14 STM3163

What is the primary benefit of vacuum packaging?

• Increases the amount of oxygen

• Reduces package volume

• Enhances the flavor of food

• Increases moisture content

What gases are typically used in Modified Atmosphere Packaging (MAP)?

• Ozone and Methane

• Hydrogen and Helium

• Nitrogen, Oxygen, and Carbon Dioxide

• Argon and Nitrous Oxide

What is the effect of high levels of Carbon Dioxide in high moisture foods?

• May induce bad effects

• Prevents spoilage

• Increases shelf life

• Enhances flavor

What is the purpose of using Nitrogen in food packaging?

• To enhance color

• To promote aerobic respiration

• To act as an inert filler gas

• To increase moisture

Which of the following is a characteristic of hypobaric packaging?

• Pressure is lower than atmospheric pressure

• Is used for dry snacks

• Pressure is higher than atmospheric pressure

• Contains only nitrogen

What is the role of ethylene absorbers in packaging?

• enhance moisture retention

• delay senescence in produce

• promote spoilage

• increase respiration rate

Which type of packaging is best suited for extending the shelf life of fresh fruits?

• Standard plastic wrap

• Vacuum packaging

• Foil packaging

• Modified Atmosphere Packaging