While a lot of work still needs to be done before vitamin a - enriched rice appears on consumer tables , the project showcases the potential to use innovative tools in improving rices nutritional profile 的米饭出现在消费者桌子上之前,仍然需要做许多工作准备,但那些计划展现了使用创新的工具来改良稻米营养成分方面的潜在性。