Abstract: “Why the ingested substances cannot be directly transformed into the human or animal body…” and “what roles do the microorganisms play in the substance transformation in vivo and in vitro?” are some of the questions this article attempts to discuss. At present, only a partial understanding of the enzymes produced by the animal’s own body exists. With this article, a more comprehensive summary is presented through a profound analysis and discussion of the present research progress in enzymes and microorganisms and by applying the basic principle of substance transformation. A more reasonable perception about the biological enzymes originating from microorganisms and the microorganisms playing an intermediate role in the in…



Source by Duan Xiu-Bin