How is biogas produced?
Biogas is produced through the processing of various types of organic waste. It is a renewable and environmentally friendly fuel made from 100% local feedstocks that is suitable for a…
Food Preservation
Fermented Foods Fermentation is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids using microorganisms. Fermentation in food processing typically is the conversion of carbohydrates to alcohols…
Primary and Secondary Metabolites
Primary Metabolites Primary metabolites are involved in growth, development, and reproduction of the organism. The primary metabolite is typically a key component in maintaining normal physiological processes; thus, it is…
Taxonomy of Clinically Relevant Microorganisms
Bacterial Pathogens The following tables list the species, and some higher groups, of pathogenic Eubacteria mentioned in the text. The classification of Bacteria, one of the three domains of life,…
What is the definition of antiviral agents?
Antiviral agents are medicines that treat viral infections. Antivirals like oseltamivir phosphate (Tamiflu), peramivir (Rapivab), or zanamivir (Relenza) can be used to treat the flu or to help prevent it…
Definition of Antibacterial
Antibacterial: Anything that destroys bacteria or suppresses their growth or their ability to reproduce. Heat, chemicals such as chlorine, and antibiotic drugs all have antibacterial properties. Many antibacterial products for cleaning and handwashing…
Control of Microorganisms
Control of microorganisms is essential in order to prevent the transmission of diseases and infection, stop decomposition and spoilage, and prevent unwanted microbial contamination. Microorganisms are controlled by means of…
Bacterial Growth Curves using a Spectrophotometer
Bacteria are as interesting as they are diverse. Though tiny, these unicellular life forms make huge contributions to many systems and cycles. From helping break down food in your intestine;…
Types of culture media used in microbiology
Media are of different types on consistency and chemical composition. A. On Consistency: 1. Solid Media. Advantages of solid media: (a) Bacteria may be identified by studying the colony character,…
Eukaryotic Microorganisms
The domain Eukarya contains all eukaryotes, including uni- or multicellular eukaryotes such as protists, fungi, plants, and animals. The major defining characteristic of eukaryotes is that their cells contain a…


