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Table 2 Toxicity test for A. camphorata extract against S. typhimurum TA 98 with S9

From: Effects of Antrodia camphorata extracts on anti-oxidation, anti-mutagenesis and protection of DNA against hydroxyl radical damage

Dosage (mg/plate) His+ revertants (survival, %)a
without S9 with S9
0 (control)b 1259 ± 6 (100 %) 1355 ± 12 (100 %)
1 1245 ± 10 (99 %) 1338 ± 10 (99 %)
0.5 1255 ± 9 (100 %) 1354 ± 8 (100 %)
0.25 1248 ± 13 (99 %) 1345 ± 6 (99 %)
0.125 1260 ± 12 (100 %) 1363 ± 7 (101 %)
0.0625 1274 ± 7 (101 %) 1365 ± 8 (101 %)
  1. 100 μl S. typhimurium TA98 was mixed with 100 μl sample and 500 μl phosphate buffer, and incubated at 37 °C for 20 min, after that the population of S. typhimurium TA98 was calculated
  2. aEach value is expressed as mean ± SD (n = 3). Values in parentheses are percentages relative to control value (100 %)
  3. bThe number of controls was determined without water extracts of A. camphorata