Ogan I. Mba, Marie-Josée Dumont and Michael Ngadi
The purpose of this paper is to study the influence of crude palm oil (PO), canola oil (CO) and their blends on characteristics of fried plantain crisps at two different stages of…
Abstract
Purpose
The purpose of this paper is to study the influence of crude palm oil (PO), canola oil (CO) and their blends on characteristics of fried plantain crisps at two different stages of ripening.
Design/methodology/approach
Plantain (Musa paradisiaca L.) samples were peeled, sliced into 3 mm slices, blanched at 70 °C for 3 min and dried. The slices were deep fried at 180 °C for different times.
Findings
There was no significant difference (p > 0.05) in the moisture loss rate and the crispiness of the crisps produced using PO and CO. Significant differences (p < 0.05) existed in the fat uptake and color properties of the crisps fried in the two oils. PO fried crisps absorbed 15 percent less oil in the unripe crisps samples and 21 percent less oil in the fully ripened crisps than CO. The browning index showed that the PO crisps had greater color changes than the crisps fried using CO. The difference between the crisps from 50:50 blends of PO: CO and CO was not statistically significant, while 70:30 blends improved the qualities of the crisps better than CO alone. Analysis of kinetics data showed that moisture loss, oil uptake and browning index followed a first-order kinetics model.
Originality/value
Understanding the interactions between ripening and processing methods is enhanced and use of crude PO for industrial deep-fat frying is encouraged.
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Alex M. Susskind and Michael A. Stefanone
A model of the relationships between individuals' perceptions of internet use and internet usage behaviors is presented and tested. The purpose of this paper is to propose that a…
Abstract
Purpose
A model of the relationships between individuals' perceptions of internet use and internet usage behaviors is presented and tested. The purpose of this paper is to propose that a lack of perceived responsiveness to on‐line communication is positively related to individuals' general resistance to use the internet as a communication information exchange medium, termed general internet apprehensiveness (GIA). Perceptions of GIA are negatively associated with on‐line information‐seeking behavior, and positively associated with individuals' resistance to or fear of using the internet for on‐line retail transactions, termed transactional internet apprehensiveness (TIA).
Design/methodology/approach
College‐aged students reported their attitudes about on‐line information seeking, on‐line purchasing, and their on‐line information seeking and purchasing behaviors. The model presented is tested with path analysis to assess the variables' interrelationships.
Findings
Ultimately, lack of responsiveness is positively related to GIA, GIA is negatively related to information‐seeking behavior, and TIA is negatively related to consumers' on‐line purchasing of goods and services.
Research limitations/implications
The student sample used in this study prevents us from making broad‐based generalizations. While students represent a large base of internet users and have been presented as a viable population to study in investigations for both academic audiences and marketing practitioners, future research will continue to benefit from more diverse samples of internet users.
Practical implications
This study offers hospitality professionals a better understanding of the elements that inhibit or encourage on‐line information seeking and purchasing behaviors.
Originality/value
This paper further defines the socio‐demographic factors that inhibit consumers from using the internet as both an information‐sharing tool and purchasing medium.
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Fayez AlShehri and Barrie Gunter
An online survey was conducted among 800 readers of Arab electronic newspapers resident in different parts of the world. The aim of the survey was to obtain baseline data about…
Abstract
An online survey was conducted among 800 readers of Arab electronic newspapers resident in different parts of the world. The aim of the survey was to obtain baseline data about the readership for such newspapers, readers’ opinions about these publications, and antecedents of overall satisfaction with the services provided by these publications. Most readers of Arab online newspapers were male, students, professionals or business persons resident overseas, and were established, regular users of the Internet. For most, the Internet was regarded as an important news source and more than half the respondents claimed to read Arab online newspapers every day. Internet news was valued because it was readily available all the time, free of charge and provided a substitute for printed newspapers not available to them in their current location. The main problems were technical, linked to difficulty downloading or browsing content. The great majority (72 per cent) were satisfied with online newspapers. Frequency of reading electronic newspapers and overall satisfaction with online newspapers were predicted.
