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中小学生的早餐和零食问题一直是影响学生饮食行为和体质健康的重要组成部分。早餐对于学生来说更为重要,早餐摄取的食物必须满足学生上午学习的能量和营养所需。然而各国学生不吃早餐或早餐营养不充足的现象十分普遍[1-2],且发展趋势有增无减[3]。许多研究认为早餐的质和量可能与儿童的学习成绩、认知能力以及身体耐力有关[4],并且直接影响到学生的在校行为[5]。另外,我国儿童零食行为较为普遍[6],零食可以补充一定量营养素,还可以满
The problem of breakfast and snack for elementary and middle school students has always been an important part of students’ eating behavior and physical health. Breakfast is more important to students, and breakfast must meet the energy and nutrition needs of students in the morning. However, students in all countries do not eat breakfast or breakfast is not enough nutrition is widespread [1-2], and the development trend unabated [3]. Many studies suggest that the quality and quantity of breakfast may be related to children’s academic performance, cognitive ability and physical endurance [4], and directly affect students’ school behavior [5]. In addition, our children’s snacks behavior is more common [6], snacks can add a certain amount of nutrients, but also can be full