water Treatment and Disinfection
- Analytical chemistry methods development
- Insect and Pesticide Research
- Membrane Separation Technologies
- Food Allergy and Anaphylaxis Research
- Allergic Rhinitis and Sensitization
- Mast cells and histamine
- Pharmaceutical and Antibiotic Environmental Impacts
- Retinal Diseases and Treatments
- Glaucoma and retinal disorders
- Advanced oxidation water treatment
- Pesticide and Herbicide Environmental Studies
- Pesticide Residue Analysis and Safety
- Traditional Chinese Medicine Analysis
Qinghai University
2023
Shimadzu (China)
2020
Agilent Technologies (United States)
2018
A sensitive and selective method was developed for the determination of pyrethrin residues in highland barley (kernel, stem root) soil Qinghai Plateau by gas chromatography (LC-MS/MS). Multi-residue analysis samples involves simple extraction with acetonitrile, salt-out Nacl, MgSO4 absorption water, cleaning GCB PSA, respectively, followed separation XR-ODS II column, multi-reaction detection mode using a positive electrospray ionization source (ESI+). The results showed that 6 different...
Mast cells are essential in mediating inflammatory processes. When activated, mast can rapidly release characteristic granules and various mediators into the interstitium. Tryptase (TPS) β-hexosaminidase (HEXB) typical protease stored released upon activation. They have been recognized as important biomarkers of anaphylaxis, level is associated with severity allergic reactions. In this study, a sensitive, accurate, selective liquid chromatography tandem mass spectrometry (LC–MS/MS) method...