Optimization of Hesperidin Extraction Process from Young Orange Fruits by Response Surface Methodology
Using young orange fruits as raw materials,the extraction and crystallization processes of hesperidin were optimized.Through single factor experiments and response surface analysis,the optimal extraction process conditions were determined to be a solid-liquid ratio of 1∶6(g/mL),extraction time of 100 min,alkaline concentration of 0.4%,and extraction temperature of 25 ℃;The optimal crystallization process conditions were pH 8,holding temperature of 50 ℃,holding time of 130 min,and standing time of 12.5 h.Under this condition,the yield of hesperidin products reached 96.48%,and the content reached 98.16%.The study provided theoretical and technical support for extracting hesperidin from young orange fruits.
young orange fruitshesperidinextractextraction ratecrystallization