Contents
Antioxidant and Anti-Stress Effects of Seed, Peel and Fruit Flesh Extracts of Quince / Seung Min Lee ; Kwang Soo Roh 1
ABSTRACT 1
Introduction 1
Materials and Methods 2
1. Plant materials 2
2. Chemical reagents 2
3. Preparation of extraction 2
4. Determination of total extraction yields 2
5. Determination of total polyphenol contents 2
6. Determination of total flavonoid contents 2
7. Assay of ABTS free radical scavenging activity 3
8. Assay of DPPH free radical scavenging activity 3
9. Determination of SOD-like activity 3
10. Determination of proline contents 3
11. Statistical analysis 3
Results 3
1. Total extraction yields 3
2. Total polyphenol contents 4
3. Total flavonoid contents 4
4. ABTS free radical scavenging activity 4
5. DPPH free radical scavenging activity 5
6. SOD-like activity 5
7. Contents of proline 6
Discussion 6
References 7