... evaluation systems are discussed in Chapter 27. Introduction 5 Quantitative Approaches to Ruminant Physiology Traditionally, quantitative research into digestion and metabolism in ruminants, ... of ruminants is reviewed. As qualitative knowledge increased, so it became possible to develop quantitative approaches to increase understanding further and to integrate various aspects. Initially ... exist and where further research should be done. The purpose of this book is to bring together the quantitative approaches, concerned with elucidating mechanisms, used in the study of ruminant digestion,...