food preservatives-NISIN

Name: food preservatives-NISIN
Brand: Onlychem (Jinan) Biotech co., Ltd.
Rating: 4.0 (41 reviews)

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13yrs

Jinan, Shandong, China

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Product description

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.

3)Application:

Nisin can be used in a wide range of heat-processed foods. Like: fresh milk, processed cheese, dairy products, pasteurised liquid egg, processed meat, seafood, canned food, fruit drinks, vinegar, sauce, soy sauce, composite flavorings, 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.

4)General dosage:

0.03-0.2gram per kilogram food to be processed Nisin dissolve well in low PH condition. 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.

5)Expire Date:

24months in cool ( 0°C-10°C), dry conditions, away from direct sunlight in original unopened packs.

And we also produce and export Natamycin(Natamycine, Natamicina, Pimaricin, Pimaricina), Polysine, if you are interested please feel free to contact with us.

TECHINICAL DATA SHEET --Nisin

Formula	C143H230N42O37S7
Molecular Weight	3354.08
CAS No	1414-45-5
Appearance:	Light brown powder.
PH (10% aqueous solution)	3.10~3.60
Identification	Complies.
Moisture Content	3.0 %max.
Pb	2mg/kg max.
Cu	50mg/kg max.
Zn	25ppm max.
Cu+Zn	50mg/kg max.
Arsenic	1mg/kg max.
Sodium chloride:	50% min.
Hydrous potency:	1*106 IU/G.
Aerobic Bacteria:	10/g max.
Coliform Bacteria:	30(MPN/100 g) max.
Molds & Yeasts:	Absent.
Staphylococcus Aureus:	Absent.
Salmonellae in 25g:	Absent.