School of Public Health, University of the Western Cape, Bellville 7535, South Africa.
Department of Family Medicine and Population Health, University of Antwerp, 2610 Antwerp, Belgium.
Int J Environ Res Public Health. 2021 Apr 7;18(8):3856. doi: 10.3390/ijerph18083856.
Television (TV) is a powerful medium for marketing food and beverages. Food and beverage marketers tend to use this medium to target children with the hope that children will in turn influence their families' food choices. No study has assessed the compliance of TV marketers with the South African Marketing to Children pledge since the enactment of the 2014 food advertising recommendations by the South African Department of Health and the Advertising Standards Authority. This study investigated the extent and nature of advertising of unhealthy versus healthy food and beverages to children in South African TV broadcasting channels. The date, time, type, frequency and target audience of food advertisements (ads) on four free-to-air South African TV channels were recorded and captured using a structured assessment guide. The presence of persuasive marketing techniques was also assessed. Unhealthy food and beverage advertising was recorded at a significantly higher rate compared with healthy food and beverages during the time frame when children were likely to be watching TV. Brand benefit claims, health claims and power strategies (e.g., advertising using cartoon characters and celebrated individuals) were used as persuasive strategies. These persuasive strategies were used more in unhealthy versus healthy food ads. The findings are in breach of the South African Marketing to Children pledge and suggest a failure of the industry self-regulation system. We recommend the introduction of monitored and enforced statutory regulations to ensure healthy TV food advertising space.
电视(TV)是营销食品和饮料的强大媒介。食品和饮料营销商倾向于利用这一媒介将目标锁定在儿童身上,希望儿童反过来影响他们家庭的食物选择。自南非卫生部和广告标准管理局发布 2014 年食品广告建议以来,尚无研究评估电视营销商遵守南非“向儿童营销”承诺书的情况。本研究调查了南非电视广播频道向儿童宣传不健康与健康食品和饮料的程度和性质。使用结构化评估指南记录并捕获了四个免费播出的南非电视频道上食品广告(ads)的日期、时间、类型、频率和目标受众。还评估了有说服力的营销技巧的存在。在儿童可能正在观看电视的时间段内,不健康食品和饮料的广告记录明显高于健康食品和饮料。品牌效益主张、健康声明和权力策略(例如,使用卡通人物和名人进行广告宣传)被用作有说服力的策略。这些有说服力的策略在不健康食品广告中比在健康食品广告中使用得更多。这些发现违反了南非“向儿童营销”承诺书,表明行业自律系统存在失败。我们建议引入受监管和强制执行的法定法规,以确保电视食品广告的健康空间。