Research Article
Anxiolytic and Antidepressant Effects of Maerua angolensis DC. Stem Bark Extract in Mice
Table 2
Peak tables for IR spectra of the petroleum ether/ethyl acetate fraction of Maerua angolensis stem bark.
(a) |
| Peak | X (cm-1) | Y (%T) | Peak | X (cm-1) | Y (%T) | Peak | X (cm-1) | Y (%T) | Peak | X (cm-1) | Y (%T) |
| 1 | 3226.52 | 82.82 | 2 | 2980.94 | 78.51 | 3 | 2100.15 | 98.53 | 4 | 1585.85 | 64.02 |
| 5 | 1515.39 | 78.99 | 6 | 1454.94 | 77.64 | 7 | 1386.52 | 68.83 | 8 | 1310.96 | 75.08 |
| 9 | 1258.88 | 70.16 | 10 | 1150.77 | 67.59 | 11 | 1120.87 | 61.74 | 12 | 1076.32 | 59.83 |
| 13 | 1023.17 | 52.81 | 14 | 869.99 | 74.68 | 15 | 755.57 | 66.71 | 16 | 523.8 | 56.6 |
| 17 | 430.93 | 53.96 | | | | | | | | | |
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(b) |
| Peak | X (cm-1) (cm-1) | Y (%T) (%T) | Peak | X (cm-1) (cm-1) | Y (%T) (%T) | Peak | X (cm-1) (cm-1) | Y (%T) (%T) | Peak | X (cm-1) (cm-1) | Y (%T) (%T) |
| 1 | 3224.35 | 86.36 | 2 | 2980.96 | 84.61 | 3 | 2099.5 | 98.76 | 4 | 1585.79 | 69.48 |
| 5 | 1515.51 | 82.17 | 6 | 1454.78 | 81.33 | 7 | 1386.55 | 74.32 | 8 | 1310.69 | 78.91 |
| 9 | 1258.95 | 74.98 | 10 | 1150.65 | 73.01 | 11 | 1120.85 | 67.62 | 12 | 1076.39 | 66 |
| 13 | 1022.95 | 59.51 | 14 | 869.99 | 78.29 | 15 | 755.56 | 71.36 | 16 | 523.2 | 62.18 |
| 17 | 430.37 | 59.83 | | | | | | | | | |
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(c) |
| Peak | X (cm-1) (cm-1) (cm-1) | Y (%T) (%T) (%T) | Peak | X (cm-1) (cm-1) (cm-1) | Y (%T) (%T) (%T) | Peak | X (cm-1) (cm-1) (cm-1) | Y (%T) (%T) (%T) | Peak | X (cm-1) (cm-1) (cm-1) | Y (%T) (%T) (%T) |
| 1 | 3227.3 | 80.11 | 2 | 2980.92 | 73.02 | 3 | 2103.82 | 97.56 | 4 | 1585.89 | 60.85 |
| 5 | 1515.37 | 76.86 | 6 | 1455 | 75.17 | 7 | 1386.39 | 65.15 | 8 | 1311.06 | 72.64 |
| 9 | 1258.82 | 67.03 | 10 | 1150.79 | 63.95 | 11 | 1120.87 | 58.23 | 12 | 1076.26 | 56.09 |
| 13 | 1023.43 | 49.11 | 14 | 869.93 | 72.48 | 15 | 755.56 | 64.08 | 16 | 523.45 | 53.54 |
| 17 | 427.16 | 50.8 | 18 | 407.14 | 51.61 | | | | | | |
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