.

Nisin Supplier

Nisin is a naturally occurring antimicrobial peptide produced by certain strains of lactic acid bacteria, primarily Lactococcus lactis.It is commonly used as a food preservative due to its ability to inhibit the growth of various bacteria, including some that cause food spoilage.
Customizing the purity of nisin typically involves the purification and isolation of the peptide from the fermentation broth in which it is produced.Here are general steps you can follow to customize the purity of nisin:
Fermentation:
Start by cultivating the nisin-producing bacteria (usually Lactococcus lactis) in a suitable fermentation medium.
Optimize fermentation conditions, such as temperature, pH, and nutrient levels, to maximize nisin production.
Harvesting:
Once the fermentation is complete, harvest the cells and separate them from the fermentation broth.This can be done through methods like centrifugation or filtration.
Cell Disruption:
Break open the bacterial cells to release the intracellular contents, including nisin.Techniques like mechanical disruption, enzymatic digestion, or sonication can be used.
Clarification:
Remove cell debris and other solid particles from the crude extract to obtain a clarified solution.
Precipitation:
Precipitate proteins and other impurities from the clarified solution.Common methods include salting out or adjusting the pH.
Chromatography:
Employ chromatographic techniques, such as ion exchange chromatography, size exclusion chromatography, or reversed-phase chromatography, to further purify nisin.These methods separate molecules based on their charge, size, or hydrophobicity.
Analysis and Characterization:
Analyze the purity of the obtained nisin using techniques like high-performance liquid chromatography (HPLC), mass spectrometry, or other suitable methods.
Formulation:
Once a highly pure form of nisin is obtained, it can be formulated into the desired product, such as a powder or a liquid, depending on the intended application.
The specific methods and conditions for purification may vary depending on the scale of production, the equipment available, and the intended use of the purified nisin.Additionally, the entire process should be carried out in accordance with regulatory requirements for food additives, as nisin is often used in the food industry.



Send product request

To: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Export Chlortetracycline Premix
Export Chlortetracycline Premix Chlortetracycline Premix is a special feed additive that combines the advantages of chlortetracycline, an antibiotic, with premixes designed to pro...
Carbasalate Calcium Soluble Powder Wholesale Price
Carbasalate Calcium Soluble Powder Wholesale Price Brand Name: Shengxue ResunGeneric Name: Carbasalate Calcium Soluble PowderActive Ingredient: Carbasalate CalciumDescription: The product is a white...
Colistin Sulfate Soluble Powder 50%
Colistin Sulfate Soluble Powder 50% Product Name: Shengxue ChangqingGeneric Name: Colistin Sulfate Soluble PowderActive Ingredient: Colistin sulfateDescription: Shengxue Changqing is ...
Spectinomycin Hydrochloride and Lincomycin Hydrochloride Soluble Powder 10% 500g
Spectinomycin Hydrochloride and Lincomycin Hydrochloride Soluble Powder 10% 500g Product Name: Spectinomycin Hydrochloride and Lincomycin Hydrochloride Soluble PowderMain Ingredients: Spectinomycin Hydrochloride, Lincomycin Hydr...
Chlortetracycline Premix Price
Chlortetracycline Premix Price Characteristics and uses of Chlortetracycline Premix 1. features: Natural fermentation products: Chlortetracycline Premix is a non-chemical synthes...
All supplier products

Same products

Nisin Wholesaler
Nisin Wholesaler Seller: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. The price of importing nisin from China may be more favorable for several reasons, although it's ...
Nisin Price
Nisin Price Seller: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. Customization of nisin, a natural antimicrobial peptide, may be required for various applications...
Nisin Factory
Nisin Factory Seller: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. Nisin is a natural antimicrobial peptide with specific properties and characteristics that make i...
Nisin Supplier
Nisin Supplier Seller: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. Nisin is a naturally occurring antimicrobial peptide produced by certain strains of lactic acid b...
Nisin Manufacturer
Nisin Manufacturer Seller: Hebei Shengxue Dacheng Pharmaceutical Co., Ltd. The specific packaging methods used by Chinese manufacturers for nisin can vary depending on the ...