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Red 40 is a chemical food die that is commonly used in foods and drugs. It is also known as Allura Red AC.

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∙ 16y ago
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∙ 6mo ago

Red 40 is a synthetic food coloring dye commonly used in various food and drink products to give them a red hue. It is approved by the FDA for use in food, but some people may experience allergic reactions to it.

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Q: What does red 40 mean?
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Is red 40 made from a bug?

Red 40 is NOT made from a bug. There are other red dyes that are, but not red 40. The red you are asking about is carmine, I believe they also call it Red 4 for labeling purposes when it's listed. As of right now it is allowed to be listed only as "natural color". Starting in 2011 it will be labeled as carmine since there are some people who are severely allergic to it.


The physician ordered blood work for his patient to include red blood cells indices this test would include determining the?

Red blood cell indices would include determining the size (mean corpuscular volume), hemoglobin concentration (mean corpuscular hemoglobin), and the amount of hemoglobin per red blood cell (mean corpuscular hemoglobin concentration). These indices help in evaluating the size, shape, and oxygen-carrying capacity of the red blood cells.


What does 40 kmph mean?

40 kmph means that something is traveling at a speed of 40 kilometers per hour. It is a common unit of measurement for speed in the metric system.


What does red fern mean?

The term "red fern" typically refers to a fictional plant mentioned in the book "Where the Red Fern Grows" by Wilson Rawls. In the book, the red fern is believed to mark the final resting place of an individual who was deeply loved. It symbolizes loyalty, love, and the bond between individuals.


How do the diameter and concentration of bovine red blood cells compare to human red blood cells?

Bovine red blood cells are slightly larger with a diameter of about 6-8 Ξm compared to human red blood cells, which have a diameter of about 6-7 Ξm. The concentration of red blood cells in bovine blood is lower than in human blood, with a hematocrit of around 30-35% for cows compared to 40-50% for humans.