TABLE 3.

Contribution of major bacterial taxa to the total bacterioplankton assemblage in control microcosms after 24 h of incubation based on percentage of total area under the T-RFLP chromatogram

Group	T-RF(s)	Contribution to each sample (%)
		May-02	Sept-02	Jan-03	May-03
α-Proteobacteria	T-57, T-350∼360, T-518	32	19	37	34
β-Proteobacteria	T-202	0	4	25	30
γ-Proteobacteria	T-231, T-370, T-565	21	14	0	0
Bacteroidetes	T-98	6	35	0	0
Actinobacteria	T-32	3	0	0	0
Unidentified bacteria		38	28	38	36