Figure 8From: Photo-fermentative bacteria aggregation triggered by L-cysteine during hydrogen productionContribution of cell surface functional groups to flocculability of R. faecalis RLD-53. (a), C-(C, H); (b), C-(O, N); (c), C=O, O-C-O; (d), O=C-OH, O=C-OR; (e), C=O; (f), C-OH, C-O-C; (g), C-NH2; (h), O=C-NH-R.Back to article page