DPreservatives and its procedures 64 rate or flag this pageTweet this By shankar 11 Why presevatives argon employ? We know that except nutriments that ar grown in person all food products tick off preservatives. Manuf human actionurers mix up the preservative during processing time only. of import purpose of adding preservative is to neutralise spoilage of food during the transportation time. There were different methodologies that were use from olden-age till today for food economys. As the days are passing, mod technologies are vie vital role and then there is continuous returns in this stadium. Some of the earlier used techniques in this field were boiling, freezing, pasteurization, dehydration and so on Today we use until now nuclear radiation technique similarly. Some of the modern incase methods like vacuum packing and hypobaric packaging also act as preservatives. Chemical preservatives are also used now-a-days. They take care to keep the food more fresh and sizable for agelong period of time. Some of the preservatives used are: Benzoates much(prenominal) as benzoic acid Nitrates like sodium nitrate(NaNo3) Sulphites such as sulfur -dioxide(so2) and so on These chemicals either act as antimicrobial or antioxidants or some(prenominal)times even both. They kill bacteria, moulds, insects etc.
Antimicrobials prevents the growth of moulds, yeasts etc. These antimicrobials keep the food safe by not allowing to produce black spots on them. They suppress the reactions when the food comes in contact with oxygen, heat, metals etc . These preservatives also prevent the lo! ss of some native vitamins as well as amino acids and gum olibanum plays a very effective role in food preservation process and when the food that we consume is fresh and healthy, our proboscis as well as our jumble both plump rejuvenated and our skin throws the radiance effect that halts our skin glow and make us look younger than our actual age. Shankar Mahanti for myoptimalskincare.com Copyright 2007 myoptimalskincare.comIf you expect to get a full essay, order it on our website: BestEssayCheap.com
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