Abstract: A method of bioconversion of organic industrial or agricultural cellulose containing wastes into proteinaceous product. The method comprises comminution of the wastes with moistening and addition of a starting culture inducing their biological degradation and conversion into simple carbohydrates. The carbohydrates are fermented into digestible products. The starting culture comprises cleaving enzymes produced by edible microorganisms such as fungus and bacteria selected from the group consisting of Ilumicola grisea, Trichoderma harzanum, Ruminococcus albus.

Abstract: A process of conversion of low protein, cellulose containing waste into a fodder or fodder supplement is provided.