Research Article

A Comprehensive Toxicological Assessment of Fulvic Acid

Table 5

Results of the bacterial reverse mutation test of FA.

DrugsConcentration (μg per plate)TA97TA98TA100TA102
+S9−S9+S9−S9+S9−S9−S9+S9

FA1.6156.0± 9.6145.7 ± 9.342.7 ± 4.738.7 ± 4.5165.7 ± 9.1155.7 ± 6.1284.3 ± 10.6294.0 ± 8.2
8135.0 ± 8.5148.0 ± 10.541.7 ± 2.541.3 ± 3.5167.3 ± 8.0157.0 ± 7.5276.0 ± 6.6284.3 ± 10.0
40153.3 ± 6.5135.3 ± 8.037.3 ± 3.542.7 ± 4.2174.7 ± 10.7175.7 ± 12.6277.3 ± 9.1275.7 ± 9.9
200154.3 ± 8.5137.0 ± 9.039.3 ± 4.037.3 ± 4.5165.7 ± 8.6172.7 ± 10.6275.3 ± 8.5306.0 ± 11.1
1,000163.0 ± 10.5143.3 ± 10.134.0 ± 3.136.7 ± 3.1159.3 ± 11.7154.7 ± 6.5283.3 ± 10.7304.0 ± 10.0

H2O143.7 ± 8.7134.0 ± 7.039.0 ± 4.038.3 ± 4.2174.3 ± 8.0155.0 ± 12.1267.0 ± 7.5286.7 ± 11.1
DMSO155.3 ± 7.1128.0 ± 9.235.3 ± 3.838.0 ± 4.6155.0 ± 7.5166.7 ± 13.1264.0 ± 7.0257.0 ± 14.5
2-Aminofluoren10898.3 ± 68.1580.0 ± 28.2920.0 ± 64.41329.0 ± 41.6
Sodium azid1.51034.7 ± 57.9#
p-dimethyl amino benzene diazo sodium sulfonate50553.7 ± 31.1559.3 ± 15.41380.7 ± 28.0

FA, fulvic acid; —, no data; , compared to the corresponding control group; , compared to the DMSO control group.