1. It boasts a deep purple skin and flesh, and contains levels of antioxidants 200 percent higher than unmodified tomatoes
2. These studies have received wide attention, but an equally momentous achievement of genetic modification has been largely ignored for almost a decade.
3. Every year, about 500,000 children become blind as a result of vitamin A deficiency, and 70 percent die within a year of losing their sight.
4. In theory, we could simply supplement children’s diets with vitamin A in capsules, or add it to some staple foodstuff, the way that we add iodine to table salt to prevent hypothyroidism and goiter.
5. Although rice plants do not normally synthesise beta-carotene in the green portions of the plant.
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