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Seerat Fatima and Muhammad Mubbashar Hassan
There is a growing array of literature that supports various implications of positive organizational psychology on workplace outcomes such as the positive work cultures. However…
Abstract
Purpose
There is a growing array of literature that supports various implications of positive organizational psychology on workplace outcomes such as the positive work cultures. However, lack of appropriate measuring instruments is halting the progress in this field. Laid down in this article are the conceptual and empirical perspective regarding a positive group culture, i.e. meaningful group culture (MGC) and elaboration of what MGC is and how to measure it. For this study, the MGC is defined as a culture of humane orientation and explained through five dimensions: ideology infused, caring for employees, pro diversity, helping and employee-centric organization identification. The purpose of this paper is to address this issue.
Design/methodology/approach
To further elucidate, development and validation of the MGC instrument was carried out in three phases. In the very first phase, content and face validity was assessed by experts. Following it, the second phase construct validity was undertaken through exploratory factor analysis of the results from the use of the instrument on a sample of 540 professionals. To end with, in the third phase, multilevel confirmatory analysis was conducted on an organizational sample of 397 individuals and 106 groups.
Findings
The results of the Multilevel Confirmatory Factor Analysis (MCFA) provided further evidence of confirmation that the extraction of five factors was appropriate, and reliability analysis showed the MGC to be both valid and reliable. Consequently, the applications of the tool to Human Resource Development (HRD) professionals are suggested.
Research limitations/implications
To broaden the coverage and enhance generalizability, the study focused on multi-sector convenient based sample.
Practical implications
HRD professionals can use it as a diagnostic tool for deeper exploration into systematic and organizational issues. The use of it can provide a window for addressing the developmental needs within the organizations.
Originality/value
This study is possibly one of the first to develop a psychometrically valid scale to measure higher order measure of a work group culture through multilevel assessment of the model.
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Uma Warrier, Cyril Foropon and Melinda Chehimi
The purpose of this paper is to examine the influence of mindfulness on organizational role stress (ORS) based on the Monitor Acceptance Theory (MAT) perspective.
Abstract
Purpose
The purpose of this paper is to examine the influence of mindfulness on organizational role stress (ORS) based on the Monitor Acceptance Theory (MAT) perspective.
Design/methodology/approach
This study is based on a cross-sectional data analysis collected from 137 employees working at an Indian IT organization located in Bangalore (India). ORS and MAAS scales have been used for measuring ORS and mindfulness, respectively.
Findings
Overall, the study findings have indicated a negative relationship (r = −0.588) between mindfulness (M) and ORS. First, both personal inadequacy (PI) and self-role distance (SRD) are found to be predominantly impacted by M, whereas both role erosion (RE) and role overload (RO) appear to be less affected by mindfulness. Second, SRD appears to be the highest ORS sub-dimension among IT employees. Third, building on the extant literature, it can be inferred that “no one size fits all”, ORS is both organization and context specific.
Originality/value
This study pioneers to establish empirical evidence between M and ORS. Training employees on M can help in effectively handling ORS.
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Therése Kairuz, Lynn Andriés, Tracy Nickloes and Ilse Truter
The core business of universities is learning. Cognitive thinking is critical for learning and the development of new knowledge which are essential in higher education. Creative…
Abstract
Purpose
The core business of universities is learning. Cognitive thinking is critical for learning and the development of new knowledge which are essential in higher education. Creative, reflective and critical thinking are negatively affected by unrealistic demands and stress. The purpose of this paper is to argue that key performance indicators (KPIs) and performance management are detrimental in the higher education sector, as they cause undue stress which impacts negatively on an essential criterion of academia, cognitive thinking.
Design/methodology/approach
To explore this issue, the authors discuss the impact of stressful demands in the context of Australian higher education. The paper draws on literature that describes managerialism and on neuroscientific evidence to develop a hypothesis that supports a more holistic approach to human resources management of academics.
Findings
Performance management and measures (including KPIs) add to the complex demands of academic work despite a lack of evidence that they are appropriate in the higher education sector.
Originality/value
Performance management systems and KPIs undermine creative, reflective and critical thinking. Principles governing education should supersede the ever-growing emphasis that is being placed on quantitative measures and bureaucratic demands in higher education.