The study evaluates how needle gauge, nitrogen flow rate, and needle design influence solvent evaporation rate during sample concentration and provides practical optimization guidance.

This study identifies 50 days after flowering as the optimal harvest stage for high-quality hot chili seeds using FTIR microspectroscopy and biochemical analysis.

This study develops a waste-derived heterogeneous catalyst from coffee husk and eggshell for biodiesel production from waste frying oil, achieving yields up to 97.5%.

This study presents a forensic lab method to quantify environmental tobacco smoke exposure in hair, enhancing hands-on learning in forensic chemistry education.

This study evaluates how harvest time influences bioactive compounds and antioxidant activity in Schizonepeta tenuifolia, identifying optimal stages for maximum biofunctionality.

This study demonstrates synergistic antibacterial activity of Pinus nigra and Thymus serpyllum essential oils alone and combined with antibiotics against human pathogens.

Czech scientists from CATRIN and CEET developed an enzyme-inspired photocatalyst that produces hydrogen peroxide from sunlight, water and oxygen—without toxic solvents or precious metals.

This undergraduate experiment teaches headspace GC–MS using forensic toxicology analysis of volatiles, integrating calibration, data evaluation, and real-world analytical workflows.

Researchers present printable, low-cost sensor technologies using smart materials to enable real-time plant health monitoring and advance smart agriculture solutions.

This study combines QuEChERS and low-temperature partitioning with GC–MS to determine multiclass pesticide residues in cocoa beans with good sensitivity and recoveries.