Anthocyanin Pigments: Beyond Aesthetics.

This study focuses on anthocyanin pigments: beyond aesthetics.. The research employs high-performance liquid chromatography (HPLC) techniques to address analytical challenges in the pharmaceutical field. Anthocyanins are polyphenol compounds that render various hues of pink, red, purple, and blue in flowers, vegetables, and fruits. Anthocyanins also play significant roles in plant propagation, ecophysiology, and plant defense mechanisms. Structurally, anthocyanins are anthocyanidins modified by sugars and acyl acids. Anthocyanin colors are susceptible to pH, light, temperatures,... Research Background and Significance Anthocyanins are a class of water-soluble polyphenolic pigments responsible for the vibrant pink, red, purple, and blue coloration observed in many flowers, fruits, and vegetables. Beyond their aesthetic appeal, anthocyanins have attracted considerable scientific interest due to their diverse biological roles, including involvement in plant defense mechanisms, ecophysiology, and reproduction. Structurally, anthocyanins are glycosylated derivatives of anthocyanidins, often further modified by acylation with organic acids, which influences their stability and color expression. The pharmaceutical relevance of anthocyanins is expanding, driven by their antioxidant, anti-inflammatory, and potential therapeutic properties. However, the complex nature of these compounds, including their sensitivity to environmental factors such as pH, temperature, and light, presents analytical challenges. High-performance liquid chromatography (HPLC) provides a robust platform for the separation, identification, and quantification of anthocyanins, thereby facilitating their pharmaceutical evaluation and quality control. Experimental Design and Methodology The study by Alappat an