Selective extraction of phenolic compounds from barley waste using Deep eutectic solvents

The dataset deposited comprises the experimental data generated in research reported in the article entitled “Selective Extraction of Phenolic Compounds from Barley Waste Using Deep Eutectic Solvents,” published in Frontiers in Analytical Science. The dataset includes the primary experimental results obtained through high-performance liquid chromatography (HPLC) and mass spectrometry (MS) analyses, together with the corresponding statistical analyses and evaluation of the experimental results presented in the publication. These data constitute the underlying analytical dataset supporting the results, interpretations, and conclusions reported in the article and are provided to facilitate transparency, reproducibility, and further use of the research findings.