post 2 – the yeast – the star of the fermentation diary illustrated wine diary, saccharomyces cerevisiae, sugar, wine fermentation, wine humour, yeast thesipsdiary.com – pages – 7-8 thesipsdiary.com – pages – 9-10 thesipsdiary.com – pages – 11-12 thesipsdiary.com – pages – 13-14