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January 16, 2009
Bt brinjal is likely to be the first biotech food crop to be
approved and adopted in India in the near term. Bt brinjal has
been under development by Mahyco in collaboration with public
sector institutions in India for the last 8 years. It has
undergone a rigorous science-based regulatory approval process
in India and is currently at an advanced stage of consideration
for deregulation by the Indian regulatory authorities which
approved the experimental seed production of Bt brinjal hybrids
by Mahyco in 2008-2009. Studies on food and feed safety,
including toxicity and allergenicity tests, have been conducted
on rats, rabbits, fish, chickens, goats and cows; these studies
have confirmed that Bt brinjal is as safe as its non- Bt
counterpart. Similarly, environmental impact assessments to
study germination, pollen flow, invasiveness, aggressiveness and
weediness, and effect on non-target organisms were completed,
and it was confirmed that Bt brinjal behaves in a similar way to
its non-Bt counterpart.
Agronomic studies under multi-location research trials (MLRTs)
and large-scale field trials (LSTs) confirmed that insecticide
requirement for Bt brinjal hybrids was on average 80% less than
for the non-Bt counterpart for the control of FSB; this
translated into a 42% reduction in total insecticides used for
control of all insect-pests in Bt brinjal versus the control. As
a result of the effective control of FSB, Bt brinjal's average
marketable yield increased by 100% over its non-Bt counterpart
hybrids, 116% over popular conventional hybrids and 166% over
popular open- pollinated varieties (OPVs) of brinjal.
Thus, to-date the studies submitted to the regulatory
authorities confirm that Bt brinjal offers the opportunity to
simultaneously provide effective control of the most important
pest of brinjal, FSB, decrease insecticides for this important
insect-pest by 80%, and more than double the yield over
conventional hybrids and open-pollinated varieties, thereby
providing significant advantages for farmers and consumers
alike. At the national level it can thus contribute to food
safety, security and sustainability.
The International Service for the Acquisition of Agri-biotech
Applications' (ISAAA) discusses this crop in the latest Brief 38
on "The Development and Regulation of Bt Brinjal in India
(Eggplant/Aubergine)". Brief 38 is a comprehensive review of all
aspects of the cultivation in India of the important vegetable
brinjal, also known as eggplant or aubergine. The Brief
summarizes the development, status and content of the extensive
regulatory dossier in India for biotech Bt brinjal, which
confers resistance to the most important insect-pest of brinjal,
fruit and shoot borer (FSB). |