Table 1.
Group, n = 3 | Dose mg/L | Number of viable cells, ×104 cells/mL, n1 = 6 | U Criterion | Equation of dose-dependent linear regression | |
---|---|---|---|---|---|
1 | *Control | 0 | 9.5 ± 0.61 | - | |
2 | Cells + ChA | 10 | 21.7 ± 3.96 | U1<0.05 | Y = 24.0833–0.405X; P = 0.2180 |
30 | 8.6 ± 1.73 | ||||
50 | 5.5 ± 1.08 | U1<0.05 U2<0.05 |
|||
3 | Cells + BuChA | 10 | 8.7 ± 0.23 | Y = 10.4000–0.100X; P = 0.3469 |
|
30 | 8.8 ± 0.24 | ||||
50 | 4.7 ± 0.13 | U1<0.05 U2<0.05 |
|||
4 | Cells + CaChA | 10 | 11.3 ± 1.01 | U1<0.05 | Y = 10.1083 + 0.0875X; P = 0.1934 |
30 | 12.1 ± 1.07 | U1<0.05 | |||
50 | 14.8 ± 1.26 | U1<0.05 U2<0.05 |
Statistical significances are shown according to the Mann-Whitney U test: U1 – with the control; U2 – with the doses of 10 and 30 mg/L; n – the number of tested samples for each dose; n1 – the number of duplicate probes for each dose. *Control— Stem cells cultured on plastic surface without compounds.