Chapter 15 Optimizing food production Golden rice: two European scientists created a new strain of rice enriched in B-carotene, which the body uses to make vitamin A. This is a kind of transgenic plant(转基因植物)Chapter 15 Optimizing food production • Golden rice: two European scientists created a new strain of rice enriched in β-carotene, which the body uses to make vitamin A. This is a kind of transgenic plant (转基因植物)