StarchDigestionRumenAnimal FeedStomach, RuminantCerealsZea maysalpha-Glucosidasesalpha-AmylasesFood HandlingDextrinsPancreatic alpha-AmylasesDietary CarbohydratesIntestine, SmallCattleFatty Acids, VolatileNutritive ValueAmyloseFermentationAnimal Nutritional Physiological PhenomenaNitrogenDietary Fiber