In this article we will discuss about the meaning and mechanisms of isolation of species. Meaning of Isolation: The first step in the development of a new species is isolation. A population should split up into two or more separate demes each with its own gene pool. These demes must be isolated from one another. If genes are exchanged between [...]
The following points highlight the top six methods for isolation of bacteria in pure culture. The methods are: 1. Streaking or Plating 2. Dilution and Plating 3. Use of Selective Medium 4. Differential Sterilisation by Chemicals 5. Differential Sterilisation by Heat 6. Inoculation of a Susceptible Animal. Isolation of Bacteria: Method # 1. Streaking or Plating: If the material containing [...]
In this article we will discuss about the Isolation of Various Microorganisms:- 1. Isolation of Algae, Fungi, Bacteria and Actinomycetes from Soil 2. Isolation of Bacteria from Milk Samples by Agar Plate Method 3. Isolation of Microorganisms from Air by Exposure Plate Technique 4. Isolation of Microorganisms from Water or Waste Water Samples 5. Isolation of Root Nodule Bacteria. Contents: [...]