표제지
감사의 글
목차
I. 서론 11
II. 재료 및 방법 13
1. 재료 및 시료의 처리 13
2. 산약(마)의 유용성분 분석 및 색도측정 14
1) 일반성분 분석 14
2) 유리당 정량 15
3) 지방산 조성 분석 16
4) 무기질 정량 17
5) 산약(마)의 색도측정 18
3. 산약(마)의 항산화 효과 19
1) 항산화효과 측정용 추출물제조 19
2) 총 폴리페놀 정량 19
3) 전자공여능(Electron donating ability)측정 20
4) Superoxide dismutase(SOD) 유사활성 측정 20
5) 아질산염 소거작용(Nitrite scavenging ability) 20
4. 통계처리 22
III. 결과 및 고찰 23
1. 일반성분 23
2. 유리당 정량 25
3. 지방산 측정 27
4. 무기질 함량 29
5. 색도 측정 31
6. 산약(마)의 항산화 효과 32
1) 총 폴리페놀 정량 32
2) 전자공여능(Electron donating ability) 34
3) Superoxide dismutase(SOD) 유사활성 37
4) 아질산염 소거능 40
IV. 참고 문헌 48
초록 55
Abstract 58
Table 1. List of sample used for experiment 13
Table 2. Analytical conditions of HPLC for the determination of free sugars 15
Table 3. The operating conditions of gas chromatography for analysis of fatty acids 16
Table 4. Operation conditions of ICP analysis 17
Table 5. Contents of general component in the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas 24
Table 6. Contents of free sugar in the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas 26
Table 7. Fatty acids contents of the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas 28
Table 8. Contents of mineral in the persimmon the Korea D. japonica China D. japonica, D. bulbifera and D. batatas 30
Table 9. Huter's color value of the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas 31
Table 10. Contents of polyphenol in the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas 33
Fig. 1. The method of Nitrite scavenging activity. 21
Fig. 2. Electron donating ability of water extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 35
Fig. 3. Electron donating ability of ethanol extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 36
Fig. 4. SOD like activity of water extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 38
Fig. 5. SOD like activity of ethanol extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 39
Fig. 6. Nitrite scavenging ability at pH 1.2 of water extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 42
Fig. 7. Nitrite scavenging ability at pH 3.0 of water extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 43
Fig. 8. Nitrite scavenging ability at pH 6.0 of water extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 44
Fig. 9. Nitrite scavenging ability at pH 1.2 of ethanol extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 45
Fig. 10. Nitrite scavenging ability at pH 3.0 of ethanol extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 46
Fig. 11. Nitrite scavenging ability at pH 6.0 of ethanol extracts from the Korea D. japonica, China D. japonica, D. bulbifera and D. batatas. 47