What type of microbes are those: Penicillium camemberti, Penicillium roqueforti, Penicillum glacuum.
Bacteria
Virus
Yeast
Fungi
Most spoilage bacteria grow in:
Neutral pH
Any pH
Alkaline pH
Acidic pH
Which is not change during the food spoilage?
Appearance
Size
Slime-formation
Flavour
Which of the following is not indispensable factor in the food spoilage
pH
Temperature
Available nutrition
Moisture
The food spoilage caused by viruses and irresponsible food handlers.
The UHT preservation method heats the food:
Up to 130-140C
Up to 60-80C
Up to 75C
The principles of food preservation are
Killing every micro-organism
Destroying enzymes
Slowing down the chemical changes
Prevention or delay of self decomposition of food
Which preservation methods secure long self life for products?
boiling, baking, frying
canning
Pasteurizing
freezing
drying
National Aeronautics and Space Administration (NASA) astronauts eat meat that has been sterilized by irradiation to avoid getting food-borne illnesses when they fly in space.
What is the "Danger Zone" in the food safety?
The temperature between 5-61°C
The temperature between 3-75 °C
The temperature between 6-63°C
The temperature between 5-63°C
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