Impact of Different Plant Secondary Metabolites Addition: Saponin, Tannic Acid, Salicin and Aloin on Glucose Anaerobic Co-Digestion

Philippe Mambanzulua Ngoma^1,2*, Serge Hiligsmann¹, Eric Sumbu Zola³, Marc Ongena¹ and Philippe Thonart¹

¹Walloon Center of Industrial Biology (CWBI), Gembloux Agro-Bio Tech, University of Liege, Belgium

²Faculty of Pharmaceutical Sciences, University of Kinshasa, Democratic Republic of Congo

³Faculty of Agricultural Sciences, University of Kinshasa, Democratic Republic of Congo