Showing posts with label Saccharomyces cerevisiae. Show all posts
Showing posts with label Saccharomyces cerevisiae. Show all posts

Sunday, September 27, 2020

OKAY-dokey!

Like a mad chemist, Vinomaker has been busy reading up on and researching new selections of commercial yeasts that he may want to try on a Vinoland fermentation.  And this is one he came up with - Lalvin's ICV OKAY.  Cool name, if nothing else, but this specific selection of Saccharomyces cerevisiae, promises rapid alcoholic fermentation and low SO2, H2S and acetaldehyde production in wines.  Vinomaker is planning to use this yeast on one batch of Vinoland's Syrah: he loves experimenting with different fermentations.
Okey-dokey then, we'll just have to wait and see how well this particular domesticated organism performs.  Ferment on, little yeasties.

Sunday, September 25, 2016

A yeast feast.

Vinoland's first red fermentation of 2016 is under way.  The Vichyssyrah fruit showed up on Friday, was inoculated on Saturday and this evening the must is already merrily foaming along.  However, I don't expect too much foam with this fermentation due to the characteristics of the particular yeast that Vinomaker selected for this Syrah.
Coming in at 24°Brix the Vichy grapes were crushed and destemmed before being introduced to their partner-in-fermentation, Lalvin ICV-D254 (Saccharomyces cerevisiae). Lallemand's ICV-D254, a Rhône specialist, is a low foaming yeast selected to ferment in low nitrogen musts and contributes aromas of ripe fruit, cedar, spice and licorice. Sounds lovely, I can't wait to taste it - in two years time.