Nitrogen Cycle
Nitrogen Cycle Microorganisms, in the period of their growth and metabolism, interact with one another within the cycling of nutrients, including carbon, nitrogen, phosphorus, sulfur, iron, …
Histones types and its functions
Histones types and its functions Histones are a collection of proteins that link with DNA in the nucleus and help to condense it into chromatin. …
Beer brewing process
Beer brewing process The term beer is given to non-distilled alcoholic beverages produce from partially germinated cereal grains, known as malt. They include ales, lagers …
Mesothelioma Lung Cancer
Introduction of  Mesothelioma Lung Cancer Mesothelioma is an uncommon and dangerous disease. Mesothelioma is the same disease as lung cancer. It is caused by asbestos and structures on …
Deoxyribonucleic acid (DNA)
Deoxyribonucleic acid (DNA) Deoxyribonucleic acid (DNA) is a powerful polymer of deoxyribonucleotides joined together with the help of phosphodiester bonds. It contains the bases such …
Southern Blotting
Southern Blotting Another problem early biotechnologists faced was the inability to distinguish the fragment of DNA possessing the gene of interest from the numerous chromosomal fragments …
Chickenpox (Varicella) and Shingles (Herpes Zoster)
Chickenpox (Varicella) and Shingles (Herpes Zoster) Chickenpox (varicella) is a very highly contagious disease of the skin primarily of children two to seven years of …
Polymerase Chain Reaction: Introduction, working and Components
Polymerase Chain Reaction: Introduction, working and Components The polymerase chain reaction (PCR), is discovered by Kary Mullis in the early 1980s. Why is PCR so …
DNA replication in prokaryotes
DNA replication in prokaryotes DNA replication is a very important and complex process in living organisms upon which all life depends. At the time of …
Milk: Composition, Processing, Pasteurization, Pathogens and Spoilage
Milk: Composition, Processing, Pasteurization, Milk-Borne Pathogens and Spoilage What is Milk? Milk is used throughout the world as a human food from a number of …