Instituto de Investigaciones Economicas, UNAM, Circuito Mario de la Cueva, Ciudad Universitaria, Mexico City DF 04510, Mexico.
J Sci Food Agric. 2010 Oct;90(13):2342-4. doi: 10.1002/jsfa.4087.
Poor quality irrigation water is a major cause of disease transmission for urban inhabitants consuming fresh produce in many developing countries. Irradiation of food is an alternative approach to reducing health risks for consumers, but its implementation depends heavily on consumer acceptance.
In this pilot study, we show that most respondents consider the water quality of Mexico City to be poor and a health risk, and would be willing to pay for irradiated food as a means of pasteurizing fresh iceberg lettuce.
Irradiated food could, potentially, be accepted in developing countries that have problems with water quality. Such acceptance would presumably be due to the perception that such a novel technology would (1) alleviate water impairment, and (2) lead to economic improvement. It is then possible that the public considers that water quality is a more pressing concern than any potential side effects of food irradiation.
在许多发展中国家,水质较差的灌溉用水是城市居民食用新鲜农产品时疾病传播的主要原因。辐照食品是减少消费者健康风险的一种替代方法,但它的实施在很大程度上取决于消费者的接受程度。
在这项初步研究中,我们发现大多数受访者认为墨西哥城的水质较差,存在健康风险,如果辐照食品可以用来给新鲜的卷心莴苣巴氏消毒,他们愿意为此付费。
辐照食品在那些存在水质问题的发展中国家可能会被接受。这种接受可能是因为人们认为这种新技术将:(1)缓解水质受损问题,(2)带来经济改善。那么公众可能认为水质问题比食品辐照的任何潜在副作用都更为紧迫。