Mountain Plains Regional Office, Food and Nutrition Service, United States Department of Agriculture, Denver, CO 80204, USA.
Department of Food, Nutrition, Dietetics and Health, Kansas State University, Manhattan, KS 66506, USA.
Nutrients. 2022 Aug 24;14(17):3464. doi: 10.3390/nu14173464.
While plant-based eating has become increasingly popular, little is known of how this trend has impacted childcare center meals. The purpose of this study was to measure the nutrient content and diet quality of vegetarian alternative lunches and compare these measures to those of standard childcare lunches and nutrient benchmarks representing one-third of the Dietary Reference Intake for 3-year-olds and 4-5-year-olds. Menu data were obtained from seven urban Kansas childcare centers participating in the Child and Adult Care Food Program and regularly providing a vegetarian alternative lunch. The centers provided detailed menu information for 27 days' worth of meals. The most common vegetarian substitution was cheese, which was used to fulfill all or part of the meat/meat alternative requirement in over three-quarters of the vegetarian alternative meals ( = 22). Compared to the standard meals, the vegetarian alternative meals were higher in calories, fat, saturated fat, calcium, and sodium and lower in protein, choline, and diet quality ( = 0.05). Both lunch options met the benchmarks for vitamin A, vitamin D, vitamin B12, calcium, and protein. Iron content for both (95% CI: standard 1.61-2.17 mg; vegetarian 1.37-2.7 mg) was below the benchmark. Although additional research is needed to better understand how vegetarianism has impacted childcare meals in the U.S., important differences in the nutrient contents were observed between the standard and vegetarian alternative meals. In addition, the results suggest vegetarian alternative meals that rely heavily on cheese may be of lower diet quality.
虽然植物性饮食越来越受欢迎,但人们对这种趋势如何影响儿童保育中心的膳食知之甚少。本研究的目的是测量素食替代午餐的营养成分和饮食质量,并将这些措施与标准儿童保育午餐以及代表 3 岁和 4-5 岁儿童三分之一的膳食参考摄入量的营养基准进行比较。菜单数据来自参与儿童和成人护理食品计划并定期提供素食替代午餐的七个堪萨斯城市儿童保育中心。这些中心提供了 27 天的详细菜单信息。最常见的素食替代品是奶酪,超过四分之三的素食替代餐(=22)用奶酪来满足肉类/肉类替代品的全部或部分要求。与标准餐相比,素食替代餐的卡路里、脂肪、饱和脂肪、钙和钠含量更高,而蛋白质、胆碱和饮食质量较低(=0.05)。两种午餐选择都符合维生素 A、维生素 D、维生素 B12、钙和蛋白质的基准。两者的铁含量(95%CI:标准 1.61-2.17mg;素食 1.37-2.7mg)均低于基准。尽管需要进一步研究以更好地了解素食主义如何影响美国的儿童保育膳食,但在标准和素食替代餐之间观察到营养成分存在重要差异。此外,结果表明,严重依赖奶酪的素食替代餐可能饮食质量较低。