Department of Public Health Dentistry, Ragas Dental College, Chennai, India.
Int J Paediatr Dent. 2012 May;22(3):232-8. doi: 10.1111/j.1365-263X.2011.01187.x. Epub 2011 Oct 5.
This study was conducted to examine the nature, content, and duration of advertisements broadcasted during children's Tamil television channels and to determine the extent to which television advertising changes during school holiday and non-holiday periods and between prime time and non-prime time broadcast.
Television broadcasts on two main children's Tamil television channels were video-recorded over 16 days between 17.00-19.00 hours (non-prime time) and 19.00-21.00 hours (prime time). For each commercial, the type of product advertised, as well as the duration (in seconds), was recorded. Advertisements were categorized as 'food' and 'non-food'. The former category was further subdivided into 'sugar-rich foods' and 'other foods'. The sugar-rich foods were further categorized as liquid, solid and sticky, and slowly dissolving sugars. Commercials related to the promotion of oral health products and non-food products were also recorded.
Among the total of 128 h of television programmes recorded, advertising accounted for 10.15% (13.01 hours). The advertisement of sugar-rich food products, non-food and oral hygiene products occupied 50.36%, 38.41% and 1.90%, respectively, of the total advertising time. Solid and sticky products made up 100% of advertisements in this category on Chithiram television channel, compared with 62.5% of advertisements on Chutti television channel.
It was concluded that the advertising of sugar-rich foods, particularly solid and sticky food products, was broadcasted more in Chithiram television channel, during school holidays and during prime time.
本研究旨在检查在儿童泰米尔语电视频道播出的广告的性质、内容和时长,并确定电视广告在学校假期和非假期期间以及在黄金时段和非黄金时段播出时的变化程度。
在 17.00-19.00 小时(非黄金时段)和 19.00-21.00 小时(黄金时段)之间,对两个主要的儿童泰米尔语电视频道的电视广播进行了 16 天的视频录制。对于每个商业广告,记录了所宣传产品的类型以及时长(以秒为单位)。广告分为“食品”和“非食品”两类。前者进一步细分为“含糖量高的食品”和“其他食品”。含糖量高的食品进一步分为液体、固体和粘性、缓慢溶解的糖。还记录了与口腔保健产品和非食品促销相关的广告。
在所记录的 128 小时电视节目总时长中,广告时长占 10.15%(13.01 小时)。含糖量高的食品、非食品和口腔卫生产品的广告分别占总广告时长的 50.36%、38.41%和 1.90%。在 Chithiram 电视频道上,固体和粘性产品占据了该类别广告的 100%,而在 Chutti 电视频道上则占 62.5%。
研究结果表明,含糖量高的食品,特别是固体和粘性食品的广告,在 Chithiram 电视频道、学校假期和黄金时段播出的频率更高。