Abstract
Biosurfactants offer a range of diverse applications in practically all areas of biotechnology (medical, industrial, environmental, and marine) and as such draw upon a number of overlapping fields. Due to their immense structural diversity, complexity, and biochemical properties, research is focused on the isolation of novel biosurfactants to replace chemically synthesized counterparts. Most of the described biosurfactants are of microbial origin, isolated through traditional culturing techniques. However, given that the vast majority of bacteria have yet to be cultured, metagenomics provides the potential to explore novel biosurfactants from bacteria which are recalcitrant to culturing and from exotic and unexplored environments. Despite the availability of numerous screening assays suited for high-throughput functional-based screening, there are very few examples of metagenomically derived biosurfactants. In this chapter we explore specific obstacles which have led to their underrepresentation in metagenomic screening studies and highlight the most recent successes which can inform future screening strategies.
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Williams, W., Trindade, M. (2017). Metagenomics for the Discovery of Novel Biosurfactants. In: Charles, T., Liles, M., Sessitsch, A. (eds) Functional Metagenomics: Tools and Applications. Springer, Cham. https://doi.org/10.1007/978-3-319-61510-3_6
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