August 2019
'Biofortified' crops, with increased
levels of one, or a few, micro-nutrients, were first released in
2004. Since then, their use has been eagerly embraced by governments
of developing countries as a cheap way to address malnutrition*.
*micro-nutrient
deficiencies
In particular, iron, zinc and vitamin A
in staple foods, such as rice and millet, have been a focus for
biofortification schemes. Both conventional breeding and,
increasingly, GM techniques are being used to achieve these
'nutritionally enhanced' crops.