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mycotoxins and Molds have considerable worldwide significance in terms of public health, agriculture, and economics.Toxins produced by molds are known as mycotoxins (myco=fungal). Molds and Mycotoxins The group of societies and agricultural scientists from across the United States, has estimated that in the United States alone$20 million is lost annually on just one crop, peanuts, contaminated with just one mycotoxin, aflatoxin. Obvious mold growth causes rejection of the food, whereas mold growth that is not obvious can leave noxious mycotoxins that render the food harmful when eaten. Molds and mycotoxins growth Molds grow at moisture levels lower than the bacterial growth , although heat and high relative humidity sharply increase growth rates . Any food on which molds have grown can potentially contain mycotoxins. Some examples include fruit juice, yogurt, sour cream, cheese, bread, grains, nuts, cured meats, and jams. However, not all molds produce...

Food poisoning from Clostridium perfringens occurs primarily from food served in institutions. The chance for contamination with this organism is great, as it is found widely distributed in nature and has been recovered in all types of soil except those from the desert. The spore form of this organism is highly heat resistant and may survive some cooking procedures. Spores germinate to form a large number of vegetative cells. When contaminated food is ingested, the organism grows in the small intenstine and produces a toxin. Clostridium perfringens Sources The organism's requirement for many amino acids makes meat, meat products, gravies and casseroles good candidates for this type of food poisoning. Conditions of little oxygen(such as occur inside a roast) favor its growth. Illness is mot frequently associated with those items held for a long time before cooking or with precooked meat items either eaten cold or reheated. Holding food ...