scholarly journals Psychological Effects of Sweet Taste and Sweet Taste Preference

2021 ◽  
Vol 11 (24) ◽  
pp. 11967
Author(s):  
Michael Schaefer ◽  
Eileen Garbow

This review summarizes current studies on the psychological effects of sweet taste and its role in overweight and obesity. Recent psychological studies demonstrate intriguing relationships between the experience of sweet taste and social perceptions and behavior. For example, studies show that experiencing sweet taste affects “helping behavior” or interest in initiating a romantic relationship. Furthermore, given that the role of sweet taste in obesity has been suggested, we reviewed studies on the relationship between sweet taste preference and eating behavior, thereby examining the role of sweet taste (and the preference for it) in the global rise of overweight and obesity in adults and children. Finally, we provide an outlook on future research perspectives on the psychological effects of sweet taste, and suggest some fundamental issues that future research should address to help provide a comprehensive understanding of how sweet taste and sweet taste preference affect our thinking and eating behaviors.

2014 ◽  
Vol 24 (3) ◽  
pp. 219-227 ◽  
Author(s):  
Francisco J Tarazona-Santabalbina ◽  
Juan R Doménech-Pascual ◽  
Ángel Belenguer-Varea A ◽  
Eduardo Rovira Daudi

SummaryHip fracture is very common among older patients, who are characterized by increased co-morbidities, including cognitive impairment. These patients have an increased risk of falls and fractures, poorer functional recovery and lower survival both in hospital and 12 months after discharge. We review the survival and functional outcomes of older patients with cognitive impairment and hip fracture managed in orthogeriatric units, and highlight the gaps in our knowledge of the efficacy and efficiency of specific orthogeriatric programmes for such patients and the future research perspectives in this field.


Author(s):  
Manoj Kumar Patel ◽  
Chirravoori Ghanshyam

The desired attributes of electrostatic spraying are uniform deposition onto both directly exposed or obscured crop surfaces which minimize the off-target losses of active ingredients to soil, water, atmosphere and provide more effective and economical pest control. This chapter presents an overview of electrostatic spraying technologies in the field of agriculture emphasizing the key role of advanced electrostatic instrumentation and chronicles the scientific innovations in the parlance of providing cost effective and reliable commercial systems along with an insight on the needs of future research perspectives and directives. It is aimed primarily at a familiarization with spraying concepts and engineering practices. This text is to bridge the knowledge and experience gap among researchers and technology developers and the people involved in electrostatic processes applied to agriculture and food processing. It will also introduce the engineering aspects of design and development of an electrostatic spraying nozzle for agricultural applications.


2019 ◽  
Vol 70 (17) ◽  
pp. 4477-4488 ◽  
Author(s):  
Laura C Terrón-Camero ◽  
M Ángeles Peláez-Vico ◽  
Coral Del-Val ◽  
Luisa M Sandalio ◽  
María C Romero-Puertas

Abstract Anthropogenic activities, such as industrial processes, mining, and agriculture, lead to an increase in heavy metal concentrations in soil, water, and air. Given their stability in the environment, heavy metals are difficult to eliminate and can constitute a human health risk by entering the food chain through uptake by crop plants. An excess of heavy metals is toxic for plants, which have various mechanisms to prevent their accumulation. However, once metals enter the plant, oxidative damage sometimes occurs, which can lead to plant death. Initial production of nitric oxide (NO), which may play a role in plant perception, signalling, and stress acclimation, has been shown to protect against heavy metals. Very little is known about NO-dependent mechanisms downstream from signalling pathways in plant responses to heavy metal stress. In this review, using bioinformatic techniques, we analyse studies of the involvement of NO in plant responses to heavy metal stress, its possible role as a cytoprotective molecule, and its relationship with reactive oxygen species. Some conclusions are drawn and future research perspectives are outlined to further elucidate the signalling mechanisms underlying the role of NO in plant responses to heavy metal stress.


Proceedings ◽  
2018 ◽  
Vol 2 (23) ◽  
pp. 1457 ◽  
Author(s):  
Md Tasbirul Islam ◽  
Nazmul Huda

This paper reviews around 41 articles providing the trends, characteristics, research gaps and challenges of these studies that may help e-waste management-related academics and practitioners with an overview of the need for such tool to be applied. The results and highlighted future research perspectives discussed in this study will definitely help to analyze e-waste management systems with more critical aspects, i.e., hidden and known flows of waste products and associated materials, economic assessment of material recovery and the role of responsible authorities.


