After 24 h incubation the decrease of these values increased respectively to 43 . 5 +/- 19 . 0 , 56 . 1 +/- 20 . 7 and 80 . 2 +/- 15 . 5 ( P less than 0 . 05 , P less than 0 . 01 and P less than 0 . 01 compared with control ) .
after 24 h incubation the decrease of these values increased respectively to 43 . 5 +/- 19 . 0 , 56 . 1 +/- 20 . 7 and 80 . 2 +/- 15 . 5 ( p less than 0 . 05 , p less than 0 . 01 and p less than 0 . 01 compared with control ) .
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