| ≥1 piece |
Epsilon Poly l lysine Introduction
CAS No.: 28211-04-3
ε-polylysine is a naturally produced, cationic homopolymer of 25-30 L-lysine(due to Streptomyces albulus fermentation.), which was connected by ε-amido bond compounded by a e-amido of l-lysine and a e-carboxyl of another l-lysine.
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ITEM |
STANDARD |
|
Description |
Pale yellow powder |
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ε-Polylysine Purity |
≥95% |
|
Loss on drying |
≤8% |
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Residue on ignition |
≤1% |
|
Heavy metals |
≤20ppm |
|
Arsenic |
≤4ppm |
ε-polylysine Effect
1> ε-polylysine can greatly inhibit the growth of bacteria, yeasts and moulds bacteria, especially to the Gram+ bacteria which can’t easily inhibit by others.
2> As a good preservative, ε-PL is characterized as being high safety, water-soluble, stable at high temperatures, widely usage, non prejudice to the taste, antibacterial in neutral or subacidity conditions.
3> Because of the stability at high temperatures, it can inhibit some heat-resistant bacillus after heat treatment and some tadpole -form noncontractile siphovirus as well.
4> ε - PL can stop small intestine fat absorption through inhibiting pancreatic lipase activities, so it can be the diet therapy for obese patients.
5> Besides, ε - PL also can be used in cosmetics, disinfectant or cleaner for food machinery or hutch, etc.
Physical and Chemical Properties
Appearance and Physical State: highly hygroscopic pale yellow powder
Melting Point: 172.8 °C
PH: 9
Solubility in Water: soluble
Molecular Weight: 4700 g/mol (degree of polymerization = 30)
Packages: Strong damp-proof, water-proof packing
1kg,2kg, 25kg or packed to customer's requirements.
Shelf life: Two years in cool (0-20°C), dry conditions, away from direct sunlight in original unopened packs
Food Name
Dosage
cooked meat
sausage
100-250 mg/kg
Western-style ham
100-250 mg/kg
Fresh livestock meat
Cold Fresh meat
200-400 mg/kg (Surface treatment
Frozen meat
200-400 mg/kg (Surface treatment )
Juices and drinks
Drinking pure water,
50-100 mg/kg
Fruit drinks
100-200 mg/kg
Protein kind drink
100-200 mg/kg
Water-based seasonings drinks
100-200 mg/kg
Tea, coffee, plant drinks
100-200 mg/kg
Aquatic Products
Fresh seafood
200-400 mg/kg (Surface treatment )
frozen seafood and its products
200-400 mg/kg (Surface treatment )
Precast aquatic products
150-300 mg/kg
Cooked aquatic products
150-300 mg/kg
bakery products
bread
100-200 mg/kg
Chinese style pastry
150-250 mg/kg
Western pastry
150-250 mg/kg
Dairy Products
Pure milk
100-200 mg/kg
Dilute cream
150-250 mg/kg
Dilute cream cheese
150-250 mg/kg