意大利消费者对可持续性的看法:是否可以取代肉类,什么是最好的替代品?
Vittoria Aureli1, Alessandra Nardi2, Nadia Palmieri3
1CREA Council for Agricultural Research and Economics-Research Centre for Food and Nutrition, 00178 Rome, Italy.
Nutrients
|September 28, 2023
概括
意大利消费者在食物选择方面表现出有限的环境意识. 虽然许多人减少肉类摄入量,但传统的地中海蛋白质来源,如豆类和鱼类,比昆虫等新的替代品更受欢迎.
科学领域:
- 食品科学与营养 食品科学与营养
- 消费者行为研究是消费者行为研究.
- 粮食系统中的环境可持续性
背景情况:
- 全球日益增长的粮食需求需要可持续的消费模式.
- 评估消费者对食物选择对环境影响的认识至关重要.
- 了解替代蛋白质的接受对于饮食转变至关重要.
研究的目的:
- 为了衡量意大利消费者的可持续意识.
- 评估肉蛋白替代品的潜在接受性.
- 根据肉类消费和可持续性态度确定消费者部分.
主要方法:
- 对815名意大利成年人的横截面调查,按地理位置,性别和年龄进行代表性调查.
- 多变量分析和集群分析以解释消费者数据.
- 意识,减少肉类和蛋白质来源偏好的统计检查.
主要成果:
- 45%的受访者没有意识到食物选择对环境的影响.
- 51%的人表示减少了肉类消费;豆类 (84%),蛋 (82%) 和鱼 (77%) 是首选的替代品.
- 昆虫和基于昆虫的产品的接受率很低 (67%的拒绝).
- 因素分析揭示了肉类的重要性;集群分析确定了不同的消费者群体,包括"不可持续的消费者" (5.7%).
结论:
- 很大一部分意大利消费者不知道食品对环境的影响.
- 虽然肉类仍然很重要,但相当一部分人愿意减少消费.
- 地中海饮食的主食提供了可行的,被接受的肉类替代品,表明了可持续饮食建议的潜力.
相关概念视频
01:28Proteins: Dietary Sources and Requirements
499
Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
499
01:01Production Efficiency
16.9K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
16.9K
01:43Sustainable Development
13.3K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.3K
01:31Confirmation Biases
5.5K
The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?
5.5K
01:29Assessment of the Gastrointestinal System II: Health Perception Pattern
133
Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
133
01:27Microorganisms in Agriculture and Food industry
62
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
62