35 research outputs found

    Attitudes to in vitro meat:A survey of potential consumers in the United States

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    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

    Proinsulin Atypical Maturation and Disposal Induces Extensive Defects in Mouse Ins2+/Akita β-Cells

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    Because of its low relative folding rate and plentiful manufacture in β-cells, proinsulin maintains a homeostatic balance of natively and plentiful non-natively folded states (i.e., proinsulin homeostasis, PIHO) through the integration of maturation and disposal processes. PIHO is susceptible to genetic and environmental influences, and its disorder has been critically linked to defects in β-cells in diabetes. To explore this hypothesis, we performed polymerase chain reaction (PCR), metabolic-labeling, immunoblotting, and histological studies to clarify what defects result from primary disorder of PIHO in model Ins2+/Akita β-cells. We used T antigen-transformed Ins2+/Akita and control Ins2+/+ β-cells established from Akita and wild-type littermate mice. In Ins2+/Akita β-cells, we found no apparent defect at the transcriptional and translational levels to contribute to reduced cellular content of insulin and its precursor and secreted insulin. Glucose response remained normal in proinsulin biosynthesis but was impaired for insulin secretion. The size and number of mature insulin granules were reduced, but the size/number of endoplasmic reticulum, Golgi, mitochondrion, and lysosome organelles and vacuoles were expanded/increased. Moreover, cell death increased, and severe oxidative stress, which manifested as increased reactive oxygen species, thioredoxin-interacting protein, and protein tyrosine nitration, occurred in Ins2+/Akita β-cells and/or islets. These data show the first clear evidence that primary PIHO imbalance induces severe oxidative stress and impairs glucose-stimulated insulin release and β-cell survival as well as producing other toxic consequences. The defects disclosed/clarified in model Ins2+/Akita β-cells further support a role of the genetic and stress-susceptible PIHO disorder in β-cell failure and diabetes

    The Moral Circle as a Common Motivational Cause of Cross-situational Proenvironmentalism

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    Public engagement in pro-environmental behavior and support for pro-environmental policy are essential for achieving sustainable living. We propose that the ‘moral circle’ is a common motivational source for engagement in environmentally beneficial activities across situations, and may be thus drawn upon to efficiently promote these activities. Study 1 established an association between chronic moral circle size and 9 pro-environmental activities from different domains. Via experimental manipulation of the moral circle size, studies 2a-d demonstrated its causal effect on intentions to engage in pro-environmental activities. Together, these studies offer an important initial demonstration of the beneficial consequences of more expansive moral circle in the domain of pro-environmentalism. Routes for expanding the moral circle and thus promoting pro-environmental activities are discussed

    The rich get richer, the poor get even: Perceived socioeconomic position influences micro-social distributions of wealth.

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    Economic inequality has a robust negative effect on a range of important societal outcomes, including health, wellbeing, and education. Yet, it remains insufficiently understood why, how, and by whom unequal systems tend to be perpetuated. In two studies we examine whether psychological mindsets adopted by the wealthy and the poor in their micro-social transactions act to perpetuate or challenge inequality. We hypothesized that occupying a wealthier socioeconomic position promotes the pursuit of self-interest and contributes to inequality maintenance; poorer socioeconomic position, on the other hand, should promote the pursuit of fairness and equality restoration. In Study 1, participants completed an ultimatum game as proposers after being primed to believe they are wealthier or poorer, offering money to either poor or wealthy responders. As expected, the wealthy pursued their self-interest and the net effect of this behavior contributes to the maintenance of inequality. Conversely, the poor pursued fairness and the net effect of this behavior challenges inequality. In Study 2, participants were responders deciding whether to accept or reject unfair distributions. Compared to the wealthier, the poorer challenged inequality by rejecting unequal offers. The links between micro-social processes and macro-societal inequality are discussed

    Poverty, inequality, and increased consumption of high calorie food: Experimental evidence for a causal link.

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    Rising obesity represents a serious, global problem. It is now well established that obesity is associated with poverty and wealth inequality, suggesting that these factors may promote caloric intake. Whereas previous work has examined these links from an epidemiological perspective, the current paper examined them experimentally. In Study 1 we found that people experimentally induced to view themselves as poor (v. wealthy) exhibited increased calorie intake. In Study 2, participants who believed that they were poorer or wealthier than their interaction partners exhibited higher levels of anxiety compared to those in an equal partners condition; this anxiety in turn led to increased calorie consumption for people who had a strong need to belong. The findings provide causal evidence for the poverty-intake and inequality-intake links. Further, we identify social anxiety and a strong need to belong as important social psychological factors linking inequality to increased calorie intake

    Industry Growth Opportunities: A technical report to support the Western Parkland City Economic Development Strategy

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    This report provides technical input to support the Western Parkland City Economic Development Strategy being prepared by the New South Wales Government and the Western Parkland City Authority. It complements the region’s broader economic development strategy. The report accounts for the region’s comparative economic advantages and examines industry supply-side and demand-side drivers of change which are associated with opportunity and risk. The aim is to grow existing industries and develop new industries which generate sustained growth in jobs, salaries and inclusive wealth within the Western Parkland City. There is a focus on growth opportunities associated with science and technology

    Restoring drinking water acceptance following a waterborne disease outbreak: The role of trust, risk perception, and communication

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    Although research shows that acceptance, trust, and risk perception are often related, little is known about the underlying patterns of causality among the three constructs. In the context of a waterborne disease outbreak, we explored via zero-order/partial correlation analysis whether acceptance predicts both trust and risk perception (associationist model), or whether trust influences risk perception and acceptance (causal chain model). The results supported the causal chain model suggesting a causal role for trust. A subsequent path analysis confirmed that the effect of trust on acceptance is fully mediated by risk perception. It also revealed that trust is positively predicted by prior institutional trust and communication with the public. Implications of the findings for response strategies to contamination events are discussed. © 2013 Wiley Periodicals, Inc

    The future of peer-to-peer trading of distributed renewable energy

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    The energy industry is transforming. Advances in energy generation and storage, digital technologies and platforms, robotics, Internet of Things, artificial intelligence and autonomous vehicles are driving tomorrow’s innovations, and enabling new business models to emerge. Unlike previous industrial revolutions, the digital revolution has no clear boundaries, and its development is likely to be ongoing, ubiquitous and rapid. In addition, accelerated adoption of new technologies and smart devices, especially among the tech-savvy digital natives, is increasingly empowering energy consumers of tomorrow to become ‘prosumers’ who generate as well as consume energy. The emergence of new peer-to-peer (P2P) business models across many industries, coupled with increasing interest by Australians in the sharing economy, could see the P2P business model extend to the energy industry of the future. Over the next decade, new P2P energy trading platforms may emerge to allow prosumers to trade their excess electricity with consumers who want to purchase affordable renewable energy. However, how will P2P energy trading be integrated into the existing energy system? Will P2P energy trading provide a secure, reliable and cost-effective mechanism for monetising DER? This report opens with the outcomes of a horizon scan of interconnected social, economic, geopolitical, technological and environmental trends driving transformation across the energy industry. Building on the analysed trends, the second part of the report presents future narratives describing how P2P energy trading may operate in 2030. With these insights, the government, energy and property industries, and consumers will be able to better navigate the uncertainties around P2P energy trading, and maximise the potential opportunities that this new energy system could bring over the next decade
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