维生素的稳定性
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Vitamin Stability
0
Temperature Oxygen Humidity Light pH, acid - alkaline A xx xx x xx x o D3 x xx x x x o E o x o x x x K3 x x xx o xx o B1 x x x o o xx B2 o o x x o o B6 xx o x x x o B12 xx x x x o o Cal Pan x o x o o o Nicotinic acid o o o o o o Biotin x o o o o o Folic acid xx o x xx xx o C xx xx xx o o x O = stable X = slight sensitive to sensitive XX = very sensitive
Vitamin
Recommended overages in the food processing
1
Stability of VC in 12 shelf life
•
2
Application Profiles
for Beverages
3
Vitamin C RDA/RLV: 60 / 80 mg Recommended form: Ascorbic acid Conversion factor: 1.0 Appearance: neutral Taste/flavor: acid/neutral Solubility (g/100 ml at RT): 28 Stability: pasteurisation: good; air/oxygen: very sensitive; storage/light: good Suitable for: all <50% RDA/100 Not suitable for: nutritional labelling in low-barrier PET (O2 migration!) Typical overage (12 mo, RT): 100 – 300 mg per litre, depending on packaging). Regulatory aspects: ok Other remarks: The classical antioxidant (E300) to protect color and flavor of beverages. Prevents enzymatic browning, but may cause slight discoloratHale Waihona Puke Baiduon in WP products.
0
Temperature Oxygen Humidity Light pH, acid - alkaline A xx xx x xx x o D3 x xx x x x o E o x o x x x K3 x x xx o xx o B1 x x x o o xx B2 o o x x o o B6 xx o x x x o B12 xx x x x o o Cal Pan x o x o o o Nicotinic acid o o o o o o Biotin x o o o o o Folic acid xx o x xx xx o C xx xx xx o o x O = stable X = slight sensitive to sensitive XX = very sensitive
Vitamin
Recommended overages in the food processing
1
Stability of VC in 12 shelf life
•
2
Application Profiles
for Beverages
3
Vitamin C RDA/RLV: 60 / 80 mg Recommended form: Ascorbic acid Conversion factor: 1.0 Appearance: neutral Taste/flavor: acid/neutral Solubility (g/100 ml at RT): 28 Stability: pasteurisation: good; air/oxygen: very sensitive; storage/light: good Suitable for: all <50% RDA/100 Not suitable for: nutritional labelling in low-barrier PET (O2 migration!) Typical overage (12 mo, RT): 100 – 300 mg per litre, depending on packaging). Regulatory aspects: ok Other remarks: The classical antioxidant (E300) to protect color and flavor of beverages. Prevents enzymatic browning, but may cause slight discoloratHale Waihona Puke Baiduon in WP products.