US 11,926,816 B2
Materials and methods for characterising diastatic activity
Lance Shaner, Chicago, IL (US); and Laura Burns, Chicago, IL (US)
Assigned to OMEGA YEAST LABS, LLC, Chicago, IL (US)
Filed by OMEGA YEAST LABS, LLC, Chicago, IL (US)
Filed on Jan. 19, 2021, as Appl. No. 17/152,473.
Claims priority of provisional application 62/963,374, filed on Jan. 20, 2020.
Prior Publication US 2021/0222116 A1, Jul. 22, 2021
Int. Cl. C12N 1/16 (2006.01)
CPC C12N 1/16 (2013.01) [C12N 2500/34 (2013.01)] 21 Claims
 
1. A culture plate comprising medium which supports microbial growth and comprises a dextrin comprising four or more glucose units linked by α(1→4) glycosidic bonds as a sole carbon source, wherein the culture plate comprises a first zone inoculated with a sta− Saccharomyces cerevisiae strain which produces a pigment upon sugar fermentation, and a second zone adjacent to the first zone and which is not inoculated with a microbe.