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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.
ITEM |
STANDARD |
Description |
Pale yellow powder |
ε-Polylysine Purity |
≥95% |
Loss on drying |
≤8% |
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.
Different Types of Microorganisms
|
Bacteric
|
MIC
mg/Ltr
|
pH
|
Fungi
|
Aspergillus niger IFO4416
|
250
|
5.6
|
Trichophyton mentagrophytes IFO7522
|
60
|
5.6
|
|
Yeast
|
Candida acutus IFO1912
|
6
|
5.0
|
Phaffia rhodozyma IFO10129
|
12
|
5.0
|
|
Pichia anomala IFO0146
|
150
|
5.0
|
|
Pichia membranaefaciens IFO0577
|
< 3
|
5.0
|
|
Rhodotorula lactase IFO1423
|
25
|
5.6
|
|
Sporobolomyces roseus IFO1037
|
< 3
|
5.0
|
|
Saccharomyces cerevisiae
|
50
|
5.0
|
|
Zygosaccharomyces rouxii IFO1130
|
150
|
5.6
|
|
Gram+ bacteria
|
Geobacillus stearothermophilus IFO12550
|
5
|
7.0
|
Bacillus coagulans IFO12583
|
10
|
7.0
|
|
Bacillus subtilis IAM1069
|
< 3
|
7.3
|
|
Clostridium acetobutylicum IFO13948
|
32
|
7.1
|
|
Leuconostoc mesenteroides
|
50
|
6.0
|
|
Lactobacillus brevis IFO3960
|
10
|
6.0
|
|
L1 plantarum IFO12519
|
5
|
6.0
|
|
Micrococcus luteus IFO12708
|
16
|
7.0
|
|
Staphylococcus aureus IFO13276
|
12
|
7.0
|
|
Streptococcus lactis IFO12546
|
100
|
6.0
|
|
Gram- bacteria
|
Raoultella planticola IFO3317
|
8
|
7.0
|
Campylobacter jejuni
|
100
|
7.0
|
|
Escherichia coli IFO13500
|
50
|
7.0
|
|
Pseudomonas aeruginosa IFO3923
|
3
|
7.0
|
|
Salmonella typhymurium
|
16
|
7.0
|
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 |
Zhengzhou Bainafo Bioengineering Co., Ltd. was founded on December 25th, 2007 with registered capital of 10 million RMB. We are a high-tech enterprise that specialized in all sorts of natural biological products, such as Natural Preservatives, Pharmaceutical Intermediates and Antibacterial Materials etc. Our products are widely used in industrial of food, pharmaceutical, daily chemical etc. Also work well in processing equipment, personnel, air and environment disinfection without innocuity, non-residual and non-pollution.
Headquarters of the company is set up on Zhengzhou city. Factory is located in Xinmi, covers 55,000 square meters. Bainafo has 120 employees, among whom more than 50% are professional R&D and technical personnel, over 90% of the employees have received College degree. Modern enterprise management pattern make us obtain ISO9001:2008 quality management system and ISO22000:2006 food safety management system certifications. We are awarded the only “Bio-Chemical Engineering Research Center” in our province. Since established, we standardize business operation to aim at the GEM.
Company followed the tenet of “good timing, geographical convenience and good human relations”. By adhering to the spirit of "harmony, integrity, innovation and dedication" & insisting on taking scientific research as the guide; high-tech as the core; high-end market as the carrier, we have strong technical support to maintain rapid and sustainable development. We adopt the most advanced automatic production systems including Fermentation System, Purification System and Synchronized Supporting System, are all excellent.
Bainafo is strong in scientific research, with an experienced Research and Development team. Closely and widely cooperating with many biotechnology / food industry research & industry institutions, our company is professionally committed to the research, production and popularizing of biotechnology and natural food additives based on high standards. We are dedicated to building up a world-famous brand for Chinese natural food additive industry.
Currently, we have a set of patented technology and products with our own intellectual property rights. Our products include ε-Polylysine, Bio Disinfectant, Natamycin, and other natural compound preservatives for meat, dairy, bakery, beverage, canned, pickles and fermented Food products etc. We keep the market-oriented policy & make full use of our technology and clients to develop new competitive products that satisfy markets, to realize the great-leap-forward development and to get economic and social benefits.
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