ANALYSIS ON FRUIT JUICES

Chemical analysis

Brix

Relative density

Total acidity

Sugars: fractional composition                         

Sugars: ratio glucose- fructose                

Citric acid

D-Isocitric acid             

L-Malic acid

D-Malic acid (enzymatic analysis) 

D-Lactic acid

L-Lactic acid

Volatile acidity                   

Ethyl alcohol                   

Ash

Nitrates

Sulphates

Formol number

Water-soluble pectin

Pectin

Free amino acid

Polyalcohols

Flavanonglycoside                                                    

Hydroxymethylfurfural                    

Dry extract (from sugars)      

Total sulphur dioxide                   

Choline

Inositol

Ph

Total reducing sugars

 

Standard proximate analysis

Humidity

Proteins

Fats

Carbohydrates

Energetic value

Ash

 

Proximate analysis with fiber  

Humidity

Proteins

Fats

Dietetic fiber

Carbohydrates 

Energetic value

Ash

 

Heavy metals

Sodium

Potassium

Magnesium

Calcium

Phosphorus                        

Arsenic

Lead

Copper

Zinc

Iron

Tin

Mercury

Cadmium 

 

Vitamins

Nicotinic acid

Vitamin E

Vitamin B6

Vitamin A

Beta-carotene

Vitamin B1

Vitamin B12

Vitamin B2

Vitamin B6

Vitamin C

Folic acid

Phanthotenic acid             

Vitamin PP

Tocopherol

Provitamins A

Biotin

 

The analysis for detection of contaminants, residual molecules, the suggested analysis of hygienic or product characterization are not exhaustive. They are a simplification of the analytical activities carried out in Chelab laboratories. The analytical methods are adjusted case by case according to the Customer needs and to the expected results with the aim to reach the best results.

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