Author Cutrignelli MI, Bovera F, Tudisco R, D’urso S, Marono S, Piccolo G, Calabrò S. 2009.
normal intestinal biota of canine, livestock animal species, gas production technique (IVGPT) including measurements of accumulating gas during fermentation and end-product determinations allows obtaining a complete picture of microbial activity kinetics, chemical composition of substrates, fermentation kinetic parameters and end-products