Both processes are known to effectively kill most microorganisms, thus rendering the beverages safe to store for a period of time and, in many communities, safer to drink than fresh water from wells, streams, or even the mains supply.
Long term storage stability of sweet and slightly acidic beverages has always been problematic as bacteria, yeast and moulds grow very well in such environments. Additionally, oxidation over time can result in flavour and colour loss.
Although traditional alcoholic beverages and flavoured carbonated sodas still represent the bulk of global market, consumers are now demanding more flavoured drinks with a longer shelf life.
However, due to their neutral pH, sweetness levels and the addition of plant extracts, vitamins, peptides or amino acids, and special fats or minerals, these new age beverages are more vulnerable to microbial spoilage and oxidation that their traditional counterparts.
Care4U™ Natural Protective Solutions
Application |
Spoilage/contamination issue |
Care4U™ solution |
Beverages |
Lactic acid and spore-forming bacteria |
|
Yeasts and moulds |
||
Oxidation |
According to FAO/WHO, 5 million people, mostly children, die each year because they lack clean drinking water. There is a growing concern that if current trend continues, up to 4 billion face a shortage of potable water in the 21st century.