Daiga Konrāde

Polyphenol Content and Antioxidant Potential of Rhubarb (Rheum Rhabarbarum) STEM By-products Depending on Solvent Polarity and Extraction Technique

The aim of the study is to evaluate the effect of solvent polarity and extraction technique on the recovery of antioxidants from rhubarb (Rheum rhabarbarum) by-products with single-step – maceration, and ultrasound assisted extraction, and two-step extraction methods - Soxhlet ex...