Monday, April 12, 2010

FOOD TEST

1. To test presence of glucose:
Glucose solution + Benedict's solution, then heated in the water bath

Glucose + Benedict's solution before being heated

2. To test presence of protien
Albumen solution (protein) + Millon's reagent, then heated in the water bath

Albumen + Millon's reagent before being heated

Mixture of Glucose+ Benedict's and albumen+Millon's are heated
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OBSERVATION

Brick red precipitate is formed- glucose is presence





A dark red precipitate is formed - Protien is presence

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