Summary. A good many number of pre-biotic
molecules have been discovered in the star forming regions. Amino
acids have also been detected in meteorites that are believed
to be formed in the proto-solar system. These imply that the frigid
interstellar medium could be the cradle of the formation of bio-molecules,
if not of life itself. We present our preliminary results of numerical
simulations of the evolution of various chemical species during
the star formation. We show that some amount of simple amino acids
such as glycine and alanine and DNA bases like adenine may also
be formed in the process.
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(*) Biodata:
Dr. Sonali Chakrabarti obtained
her BSc in 1985 and MSc in 1987 both from Calcutta University.
She was awarded her Ph.D. from Jadavpur University in 1996. Her
fields of expertise are various aspects of astrochemistry and
astrobiology. She has made contributions to resolution of millimeter
and microwave instruments. She has several projects on these topics
that are funded by the Department of Science and Technology and
the Indian Space Research Organization.
Dr. Chakrabarti has been a Post-Doctoral Fellow at the S.N. Bose
National Centre for Basic Sciences (as a CSIR Post doctoral fellow).
Currently she is a senior grade lecturer at the Maharajah Manindra
Chandra College and an honorary Reader at the Indian Centre for
Space Physics
Her two Ph.D. students A. Das and K. Acharyya both became Mayo
Greenberg fellows at Leiden Observatory, The Netherlands. She
has published 32 papers in peer-reviewed Journals.
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