Table 4.
Extract (µg/mL) | Kinetic Parameters | I (%) | RMS (%) | |||
---|---|---|---|---|---|---|
As (adim) | µmax (h−1) | λ (h) | ||||
Escherichia coli | 0.52 a ± 0.02 | 0.09 a ± 0.002 | 1.74 b ± 0.06 | --- | 5.0 | |
OH | 16 | 0.26 b ± 0.05 | 0.03 b ± 0.01 | 1.57 b ± 0.14 | 44.4 ± 3.7 | 5.0 |
32 | 0.25 bc ± 0.01 | 0.03 bc ± 0.004 | 1.25 b ± 0.21 | 51.6 ± 2.2 | 7.0 | |
48 | 0.22 bcd ± 0.05 | 0.013 efg ± 0.005 | 3.90 c ± 0.09 | 63.4 ± 2.0 | 12.0 | |
64 | 0.22 bcd ± 0.03 | 0.009 fgh ± 0.003 | 3.70 c ± 0.60 | 62.0 ± 0.1 | 9.8 | |
80 | 0.04 f ± 0.005 | 0.004 gh ± 0.001 | 5.00 d ± 0.04 | 78.4 ± 7.5 | 8.7 | |
96 | 0.04 g ± 0.005 | 0.003 h ± 0.001 | 3.35 c ± 0.57 | 93.2 ± 1.0 | 8.1 | |
CH | 16 | 0.26 b ± 0.02 | 0.03 bc ± 0.004 | 1.62 b ± 0.15 | 50.8 ± 3.2 | 5.3 |
32 | 0.25 bc ± 0.01 | 0.024 cd ± 0.005 | 1.55 b ± 0.10 | 52.5 ± 1.6 | 6.2 | |
48 | 0.23 bcd ± 0.03 | 0.018 de ± 0.001 | 2.22 b ± 1.16 | 58.7 ± 2.0 | 7.4 | |
64 | 0.19 cde ± 0.01 | 0.016 ef ± 0.003 | 1.95 b ± 1.23 | 63.1 ± 2.6 | 9.4 | |
80 | 0.19 de ± 0.03 | 0.013 ef ± 0.004 | 1.92 b ± 0.05 | 66.1 ± 4.7 | 6.3 | |
96 | 0.15 ef ± 0.03 | 0.01 fg ± 0.001 | 0.00 a ± 0.00 | 68.9 ± 2.4 | 10.0 |
Different letters (a, b, c, d, e, f, g, h) indicate significant differences (p < 0.05) between samples. OH (open husk); CH (closed husk) samples. As: asymptotic value of the maximum absorbance value (adimensional); µmax: the maximum growth rate (h−1); λ: lag phase (h), I: percentage inhibition of E. coli (%); and RMS: root mean square (%).