Wilks Matti, Phillips Clive J C
Early Cognitive Development Centre, School of Psychology, University of Queensland, Brisbane, Australia.
Centre for Animal Welfare and Ethics, School of Veterinary Science, University of Queensland, Gatton, Australia.
PLoS One. 2017 Feb 16;12(2):e0171904. doi: 10.1371/journal.pone.0171904. eCollection 2017.
Positivity towards meat consumption remains strong, despite evidence of negative environmental and ethical outcomes. Although awareness of these repercussions is rising, there is still public resistance to removing meat from our diets. One potential method to alleviate these effects is to produce in vitro meat: meat grown in a laboratory that does not carry the same environmental or ethical concerns. However, there is limited research examining public attitudes towards in vitro meat, thus we know little about the capacity for it be accepted by consumers. This study aimed to examine perceptions of in vitro meat and identify potential barriers that might prevent engagement. Through conducting an online survey with US participants, we identified that although most respondents were willing to try in vitro meat, only one third were definitely or probably willing to eat in vitro meat regularly or as a replacement for farmed meat. Men were more receptive to it than women, as were politically liberal respondents compared with conservative ones. Vegetarians and vegans were more likely to perceive benefits compared to farmed meat, but they were less likely to want to try it than meat eaters. The main concerns were an anticipated high price, limited taste and appeal and a concern that the product was unnatural. It is concluded that people in the USA are likely to try in vitro meat, but few believed that it would replace farmed meat in their diet.
尽管有证据表明肉类消费会带来负面的环境和伦理后果,但人们对肉类消费的积极性仍然很高。虽然对这些影响的认识在不断提高,但公众仍然抵制从饮食中去除肉类。减轻这些影响的一种潜在方法是生产体外培养肉:即在实验室中培育的肉类,不存在同样的环境或伦理问题。然而,关于公众对体外培养肉态度的研究有限,因此我们对其被消费者接受的能力知之甚少。本研究旨在考察对体外培养肉的看法,并确定可能阻碍人们接受它的潜在障碍。通过对美国参与者进行在线调查,我们发现,虽然大多数受访者愿意尝试体外培养肉,但只有三分之一的人肯定或可能愿意经常食用体外培养肉或将其作为养殖肉类的替代品。男性比女性更容易接受,政治上持自由主义观点的受访者比保守派受访者更容易接受。与养殖肉类相比,素食者和纯素食者更有可能认识到体外培养肉的好处,但他们比肉食者更不愿意尝试。主要担忧包括预计价格高昂、味道和吸引力有限,以及担心产品不天然。研究得出结论,美国人可能会尝试体外培养肉,但很少有人认为它会取代他们饮食中的养殖肉类。