Nisin Natural Preservation Food Preservation Additives CAS 1414-45-5

NisinIntroduction
Nisin is anatural polypeptide food preservative produced through fermentation by Lactococcus lactis. Nisin has good antibacterial activity against awide range of Gram positive bacteria and their spores, especially for heat resistant bacilli, such as Bacillus stearothermophilus, Clostridium butyricum and Listeria monocytogenes. It also shows inhibition activity against some Gram negative bacteria under certain conditions.Nisin is anatural food preservative which is highly efficient, safe and has no side-effects. Nisin was awarded the Generally Regarded as Safe(GRAS) designation in the U.S. Federal Register and is approved as anatural food preservative in the U.S., the FAO/WHO and the E.U.
Advantages
Extend product shelf-life
Improve safety avariety of foods by suppressing Gram-positive spoilage and pathogenic
bacteria(replace chemical preservatives)
Cost effective,high efficiency at low dosages
Enable reduced processing timeshare and temperature
Useable in fermented products (No effect on bacteria)
Reduced heat treatment and processing times
Suppresses post-acidification in cheese
No apparent cross-resistance related to therapeutic antibiotics
Stable heating at low pH
Application
Typical addition levels of nisin in food applicationsFood applicationLevel of nisin (g/kg or g/L)Processed cheese0.2-0.4Pasteurized milk and milk products0.01-0.4Pasteurized chilled soups0.1-0.2Crumpets0.15-0.25Canned foods (high acid)0.1-0.2Ricotta cheese0.1-0.2Continental type cooked sausage0.2-0.5Dipping sauces0.05-0.25Salad dressings0.05-0.2Beer: post fermentation0.01-0.05Vinegar0.05-0.15Soy sauce0.05-0.2
Direction of Usage:about 5% aqueous solution is prepared firstly with cold boiled water or distilled water (best with pH4 diluted citric acid or acetic acid solution), and then instantly put it into food and stirs well. Or put it directly into food and stirs well.
Safety
Nisin is non-toxic, the producer strains of L. lactis are regarded as safe (food-grade); it is not used clinically; there is no apparent cross-resistance in bacteria that may effect antibiotic therapeutics; and it is quickly digested into amino acids by enzymes in human intestines and stomach.
ADI: 33000 IU/kg (FAO/WHO, 1994)Quality
Our product conforms to International specifications for nisin, including FAO/WHO, EU, and US FDA. It is manufactured in accordance with the Chinese Light Industry standard QB2394-2007,and it meets the requirement of the People's Republic of China Agriculture Standard NY/T392-2000 for using additives in producing green foods.
We offer technical research team to test the efficacy and use of nisin in food products, and assist clients in application development trials.Packaging and Storage
500g,10kg,25kg or packed to customer's requirement.Expiration:two years in cool (0oC -10oC is recommended), dry conditions, away from direct sunlight in original unopened packs.Contact UsOur Services1. Any inquiries will be replied within 24 hours
2.The packing also can be according the customers` requirement
3. We can send the sample for your reference
4.Factory price and the quality is superior
5.prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
6.We can accept various payment methods, L/C, T/T, D/A, D/P, O/A, paypal.
about us1.More than 10 years food additives exporting experience2.Supply sample
Before order,we can send the sample for your testing .We ensure the quality is the same as bulk quantity .3. We will deliver the goods within 12 hours after payment. Payment methods including Bank Transfer, Western Union; Money Gram; Bitcoin for your reference.
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b. We will reply you according to your inquiry content.
c. Talking about our business with email till reaching adeal.
d. After services when you get the parcel.2. Is it safe to delivery goods to our country ??Yes, it is. We have much experience to export goods to worldwide and got high success rate. We also can offer the tracking No. of your country for your reference. In addition, we can guarantee to resend the goods if there were something bad happen.3. How long does it take to our country ?It depends on which area you belong to, but we will choose more safe and fast express for you.
Such as USA (the delivery time within 3-7 days), UK (4-8 days), Brazil (7-15 days).....4. Does it worth that money about your products' quality ?You know you get what you pay for, we will not offer you the crazy price. Our price is reasonable and the quality is superior. We believe that you will place more order from us when you test or use it.