Natural Preservative

[ Category ]               Food Additive

[ About Nisin ] Nisin is a food preservative which is well-known around the world. Nisin is developed by Microbiology Research Institute of the Science Academy of China, B&K Technology Group (China ) Co., Ltd. as part of a major programe by the Chinese government to develop products for the Chinese food industry.

[ Molecular formula]   C₁₄₃H₂₂₈O₃₇N₄₂S₇

[ Molecular weight ]   3352

[ The character of Nisin ]   Since Nisin (also known as Streptococcus lactic peptide) is a polypeptide, it is rapidly inactivated in the intestine by digestive enzymes after consumption, Extensive micro-biological tests have not shown any cross resistant between Nisin and medical antibacterial drug. Nisin possesses anti-microbial activity against a wide range of Gram-positive bacteria and their spores which causes food spoilage, and especially inhibits the heat-resistant bacilli, such as B. Stearothermophilus, CI. Butyricum and L. Monocytogenes. It is a natural food preservative which is highly efficient, safe and has no side-effects. In addition, it has excellent solubility and stability in food. It is not effective against Gram-negative bacteria, yeasts or mould.

[ Application ]    Nisin can be used in a wide range of heat-processed foods. These include: fresh milk, processed cheese and other dairy products, pasteurised liquid egg, processed meat, seafood, canned food, fruit drinks, plant protein drinks, baked products, instant food, beer, wine ect. It can also be used as a preservative in gelatin processing, cosmetics, drugs and health products.
General dosage:0.03-0.2gram per kilogram food to be processed Nisin dissolve well in low pHcondition. You may confect solution with PH3-4 and containing 5%Nisin preparation by adding diluted acetic acid, diluted citric acid or 0.02ml/l HCL first, then put it into the food and mix fully. Or, dilutegradually and add. Sometimes, Nisin can be dissolved directly in the original soup of the food. Nisin can also be used together with other food preservatives.

[ Packaging ]    100g 500g or packed to customer’s requirement.

[ Expiration ] 2 years in cool (0℃-10℃)dry conditions, away from direct sunlight in original unopened packs.
Our Nisin conforms to International specifications for nisin, including FAO/WHO, EU, and US FDA. It is manufatured in accordance with the Chinese Light Industry standard QB2394-98 and it meets the requirement of the Pople’s Republicof China Agriculture Standard NY/T392-2000 for using additives in producting green foods. The products is registered with USA FDA, and certified HALAL&Kosher(Parva). Our new, state of the art factory can totally meet the rising demand for high quality nisin in domestic and international markets. Our technical research team is able to test the efficacy and use of nisin in food products, and assist clients in application development trials.

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