- Product Details
Keywords
- 1-Thia-4,7,10,13,16,19-hexaazacyclodocosane, cyclic peptide deriv.
- 1H,9H-Pyrrolo[2,1-i][1,4,7,10]thiatriazacyclotridecine, cyclic peptide deriv.
- 9,19-Dithia-2,5,13,16,22-pentaazabicyclo[9.9.2]docosane, cyclic peptide deriv.
Quick Details
- ProName: Nisin
- CasNo: 1414-45-5
- Molecular Formula: C143H230N42O37S7
- Appearance: grey or white or light yellow powder
- Application: In food and pharmaceutical industry
- DeliveryTime: 5-7 workdays after payment
- PackAge: 25kg/drum
- Port: Shanghai/Beijing
- ProductionCapacity: 100 Kilogram/Week
- Purity: 99%
- Storage: Store in dry and cool place
- Transportation: normal
- LimitNum: 1 Kilogram
- Related Substances: 99%
- Heavy Metal: ≤0.0005
- Valid Period: 2 years
- Oxalic acid: <0.01
- Arsenic: <1ppm
Superiority
Nisin is a in stock product in Wlp Ingredient company.
WLP Ingredient Inc was formerly known as Green Valley Biochemical, which was founded in Hong Kong in 2013 and WLPI was officially registered in 2019. In 2023, it reached a long-term strategic cooperation agreement with a local factory of plant extract. which already got HAHAL,KOSHER,ISO9001,ISO2200,HACCP,CGMP
Now it has developed into a comprehensive enterprise integrating R&D, production and sales. And after years of market accumulation and in response to customer needs, we have close cooperation in various fields and production such as human APIs, veterinary APIs, food additives, feed additives, vitamins, amino acids, etc
In the course of business, our company has always adhered to the principle of integrity first and won the praise of our customers. we hope that in the days to come,we can become your important partner and create a better future together.
Q1:Can i get some samples |
A:Yes, we can provide 10-20 g sample for your testing, please contact us for more details. |
Q2:What’s your MOQ |
A:Our MOQ is 1kg. (Packed in aluminum foil bag) |
Q3:How can I Buy |
A:Proforma invoice will be sent first after confirmation of your purchase order,enclosed our bank information.Payment by T/T,L/C, or Paypal. |
Q4:How can you confirm your quality If problem happens,how you treat with your client |
A:You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and to get the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests. |
Q5:How do you treat with quality complaint |
All of products are strictly tested by our QC, and confirmed by QA. We do test for products to make sure all of them are qualified. In case any quality problem is confirmed to be caused by us,we will replace the goods or refund your payment immediately. |
Q6:What's the delievry time |
A:Usually 3 working days for small orders,and large orders need to be checked based on different products. |
Details
Nisin is a natural, nontoxic food preservative that has recently been introduced into food industry. It is a polycyclic antibacterial peptide made by certain strains of the Lactococcus Lactis. Nisin possesses anti-microbial activity against a wide range of Gram-positive bacteria as well as their spores both of which are responsible for most of the food spoilage. Nisin is especially effective in inhibiting the heat-resistant bacilli, such as B. Stearothermophilus and L. Monocytogenes. It is a natural food preservative which is highly efficient, safe. In addition, it has excellent solubility and stability in food. However, it is not effective against Gram-negative bacteria, yeasts or mould.
Product Name: |
Nisin |
CAS No. | 1414-45-5 |
Purity | 99% |
Apperance: | powder |
Color: | grey or white or light yellow |
Solubility | Soluble in water |
Density |
1.402 g/cm3 |
Nisin is widely used in dairy products, meat products, beverages, canned foods, salad dressings, seafoods, flour based products, egg products, etc.
Nisin is a polypeptide produced by Lactococcus lactis and can be digested into amino acids by a-chymotrypsinin in human intestines and stomach. The use of Nisin will not affect the normal bacterial community, nor produce the drug resistance or chiasmatic resistance as it happened when the antibiotics used. Nisin is a nonpoisonous and high efficacious food preservative/ anti-microbial agent. It possesses anti-microbial activity against a wide range of Gram-positive bacteria, particularly those that produce spores, which are the major food spoilage organisms, such as Clostridium botulinum, Staphylococcus aureus, Streptococcus hemolyticus, Listeria monocytogenes, Bacillus stearothermophilus, Bacillus subtilis etc. The use of Nisin, as a food preservative, can greatly decrease the required temperature and shorten the time in food heat processing, which could not only improve the nutritional value, appearance, flavor and texture of foods, significantly prolong the shelf-life, but also save energy greatly and lower the product cost. Now, Nisin has been used in a wide range of processed foods, e. G. Cured meat, dairy products, plant protein foods, canned foods, and heat-treated/air-tightly packed foods etc, it can also be used in the area of cosmetics, medicines and health products.
Nisin (E234) is an antimicrobial peptide produced by microbial fermentation. It can effectively inhibit the reproduction of
Gram-positive bacteria and inhibit heat-resistant Bacillus and spores exclusively. As a food preservative, it's usually used in meat products, dairy drinks and other fields.
Application
Make a 5% solution with distilled water. (it dissolves better in in citric acid solution with pH of 4). Stir and dissolve it, then
add it to food and mix them thoroughly. This product can be used together with other preservatives.