Effect of freeze-drying on phenolic content and antioxidant activity of Tainong 57,
Tainong 66, and Tainong 73 cultivars of sweet potato (Ipomoea batatas Lam)
Effect of freeze-drying on phenolic content and antioxidant activity of Tainong 57,
Tainong 66, and Tainong 73 cultivars of sweet potato (Ipomoea batatas Lam)