Source of minerals Rocks, ores and gems A rock is a mass of one or more minerals or mineral substances. Some rocks, such as limestone or quartzite, are composed primarily of one mineral – calcite or aragonite in the case of limestone, and quartz in the latter case. Other rocks …
Read More »Micro-propagation and It’s Commercial Application
What is Micro-propagation? Micropropagation is a method to produce genetically identical plantlets by using in vitro tissue culture techniques. More specifically, Micropropagation refers to the in vitro multiplication and/or regeneration of plant material under aseptic and controlled environmental conditions to produce thousands or millions of plants for transfer to the …
Read More »Production of Secondary Metabolites through in vitro Culture Techniques
Metabolism: (Gr. metabole = change) the totality of the chemical changes in living cells which involves the buildup and breakdown of chemical compounds. Metabolites Primary metabolites: Molecules that are essential for growth and development of an organism. Secondary metabolites: Molecules that are not essential for growth and development of an …
Read More »Monosaccharide : Simple Sugar
General Characteristics The simpliest of all soluble carbohydrate and are known as simple sugar. The building unit of complex carbohydrate Can’t be hydrolised Sweet testing, soluble in water, crystaline Posses a free aldehydee or ketone group General formula CnH2nOn Get Free Netflix Now Best safe and secure cloud storage with …
Read More »Superbugs:Human being found their new enemy!
“SUPERBUGS!”-what is superbugs? I know that superbugs are a new term for the peoples but you know its gonna be a serious matter for us.So,Superbugs are actually the germs that have become resistant to the drugs that should destroy them.But you know one thing!….. These drug resistant bacteria and fungi are …
Read More »উদ্ভিদের বিবর্তনধারা
বিবর্তন। কথাটা শুনলেই চোখের সামনে ভেসে ওঠে একটা লোমশ বানর সে হাঁটতে-হাঁটতে বড় বড় দাড়ি চুল ওয়ালা মানুষের পরিণত হলো। কি? তাইনা??? আসলে এটাই কি বিবর্তন???স্যার চার্লস ডারউইন কি এই বিবর্তন এ কথা বলেছিলেন?? মোটেই তেমনটা নয়, আমরা একটা ভুল ধারণার মধ্যে বাস করছি। সে যাই হোক, আজকে আমরা একটু …
Read More »Online kasína, poker a iGaming: moderný fenomén digitálnej zábavy
iGaming sektor patrí medzi najrýchlejšie rastúce odvetvia digitálnej ekonomiky v Európe aj vo svete. Online kasína, pokerové platformy a rôzne formy hazardu dnes využívajú milióny hráčov denne. Rozvoj technológií, mobilných aplikácií a okamžitých platieb spôsobil, že hranie je dostupné prakticky nonstop. V tomto kontexte sa často spomínajú aj riešenia ako …
Read More »Bryophytes: Extensive Habitats and Distributions
Bryophytes are simple non-flowering, non-vascular land plants that reproduce through spores rather than flower or seeds. Bryophytes are often known as a junction or bridge between lower cryptogams and higher cryptogams. Since bryophytes reproduce via spores, their lightweight spores have been dispersed by the wind all over the world, in …
Read More »Microbiology: Notable Pioneers and Their Contributions
Microbiology is an eminent subfield of biology. This sub-sector is concerned with organisms (that can only be seen through a microscope and cannot be seen with the naked eye), specifically microorganisms, their characteristics, functions, classifications, and methods to exploit and control their activities for human benefit. Microbiology began to flourish …
Read More »Beauty of Ocean: Devil Ray
Introduction Endless diversity of lives are there in the ocean which enthralls us absolutely to explore further. In that deep blue world, thousands of species are awaiting to be acquainted with us. They are the true components of the oceanic ecosystem who not only embellished “deep blue beauty” but also …
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Plantlet The Blogging Platform of Department of Botany, University of Dhaka