Have you ever wondered why sometimes your lettuce will stay fresh for a week and other times only a few days? In my experience I can not tell you how many times I have had to throw out lettuce or other veggies because they went "bad" before I got around to eating them. This hastening of the life of your produce is from ethylene gas, a naturally occurring gas many fruits and vegetables produce, and its colorless, and odorless. Some foods aren't affected much by ethylene gas, while others are extremely sensitive to it.
When these sensitive fruits and vegetables come in contact with ethylene gas, they began to ripen at a much faster rate than normal (commercial growers use this to ripen the produce at the factories after picking). In nature ethylene gas serves as a hormone in plants. "It acts at trace levels throughout the life of the plant by stimulating or regulating the ripening of fruit, the opening of flowers, and the abscission (or shedding) of leaves." [http://en.wikipedia.org/wiki/Ethylene ]
So now what? With a little planning you can prolong the life of your produce by avoiding certain combinations of veggies in the same drawers. For example, you should never store salad staples like mushrooms and peppers with your lettuce. The ethylene from the mushrooms and peppers will rot the lettuce faster.
Follow the guide below and you should have longer lasting produce immediately.
Ethylene Producing Produce:
apples
apricots
avocados
bananas
blueberries
cantaloupes
grapes
green onions
honeydew
kiwi
mangoes
melons
passion fruit
peaches
pears
peppers
persimmons
pineapple
citrus fruit
cranberries
figs
guavas
mushrooms
nectarines
okra
papayas
plantains
plums/prunes
tomatoes
watermelons
Ethylene Sensitive Produce:
asparagus
broccoli
brussel sprouts
cabbage
carrots
cauliflower
chard
cucumbers
eggplant
endives
escarole
green beans
kale
lettuce
parsley
peas
potatoes
romaine
spinach
squash
sweet potatoes
watercress
yams
No comments:
Post a Comment