|
AIJN VALUES FOR ORANGE JUICE |
|||||||
|
Absolute Quality Requirements |
|||||||
|
Standard value |
range |
||||||
|
min. |
1,0450 |
Relative Density 20°C |
|||||
|
min. |
11,2 |
corresponding Brix° |
|||||
|
meq/l |
90 |
240 |
Titratable Acidity pH (8.1) |
||||
|
g/l |
6,3 |
17,0 |
Citric Acid (enzymatic) |
||||
|
g/l |
max. |
3,0 |
Ethanol |
||||
|
g/l |
max. |
0,4 |
Volatile Acidity as Acetic Acid |
||||
|
g/l |
max. |
0,5 |
Lactic Acid |
||||
|
mg/l |
min. |
200 |
L(+) Ascorbic Acid |
||||
|
mg/l |
max. |
10.0 |
SulphurousAcid |
||||
|
mg/l |
max. |
30 |
Sodium (Na) |
||||
|
mg/l |
max. |
10 |
Nitrates (NO3) |
||||
|
mg/l |
max. |
0,1 |
Arsenic (As) |
||||
|
mg/l |
max. |
0,2 |
Lead (Pb) |
||||
|
mg/l |
max. |
5,0 |
Copper (Cu) |
||||
|
mg/l |
max. |
5,0 |
Zinc (Zn) |
||||
|
mg/l |
max. |
5,0 |
Iron (Fe) |
||||
|
mg/l |
max. |
1,0 |
Tin (Sn) |
||||
|
mg/l |
max. |
0,01 |
Mercury (Hg) |
||||
|
mg/l |
max. |
0,02 |
Cadmium (Cd) |
||||
|
g/l |
20 |
50 |
Glucose |
||||
|
g/l |
22 |
50 |
Fructose |
||||
|
max. |
1,0 |
Glucose/Fructose Ratio |
|||||
|
g/l |
15 |
50 |
Sucrose |
||||
|
g/l |
24 |
40 |
Non-Sugar Extract |
||||
|
g/l |
2,8 |
5,0 |
Ash |
||||
|
mg/l |
|
1300 |
2500 |
Potassium (K) |
|||
|
mg/l |
60 |
150 |
Calcium (Ca) |
||||
|
mg/l |
70 |
|
160 |
Magnesium (Mg) |
|||
|
mg/l |
115 |
210 |
Total Phosphor (P) |
||||
|
mg/l |
max. |
150 |
Sulfates (SO4) |
||||
|
mg/l |
65 |
200 |
Isocitric Acid |
||||
|
max. |
140 |
Citric/Isocitric Ratio |
|||||
|
g/l |
0,8 |
3,0 |
L-Malic Acid |
||||
|
15 |
26 |
Formol (0,1 N NaOH/100ml) |
|||||
|
mg/l |
max. |
1000 |
Hesperidin (Davis) |
||||
|
mg/l |
max. |
700 |
Total Pectin |
||||
|
mg/l |
max. |
500 |
Water-soluble Pectin |
||||
|
AIJN VALUES FOR ORANGE JUICE |
|||
|
Absolute Quality Requirements |
|||
|
range (mg/l) |
FREE AMINOACIDS |
||
|
200 |
400 |
Aspartic Acid |
|
|
10 |
50 |
Threonine |
|
|
105 |
210 |
Serine |
|
|
225 |
660 |
Asparagine |
|
|
75 |
205 |
Glutamic Acid |
|
|
max. 75 |
Glutamine |
||
|
450 |
2090 |
Proline |
|
|
10 |
25 |
Glycine |
|
|
60 |
205 |
Alanine |
|
|
10 |
50 |
Valine |
|
|
max. 5 |
Methionine |
||
|
3 |
15 |
Leucine |
|
|
3 |
15 |
Isoleucine |
|
|
5 |
20 |
Tyrosine |
|
|
15 |
55 |
Phenylalanine |
|
|
180 |
500 |
g-Aminobutirric Acid |
|
|
3 |
20 |
Ornitine |
|
|
20 |
65 |
Lysine |
|
|
5 |
25 |
Histidine |
|
|
400 |
1000 |
Arginine |
|