Fig. 1

Changes in pH (a), TVFAs (b) (mmol/L) and molar proportions (%) of acetate (c), propionate (d) and butyrate (e) in goats fed diets with rumen infusion 0.0 g/d algae (Control, □), 6.1 g/d algae (L-Alg, ■), and 18.3 g/d algae (H-Alg, ▲)