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Essays on Biology

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Cytokines Are Low Molecular Weight Soluble Proteins Biology


Words: 1669 (7 pages)

Cytokines are low molecular weight, soluble proteins that are produced in response to an antigen and map as chemical couriers for modulating the innate and adaptative immune systems. They are little cell-signalling regulative proteins or glycoprotein ‘s used extensively in intercellular communicating to modulate the development of immune effecter cells and besides direct effecter maps….

Understanding Biological Effects Of Nuclear Radiation Biology



Words: 6190 (25 pages)

An apprehension of the biological effects of atomic and Xray radiation is of import for measuring many possible utilizations and dangers. This is pertinent in the present scenario of engineering progresss wherein the usage of Xrays in the signifier of CT scans, PET-CT scans and radioisotopes in diagnosing and thrapy are being used extensively.Some types…

The Principles And Applications Of Elisa Biology



Words: 877 (4 pages)

ELA/ELISA checks were developed individually and at the same time by Perlmann and Engvall at Stockholm University in Sweden and by Schuurs and Van Weemen in The Netherlands ( Lequin, 2005 ) . Engvall and Perlmann published their paper on ELISA in 1971 and created quantitative measuring of IgG in coney serum with alkalic phosphatase…

Marine Biology- Angel Fish.


Words: 1127 (5 pages)

The mystery of the deep blue sea. Such a marvelous place, with incredible species, and ones yet to be discovered. It’s like a puzzle waiting to be solved, trying to uncover what’s hidden beneath the deep unknown waters. So many fish, and species in the ocean, its so hard not to be fascinated by this…

The Biological Importance of Polysaccharides


Words: 317 (2 pages)

During this essay I will look look at the biological importance of polysaccharides and what makes them so important for us, by looking into the structure the bonding types and chemical properties of polysaccharides. Polysaccharides are repeating units of carbohydrates or chains of monosaccharides joint together by various glycosidic bonds . These covalent bonds form…

A Polymerase Chain Reaction Biology


Words: 7662 (31 pages)

We owe the find of the polymerase concatenation reaction to Kary B Mullis in the twelvemonth 1983. He was the existent advocate of PCR. Few people are cognizant that in 1971, Kleppe and the Nobel laureate Gobind Khorana published surveies including a description of techniques that are now known to be the footing for nucleic…

Chemical Physical And Biological Evidence Biology





Words: 7006 (29 pages)

There are many different types of grounds that can be found at a offense scene, these can be categorised into chemical, physical and biological grounds. Physical grounds can be collected at the offense scene and are chiefly physical objects such as a slaying arm or a broken window. Chemical grounds is any residue from liquids…

To Load Ibuprofen Drug Into Prepared Silica Biology


Words: 5735 (23 pages)

The chief purpose of the undertaking is to Load Ibuprofen drug in to prepared silicon oxide and to detect the drug release in a individual measure procedure. Silica was prepared with Sodium dodecyl sulfate, which is anionic wetting agent ( SDS ) and Tween20, which is Polysorbate wetting agent and with Ammonia. Ibuprofen Sodium (…

Biosorption Of Heavy Metals Using Bacterial Species Biology



Words: 2705 (11 pages)

In the last few decennaries, environmental pollution caused by assorted risky stuffs particularly the heavy metals has been a subject of direction and has been monitored closely. Removal of heavy metals from dirt and H2O about industrial workss has been a major challenge. For the remotion of theseheavy metals from liquid wastes assorted methods have…

Most Widely Used Of Therapeutic Agents Biology


Words: 1197 (5 pages)

Pulverized PharmXS was dissolved in 5mL of methylene chloride in a 125 milliliter Erlenmeyer flask. Vacuum filtration was performed to give white power like saccharose ( 0.0977g ) . The methylene chloride filtrate was extracted twice with two separate 5 mL parts of 10 % Na carbonate solution, and about 8 beads of 6M hydrochloric…

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