Nisin 500g Price

• 

Key Factors Influencing the Antibacterial Mechanism
pH value: An acidic environment (pH 3-5) can enhance the antibacterial activity of Nisin because it is more likely to combine with cell membranes and form pores under acidic conditions. The activity significantly decreases under neutral or alkaline conditions (for example, when pH > 7, the solubility and stability of Nisin decrease).
Temperature: High temperatures (such as sterilization at 121℃) can damage the structure of Nisin, but its antibacterial mechanism remains unaffected at low temperatures (< 60℃), making it suitable for pasteurization or refrigerated food.
Metal ions: cations such as Ca²⁺ and Mg²⁺ can compete with Nisin for cell membrane binding sites, weakening its activity; Chelating agents such as EDTA can remove metal ions and enhance the effect on Gram-negative bacteria.
Summary
The antibacterial mechanism of Nisin is characterized by "multiple targets and high specificity" : it efficiently kills Gram-positive bacteria through three pathways: destroying cell membranes, inhibiting cell wall synthesis and inducing autolysis, without affecting human cells. This mechanism not only endows it with a powerful antibacterial effect, but also lays the scientific foundation for it to be used as a safe food preservative. In food processing, by taking advantage of the mechanism characteristics of Nisin (such as its combination with acidic environments or chelating agents), its application scope can be further expanded and the preservative efficiency can be enhanced.

Other supplier products

	Nisin Direct supply	Nisin, a natural antimicrobial peptide, has various applications in the food industry due to its ability to inhibit the growth of certain bacteria,...
	Nisin Powder Market quotation	While nisin is most widely used in food, its advantages (e.g., targeted antibacterial activity, safety) make it a promising candidate in other fiel...
	Spectinomycin Hydrochloride and Lincomycin Hydrochloride Soluble Powder 10% 500g	Product Name: Spectinomycin Hydrochloride and Lincomycin Hydrochloride Soluble PowderMain Ingredients: Spectinomycin Hydrochloride, Lincomycin Hydr...
	High quality Nisin	Nisin is commonly added to dairy products for its antimicrobial properties, which help control the growth of spoilage and pathogenic bacteria.The a...
	Natamycin Manufacturer	Natamycin is a polyene macrolide antibiotic produced by the fermentation of microorganisms such as Streptomyces natalensis and Streptomyces glauces...

Same products

	Sucralose powder Food additive	Seller: Shanghai Yifu Food Ingredients Co., Ltd	Sucralose, as a new generation of high-sweetness sweetener, has demonstrated comprehensive and ou...
	Sucralose Purchase price	Seller: Shanghai Yifu Food Ingredients Co., Ltd	Sucralose, as a high-sweetness, calorie-free, and highly stable artificial sweetener, enjoys wide...
	Sucralose Partners, long-termCooperation	Seller: Shanghai Yifu Food Ingredients Co., Ltd	Sucralose is currently a widely used high-potency sweetener globally. Its safety has been verifie...
	Sucralose Marke quotation	Seller: Shanghai Yifu Food Ingredients Co., Ltd	Sucralose is a high-sweetness agent obtained by replacing the hydroxyl groups at positions 4, 1',...
	Sucralose Supply price	Seller: Shanghai Yifu Food Ingredients Co., Ltd	Sucralose is a trichloro derivative of sucrose (4,1',6'-trichloro-4,1',6'-dideoxy-galactosucrose)...