Regarding agricultural bioproducts, these are used in fertilization, plant growth stimulation or biological control, and their active ingredients can be plants, algae, extracts, microorganisms or active metabolites. In the case of microorganisms, in which this article focuses, bioproducts are produced under controlled biotechnological processes, in order to achieve the desired growth of microorganisms or the production of metabolites of interest in a concentrated manner. It is worth noting that there are bioactive substances which may be a species of microorganism or a mixture of several species, and usually are formulated for commercial use.