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Veena
Sivaramakrishnan:
Transforming the shelf-life of vegetables
Veena Sivaramakrishnan first heard about Nova Scotia Agricultural
College (NSAC) back at her hometown in India. “Some friends
of my sister are graduate students at NSAC (Prasanth and Usha
Rayorath). Their experiences peaked my interest so I started
seriously considering NSAC’s graduate studies program,
particularly a Molecular Biology focus.”
Veena’s M.Sc. research program involves investigating
the role of ascorbate in postharvest quality in spinach and
potato.
“Ascorbic acid is an essential nutrient for humans; we
commonly know it as Vitamin C. In addition to its nutritional
benefits, research has shown that ascorbate may have properties
beneficial to the post-harvest shelf life of vegetables. I’m
trying to determine whether increasing the ascorbate levels
in vegetables will increase their shelf life.”
Although Veena is still in the early stages of research, progress
to date is going well. “Right now, I am working on cloning
the gene responsible for improving the postharvest quality of
spinach and potato. The gene has been confirmed in the vector,
so my next step will be to transform it to the spinach and potato
plants.”
Veena’s research could potentially have major implications
for agriculture producers and food-related industries. “Post
harvest shelf life is an important problem which can lead to
crop loss; for example, spinach only has about a 1-week shelf
life after harvest.”
Quantity and quality after production are important aspects
for both researchers and producers to consider, says Veena.
“One of the benefits of investigating ascorbate is that
is not only has the potential to increase the shelf life, but
may also increase the nutritional quality of the vegetable.”
Veena’s supervisor is Dr. Gefu Wang-Pruski and co-supervisor
is Dr. Mark Hodges from Agriculture and Agri-food Canada. This
research is part of Dr. Wang-Pruski’s NSERC Discovery
Grant, and Veena received an International Fee Waiver, which
an award given to non-Canadian students admitted to the M.Sc.
program, based on academic merit and financial need.
Prior to coming to NSAC, Veena was an Senior Research Associate
with Avesthagenegraine Pvt Ltd., a Biotechnology Company in
Bangalore, India where she won “Best performance Award”
in 2005.
Studying abroad was always something that interested Veena,
especially to learn the latest technologies in the field of
Biotechnology. Originally from a small town in the southernmost
state of India, Kerala, popularly known as “God’s
own country,” Veena completed her undergraduate degree
in Microbiology from S.J.R.C. College, followed by a graduate
course in Biotechnology from Jain College, Bangalore, India.
After she finishes her M.Sc., Veena hopes to further her studies
in the field of Molecular Biology, which may involve a Ph.D.
She has some sound advice for others considering graduate research:
“There are only three keys to success – Hardwork,
Hardwork and Hardwork.”
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