Are yeasts able to grown food with low PH ?
The E numbers are : E200 Sorbic acid E201 Sodium sorbate E202 Potassium sorbate E203 Calcium sorbate Some molds ( notably some " Trichoderma " and " Penicillium " strains ) and yeasts are able to detoxify sorbates by decarboxylation , producing " trans " -1 , 3 - pentadiene .