Contents
Antioxidant Activity and Proline Content in Hot Water, Ethanol, and Methanol Extracts of Sweet Potato Varieties / Soo Min Song ; Kwang Soo Roh 1
ABSTRACT 1
Introduction 1
Materials and Methods 2
1. Experimental materials and sample preparation 2
2. Chemical reagents and apparatus 2
3. Preparation of extraction 3
4. Determination of total extraction yields 3
5. Total polyphenol contents 3
6. Total flavonoid contents 3
7. ABTS+ free radical scavenging activity(이미지참조) 3
8. DPPH free radical scavenging activity 3
9. Determination of SOD-like activity 4
10. Determination of proline contents 4
11. Statistical analysis 4
Results 4
1. Extraction yields 4
2. Total polyphenol contents 4
3. Total flavonoid contents 4
4. ABTS+ free radical scavenging activity(이미지참조) 5
5. DPPH free radical scavenging activity 5
6. SOD-like activity 5
7. Proline contents 6
Discussion 6
References 8