Use of the lignin-ratio technique for determining the extent of digestion in the reticulo-rumen of the cow.
D000818:Animals; D002417:Cattle; D004063:Digestion; D005260:Female; D041981:Gastrointestinal Tract / Q000502:physiology*; D008031:Lignin; D012107:Research Design; D012417:Rumen
D008031:Lignin
CATTLE; GASTROINTESTINAL SYSTEM/physiology; LIGNIN