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. 2019 Jun 7;6:544–549. doi: 10.1016/j.toxrep.2019.06.003

Table 1.

Effects of Kaempferia parviflora (KP) extract (KPFORCE) on bacterial reverse mutations.

Treatment Dose (μg/plate) TA100
TA1535
WP2 uvrA
TA98
TA1537
−S9 +S9 −S9 +S9 −S9 +S9 −S9 +S9 −S9 +S9
Negative control 0 91, 114 139, 132 9, 13 8, 13 23, 24 24, 24 19, 11 31, 26 7, 5 10, 11
KPFORCETM 39.1 108, 123 7, 8 7, 7
78.1 93, 97 4, 5 8, 4
156 104, 97 165, 169 11, 6 8, 6 16, 13 41, 26 4, 5 15, 15
313 98, 107 162, 170 5, 7 12, 11 26, 24 25, 35 20, 17 50, 34 4, 5 10, 13
625 75, 83 152, 176 5*, 7* 10, 6 20, 15 36, 29 15, 18 36, 33 3*, 6* 14, 18
1250 44*, 68* 161, 174 4*, 3* 8, 10 16, 17 25, 28 17, 12 33, 28 1*, 1* 18, 20
2500 171, 160 4*, 5* 16, 15 27, 19 19*, 19* 27*, 25* 7*, 9*
5000 95*, 110* 4*, 3* 18, 16 19, 15 19*, 12* 35*, 25* 6*, 5*
AF-2 0.01 571, 588 67, 62
0.1 321, 327
NaN3 0.5 257, 273
ICR-191 1.0 1070, 1052
BαP 5.0 892, 946 391, 427 95, 82
2AA 2.0 305, 278
10.0 739, 878

Results are shown as means from two plates as indicated by the number of revertant colonies (n = 2).

Abbreviations: TA100, Salmonella typhimurium TA100; TA1535, Salmonella typhimurium TA1535; WP2 uvrA, Escherichia coli WP2 uvrA; TA98, Salmonella typhimurium TA98; TA1537, Salmonella typhimurium TA1537; AF-2, 2-(2-furyl)-3-(5-nitro-2-furyl) acrylamide; ICR-191, 2-methoxy-6-chloro-9-[3-(2-chloroethyl)aminopropylamino]-acridine dihydrochloride; BαP, benzo-[α]-pyrene; 2AA, 2-aminoanthracene.

*

Growth inhibition was observed.