2020 ◽  
Vol 319 (4) ◽  
pp. E814-E819
Author(s):  
Seth F. McCarthy ◽  
Hashim Islam ◽  
Tom J. Hazell

Lactate, a molecule originally considered metabolic waste, is now associated with a number of important physiological functions. Although the roles of lactate as a signaling molecule, fuel source, and gluconeogenic substrate have garnered significant attention in recent reviews, a relatively underexplored and emerging role of lactate is its control of energy intake (EI). To expand our understanding of the physiological roles of lactate, we present evidence from early infusion studies demonstrating the ability of lactate to suppress EI in both rodents and humans. We then discuss findings from recent human studies that have utilized exercise intensity and/or sodium bicarbonate supplementation to modulate endogenous lactate and examine its impact on appetite regulation. These studies consistently demonstrate that greater blood lactate accumulation is associated with greater suppression of the hunger hormone ghrelin and subjective appetite, thereby supporting a role of lactate in the control of EI. To stimulate future research investigating the role of lactate as an appetite-regulatory molecule, we also highlight potential underlying mechanisms explaining the appetite-suppressive effects of lactate using evidence from rodent and in vitro cellular models. Specifically, we discuss the ability of lactate to 1) inhibit the secretory function of ghrelin producing gastric cells, 2) modulate the signaling cascades that control hypothalamic neuropeptide expression/release, and 3) inhibit signaling through the ghrelin receptor in the hypothalamus. Unravelling the role of lactate as an appetite-regulatory molecule can shed important insight into the regulation of EI, thereby contributing to the development of interventions aimed at combatting overweight and obesity.


PLoS ONE ◽  
2022 ◽  
Vol 17 (1) ◽  
pp. e0262283
Author(s):  
Iris Schelhorn ◽  
Swantje Schlüter ◽  
Kerstin Paintner ◽  
Youssef Shiban ◽  
Ricardo Lugo ◽  
...  

In stressful situations such as the COVID-19-pandemic, unpleasant emotions are expected to increase while pleasant emotions will likely decrease. Little is known about the role cognitive appraisals, information management, and upregulating pleasant emotions can play to support emotion regulation in a pandemic. In an online survey (N = 1682), we investigated predictors of changes in pleasant and unpleasant emotions in a German sample (aged 18–88 years) shortly after the first restrictions were imposed. Crisis self-efficacy and felt restriction were predictors of changes in unpleasant emotions and joy alike. The application of emotion up-regulation strategies was weakly associated with changes in joy. Among the different upregulation strategies, only “savouring the moment” predicted changes in joy. Our study informs future research perspectives assessing the role of upregulating pleasant emotions under challenging circumstances.


Author(s):  
Manoj Kumar Patel ◽  
Chirravoori Ghanshyam

The desired attributes of electrostatic spraying are uniform deposition onto both directly exposed or obscured crop surfaces which minimize the off-target losses of active ingredients to soil, water, atmosphere and provide more effective and economical pest control. This chapter presents an overview of electrostatic spraying technologies in the field of agriculture emphasizing the key role of advanced electrostatic instrumentation and chronicles the scientific innovations in the parlance of providing cost effective and reliable commercial systems along with an insight on the needs of future research perspectives and directives. It is aimed primarily at a familiarization with spraying concepts and engineering practices. This text is to bridge the knowledge and experience gap among researchers and technology developers and the people involved in electrostatic processes applied to agriculture and food processing. It will also introduce the engineering aspects of design and development of an electrostatic spraying nozzle for agricultural applications.


2021 ◽  
Author(s):  
Matthias Leistner

Abstract The article generally discusses today’s meaning of an access paradigm in innovation law. Starting from concrete examples of access problems, it examines future research perspectives and the respective role of an access paradigm in innovation law. This concerns inter alia the possibility of common principles for public interest exceptions, in particular exceptions in the interest of free competition, throughout the different IP rights, as well as a closer look at the possibility of IP-external, sector-specific access regulation and the principles which should guide such approaches in research and policy.


Author(s):  
Liang Liang ◽  
Guyang Tian ◽  
Xue Zhang ◽  
Yezhuang Tian

Extant research focuses on the antecedents of employee helping behavior, but the role of social technologies in enhancing employee helping behavior remains understudied. The purpose of our research is to investigate the relationship between communication visibility and employee helping behavior. Drawing on both communication visibility theory and social cognitive theory, we propose that the association between communication visibility and helping behavior is mediated by employee psychological state assessed by a cognitive state variable: trust in coworkers. Further, we also propose that proactive personality moderates the positive effect of trust in coworkers on employee helping behavior. We examined our hypothesized relationships using 149 employees collected in a field experiment in China. As hypothesized, we find that trust in coworkers mediates the relationship between communication visibility and helping behavior. Moreover, proactive personality strengthens the effectiveness of communication visibility. We discuss the implications of our findings for future research and practice.


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