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1 – 10 of 15Rima Abdul Razzak, Ghada Al Kafaji, Mohammad Nadir Khan, Amar Muhsin Marwani and Yahya M. Naguib
This paper aims to evaluate the effect of consumption of a high-fat diet (HFD) rich with total saturated fats on adiposity and serum levels of vascular cell adhesion molecule…
Abstract
Purpose
This paper aims to evaluate the effect of consumption of a high-fat diet (HFD) rich with total saturated fats on adiposity and serum levels of vascular cell adhesion molecule (sVCAM-1), a biomarker of endothelial inflammation/dysfunction. Another aim is to evaluate whether supplementation of a phytosomal formulation of curcumin would reduce adiposity measures and sVCAM-1 levels in HFD rats.
Design/methodology/approach
The study was conducted on 17 male rats which were allocated to one of three feeding regimen groups: normal diet (ND); HFD, or HFD with dietary phytosomal curcumin (HFD-C). Anthropometric measures were recorded weekly up to 20 weeks of feeding intervention, at the end of which, sVCAM-1 levels were also compared with one-way ANOVA and Tukey post-hoc analysis.
Findings
The HFD group had the greatest values for raw anthropometric data, and there was a group difference in anthropometric measures, however there was no significant difference between HFD and HFD-C for any measure. The gain at 20 weeks from initial values did reveal significant differences in weight and abdominal circumference between HFD and HFD-C groups. There were significant group differences in sVCAM-1 levels, with only HFD-C displaying significant lower levels than HFD group.
Originality/value
This is the first study that shows the capacity of a phytosomal formulation of curcumin in reducing adiposity and sVCAM-1 levels during daily intake of saturated fats above the recommended level. The results are promising in that this formulation can protect against endothelial inflammation/dysfunction, and can be used as complimentary therapy to suppress dyslipidemia/obesity-related cardiovascular complications.
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Pedro Senna, Lino Guimarães Marujo, Ana Carla de Souza Gomes dos Santos, Amanda Chousa Ferreira and Luís Alfredo Aragão da Silva
In the last few years, environmental issues have become a matter of survival. In this sense, e-waste management is among the major problems since it may be a way of mitigating…
Abstract
Purpose
In the last few years, environmental issues have become a matter of survival. In this sense, e-waste management is among the major problems since it may be a way of mitigating mineral depletion. In this context, the literature lacks e-waste supply chain studies that systematically map supply chain challenges and risks concerning material recovery.
Design/methodology/approach
Given this context, the authors' paper conducted a systematic literature review (SLR) to build a framework to identify the constructs of e-waste supply chain risk management.
Findings
The paper revealed the theoretical relationship between important variables to achieve e-waste supply chain risk management via a circular economy (CE) framework. These variables include reverse logistics (RL), closed-loop supply chains (CLSC), supply chain risk management, supply chain resilience and smart cities.
Originality/value
The literature contributions of this paper are as follows: (1) a complete list of the risks of the e-waste supply chains, (2) the techniques being used to identify, assess and mitigate e-waste supply chain risks and (3) the constructs that form the theoretical framework of e-waste supply chain risk management. In addition, the authors' results address important literature gaps identified by researchers and serve as a guide to implementation.
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Carla Marieli Delmiro Capeli, Victor Silva Corrêa, Helena Belintani Shigaki and Pedro Lucas de Resende Melo
Entrepreneurial marketing (EM) literature has evolved recently, but more understanding is needed on how the seven dimensions of EM impact causal and effectual entrepreneurial…
Abstract
Purpose
Entrepreneurial marketing (EM) literature has evolved recently, but more understanding is needed on how the seven dimensions of EM impact causal and effectual entrepreneurial behavior and, similarly, how entrepreneurial behavior influences the results of all dimensions of the EM construct. This study investigates the association and mutual influence between EM and entrepreneurship.
Design/methodology/approach
This study uses a qualitative strategy, addressing gaps due to its low incidence and employs theoretical replication, which is practically unexplored. It investigates two cases in Brazil: small companies (eight cases selected by literal replication) and a structured network of companies (one case selected by theoretical replication), predicting a positive influence of EM in the first case and a negative or neutral influence in the second.
