Page 105 - วารสารการแพทย์แผนไทย ปีที่ 21 ฉบับที่ 2
P. 105

J Thai Trad Alt Med                                   Vol. 21  No. 2  May-Aug  2023  321




            Table 5  Mutation test results of R. nasutus root extract gel preparation
             Tester strains    Test samples   Concentration    Average of revertant colony/plate [background lawn]
                                         (  µg/plate)   Without S9 mix          With S9 mix
             Test item : R. nasutus root extract gel (0.1% rhinacanthin C)
                TA98      R. nasutus root   0         15.00 ± 2.65   [N]    36.00 ± 6.56   [N]
                            extract gel   5,000       16.67 ± 3.06   [N]    40.67 ± 12.66   [N]
                                          1,500       18.67 ± 3.79   [N]    31.00 ± 3.46   [N]
                                           500        23.67 ± 4.04   [N]    28.67 ± 4.73   [N]
                                           150        17.67 ± 4.04   [N]    36.33 ± 7.09   [N]
                                            50        20.67 ± 2.89   [N]    36.33 ± 0.58   [N]
                                            15        21.33 ± 2.89   [N]    35.00 ± 1.00   [N]
               TA100      R. nasutus root   0        148.33 ± 17.79   [N]   155.33 ± 1.15   [N]
                            extract gel    5,000     133.33 ± 4.73   [N]    155.33 ± 14.05   [N]
                                          1,500      142.00 ± 12.53   [N]   149.00 ± 6.24   [N]
                                           500       138.67 ± 13.43   [N]   156.33 ± 10.02   [N]
                                           150       147.67 ± 11.02   [N]   158.00 ± 4.36   [N]
                                            50       122.33 ± 8.39   [N]    165.33 ± 17.24   [N]
                                            15       129.67 ± 8.74   [N]    153.00 ± 5.00   [N]
               TA1535     R. nasutus root    0        12.67 ± 3.51   [N]    10.33 ± 5.03   [N]
                            extract gel   5,000       9.67 ± 6.03   [N]     11.00 ± 2.00   [N]
                                          1,500       14.00 ± 1.00   [N]     8.33 ± 3.06   [N]
                                           500        14.67 ± 2.52   [N]    11.00 ± 2.00   [N]
                                           150        17.00 ± 5.00   [N]    11.00 ± 1.00   [N]
                                            50        10.00 ± 1.73   [N]     13.67 ±4.04   [N]
                                            15        11.33 ± 5.77   [N]    12.67 ± 7.64   [N]
               TA1537     R. nasutus root   0         4.00 ± 1.00   [N]     13.33 ± 4.73   [N]
                            extract gel   5,000       6.67 ± 2.08   [N]     13.67 ± 3.79   [N]
                                          1,500       5.00 ± 1.00   [N]      13.00 ±1.00   [N]
                                           500        3.67 ± 2.08    [N]    15.33 ± 6.11   [N]
                                           150        7.00 ± 2.65   [N]      9.00 ± 2.65   [N]
                                            50        4.33 ± 1.53   [N]     15.00 ± 5.57   [N]
                                            15        3.00 ± 1.00   [N]     13.67 ± 2.52   [N]
               WP2 uvrA   R. nasutus root   0        60.00 ± 11.14   [N]    49.33 ± 9.02   [N]
                            extract gel   5,000       62.67 ± 1.53   [N]    59.00 ± 9.54   [N]
                                          1,500      59.00 ± 13.00   [N]    54.00 ± 9.54   [N]
                                           500        60.00 ± 4.58   [N]    71.33 ± 5.51   [N]
                                           150        64.00 ± 5.20   [N]    59.33 ± 8.05   [N]
                                            50        65.00 ± 4.36   [N]     48.00 ±3.61   [N]
                                            15       59.67 ± 10.60   [N]    50.67 ± 5.69   [N]
             Positive controls :
                TA98         2-NF          2.0       492.67 ± 30.92   [N]        -
               TA100          SA           0.5       494.67 ± 18.82   [N]        -
               TA1535         SA           0.5       379.00 ± 7.81   [N]         -
               TA1537       ICR-191        0.5       581.67 ± 50.21   [N]        -
               WP2 uvrA      4NQNO         0.5       373.33 ± 10.41   [N]        -
                TA98          NPD          20.0           -                132.67 ± 122.71   [N]
               TA100          NPD          20.0           -                 390.00 ± 6.56   [N]
               TA1535        4NQNO         12.5           -                 79.00 ± 11.00   [N]
               TA1537         2NF          25.0           -                 561.33 ± 5.51   [N]
               WP2 uvrA      2-AA          20.0           -                 742.77 ± 77.70   [N]
             N  means Normal of  Background lawn (evaluated using inverted microscope)
   100   101   102   103   104   105   106   107   108   109   110