what is controlled atmosphere storage? course hero

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A storage method wherein the gas concentration in. 53. A storage method wherein the gas concentration in storage atmosphere is changed. a. Sealed storage b. Modified atmosphere c. Controlled atmosphere d. All of the above. 54. A process of …

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Sep 24, 2017 · Refrigeration, waxing, controlled atmosphere storage Model Short Answer: Refrigeration, waxing, controlled atmosphere storage. Fresh produce can have its shelf life extended by the use of such preservation methods as refrigeration, waxing and controlled atmosphere storage.

What is the role of water in the atmosphere?

Feb 19, 2022 · Controlled atmosphere (CA) storage • Control temperature, oxygen (~2-5%), CO 2 (~8-10%) • Slows respiration rate of fruits; preserves oxygen-labile components (ascorbic acid) • Slows growth of psychrotrophic aerobic spoilage organisms; lactic acid spoilage bacteria and yeasts not so much. Modified-Atmosphere • Vacuum packaging – Good: reduces O 2 , lowers …

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Solved by verified expert. All tutors are evaluated by Course Hero as an expert in their subject area. 1 . Naturally controlled atmosphere - F.) Hyperbaric storage. 2. Respiration after harvest - G.) Leads to production of taste, colour and flavour components, also textual changes which indicate ripening. 3.

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It provides a temptation to students who are looking for exam answers and want to cheat in class. You also can’t track who is using Course Hero. Often, notes are posted anonymously, so the individual who posted them cannot be tracked down.

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Course Hero isn’t really free. While you can create an account for no cost, you can’t view anything until you pay in one of two ways: By posting materials (40 documents = 1 month free) By paying a monthly, 6 month, or yearly fee.

How much of the atmosphere is CO2?

CO2 makes up only about 0.04% of the atmosphere, and water vapor can vary from 0 to 4%. But while water vapor is the dominant greenhouse gas in our atmosphere, it has “windows” that allow some of the infrared energy to escape without being absorbed.

How does CO2 affect the ocean?

Both water vapor and CO2 are responsible for global warming, and once we increase the CO2 in the atmosphere, the oceans warm up, which inevitably triggers an increase in water vapor. But while we have no way to control water vapor, we can control CO2. And because we are increasing the amount of CO2 in the atmosphere by continuing ...

Which molecules can absorb infrared radiation?

Of the remaining 1 percent, the main molecules that can absorb infrared radiation are CO2 and water vapor, because their atoms are able to vibrate in just the right way to absorb the energy that the Earth gives off.

What would happen if CO2 doubled?

Scientists say that if CO2 doubles, it could raise the average global temperature of the Earth between two and five degrees Celsius. We are already increasing the amount of energy that bounces back to the Earth. Because of the greenhouse effect, this is causing global warming with its many destructive impacts.

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Got a burning question about climate change? Feeling curious about conservation? “You Asked” is a series where Earth Institute experts tackle reader questions on science and sustainability. To submit a question, drop a comment below, message us on Instagram, or email us here.