14 C
Dhaka
Wednesday, January 22, 2020

"Biology is the study of complicated things that give the appearance of having been designed for a purpose"

-- Richard Dawkins

Nitrogen Cycle: Converting Nitrogen into Multiple Chemical Forms

Nitrogen, which has stable valence states ranging from 3, as in ammonia (NH₃) to +5, as in nitrate, occurs in numerous oxidation states. Nitrogen,...

Rhizosphere & Its Effects

Positive and negative interactions take place not only between microbes but also between microbes and plants. The rhizosphere is a zone of predominantly commensal...

Interactions among Microbial Populations

Organisms living together in a community influence each other directly or indirectly under natural condition. All vital process of living such as growth, nutrition,...

Distribution and Sources of Air Microbes

Distribution of Microbes in Air No microbes are indigenous to the atmosphere rather they represent allochthonous populations transported from aquatic and terrestrial habitats into the...

Microbiology of Air

Aeromicrobiology is the study of living microbes which are suspended in the air. These microbes are referred to as bioaerosols. Though there are significantly...

Friendly Behaviour Of Bacteria

When we heard about bacteria the first thing that came to our mind is that it must be harmful for us. And it's  very...

Rickettsia: The Disease Causing Bacteria (Part-1)

'Rickettsia' is a genus of non-motile, gram-negative, non spore-forming, highly pleomorphic bacteria that may occur in the forms of cocci, rods, or threads. The term...

The Basic Concepts Of Plant Disease

According to Encyclopedia Britannica- Plant disease is an impairment of the normal state of a plant that interrupts or modifies its vital functions. The effects of...

Chemical Evolution and Origin of life

The origin of life on Earth is a scientific problem which is not yet solved. There are plenty of ideas, but few clear facts. It...

Microbiology in Freshwater and Marine Habitats

Water Microbiology  Water is the vital element for every living organisms on earth. So, it’s needed to ensure safe access to clean drinking water for...

Featured Article

উদ্ভিদপ্রেমীদের চোখে কার্জনহল দেখতে যেমন

ঢাকা বিশ্ববিদ্যালয়ের উদ্ভিদবিজ্ঞানের ছাত্রছাত্রীদের গাছের নাম জানা শুরু হয় কার্জনের গাছ দেখেই। কত হরেক রকম গাছ আছে আমাদের এই কার্জনে, আর উদ্ভিদবিজ্ঞানের বাগানে ঢুকলে...

Career

Study Botany in USA: Steps to Follow

প্রথমেই ক্ষমা চেয়ে নিচ্ছি আমার সেই সব জুনিয়র এর কাছে যারা কিনা আমাকে প্রায়ই নক দেয় এবং অনেক সময় হয়তো আমার পক্ষে ধৈর্য রেখে...

Latest Posts

Popular Posts