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Unformatted text preview: After this add in all tubes solution iodine and absorve different of color. b/ In 3 tubes pour in by 10 drops filtrate of hungry of animals and then in first tube add 10 drops of alcohol solution, in second tube add the powder of ammonium sulfate, in third tube add the solution of Pb ( CH 3 COO) 2 and then absorve the formation of sediment. Take and do theirs reactions with filtrate full /non hungry / of animals. Work 2. Opening of sialic acids. a/ Reaction with acetic-sulphuric acid. Course of work: In tube pour in 5 drops of saliva and 20 drops of acetic-sulphuric acid. Mix up, then put the tube in boiling water for 30 minute. After this observe the formation of brown-pink color. Result: Conclusion: b/ Reaction with diphenilamin reagent. Course of work: In tube pour in 5 drops of saliva, 20 drops of diphenilamin reagent. After mixing put the tube in boiling water for 30 minutes. After this observe formation of blue - violet color....
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This note was uploaded on 11/29/2011 for the course RWR fref taught by Professor Erf during the Spring '11 term at Audencia Nantes Ecole de Management.
- Spring '11