Genetically
modified crops with an increased vitamin and/or mineral content have large
potential to improve public health, but their availability for consumers is
still hampered, as a result of the negative public opinion. Research from Ghent
University, recently published in Nature Biotechnology, has demonstrated that
these crops have a promising market potential.
Over the last years, various GM crops with health benefits have
been developed in which genes, mostly originating from other organisms, have
been added. Notable examples include rice enriched with pro-vitamin A (also
known as 'Golden Rice') and folate-enriched rice, developed at Ghent
University.
Fifteen years after the development of 'Golden Rice', which was
the first GMO with health benefits, the developers of such transgenic
biofortified crops have little reason to celebrate. To date, none of these GMOs
are approved for cultivation, unlike GMOs with agronomic traits. Despite this,
six major staple crops have been successfully biofortified with one or more
vitamins or minerals. Clearly, these GMOs with health benefits have great
potential. In a recent study, from Ghent University, not only the impact of GM
crops on human health, but also their market potential was convincingly
demonstrated.
Market
potential
Research at UGent reveals that consumers are willing to pay more
for GMOs with health benefits, with premiums ranging from 20% to 70%. This
differs from GMOs with farmer benefits, which are only accepted by consumers
when they are offered at a discount.
Especially in regions, such as China and Brazil -- which are
considered as key target markets for these nutritionally improved crops -- ,
where a large part of the population suffers from nutrient deficiencies, the
potential market share of these GMOs is high.
Improving public health
Several studies show that these GMOs have positive impacts on
human health. As expected, the enhancement of multiple micronutrients in the
same crop by genetic modification, yields the best results. This method
generates aggregated health benefits at a relatively low cost.
Valuable alternative to tackle malnutrition
Although GMOs with health benefits are not a panacea for
eliminating malnutrition, they offer a complementary and cost-effective
alternative when other strategies are less successful or feasible.
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