What is the purpose of using food preservatives ?

1 Answer

Answer :

When using a food preservative , the following things are taken care of - keeping the nutritional value of the food intact. Extending the duration or storage period of food. Keep the color , smell, etc. of the food intact. Food processing assistance. No toxins added to food.

Related questions

Description : Have you ever wondered about the preservatives that are in the food you eat everyday?

Last Answer : Yes I have! ... did a bit of research, and now avoid everything with artificial ingredients (esp hydrogenated oils and high fructose corn syrup/processed fructose and msg .) It's a challenge, but thank ... sure in low doses the body can handle it, just don't eat too many peanut butter cups!!

Description : What are food preservatives ?

Last Answer : Food preservatives are those chemicals which can be mixed with a small amount of food to prevent the attack of food by fungus and bacteria or the digestion of food enzymes . Food ... into two categories. Namely: 1. Natural food preservatives 2. Artificial or chemical food preservatives.

Description : Does ready to eat food contain harmful preservatives?

Last Answer : Ready to eat food need to have preservatives in order to prolong its shelf life. Some preservatives does not really harm our health but there are common preservatives like nitrites or nitrates which are ... may increase the risk in getting colon cancer. So it should be limited in our diet.

Description : What Changes and Strategies Do Preservatives Preserve Foods ?

Last Answer : : Antimicrobial preservatives prevent the transmission of bacteria , yeast , mold and other microorganisms in food. Antioxidants Preservatives help in digestion by oxidizing fats and lipids present in ... Basically, preservatives keep food safe, fresh and healthy by adopting these three strategies.

Description : What are preservatives ? What are preservatives ?

Last Answer : Preservatives are chemicals which are used in moderation and stored for a long time by processing various food items especially juices , sauces , cakes , biscuits etc.

Description : Defination of Preservatives

Last Answer : Preservatives-Those chemicals which prevent undesirable changes in flavour, colour, texture, appetitic appeal during a storage are called preservative. They delay these changes and prevent spoilage of food due ... .  Class 2 preservative-sodium benzoate ,salts of sorbic acids and propanoic acid. 

Description : Safe to take Pure Compounded Hydrocodone Bitartrate, which was filled on 10/08/12, and expired on 02/06/13? NO Preservatives!

Last Answer : I'm not a doctor, nor am I a pharmacist, but my first thought was NO! Do not take them. Meds have an expiration date for a reason. I've heard that the chemicals in medication change over time ... them away. Better safe than sorry. I know it sucks to waste money, but your health is more important.

Description : Are heated towel rails safe All of our electric towel rails are pre-filled with a water-based solution containing a mix of central heating preservatives. What is the best price of Towel Rail per Packet?

Last Answer : Yes, our heated towel rails are safe. We have been manufacturing and selling Heated Towel Rails for nearly ten years and know what makes a great towel rail. If you are installing a heated ... will provide the correct heat output. Heated Towel Rails are now a common feature in modernized homes,

Description : What preservatives are in Tostitos Avocado salsa?

Last Answer : NONEWater, Crushed Green Tomatoes, Sunflower and/or Canola Oil, Avocados, Jalape?o Peppers, Onions, Red Bell Peppers, Jalape?o Pepper Puree, Whey Protein Concentrate, and less than 2% of the following: ... Xanthan Gum, and Artificial Color (Yellow 5, Blue 1, and Red 40). CONTAINS MILK INGREDIENTS

Description : Do "natural" skin care products with no or fewer preservatives by Badger, Tom's of Maine or Burt's Bees go bad?

Last Answer : All Skin Care products carry expiration dates. They are generally about 2-3 years. Whether a product is organic or natural isn't proportional to the expiration date.

Description : Influenza vaccines can be contraindicated to patients who are allergic to the preservatives of the vaccine, e.g. _____ a) Neomycin b) Streptomycin c) Gentamycin d) Doxycycline e) Clavulanic acid

Last Answer : Ans: A

Description : What are preservatives?

Last Answer : The substances which prevent the growth of microorganisms that cause spoilage of food are called preservatives. Ex: Common salt

Description : Stirred-tank bioreactors have been designed for (a) addition of preservatives to the product (b) purification of the product (c) ensuring anaerobic conditions in the culture vessel (d) availability of oxygen throughout the process.

Last Answer : (d) availability of oxygen throughout the process.

Description : Stirred-tank bioreactors have been designed for (a) purification of product (b) addition of preservatives to the product (c) availability of oxygen throughout the process (d) ensuring anaerobic conditions in the culture vessel.

Last Answer : (c) availability of oxygen throughout the process

Description : How are prescription medicines different from OTC ones? A. They contain much smaller amounts of active ingredients B. They don't contain dyes or preservatives C. They're unsafe for use without medical supervision D. They can be toxic

Last Answer : C. They're unsafe for use without medical supervision