Optimization of Vitamin C Carbon Dot-Assisted Extraction Process of Coconut Protein by Response Surface Method
Using waste coconut meal as raw material,vitamin C carbon point(CDs)as auxiliary extractant,and water-soluble coconut protein extraction rate as the main investigation index,the process of auxiliary extrac-tion of CDs was optimized by response surface method.The results showed that the optimal process parameters for the extraction of coconut protein with CDs were as follows:pH value of extraction solution was 11.9,dosage of CDs(5 mg/mL)was 30.0 μL,ultrasonic time was 29.7 min,and the ratio of solvent to material(mL:g)was 24.2.The extraction rate of water-soluble coconut protein under optimized conditions was 3.78%.The results of this study provide a reference for the reuse of waste coconut meal.
coconut mealwater-soluble coconut proteinvitamin C carbon pointsresponse surface method