Table 1.
Content of isoquinoline alkaloids from aerial part of M. microcarpa depending on the age of herb.
| Year of harvest | Age of the plant | PRO (n = 3) | ALL (n = 3) | SA (n = 3) | CHE (n = 3) | ||||
|---|---|---|---|---|---|---|---|---|---|
| mg/g ± SD | % | mg/g ± SD | % | mg/g ± SD | % | mg/g ± SD | % | ||
| 2008 | 1 | 1.559 ± 0.056 | 9.0 | 5.655 ± 0.239 | 32.6 | 4.370 ± 0.225 | 25.2 | 5.745 ± 0.199 | 33.2 |
| 2009 | 1 | 2.814 ± 0.051 | 18.0 | 6.500 ± 0.093 | 41.1 | 3.115 ± 0.107 | 19.7 | 3.371 ± 0.148 | 21.2 |
| 2010 | 1 | 2.610 ± 0.185 | 18.4 | 6.224 ± 0.620 | 43,8 | 2.433 ± 0.468 | 17.1 | 2.927 ± 0.239 | 20.7 |
| 2010 | 2 | 1.123 ± 0.053 | 9.8 | 3.815 ± 0.157 | 33.2 | 2.812 ± 0.316 | 22.4 | 3.757 ± 0.062 | 34.6 |
| 2009 | 12 | 2.698 ± 0.050 | 16.1 | 7.286 ± 0.140 | 43.5 | 2.961 ± 0.154 | 17.7 | 3.798 ± 0,142 | 22.7 |
| 2010 | 13 | 5.131 ± 0.030 | 20.1 | 13.604 ± 0.184 | 53.4 | 2.948 ± 0.212 | 11.6 | 3.678 ± 0.056 | 14.5 |
The amount of alkaloids is expressed as mass of alkaloid in 1 gram dry drug ± standard deviation. Percentage expresses the proportion of the given alkaloid on the total amount of four main alkaloids; n = number of replications.