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What is a positive Sudan IV test result?
If no lipids are present, the red dye will sink to the bottom of the test tube. Sudan (iv) is not soluble in water but soluble in lipid.
How do you use the Sudan IV test?
Sudan IV is a diazo dye for staining lipids, lipoproteins, and triglycerides. It is used in Sudan staining, wherein it attaches to the fats chemically.
Why does lipids turn redish brown when added to Sudan iv dye?
Sudan dye is lipid -soluble dye, thus, it will turn any lipids to red. It mixes with it.
What chemical property allows lipids and Sudan IV dye to mix?
The sudan dye is a lipid itself, therefore you have a lipid layer interacting with another lipid.
What substance is stained by Sudan dye?
fats (Lipids)
Sudan lll dye solution has a high affinity for?
Lipids!
What is the indicator for lipids?
Sudan red can be used to test for lipids. It is soluble in lipids so it will turn the entire sample red. Also, you can do the brown paper test. Put a few drops of the suspected lipid onto a brown paper bag. If the substance is a lipid, it will turn the spots translucent.
When you dye a fabric green with red dye what color is the result?
How the hell do you dye something green with red dye -.- thts like saying you made White by adding black
What does it mean if you get a funky negative almost positive test result it looked negative but there was dye running upwards looking like half of a plus sign and then after 10min full pos?
Home pt tests have a time window. If 10 min is still within the window on your particular test then your result is valid. You can always take a second test to be sure.
Azo dye formation test for phenols?
ش7ش
What hair drug test remedies work?
dye your hair
Is there something called sensitivity test for fluorescein dye before performing fluorescein fundus angiography?
Yes. It's a test to see if the patient is allergic to the contrast or dye before they inject her with it.
