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August 16-17, 2018 | Copenhagen, Denmark
Industrial Biotechnology and Bioprocessing
International Conference on
Journal of Archives of Industrial Biotechnology | Volume 2
Glycolipid production in yeast and enzyme catalysed processes
Lars Haastrup Pedersen
and
César Simões da Fonseca
Aalborg University, Denmark
O
nly about 25% of the total surfactant production is
biobased and can be classified according to the method
of production: 1) Synthetic biobased surfactants synthesised
from sugars and fatty acids or their corresponding alcohols
by conventional organic chemistry at elevated temperature
and reduced pressure using chemical catalysts, 2) Enzymatic
biosurfactantsalsosynthesised fromsugarsand fattyacidsbut
at relatively lower temperatures and atmospheric pressure
in cell free processes utilizing the substrate specificity and
regio-selectivity of enzymes, 3) Microbial biosurfactants
are glycolipids incorporated into cell membranes or
secreted extracellularly by microorganisms. Microbial
biosurfactants are still in their commercial infancy with
only very few products on the market. The most promising
biosurfactants known today are produced in bioreactors
on lipid and sugar-containing growth media and include
sophoro, rhamno, trehalose and mannosylerythritol lipids.
The presentation will discuss resent results on production
of glycolipids in yeast and enzyme catalysed processes.
Speaker Biography
Lars Haastrup Pedersen did his industrial PhD in a collaboration between Carlsberg
Research Center and Copenhagen University, Denmark. He has been working
25 years at Aalborg University where he is associate professor in the Bioprocess
Technology Group. Current publication record shows a total of 56 including 25
scientific articles with over 400 citations, H-index Web of Science Thomas Reuters: 12.
e:
lhp@bio.aau.dk