Table 3

Cytotoxicity and enzyme activities in different times and doses
Study dose (mg/ml) Cytotoxicitya (h) Enzyme activitiesa (h)
≤12 ≤24 ≤48 ≤72 Total Percentageb 0~6* 24* Total Percentageb
≤0.005 0/2 1/10 3/5 1/3 5/20 20 2/1 0/4 2/5 29
≤0.05 3/2 10/10 9/4 4/5 26/21 55 3/0 4/1 7/1 88
≤0.5 7/1 15/7 10/2 5/2 37/12 76 3/0 5/0 8/0 100
≤5 1/1 5/1 3/1 3/0 12/3 80 1/0 2/0 3/0 100
≤50 1/0/ 1/0 0/0 0/0 2/0 100 1/0 1/0 2/0 100
Total 12/6 32/28 25/12 13/10 82/56 59 10/1 12/5 22/6 79
Percentageb 67 53 68 57 - - 91 71 - -

aNumber of positive/negative studies.

bPercentage of positive studies.

Chang et al.

Chang et al. Nanoscale Research Letters 2013 8:51   doi:10.1186/1556-276X-8-51

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