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Intermediate moisture foods (IMF) are shelf-stable products that have water activities of 0.6-0.85, with a moisture content ranging from 15% - 40% and are edible without rehydration. [1] These food products are below the minimum water activity for most bacteria (0.90), but are susceptible to yeast and mold growth .
U.S. Food and Drug Administration (FDA) regulations for intermediate moisture foods are based on these values. Lowering the water activity of a food product should not be seen as a kill step . Studies in powdered milk show that viable cells can exist at much lower water activity values, but that they never grow.
Pastirma is classified as an "intermediate moisture food". Lowering the moisture level is a form of food preservation that hinders the growth of microorganisms, and the cemen paste "is used to control surface mold growth during storage". [31]
Bloat can happen to all kinds of foods, Zhang says. But dried and low-moisture foods, such as raisins or peanut butter, are much less likely to suffer this fate. That’s because the moisture ...
The various types of food products manufactured by extrusion typically have a high starch content. [1] Directly expanded types include breakfast cereals and corn curls, and are made in high-temperature, low-moisture conditions under high shear. Unexpanded products include pasta, which is produced at intermediate moisture (about 40%) and low ...
The post If You See Bloated Food Packaging, This Is What It Means appeared first on Taste of Home. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ...
Glucose syrup on a black surface. Glucose syrup, also known as confectioner's glucose, is a syrup made from the hydrolysis of starch. Glucose is a sugar. Maize (corn) is commonly used as the source of the starch in the US, in which case the syrup is called "corn syrup", but glucose syrup is also made from potatoes and wheat, and less often from barley, rice and cassava.
Food poisoning, also known as foodborne illness, is a common sickness caused by swallowing food or liquids that contain harmful bacteria, viruses or parasites, and sometimes even chemicals.