Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Apr 14, 2008; 14(14): 2241-2245
Published online Apr 14, 2008. doi: 10.3748/wjg.14.2241
Table 1 Changes of culture media pH in CO2 groups (n = 4) (mean ± SD)
GroupsTime (h)
02468
Control7.20 ± 0.027.18 ± 0.027.15 ± 0.017.16 ± 0.037.20 ± 0.02
0 mmHg7.13 ± 0.04b7.15 ± 0.037.15 ± 0.037.19 ± 0.017.23 ± 0.04
5 mmHg7.00 ± 0.05b7.13 ± 0.037.22 ± 0.027.22 ± 0.027.24 ± 0.02
10 mmHg6.77 ± 0.03b6.95 ± 0.05b7.16 ± 0.037.22 ± 0.017.21 ± 0.01
15 mmHg6.18 ± 0.02b6.91 ± 0.02b7.08 ± 0.047.20 ± 0.027.22 ± 0.01