Food Microbiology Free Essays - PhDessay.com.
Micro-organisms first appeared on earth about 3.5 billion years ago.They were very important in sustaining life on our planet. Microbes generate at least half the oxygen we breathe.; Microbes thrive in extremes of heat, cold, radiation, pressure, acidity and darkness, and often where no other life forms could exist and where nutrients come only from inorganic matter.
A microorganism, or microbe, is a microscopic organism, which may exist in its single-celled form or in a colony of cells. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from 6th century BC India and the 1st century BC book On Agriculture by Marcus Terentius Varro.The scientific study of microorganisms began with their observation.
Microbiology - Microbiology - Food microbiology: Microorganisms are of great significance to foods for the following reasons: (1) microorganisms can cause spoilage of foods, (2) microorganisms are used to manufacture a wide variety of food products, and (3) microbial diseases can be transmitted by foods. Foods can be considered as a medium for microbial growth.
This practical was regarding microorganisms in the environment as we know microorganisms are everywhere ,this session was divided in three parts where in part A of the practical we planted microorganisms on different petri dishes in order to verify if the microorganisms are really everywhere The necessity and value of collecting, identifying, and analyzing the various microbes regularly.
The below mentioned article provides an essay on Microbial Biotechnology. Traditionally, microorganisms used in industrial fermentation have been selected on the basis of their ability to produce desired substances in quantities that make the process economically feasible. The producing strains have to be continually improved with regard to their performance. Strain upgradation has been.
A microorganism or microbe is an organism which is microscopic, which means so small that people cannot see them with naked eye.The study of microorganisms is called microbiology. Microorganisms include bacteria, fungi, archaea, protists and viruses, and are among the earliest known life forms.The first of these four types of microorganisms may either be free-living or parasitic.
Microorganisms can be harmful as pathogens but are also widely used in food. Yeast is used in alcoholic drinks and bacteria to make yoghurt. Fermenters produce large quantities of microorganisms.