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Table 1 The initial substrate compositions

From: Exploitation of algal-bacterial associations in a two-stage biohydrogen and biogas generation process

Substrate Wet mass N (mg g −1 ) Wet mass C (mg g −1 ) C/N ratio TS (%) oDM (%)
Maize silage 4.35 196.86 45.3:1 41.19 94.59
Algal-bacterial mix 18.65 98.33 5.3:1 30.30 97.71
  1. TS = total solids, oDM = organic dry material.