Proximate Analysis

The following are the apparatus used in analyzing crude protein, except...

• Balance machine

• Acid proof gloves

• Kjeldahl's flask

• Thimble

Kjeldahl method : measures the presence of nitrogen

• True

• False

Kjeldahl method : measures crude protein, not exact because other items in product can carry nitrogen

• True

• False

NFE represents :

• the soluble carbohydrate of feeds

• the soluble protein of feeds

• the insoluble protein of feeds

• the insoluble carbohydrate of feeds

The following is a reagent used in the titration process

• Sulfuric acids and Catalys

• Boric acids and NaOH

• NaOH and HCl

• HCl n methyl red

The digestion process is considered complete when the color of the solution turn to .......

• yellow

• Purple

• Orange

• Clear green color

Soxhlet is used for ................ analysis

• Crude protein

• Crude fibre

• Crude fat

• Ash

Reagen used for fat analysis

• NaOH

• Sulfuric acid

• Methyl red

• Hexane

Sample weight for crude fibre analysis depens the type of the sample

• True

• False

Fat extraction is completed in ...... hours

• 8

• 7

• 6

• 5