Preservatives prolong the shelf-life of food, cosmetics and pharmaceuticals by preventing their spoilage. Antimicrobials such as nitrites, nitrates, benzoates and sulfur dioxide destroy or delay the growth of bacteria, yeast and molds. Anti-oxidants such as butylated hydroxy toluene (BHT), butylated hydroxy anisole (BHA), and propyl gallate slow or stop the breakdown of fats and oils. Anti-enzymatic … Continue reading ARTIFICIAL PRESERVATIVES AND THEIR HARMFUL EFFECTS: LOOKING TOWARD NATURE FOR SAFER ALTERNATIVES