He is the co-founder and chief executive of Berkeley Yeast, one of the leading creators of genetically-modified (GM) yeast for the brewing industry. Yeast is central to brewing, as it turns the ...

of asparagine would yield an additional 2.7 gm. of yeast (at 27 per cent dry matter) or 0.729 gm. of yeast dry matter. Also, while we have never been able to obtain yields of yeast (at 27 per cent ...