Why Do Grocery Stores Spray Their Fresh Produce With Water
Camila Farah
Why do they spray water on fruits and vegetables at grocery stores.
Spraying water over green leafy vegetables and fruits keeps them hydrated and prevents them from drying out over the course of their shelf life. There are a few reasons behind this act. When water is sprayed on the vegetables it diffuses on the cell wall meaning that the water goes from an area of high concentration which is outside of the cell to an area of low concentration which is inside the cell through a selectively permeable membrane. They add water so that the cells have the right amount of water.
This practice accounts for a 25 percent hike in profits. It also makes those greens look fresher and more appealing to customers. Since produce is often sold by weight that means a saturated head of lettuce. But the aesthetics are only part of the reason grocery storesuse tiny nozzles to spray their vegetables with water in timed intervals.
They spray their fresh produce with water because the produce can dry up. Harvested produce whole to partial plants have no means of replacing water lost and they quickly wilt. Why do grocery stores spray their fresh produce with water. Some stores even use automatic misting machines to keep the fruits and vegetables hydrated.
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If you spend any time in a grocery store you may have noticed store employees spraying the produce with cool mists of water. This means that any produce paid for by the pound will cost more when it s sprayed simply because the water makes it heavier. Think about the moisture in your crisper drawers produce stuck in plastic bags remove for long periods of time or a bowl of grapes immersed in water. Waxy skinned vegetables like.
Some stores even use automatic misting machines to keep the fruits and vegetables hydrated. When fresh fruits and vegetables are doused in water they absorb moisture. Aside from the obvious psychological benefits shoppers seem to prefer the look of shiny veggies scientists say that regularly dousing produce with water does nothing to improve its quality. But the aesthetics are only part of the reason grocery storesuse tiny nozzles to spray their vegetables with water in timed intervals.
Source : pinterest.com