Table 1 Calculation of LC 50 values, confidence limits, regression equations and chi square values for different extracts with reference to vincristine sulfate
From: Effects of organic extracts of six Bangladeshi plants on in vitro thrombolysis and cytotoxicity
Sample | LC50 (μg/ml) | Range of confidence limit (μg/ml) | Regression equation | Chi square |
|---|---|---|---|---|
VS | 0.76 ± 0.04 | 0.57–0.82 | Y= 3.16 + 2.98X | 0.63 |
A. conyzoides | 508.86 ± 6.62 | 390.12–655.23 | Y = − 2.16 + 2.65* X | 0.70 |
C. suffruticosa | 41.16 ± 1.26 | 31.66–52.33 | Y = 2.92 + 4.03*X | 1.58 |
L. indica | 2.65 ± 0.16 | 2.25–2.69 | Y = 45.98*X + S32 | 1.70 |
L. aspera | 181.67 ± 1.65 | 125.12–265.96 | Y = 56.28X - 76.73 | 0.76 |
S. sophera | 233.37 ± 7.74 | 156.74–361.99 | Y = 51.49X - 71.00 | 1.15 |
S. torvum | 478.40 ± 3.23 | 345.78–611.01 | Y = 52.09* X - 79.45 | 0.93 |