Findings
The influence of EM on entrepreneurship is context-dependent and varies according to the empirical object. In turn, the impact of entrepreneurship on the results of the EM dimensions is more stable, primarily causal and varies slightly between structures.
Originality/value
First, by studying how the dimensions of EM impact causal/effectual behavior, this study broadens the understanding of the area, which was previously focused on only a few dimensions. Second, by investigating the impact of entrepreneurship on EM outcomes, this study sheds light on the influence of and differences in causal/effectual behavior in each of the seven dimensions. Finally, it extends the understanding of EM and entrepreneurship in small businesses and a structured network by identifying similarities and distinctions hitherto unexplored.
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Alex Olivier Alves Rodrigues, Carla Susana Marques and Veland Ramadani
The aim of this study is, from the perspective of artisan entrepreneurship, to trace and analyse the artisan's profile in the sustainable development of low population density…
Abstract
Purpose
The aim of this study is, from the perspective of artisan entrepreneurship, to trace and analyse the artisan's profile in the sustainable development of low population density cross-border territories, using the quintuple helix innovation model.
Design/methodology/approach
Ten semi-structured interviews were conducted with cultural and traditional artisans to achieve the proposed objective using a qualitative approach. The artisans are from Northeast Portugal (Bragança, Miranda do Douro, Mogadouro, Vimioso and Vinhais) and Northern Spain (Province of Zamora). The interviews were conducted face-to-face between May and June 2022. The interviews were manually transcribed and subjected to content and lexical analyses using IRaMuTeQ software.
Findings
An artisan was identified as an enterprising individual whose marketed handicraft pieces transmit the values and teachings of his community. Innovation, technology, sustainability and circular economy in a family environment, where dedication, resilience, happiness and hard work transmit an identity that places the artisan and his artisan practice as the driving force for the enhancement and promotion of his territory, cultural heritage and identity.
Originality/value
This work is the first study to address and treat the issue of artisan entrepreneurship by analysing and defining the cultural-based and traditional artisan profile in a cross-border and low population density territorial context.
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Tatiana da Costa Reis Moreira, Daniel Luiz de Mattos Nascimento, Yelena Smirnova and Ana Carla de Souza Gomes dos Santos
This paper explores Lean Six Sigma principles and the DMAIC (define, measure, analyze, improve, control) methodology to propose a new Lean Six Sigma 4.0 (LSS 4.0) framework for…
Abstract
Purpose
This paper explores Lean Six Sigma principles and the DMAIC (define, measure, analyze, improve, control) methodology to propose a new Lean Six Sigma 4.0 (LSS 4.0) framework for employee occupational exams and address the real-world issue of high-variability exams that may arise.
Design/methodology/approach
This study uses mixed methods, combining qualitative and quantitative data collection. A detailed case study assesses the impact of LSS interventions on the exam management process and tests the applicability of the proposed LSS 4.0 framework for employee occupational exams.
Findings
The results reveal that changing the health service supplier in the explored organization caused a substantial raise in occupational exams, leading to increased costs. By using syntactic interoperability, lean, six sigma and DMAIC approaches, improvements were identified, addressing process deviations and information requirements. Implementing corrective actions improved the exam process, reducing the number of exams and associated expenses.
Research limitations/implications
It is important to acknowledge certain limitations, such as the specific context of the case study and the exclusion of certain exam categories.
Practical implications
The practical implications of this research are substantial, providing organizations with valuable managerial insights into improving efficiency, reducing costs and ensuring regulatory compliance while managing occupational exams.
Originality/value
This study fills a research gap by applying LSS 4.0 to occupational exam management, offering a practical framework for organizations. It contributes to the existing knowledge base by addressing a relatively novel context and providing a detailed roadmap for process optimization.
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Álvaro Iranzo Barreira, Ines Kuster and Carla Ruiz Mafe
The aims of this study are to analyse the impact of brand-centric relationships (individual and collective) and negative emotions on brand hate felt towards brands used in extreme…
Abstract
Purpose
The aims of this study are to analyse the impact of brand-centric relationships (individual and collective) and negative emotions on brand hate felt towards brands used in extreme sports and to assess whether brand hate is a driver of negative consumer behavioural intentions.
