By way of Editorial No. 22

Abstract

From our cover, a grasshopper from the cornfield stares at us, somewhat surprised because we reached 22 issues, thanks to the enthusiastic participation of our authors and the warm complicity of the readers of this
publishing adventure.

Likewise, this issue begins by asking ourselves: where do we stand after the pandemic? Why is the Quetelet index important? Or would you like to help eradicate tuberculosis? Perhaps old questions that here offer new answers, just as new are the biotechnological applications of algae and
bacteria, the use of nanotechnology in production systems or innovation in the food industry with the use of extrusion or design with solidworks...