Original Articles
Copyright ©The Author(s) 1998.
World J Gastroenterol. Oct 15, 1998; 4(5): 385-387
Published online Oct 15, 1998. doi: 10.3748/wjg.v4.i5.385
Figure 1
Figure 1 Effect of growth phase on the competence of natural transformation in H. pylori. H38 DNA (50 mg/L) was added to NCTC 11637 at the indicated time intervals. Total cell number and transformants were enumerated.