DNA COMPUTINGDNA COMPUTING

Presented By :- Vikrant Dubey

V SEM(BCA)

INTRODUCTIONINTRODUCTION

• What is DNA?

• What is DNA Computer?

• Why DNA Computers?

BRIEF BRIEF HISTORYHISTORY

•Adleman’s Hamiltonian Path ProblemAdleman’s Hamiltonian Path Problem

•Typical N-Queen ProblemTypical N-Queen Problem

ARCHITECHTURE OF ARCHITECHTURE OF DNA COMPUTERSDNA COMPUTERS

• What is DNA?

• How Genetic Sequencing(DNA) works?

• How DNA chips are made?

What is DNA and How it What is DNA and How it works?works?

How Genetic How Genetic Sequencing(DNA) Sequencing(DNA)

works?works?Step 1. Determine Step 2. Separate

chemical structure of strands

fragments

How Genetic How Genetic Sequencing(DNA) works?Sequencing(DNA) works?

(cont)(cont)

Step 3. Introduce Step 4. Identify the sample result

Step 1. Make Gene Step 2. Manufacture

probes substrate wafer

How DNA Chips are Made?

Step 3. Deposit genetic Step 4. Customer use

sequences

How DNA Chips are Made?(cont)

OPERATIONS ON OPERATIONS ON DNADNA

• Merge• Anneal• Melt• Seperation by

length• Append• Ditect

FEATURES OF DNA FEATURES OF DNA COMPUTERSCOMPUTERS

• Size and storage density

• Speed

• Energy Efficiency

• Pharmaceutical and Biomedical field

• High Parallelism

CURRENT RESEARCHCURRENT RESEARCHIN DNAIN DNA

• Bell Labs

• Duke University/Caltech

• New York University

• University of Southern California

• University of Wisconsin

ADVANTAGES OF ADVANTAGES OF DNA COMPUTERSDNA COMPUTERS

• Parallelism

• Gigantic memory capacity

• Lower power dissipation

• Suitable for combinational problems

DISADVANTAGES OF DISADVANTAGES OF DNA COMPUTERSDNA COMPUTERS

• Occasionally slow

• Hydrolysis

• Information Untransmittable

• Reliability problems

FUTURE SCOPEFUTURE SCOPE

What is the Future Scope for DNA Computing?

ConclusionConclusion

It isn’t too hard to imagine that one day we might have the tools & talent to produce a small integrated desktop machine that uses DNA, or a DNA like biopolymer, as a computing substrate along with set of designer enzymes.

THANK THANK YOU…YOU…