François Muanda N,et al., /Journal of Natural Products, Vol. 3(2010):147-160
7
25000
10
20000
11
Hpµv
15000
3 4
2
1
6
5
10000
5000
0
0
20
40
60
80
-5000
Rt min
Figure-1a: chromatogram Ficus capensis leaves extract (MWE) 280 nm.
1: gallic acid, 2: protocatechuic acid, 3: catechin, 4: caffeic acid, 5: epicatechin, 6: p-coumaric acid, 7: rutin, 10: cinnamic
acid, 11: quercetin
6
40000
8
35000
10
11
30000
Hp µ v
25000
2
5
1
20000
4
15000
10000
5000
0
-5000
0
10
20
30
40
50
60
70
80
Rt (min)
Figure-1b: chromatogram Ficus capensis leaves extract (MWE) 320 nm.
1: gallic acid, 2: protocatechuic acid, 4: caffeic acid, 5: epicatechin, 6: p-coumaric acid, 8: quercetin glucosyl, 10: cinnamic
acid, 11: quercetin
Copyright © 2010, Journal of Natural Products, INDIA, Dr. Sudhanshu Tiwari, All rights reserved
François Muanda N,et al., /Journal of Natural Products, Vol. 3(2010):147-160
8
50000
45000
10
9
11
6
40000
35000
5
Hp(µv)
30000
25000
20000
15000
10000
5000
0
-5000
0
10
20
30
40
50
60
70
Rt (min)
Figure-2a: chromatogram WE F. capensis leaves analysis (280nm).
5: epicatechin, 6: p - coumaric acid, 8: quercetin glucosyl, 9: quercetin dihydrat, 10: cinnamic acid, 11: quercetin
8
7
45000
40000
9
6
35000
10
Hp(µv)
30000
25000
2
20000
3
5
15000
10000
5000
0
0
10
20
30
40
50
60
70
Rt(min)
Figure-2b: WE chromatogram F.capensis (320 nm).
2: protocatechiuc acid, 3: catechin, 5: epicatechin, 6: p-coumaric acid, 7: rutin, 8: quercetin glucosyl, 9: quercetin dihydrat,
10: cinnamic acid
Copyright © 2010, Journal of Natural Products, INDIA, Dr. Sudhanshu Tiwari, All rights reserved
François Muanda N,et al., /Journal of Natural Products, Vol. 3(2010):147-160
Figure-3: Relationship between inhibition percentage of NO2- and the concentration (volume) of [NO2]-.
IP: % Inhibition
Copyright © 2010, Journal of Natural Products, INDIA, Dr. Sudhanshu Tiwari, All rights reserved