E234 is classified as a food preservative and is categorized as a bacteriocin. Bacteriocins are proteinaceous substances produced by bacteria that can inhibit the growth of similar or closely related bacterial strain. Nisin works by disrupting the cell membrane of target bacteria, leading to cell death. Its effectiveness is particularly notable against Gram-positive bacteria, including pathogens such as Listeria monocytogenes and Staphylococcus aureus. Due to its natural origin and potency, Nisin is favored over synthetic preservatives in many food applications.
Understanding Sulfite Preservatives Uses, Benefits, and Concerns
You may find it added to many food products, such as:
In conclusion, E212 (sodium benzoate) is a widely used food additive that plays a vital role in food preservation, ensuring safety and quality in various products. While it is generally recognized as safe by food safety authorities, consumer awareness is reshaping the landscape of food production and preservation. As dietary preferences continue to evolve, the food industry may see changes in the types of preservatives used, reflecting the demand for transparency and natural ingredients. Understanding food additives like E212 is essential, as it empowers consumers to make informed choices about their food and health.
Mechanisms of Action
acid used as food preservative

3. Pharmaceuticals In the pharmaceutical industry, sodium benzoate serves as a preservative in syrups and other liquid medications. It helps maintain the stability of active ingredients, ensuring that medications are both effective and safe throughout their shelf life.