USDA Center for Nutrition Policy and Promotion, 3101 Park Center Dr, Room 1034, Alexandria, VA 22302, USA.
J Acad Nutr Diet. 2012 Oct;112(10):1648-55. doi: 10.1016/j.jand.2012.05.021. Epub 2012 Jul 31.
The US Department of Agriculture Food Patterns were updated for the 2010 Dietary Guidelines for Americans to meet new nutrition goals and incorporate results of food pattern modeling requested by the Dietary Guidelines Advisory Committee. The purpose of this article is to describe the process used and changes in the updated patterns. Changes include renaming the Meat and Beans and Milk Groups to the Protein Foods and Dairy Groups, respectively, to be more encompassing of foods in each. Vegetable subgroups now provide more achievable intake recommendations. Calcium-fortified soymilk is now included in the Dairy Group because of its similarity to foods in that group. Increased amounts of seafoods are recommended in the Protein Foods Group, balanced by decreased amounts of meat and poultry. A limit on calories from solid fats and added sugars is included, replacing the previous discretionary calorie allowance and emphasizing the need to choose nutrient-dense forms of foods. Lacto-ovo vegetarian and vegan patterns that meet nutrition goals were created by making substitutions in the Protein Foods Group, and for vegan patterns, in the Dairy Group. Patterns identify food choices that meet nutritional needs within energy allowances and encourage choosing a variety of foods. They rely on foods in nutrient-dense forms, including a limited amount of calories from solid fats and added sugars. The Food Patterns provide a useful template for educating consumers about healthful food choices while highlighting a large gap between choices many Americans make and healthy eating patterns.
美国农业部的食品模式已根据 2010 年美国人饮食指南进行了更新,以满足新的营养目标,并纳入了饮食指南咨询委员会要求的食品模式建模结果。本文的目的是描述所使用的过程和更新模式的变化。变化包括将肉类和豆类及牛奶组分别重新命名为蛋白质食品和乳制品组,以更全面地涵盖每个组中的食品。蔬菜亚组现在提供更可行的摄入量建议。由于强化豆奶与该组中的食品相似,因此现在将其包含在乳制品组中。蛋白质食品组中推荐增加海鲜的摄入量,同时减少肉类和家禽的摄入量。包括来自固体脂肪和添加糖的卡路里限量,取代了以前的自由卡路里摄入量,并强调需要选择营养密集型的食物。通过在蛋白质食品组中进行替代,以及在乳制品组中为纯素模式创建了符合营养目标的乳蛋素食模式和纯素模式。这些模式确定了在能量允许范围内满足营养需求的食物选择,并鼓励选择各种食物。它们依赖于营养密集型的食物,包括从固体脂肪和添加糖中摄入有限量的卡路里。食品模式为教育消费者了解健康的食物选择提供了一个有用的模板,同时突出了许多美国人的选择与健康饮食模式之间存在的巨大差距。