Isolation of bacteria
9:03 PM Posted In Principle microbiology , tools and techniques of microbiology 1 Comment »Isolation of bacteria
Defination :-
The separation of one kind of bacteria fron the mixture of many different kinds is called isolation.
Introduction :
A pure culture consists of a population of only one kind of species of microorganisms, all derived from a single parent microorganism on the solid media. Thus the culture prepared from an isolated colony is termed as a pure culture. Robert Koch the germen physician introduced some pure culture techniques. When the organisms are growing with the other species their characteristics may be altered/influensed by the effect of other species. So to various characteristics accurately they should be studied separately. And for that isolation should be carried out.
Various techniques are available with the help of which different microbial species can be isolated & grown as pure culture. These methods are as follows....
Spread plate method
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