Results for: What_is_microbial_rancidity

What is rancidity?

Rancidity is the chemical decomposition of fats, oils and other lipids. There are three basic types of rancidity. Hydrolytic rancidity occurs when water splits fatty acid chains away from the glycerol backbone in glycerides. Oxidative rancidity occurs when the double… Full Answer

How do you preserve cereal?

Keep water and oxygen out. Both of these contribute to rancidity reactions and microbial growth. Cereals typically have about 3% moisture, though most of this water is not available for any chemistry to occur. Even so, water within cereal will… Full Answer

How you check rancidity?

we can check rancidity thru two methods :- check the smell usually it becomes foul and see if the the fats and oils are oxidized ,if yes then it is rancidity.

What is oxidative rancidity?

Oxidative rancidity refers to the degradation by oxygen in the air. It primarily occurs with unsaturated fats and can be suppressed by the addition of antioxidants.

What has the author Allen I Laskin written?

Allen I. Laskin has written: 'Advances in Applied Microbiology' 'Growth and metabolism' -- subject(s): Microbial growth, Microbial metabolism 'Nucleic acid biosynthesis' -- subject(s): Nucleic acids, Synthesis 'Microbial metabolism, genetics, and immunology' -- subject(s): Immunology, Microbial genetics, Microbial metabolism 'Microbial products'… Full Answer

What is bioaugmentation?

Bioaugmentation is the practice of adding actively growing, microbial strains into microbial community in an effort to enhance the abilty of the microbial community.

How does rancidity occur?

when the food is exposed to oxygen for a long time rancidity occurs. for example, let us take the chips packet ; the packet is filled with nitrogen in order to prevent oxidation.