Biomolecule Identification “Lab”

--Quick Review-- Benedict’s  Monosaccharides + Test = yellow-orange - Test = clear, light blue/blue-green Iodine  Polysaccharides + Test = dark black-purple - Test = amber / yellow-brown Sudan IV  Lipids + Test = stains solution deep red - Test = powder remains separated Biuret  Proteins + Test = light purple / lilac - Test = light pink

--The Benedict’s Test--

--The Benedict’s Test-- DRUMROLLLLLL…… Water #1 #2 #3 #4 #5

--The Benedict’s Test-- RECORD YOUR OBSERVATIONS Water #1 #2 #3 #4 #5

…This is what the Benedict’s results actually look like… …We can watch someone run the test… http://www.youtube.com/watch?v=Lt7RCIfudYQ

--The Iodine Test-- It’s this color out of the bottle…

--The Iodine Test-- DRUMROLLLLLL…… #3 Water #1 #2 #4 #5

--The Iodine Test-- #2 #3 Water #1 #4 #5

…This is what the Iodine results actually look like… …We can watch someone run the test… http://www.youtube.com/watch?v=J5eaJc854uQ

--The Sudan IV Test--

--The Sudan IV Test-- DRUMROLLLLLL…… #3 Water #1 #2 #4 #5

--The Sudan IV Test-- #3 Water #1 #2 #4 #5

…This is what the Sudan IV results actually look like… …it was surprisingly difficult to find pictures and/or videos for this test.  Sorry!

--The Biuret Test--

--The Biuret Test-- #3 Water #1 #2 DRUMROLLLLLL…… #4 #5

--The Biuret Test-- #3 Water #1 #2 #4 #5

…This is what the Sudan IV results actually look like… …We can watch someone run the test… http://www.youtube.com/watch?v=ufec89A47uM

NOW WHAT DO WE DO?! Start working on the “Analysis & Conclusion” Section in pairs. Today’s Goal  #1-4