This is to certify that the
research work described in this thesis is the original work of Moazzam Ali and has been carried out under my direct supervision. I
have personally gone through all the data/results/materials reported in the
manuscript and certify their correctness/authenticity. I further certify that
material included in this thesis have not been use in part or full in a
manuscript already submitted or in the process of submission in
partial/complete fulfillment of the award of any other degree from any other
institution. I also certify that the thesis has been prepared under my
supervision according to the prescribed format and I endorse its evaluation for
the award of Msc. degree through the official procedure of the University.
Professor Dr Waheed Akhtar
Director Institute of
Biochemistry and Biotechnology. University of the Punjab. Dean of Sciences
University of the Punjab.