Table 4.
Mean bacterial populations (Log CFU mL−1) of three donors in pH-controlled miniature fecal batch cultures supplemented with cranberry preparative HPLC fraction 2 (cranberry extract 2) at 0, 24 and 48 h.
Probe | Time (h) | Negative Control |
Inulin | Cranberry Extract 2 |
---|---|---|---|---|
EUB | 0 | 7.25 (0.50) a | 7.25 (0.47) a | 7.25 (0.40) a |
24 | 7.33 (0.61) a | 7.73 (0.22) a* | 7.55 (0.41) a | |
48 | 7.06 (0.42) a | 7.69 (0.18) ab | 7.35 (0.20) ab | |
BIF | 0 | 5.91 (0.85) a | 5.88 (0.85) a | 5.87 (0.67) a |
24 | 6.01 (1.01) a | 7.03 (0.59) a | 6.28 (0.47) a | |
48 | 5.86 (0.76) a | 7.32 (0.26) c* | 5.93 (0.22) ab | |
LAB | 0 | 4.99 (0.51) a | 4.95 (0.34) a | 4.76 (0.73) a |
24 | 5.30 (0.72) a | 5.94 (0.21) a* | 5.57 (0.61) a | |
48 | 5.06 (0.85) a | 5.90 (0.38) a* | 5.65 (0.28) a | |
BAC | 0 | 5.85 (0.16) a | 5.87 (0.20) a | 5.81 (0.34) a |
24 | 6.35 (0.43) a | 6.40 (0.39) a | 6.28 (0.55) a | |
48 | 5.92 (0.46) a | 6.21 (0.26) a | 5.98 (0.41) a | |
EREC | 0 | 6.84 (0.45) a | 6.82 (0.47) a | 6.85 (0.33) a |
24 | 6.69 (0.47) a | 7.00 (0.22) a | 6.98 (0.64) a | |
48 | 6.02 (0.57) a | 6.56 (0.20) ab | 6.81 (0.22) ab | |
RREC | 0 | 6.07 (0.47) a | 6.17 (0.50) a | 5.91 (0.50) a |
24 | 5.86 (0.63) a | 6.59 (0.25) a | 6.11 (0.81) a | |
48 | 5.10 (0.94) a | 5.95 (0.41) a | 5.96 (0.43) a | |
ATO | 0 | 5.37 (0.33) a | 5.42 (0.35) a | 5.38 (0.54) a |
24 | 5.91 (0.64) a | 6.21 (0.46) a | 5.48 (0.81) a | |
48 | 5.64 (0.23) a | 6.02 (0.54) a | 5.56 (0.44) a | |
PRO | 0 | 5.56 (0.55) a | 5.67 (0.41) a | 5.62 (0.59) a |
24 | 6.04 (0.89) a | 6.18 (0.38) a | 5.91 (0.68) a | |
48 | 5.56 (0.45) a | 5.97 (0.47) a | 5.78 (0.47) a | |
FPRAU | 0 | 6.54 (0.60) a | 6.57 (0.49) a | 6.61 (0.43) a |
24 | 6.38 (0.86) a | 6.90 (0.40) a | 7.00 (0.14) a | |
48 | 5.85 (0.99) a | 6.82 (0.39) a | 6.70 (0.54) a | |
DSV | 0 | 6.27 (0.54) a | 6.30 (0.37) a | 6.37 (0.41) a |
24 | 5.87 (0.84) a | 6.04 (0.37) a | 5.65 (1.01) a | |
48 | 5.22 (0.65) a | 6.11 (0.41) ab | 5.49 (0.37) ab | |
CHIS | 0 | 4.86 (0.72) a | 4.61 (0.71) a | 4.41 (0.93) a |
24 | 5.02 (1.00) a | 5.40 (0.45) a | 5.91 (0.31) a± | |
48 | 4.87 (0.94) a | 5.73 (0.57) a | 5.74 (0.45) a± |
Standard deviation is shown in parentheses (n = 3). Significant differences (p < 0.05) among substrates are indicated with different letters in a same row. * Significant differences from 0 h, p ≤ 0.05; ± non-significant trend, p ≤ 0.1.