Fig. 4From: Application of a novel biological-nanoparticle pretreatment to Oscillatoria acuminata biomass and coculture dark fermentation for improving hydrogen productionScreening of different substrates for cellulolytic activity produced by T. harzianum using solid-state fermentation (SSF). Different capital letters of the plotted series indicate significant differences at p ≤ 0.05 using Duncan's testBack to article page