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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