Design/methodology/approach
This study takes a quantitative approach, using a sample of 300 Spain-based users of snow-sports brands. After validating the measurement scales, the hypotheses were tested through structural equation modelling. Drawing on the cognitive perspective of emotions and the triangular theory of hate, this study posits that individual and collective consumer-brand relationships evoke inward negative emotions and brand hate, thus influencing brand avoidance, brand switching and negative word-of-mouth.
Findings
The results showed that collective and individual consumer-brand relationships (negative brand experience, consumer-based brand equity and symbolic incongruence) impact inward negative emotions towards snow-sports brands. Inward negative emotions directly influence brand hate, which in turn affects consumers’ intention to avoid brands, switch brands and engage in negative word-of-mouth.
Originality/value
This research provides novel insights into how individual and collective brand-centric relationships evoke inward negative emotions towards extreme sports’ brands, which in turn increases brand hate, and expands knowledge of how brand hate might increase the consumer’s intentions to avoid the brand, intention to switch brands and intention to engage in negative word-of-mouth.
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Tiago Rodrigues Gonçalves and Carla Curado
The healthcare sector relies on knowledge management systems to improve knowledge flows and effectively capture, leverage and share knowledge with several organizational…
Abstract
Purpose
The healthcare sector relies on knowledge management systems to improve knowledge flows and effectively capture, leverage and share knowledge with several organizational stakeholders. However, knowledge as a resource represents a social construct that involves additional managerial complexities and challenges, including undesirable knowledge behaviours. The aim of the current study is to provide insight on how knowledge management systems, knowledge hoarding, knowledge hiding and task conflict shape the quality of care provided by hospitals. We propose and test an original revealing model.
Design/methodology/approach
We follow a quantitative approach to address the structural relationship between variables using a combination of factor analysis and multiple regression analysis. The model is tested adopting a structural equation modelling approach and using survey data conducted to 318 healthcare professionals working in Portuguese hospitals.
Findings
The main findings suggest that knowledge hiding is positively related to task conflict in hospitals, and task conflict negatively influences quality of care. Knowledge management systems directly and indirectly (via knowledge hoarding) promote quality of care. Moreover, knowledge management systems also mitigate the negative influence of task conflict over quality of care. We propose a final corollary on the relevant role of HRM as the backstage for the model.
Practical implications
Our research offers a novel insight into an overlap of organizational behaviour and healthcare management research. It provides an original framework on knowledge management systems, counterproductive knowledge behaviours and task conflict in hospital settings.
Originality/value
Our research offers a novel insight into an overlap of organizational behaviour and healthcare management research. It provides an original framework on knowledge management systems, counterproductive knowledge behaviours and task conflict in hospital settings.
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Madhab Chandra Mandal, Nripen Mondal and Amitava Ray
The purpose of this study is to evaluate and enhance sustainable manufacturing practices across various industries, focusing on environmental, economic and social dimensions, to…
Abstract
Purpose
The purpose of this study is to evaluate and enhance sustainable manufacturing practices across various industries, focusing on environmental, economic and social dimensions, to promote a comprehensive understanding and implementation of sustainability, thereby improving overall industry performance and fostering long-term ecological and economic health.
Design/methodology/approach
The study uses multi-criteria decision-making-multivariate analysis technique to examine sustainable manufacturing practices (SMPs) in the Indian manufacturing sector. It identifies 11 SMP criteria through literature review and expert recommendations. Data are collected through questionnaires, expert committees and interviews. The study focuses on four key industries: automobile, steel, textile and plastic. Techniques like principal component analysis (PCA), technique for order preference by similarity to ideal solution (TOPSIS) and complex proportional assessment (COPRAS) are used to rank and assess performance.
Findings
The Indian automobile industry has shown the most effective SMPs compared to steel, textile and plastic sectors. The automobile sector is the benchmark for sustainable measures, emphasizing the importance of green practices for environmental, social and economic performance. Recommendations extend beyond the automobile sector to cement, electronics and construction.
