Test the formation of translucent spots of the following oils on a paper and explain the results Coconut Oil Olive Oil Describe the result Did the spot disappear?
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Test the formation of translucent spots of the following oils on a paper and explain the results
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Coconut Oil |
Olive Oil |
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Describe the result |
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Did the spot disappear? |
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- explain the spotting effect of ethyl alcohol, acetone and coconut oil when place into the paperWhat chemicals are used for the Simple Stain from our lab experience? Check all that apply. carbolic acid mycolic acid phenol acid fuschin malachite green safranin nigrosin iodine ethanol methylene blue crystal violet carbol fuschin Congo red acid-alcohol O O O O O O O O O O O O O OMake a concept map/flow chart for this technique (Cellulose Tape Perianal Swab)
- Select all of the following that represent examples of positive stains. Check All That Apply nigrosin methylene blue crystal violet India ink safraninIodine in Ziehl Neelson’s staining serve as the mordant. True or false underline the word that is falseExplain the mechanism of staining for each of the stains used. Iodine Methyl green Nigrosin
- TRUE OR FALSE Coconut oil will give (positive) result to Molisch test.For each stain, indicate if it’s a cationic dye or an anionic dye (2 pts). Stain Cationic or Anionic Dye malachite green crystal violet nigrosin safraninBriefly explain the difference between Wright Staining and H&E Staining (why use one over the other)
- Give the color reaction in Wright’s stain and the function of these cells.Why do detergent powders removes stain? Does a type of detergent powders differs in terms of rate in removing stains? Why or why not? Explain. Why do you think is the reaspn why some stains are easy to remove while the others are tough? Is it something to do with the detergent powder used or to the type of stain? Expain and justify.Write the protocol for lactophenol blue stain method indicating; materials, reagents, Principle, procedure and results.