... Interestingly, yeast growing in a colony undergoes cyclic changes in metabolism, from acidic to alkaline [46] Furthermore, alkali-producing colonies can entrain colonies in the acidic phase and ... involving oscillations and cycles, which are diffused in all disciplines of natural (and not only) sciences In biological studies over recent decades, it has become more and more clear that clocks ... clocks is thus correlated with the organ’s function and is obtained by a hierarchical cascade of signals Many different signaling pathways might finally be involved in the entrainment of the individual...