主题词：Analytical chemistry methods development; Analytical Chemistry and Chromatography; Advanced Chemical Sensor Technologies; Spectroscopy and Chemometric Analyses; Electrochemical sensors and biosensors; Analytical Methods in Pharmaceuticals; Phytochemicals and Antioxidant Activities; Electrochemical Analysis and Applications; Mass Spectrometry Techniques and Applications; Metabolomics and Mass Spectrometry Studies; Pesticide Residue Analysis and Safety; Biosensors and Analytical Detection; Advanced biosensing and bioanalysis techniques; Antibiotics Pharmacokinetics and Efficacy; Spectroscopy Techniques in Biomedical and Chemical Research; Essential Oils and Antimicrobial Activity; Molecular Sensors and Ion Detection; Cultural Heritage Materials Analysis; Analytical Chemistry and Sensors; Toxic Organic Pollutants Impact; Heavy metals in environment; Advanced Sensor and Energy Harvesting Materials; Conducting polymers and applications; Fermentation and Sensory Analysis; Extraction and Separation Processes