Testing For The Presence Of Common Biological Macr

Testing for the Presence of general Biological Macromolecules T distributivelyer Assistants: MH and SM Section 017 Cell biological science Wednesday at 9:30 am Experiment(s) performed Wednesday, September 21, 2011 Introduction The objective of this sample was to become familiar with examinations for tiptop acid biological macromolecules such(prenominal) as artless sugars, interlacing sugars, and proteins. exclusively of the tests had expected results and were entire in order to patronage our predictions. 12 distinct substances were time-tested to be either a simple sugar, a analyzable sugar (such as animal starch) or a protein. A different test was used to test for sever all toldy macromolecule. simple-minded sugars (or reducing sugars) are sugars that apprise reduce Cu++ ions to Cu+ ions (BIOL 130L re upset 2011 Lab Manual, P. 17). tangled sugars such as glycogen and starch are tumid enough to frame iodin and in turn transfer the firmness to bluish nasty in strain (BIOL 130L take 2011 Lab Manual, P.17). Protein is tested for by using Cu++ ions which move with the peptide bonds between the amino acids in a polypeptide and cause it to turn violet in colorize (BIOL 130L descent 2011 Lab Manual, P.16). Materials and Methods externalize BIOL 130L Lab Manual Fall 2011, p. 15-19 for materials and methods of this experiment. Results Table 1: gist List 1) 1% glucose consequence| 2) 0.

3% glucose-1-phosphate firmness| 3) 1% maltose issue| 4) Honey dissolving agent| 5) 1% sucrose resolvent| 6) 1% lactose solution| 7) 1% glycogen solution| 8) 1% starch solution| 9) Protein solution| 10) Beer| 11) Distilled water| 12) Unknown solution (#224)| Biurets test nuclear number 11 hydrated oxide (NaOH) was added to each solution in the test tubes. Substances in all test tubes retained their sea captain colour. Substance 9 develop bubbles on top of the solution. shit sulfate was added to each solution in the test tubes. Substances 1-8, 11 and 12 all saturnine blue. Substance 9 turned a shadowiness of violet. Substance...If you deficiency to get a exuberant essay, order it on our website: Ordercustompaper.com

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