In this article we will discuss about how to get a pure culture of microorganisms. Learn about:- 1. Maintaining Cultures 2. Maintaining Purity. Maintaining Cultures: Slants and Broths: Use of giants and broth cultures for maintaining primary stock cultures is probably the simplest method available. For the majority of microorganÂisms, mature cultures grown on slants or in broth may be [...]
Food As a Substrate for Microorganisms: Definition, Sources and Growth. And also learn about the substrates and uptake of nutrients by various microorganisms. The nutritional requirements of various microorganisms may differ apÂpreciably but all of them require carbon, nitrogen, and phosphorus sources, as well as other minerals and frequently vitamins. Sources of nitrogen (ammonia, ammonium salts, and nitrates) and of [...]
The following points highlight the three main methods of obtaining cultures of microorganisms. The methods are:- 1. Culture Collections 2. Isolation 3. Genetic Alteration. Learn about:- 1. Methods of Obtaining Pure Culture 2. Pure Culture Techniques 3. Isolation of Pure Culture Techniques 4. Microbial Culture Techniques 5. Methods Used to Isolate a Pure Culture. Method # 1. Culture Collections: 1. [...]