Carb laboratory report part ii

carb laboratory report Part II
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Unformatted text preview: Part II Data Table of Observation of 11 Types of Carbohyrates in 5 Carbohydrate Tests. Ribose Benedict's test + results: red ppt - results: solution remains blue Barfoed's test +++ results: red precipitate + results: some red ppt - results: solutions remain blue (time in seconds of time of precipitate occurrence) Galactaric acid test + results: presence of white crystal - results: absence of white crystal Seliwanoff's test + results: dark orange, cloudy solution - results: solution remains light orange (time in seconds of time of precipitate occurrence) Bial's orcinol test + results: blue/black colored products(+) - results: solutions remain light orange(-) (time in seconds of time of precipitate occurrence) + Arabinose + Fructose + Glucose + Galactose - Mannose + Lactose + Sucrose - Maltose + Starch Unknown Y-319C + +++ (150) +++ (81) +++ (52) +++ 70) +++ (66) +++ (52) + (620) - + (187) +++ (70) - + + - - + (22) - + (22) - - + (20) + (40) + (40) (6) (40) (13) (67) (7) 11 carbohyrates maltose, lactose, ribose, arabinose, fructose, glucose, galactose, mannose, maltose, lactose, sucrose, starch, unknown Y-319C (-), non-reducing sugar starch, sucrose (+), reducing sugar ribose , arabinose, fructose, glucose, galactose, mannose, maltose, lactose, unknown Y-319C (-), polysaccharides starch (+), dissacharides sucrose (+), disaccharides maltose, lactose (+++), monosaccharides ribose , arabinose, fructose, glucose, galactose, mannose, unknown Y-319C (+), galactose containing sugar galactose, lactose, unknown Y-319C (-), nongalactose containing sugar glucose (-), hexoses (+), pentoses arabinose, ribose glucose, fructose,galactos e, mannose, unknown Y-319C (+), fructose containing sugars fructose, unknown Y-319C (-), nonfructose containing sugars glucose ...
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