title: The degradation of lignin and quantitative aspects of ruminant digestion.
mesh_terms: D000818:Animals; D004063:Digestion; D004386:Duodenum / Q000032:analysis / Q000378:metabolism; D005243:Feces / Q000032:analysis; D008031:Lignin / Q000032:analysis / Q000378:metabolism*; D008722:Methods; D010434:Pepsin A; D011506:Proteins / Q000032:analysis; D012756:Sheep / Q000378:metabolism*; D013279:Stomach, Ruminant / Q000378:metabolism; D013464:Sulfuric Acids / Q000494:pharmacology; D013501:Surface-Active Agents
chemical_list: D011506:Proteins; D013464:Sulfuric Acids; D013501:Surface-Active Agents; D008031:Lignin; D010434:Pepsin A