Phytochemical test Physical description of extract: Color: Reddish brown Transparency: Turbid pH: Acidic Odor: Aromatic Result (-) (-) (-) (-) (+) (++) (++) (+) (+) (+) (-) (-) (+) Type of Test Mayer's test Hager's test Wagner's test Dragendorff's test 3. Molisch test 9. Benedict's test Fehling's test Lead acetate test 96. 10 Alkaline Reagent Test Ferric chloride test Froth test 12 13 Gelatin test Spot test

Phytochemical test Physical description of extract: Color: Reddish brown Transparency: Turbid pH: Acidic Odor: Aromatic Result (-) (-) (-) (-) (+) (++) (++) (+) (+) (+) (-) (-) (+) Type of Test Mayer's test Hager's test Wagner's test Dragendorff's test 3. Molisch test 9. Benedict's test Fehling's test Lead acetate test 96. 10 Alkaline Reagent Test Ferric chloride test Froth test 12 13 Gelatin test Spot test

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

See similar textbooks

Similar questions

Why are the chlorophylls less mobile on column chromatography, and why do they have lower Rf values than the carotenes?
Fischer projection of xylitol (sweetening agent in "sugarless gum", candy, and sweet creals.)
Sample Relative Concentration of Tea Extracts % Inhibition Green Tea ( 0.25 mg ) 0.25 0.974 Green Tea ( 0.5 mg ) 0.5 0.967 Green Tea ( 0.75 mg ) 0.75 0.965 Green Tea ( 1.5 mg ) 1.5 0.959 Back tea ( 0.25 mg ) 0.25 0.858 Black tea ( 0.5 mg ) 0.5 0.976 Back tea ( 0.75 mg ) 0.75 0.982 Black tea ( 1.5 mg ) 1.5 0.969 plot the graph
In isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in open air and not in direct sunlight? Are there other ways to do dry the leaves?
Relative Concentration of Tea Extracts % Inhibition 0.25 0.974 0.5 0.967 0.75 0.965 1.5 0.959 0.25 0.858 0.5 0.976 0.75 0.982 1.5 0.969 0.25 0.974 plot the graph
Hay infusion - Paremecium sp. culture what key factors may affect your Paramecium sp. culture?
Explain the preservation method used in homemade pickled ginger and discuss the biochemical changes that might occur in it.
In biomaterial production experiments;Why we use glutaraldehyde? What can we use instead of glutaraldehyde?What are the applications of hydrogels and cryogels ?What is the main difference between the two isoterms?Why safranin use as the sample dye?
In an epoxidation lab, why is it important to continue stirring vigorously in order to get a good yield?
Order of Draw: Match the following additives found in the rows to their corresponding use/purpose in the columns
Which stationary phase is better in separation of the components of moringa extract for column chromatography? Sodium Bicarbonate or Silica Gel? And Explain.
If you need 2.5 mg/liter, 2,4-D in 1 liter of medium and the stock solution of 2,4-D contains 10 mg/100 ml, how much stock solution do you need? why BAP is preferred over other cytokinin during commercial plant tissue culture