目的 分析营养素养相关研究领域的研究现状、热点及前沿。 方法 以 Web of Science 核心合集数据库为数据来 源,检索时间为建库至 2022 年 9 月 30 日营养素养的相关文献,利用 Citespace 和 VOSviewer 对相关研究的国家、机构及关键词 等进行分析。 结果 共纳入 1642 篇相关文献,发文量总体上逐年增长,美国、澳大利亚、加拿大是该领域发文量较多的国家,美 国的哈佛大学、加州大学系统和澳大利亚的悉尼大学是主要的研究机构,研究学科主要涉及公共卫生与职业健康学和饮食营 养学等,研究热点集中在不同人群营养素养的现状及影响因素、儿童肥胖症与体育活动、营养教育与干预。 研究重点关注人 群包括儿童及青少年、年轻成年女性、低收入群体、卫生保健人员及糖尿病患者。 环境及社区健康、膳食质量、营养相关行为 与饮食干预、教育方案是近年来的研究前沿。 结论 近年来营养素养领域研究关注度逐年提高,本文以知识图谱的形式展示营 养素养的研究热点及前沿趋势,为今后国内相关研究提供借鉴。

Objective To analyze the current status hot spots and frontiers of research in the field of nutrition literacy-related studies. Method The Web of Science core collection database was used as the data source to search the literature related to nutritional literacy since its until September 30 2022 and the countries institutions and keywords of related research were analyzed by using Citespace and VOSviewer. Result A total of 1642 related literatures were included and the number of publications generally increased year by year. The United States Australia and Canada were the countries with more publications in this field and Harvard University and University of California in the United States and University of Sydney in Australia were the main research institutions and the research disciplines mainly involved public health and occupational health and dietary nutrition etc. The research focuses on the current situation and factors affecting nutritional literacy in different populations childhood obesity and physical activity and nutrition education and intervention. The focus of the study is on children and adolescents young adult women low-income groups health care workers and people with diabetes. Environmental and community health dietary quality nutrition - related behavioral and dietary interventions and educational programs have been at the forefront of research in recent years. Conclusion In recent years the research attention in the field of nutritional literacy has increased year by year. This paper presents the research hotspots and frontier trends of nutritional literacy in the form of knowledge mapping which can provide reference for future related research in China.