Original Article
Phytochemical Composition and Antioxidant Capacity of Three Malian Medicinal Plant Parts
Table 2
Compounds identified in the different plant parts and their concentration.
| | Name of compound | Family | Retention time (min) | Stem barks (μg ml−1) | Root barks (μg ml−1)
| Leaves (μg/ml)
| | D. oliveri | V. doniana | F. capensis | D. oliveri | V. doniana | F. capensis | D. oliveri | V. doniana |
| | Gallic acid | P | 11.2 | 210.1 ± 1.5 | 190.9 ± 0.2 | 1180 ± 4 | 1202 ± 2 | 168.6 ± 0.4 | 1.6 ± 0.1 | 292.5 ± 0.3 | 471.4 ± 0.2 | | Protocatechic acid | P | 17.0 | 19.8 ± 0.2 | 63.5 ± 1.4 | 71.6 ± 0.3 | 1.2 ± 0.1 | 22.7 ± 0.1 | 1.6 ± 0.1 | 0.8 ± 0.1 | 34.8 ± 0.3 | | Catechin | F | 25.0 | ND | 10.4 ± 0.1 | 3.0 ± 0.1 | ND | 51.5 ± 0.2 | 0.8 ± 0.1 | 4.1 ± 0.1 | 1.4 ± 0.1 | | Chlorogenic acid | P | 26.5 | 505.2 ± 0.4 | 4.2 ± 0.1 | 12.3 ± 0.1 | ND | ND | 0.6 ± 0.1 | 1.1 ± 0.1 | 1.7 ± 0.1 | | Caffeic acid | P | 28.7 | 2410.4 ± 12 | 8.2 ± 0.1 | 12.7 ± 0.1 | 0.9 ± 0.1 | ND | 5.2 ± 0.1 | 13.6 ± 0.2 | ND | | p-Coumaric acid | P | 33.5 | 322.4 ± 3.7 | 9.2 ± 0.1 | 827.2 ± 3.5 | 127.6 ± 2.1 | ND | 827.2 ± 0.8 | 18.9 ± 0.2 | 18.8 ± 0.3 | | Homo-orientin | F | 35.4 | 784.4 ± 4.9 | 453.6 ± 4.0 | 36.6 ± 0.1 | 6.2 ± 0.2 | 2804 ± 4 | 194.9 ± 0.3 | 894.9 ± 4.5 | 384.1 ± 2 | | Orientin | F | 36.4 | ND | 3.8 ± 0.1 | 9.0 ± 0.1 | 1.0 ± 0.1 | 247.1 ± 2.0 | 9.0 ± 0.1 | ND | 1.0 ± 0.2 | | Rutin | F | 37.1 | 144.2 ± 2.4 | 34.9 ± 0.2 | 22.7 ± 0.2 | 1.0 ± 0.1 | 6363 ± 2 | 6.1 ± 0.1 | ND | 11943 ± 5 | | Quercitrin-glucosyl | F | 38.0 | 224.1 ± 0.7 | 96.3 ± 0.3 | ND | 115.6 ± 0.4 | 18.1 ± 0.1 | ND | 12.3 ± 0.2 | 12.6 ± 1 | | Quercitrin dehydrate | F | 39.3 | 5.0 ± 0.2 | 78.7 ± 0.2 | 1.8 ± 0.1 | 22.4 ± 0.1 | 1346 ± 1 | 83.2 ± 0.5 | ND | 1.7 ± 0.1 | | Coumarin | P | 40.4 | 1.9 ± 0.1 | 2.5 ± 0.1 | 13.8 ± 0.1 | 4.9 ± 0.1 | 33.9 ± 0.7 | 2.9 ± 0.1 | 29.2 ± 0.4 | 10.9 ± 0.1 | | Malvidin | A | 42.0 | ND | 39.1 ± 0.2 | ND | ND | 110.0 ± 0.6 | ND | ND | 8.3 ± 0.1 | | Delphinidin | A | 42.5 | 1.1 ± 0.1 | 35.3 ± 0.1 | 34.4 ± 0.1 | ND | ND | 7.6 ± 0.1 | ND | ND | | Quercitrin | F | 44.0 | 1.0 ± 0.1 | ND | 109.5 ± 1.0 | 5.0 ± 0.1 | 323.2 ± 0.1 | 63.3 ± 0.2 | ND | 1831 ± 18 | | Ascorbic acid | Vit. C | 56.5 | 2.5 ± 0.1 | 1.6 ± 0.1 | 14.5 ± 0.4 | 4.0 ± 0.1 | ND | 1.3 ± 0.1 | ND | ND |
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ND: not determinate; A: Anthocyanidins; F: Flavonoids; P: Polyphenol. Data were reported as mean ± SEM (n = 4).
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