Answered: Draw the Haworth structure of the…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Transcribed Image Text:II. Analysis. Given below is a schematic diagram for a simple analysis of a novel tetrasaccharide isolated from a new species of red algae. Analyze each step and the accompanied results of tests, and answer the succeeding questions: A B C D a1,4-endoglycosidase treatment A B C D Benedict's test: (+) Seliwanoff's test: (-) Fehling's test: (+) Seliwanoff's test: (-) Bial's-Orcinol test: (+) Bial's-Orcinol test: (-) Osazone test: needle- like crystals, 2N HCI, 100°C, 60 mins. formed 5 mins. C D Benedict's test (-) conc. HNO3: rhombic crystals Osazone test: broad, flat crystals, formed 15 mins. Fehling's test: (+) Seliwanoff's test: (+) Bial's-Orcinol test: (-) TLC Profile Osazone test: needle- like crystals, formed 2 mins. Fehling's test: (+) rib gal glc fru man xyl - -