全谷物与健康的科学共识(2021)

Scientific consensus on whole grains and health(2021)

谷物是膳食的重要基础组成部分,也是B族维生素、矿物质、膳食纤维等营养素的重要食物来源。根据加工程度不同,谷物可分为精制谷物和全谷物。全谷物的特点是保留了完整谷粒所具备的胚乳、胚芽和麸皮及营养成分。它既可以是完整的谷物籽粒,也可以是碾磨、粉碎、压片等简单处理后的产品。经常食用全谷物,不仅可以有助于维持健康体重,还可以降低心血管疾病、2型糖尿病、肠道癌症等疾病的患病风险。应鼓励公众逐步改变“精、细、白”的主食消费习惯,提高全谷物在膳食结构中的比例。

Grains are an important basic component of diet,as well as an important food source of nutrients such as B vitamins,minerals,and dietary fiber.According to the degree of processing,grains can be divided into refined grains and whole grains.The whole grains are processed by retaining the endosperm,germ,bran and nutrients.It can be either a complete grain or products after simple processes,such as grinding,crushing and tablet pressing.Regular consumption of whole grains can help maintain healthy weight and reduce the risk of cardiovascular disease,type 2 diabetes,and intestinal cancer.The public should be encouraged to gradually change the consumption habit of refined grains and increase the proportion of whole grains in the dietary structure.