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This may be an average rather than a specific onion, but onions in general contain 1.1g of protein for every 100g of onion. Again, different variety of onions may contain less or more, but yes, they do contain some protein.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agodoes an onion contain iodine
Wiki User
∙ 8y agoYes, Onion have 1.1g of protein.
Wiki User
∙ 10y agoYes, Garlic contains iodine.
Wiki User
∙ 11y agoNo, yogurt doesn't contain iodine.
Wiki User
∙ 12y agoNo
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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.
What does iodine contain?
Iodine is a chemical element that is essential for the production of thyroid hormones, which regulate metabolism in the body. It is commonly found in seafood, dairy products, and iodized salt.
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.
Do sulfites contain iodine?
No, sulfites do not contain iodine. Sulfites are a group of chemical compounds containing sulfur and oxygen often used as preservatives in foods and beverages, while iodine is a separate chemical element found in nature and used in some disinfectants and medications.
Why are some onions sweet?
Sweet onions contain less sulfur than ordinary onions.
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.
How many carbs in grilled onions?
- 28 grams of grilled onions contain 2 grams carbohydrates. - 100 grams of grilled onions contain 7 grams carbohydrates.
