18 October 2013

PI3K Pathway

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Phosphoinositide 3-Kinase enzyme It is a signal transduction system that connects oncogenes and multiple receptor classes to many cell...
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13 September 2013

Phage Vector

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Bacteriophages 1) Viruses specifically infect bacteria. 2) Phages have simple structure: Genetic material (DNA or RNA) is enc...

Ultraviolet Mutagenesis

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Ultraviolet light (UV) UV light, an electromagnetic radiation with a wavelength range between 400 nm to 10 nm, i.e. shorter and longer...
11 September 2013

Cloning Vector : Vehicle for transport foreign DNA into Host cell.

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A DNA molecule that can carry inserted DNA and can be perpetuated in host cell is called cloning vector. A Vector for cloning should ...

Ti plasmid as vector for plants

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It is circular and not always It’s contains 56%GC content out of which 81% encodes for a protein. It has various types of opines ...

Plasmid

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1) Self- replicating, double stranded, circular DNA molecule. 2) It’s maintained as an independent extrachromosomal entity in bacteria. ...

cDNA Library - A detailed note

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Its a collection of  cDNA (Complementary DNA) clones generated from mRNA sequences of  a single cell population. cDNA is double stranded ...

Genomic Library- A detailed note

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It is the collection of total genomic DNA from a single organism. The total genome from an organism is taken and digested into fragments. ...
8 September 2013

Endocytosis: Import system of the cell

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Endocytosis is the import system of the cell where the macromolecules and particles from the surrounding medium is taken inside the cell. ...