TABLE 2.

Competitive-substrate model parameter estimates

Compound	Concn (ppm)	Rate (μmol gDCW−1 min−1)	K1 (ppm)
DBT	32	0.081	100
C1-DBT	150	0.381	100
C2-DBT	293	0.69	105
C3-DBT	230	0.306	182
C4-DBT	130	0.077	425
C5-DBT	50	0.008	1,538
CR-DBTa	379	NAb	2,000
DRM	615	0	∞

^aCR-DBT, C6- and higher Cx-DBTs. 

^bNA, not applicable.