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Sodium benzoate can act as a food preservative. It is most widely used in acidic foods such as salad dressings (for example acetic acid in vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (acetic acid), condiments, and frozen yogurt toppings. It is also used as a preservative in medicines and cosmetics.
Artificial preservatives meet some of these challenges by preserving freshness for longer periods of time, but these preservatives can cause negative side-effects as well. Sodium nitrite is a preservative used in lunch meats, hams, sausages, hot dogs, and bacon to prevent botulism and other foodborne pathogens.
Its preservatives work primarily by inhibiting the growth of microorganisms through oxidation. [3] However, because different kinds of wine have different aromas, colors and flavors, they should not use the same preservatives. [3] For example, the preservatives added to white wine are mainly ascorbic acid (vitamin C) and sorbic acid. [13]
Thanks to artificial preservatives, fruits, vegetables, meats and dairy products last much longer now than they naturally would, and that is not necessarily good news.
preservative: 201 U sodium sorbate: preservative 202 E U potassium sorbate: preservative 203 E U calcium sorbate: preservative 209 U heptyl p-hydroxybenzoate: preservative 210 E U benzoic acid: preservative 211 A E U sodium benzoate: preservative 212 A E U potassium benzoate: preservative 213 A E U calcium benzoate: preservative 214 E U ethyl ...
Propylparaben (also spelled propyl paraben) is the n-propyl ester of p-hydroxybenzoic acid.It occurs as a natural substance found in many plants and some insects. Additionally, it can be manufactured synthetically for use in cosmetics, pharmaceuticals, and foods. [1]
Parabens are effective preservatives in many types of formulas. These compounds, and their salts, are used primarily for their bactericidal and fungicidal properties. They are found in shampoos , commercial moisturizers , shaving gels , personal lubricants , topical / parenteral pharmaceuticals, sun-tan products, makeup , [ 6 ] and toothpaste .
Nisin is a polycyclic antibacterial peptide produced by the bacterium Lactococcus lactis that is used as a food preservative.It has 34 amino acid residues, including the uncommon amino acids lanthionine (Lan), methyllanthionine (MeLan), didehydroalanine (Dha), and didehydroaminobutyric acid (Dhb).