spoilt sour cream in a plastic container covered with different kinds of mold

aureobasidium pullulans bacteria bad black yeast cream cup dairy decay decompose enzymes expiration expiry food foodstuff fungal fungi fungus vector gray green grey microbiology mildew mold molded moldiness moldy mould mouldy mycelium appetizing organic penicillium molds pink serratia marcescens sour spoilage spoiled spoilt spore toxic tub unhealthy unpleasant white yoghurt yogurt close plastic container covered kinds