Most of all the vital functions of our cells are accomplished in an alkaline environment, so we have to provide one for them, if we want them to function properly. What is important is that there has to be a balance between acids and alkalis in our bodies.
Bear in mind that any food is assimilated by a different type of enzymes. As for them, they act as catalysts, speeding up biochemical processes , so without them, food cannot be digested. The specificity of enzymes is a quality on the basis of which eating plans, embracing the philosophy of the separate nutrition, are made up.
Ferments are put into action in a special row, so to speak, so each group that follows gets down to work only after the one before it is done with their part. If the first group happens to fail while doing that, so does the second one.
Finding information regarding the digestion time of all nutrients can be quite hard to do even if one reaches out for medical books. It depends on one's health state, plus the functionality of the organs to produce ferments, so it is somewhat an individual process; Even with that being said, one can still consider the time it all takes, more or less.