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What else can I help you with?
Why do you put iodine on onion not rhubarb?
Iodine is used to test for the presence of starch in a substance. Onions contain starch, which reacts with iodine to produce a blue-black color. Rhubarb does not contain a significant amount of starch, so it will not produce the same reaction with iodine.
Why doesn't onion contain starch?
Onions do not contain starch because they store energy in the form of fructans instead. Fructans are a type of carbohydrate composed of fructose molecules, unlike starch which is composed of glucose molecules. This is why onions do not give a starch positive test such as the iodine test typically used to detect starch.
Does onions contain starch?
No, onions do not contain starch. They primarily consist of water, fiber, and various vitamins and minerals.
Does catfish contain iodine?
Yes. Most catfish contain some iodine.
Do oysters contain iodine?
Shellfish sometimes contain iodine, but a shellfish allergy does not equate to an iodine allergy. This is a common misconception that originated in the 1970s.
Does liquor contain iodine?
No, liquor does not typically contain iodine as an ingredient. Iodine is usually not added to alcoholic beverages during the production process.
Do flax seeds contain iodine?
No, flax seeds do not contain iodine. Iodine is typically found in seafood, dairy products, and iodized salt.
Why are some onions sweet?
Sweet onions contain less sulfur than ordinary onions.
Do onions contain sugar?
Yes, onions do contain sugar, but in small amounts compared to other fruits and vegetables.
Do crab legs contain iodine?
Yes, crab legs contain iodine. Iodine is an essential mineral for thyroid function, and seafood, including crabs, is a good dietary source of iodine.
What fruits have great Iodine content?
fruits grown in iodine rich soils contain iodine in them
Does marijuana contain iodine?
No, marijuana does not naturally contain iodine as it is not a component typically found in plant matter. However, the soil in which the marijuana is grown may contain trace amounts of iodine depending on its composition.