Practical implications
The research emphasizes the importance of SMPs across various industries, focusing on economic, environmental and social considerations. It advocates for a holistic approach that enhances resource efficiency and minimizes ecological footprint.
Originality/value
The study uses ranking methods like PCA-integrated TOPSIS and COPRAS to evaluate performance in different industries, focusing on the benchmarked automobile sector. The research offers valuable insights and advocates for the widespread adoption of sustainable policies beyond the studied sectors.
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Khodor Shatila, Carla Martínez-Climent, Sandra Enri-Peiró and Pilar Perez-Ruiz
The primary objective of this study is to understand how gamification elements, perceived teacher support and boredom relate to academic performance and how these relationships…
Abstract
Purpose
The primary objective of this study is to understand how gamification elements, perceived teacher support and boredom relate to academic performance and how these relationships are mediated by perceived enjoyment while pointing out such influence on educational outcomes.
Design/methodology/approach
A quantitative survey methodology was conducted with 350 Lebanese university students specializing in digital marketing. This study used structural equation modeling (SEM) to analyze the data and provide exciting insights into the complex ties between variables.
Findings
The results indicate that well-implemented gamification elements significantly increased perceived enjoyment and positively influenced academic performance. Furthermore, perceived teacher support enhanced the effectiveness of gamification by increasing student engagement and enjoyment. Conversely, boredom negatively affects perceived enjoyment and academic performance, underscoring the need for well-designed gamification strategies that sustain interest and motivation.
Research limitations/implications
Structural equation modeling and other quantitative tools excel at discovering connections but may not reveal the origins of the patterns they uncover. Given the complexity of causation, quantitative studies examining the mediating role of subjective satisfaction may gain more insight using a mixed or qualitative approach. Although the data supplied by the 350 responders were interesting, the sample size was insufficient to make any definitive conclusions. These findings may not be generalizable because Lebanon’s student bodies are diverse. The ability to detect tiny changes in the target variables requires researchers to consider how much time and energy they can dedicate to gathering data while structuring their investigations.
Practical implications
This study contributes to understanding gamification as a powerful tool for innovation in education and reshaping learning into motivating, engaging and sustaining productive experiences to improve educational quality. Therefore, our recommendations shed light on such improvements' impact on society. In this vein, we enrich this path by highlighting the crucial role of teachers and decision-makers in developing new professional programs.
Originality/value
This study demonstrates the importance of perceived enjoyment in the transformative gamification process in education. This study emphasizes the value of effective gamification implementation supported by teachers as a powerful tool for enhancing learning experiences and improving the quality of education.
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Migena Proi, Carla Di Mattia, Giampiero Sacchetti, Natalia Battista, Silvia Cozzolino, Pierluigi Nucci, Mauro Serafini and Maria Angela Perito
This study investigates the relationship between the hedonic pleasure of trying new food and emotional responses to insect-based bakery products.
Abstract
Purpose
This study investigates the relationship between the hedonic pleasure of trying new food and emotional responses to insect-based bakery products.
Design/methodology/approach
A laboratory tasting was conducted with 131 Italian high school students in the province of Teramo (Italy). Participants completed a questionnaire to assess their general hedonic liking of new food and ranked the intensity of negative and positive emotions after tasting the food products.
Findings
The findings show that general hedonic liking of new food significantly influences both negative and positive emotions. In the case of negative emotions, individuals who declared to like trying new food were more likely to experience lower levels of disgust, fearful, worry and distrustful. Meanwhile, in the case of positive emotions, individuals who liked trying new food had a greater probability of feeling higher levels of calm, energy, enthusiasm and contentment. We further found that women were more likely to experience negative emotions (i.e. disgust, fearful and worry) to a higher extent than men.
Practical implications
The results add useful information about food and marketing research by showing which emotions should be encouraged or avoided in the case of consumers with different degrees of liking new food.
Originality/value
This study is the first to assess how hedonic liking impacts emotions in the case of an insect-based food.
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