Fermentation : Traditional Biotechnology
by Ben Reade. The world of microorganisms is vast and, relative to other areas of biology, poorly understood at a scientific level. Through millennia of experimenting humans have developed methods for using this invisible, but expansive world of microorganisms. The microbial world is defined by size, the multitude of species that this bracket covers is of varying taxonomic groups, and the variety within each is astounding. Taking the example of fungi, there are approximately 74,000 described of an estimated 1,500,000. Biologists have described around 3000 bacteria, which is an estimated 0.5% of the total bacterial species on planet earth (Boekout and Samson, 2005). Especially when compared to plants, where approximately 220,000 species have been described out of an estimated 270,000, these numbers give one an idea of just how hugely unexplored this invisible living world of taste biodiversity really is. When talking of food, microorganisms have been used in a plethora … Read more