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Article
Publication date: 8 September 2023

Tuba Fayyaz, Muhammad Imran Qadeer, Muhammad Irfan, Fareeha Amjad, Tamseel Fatima and Shahida Husnain

Phytochemicals are known for their iron chelation ability with no side effects. Lignans and polyphenols in flaxseed have iron-chelating and antioxidant abilities. Therefore, this…

63

Abstract

Purpose

Phytochemicals are known for their iron chelation ability with no side effects. Lignans and polyphenols in flaxseed have iron-chelating and antioxidant abilities. Therefore, this study aims to assess the ability of flaxseed to reduce iron overload and minimize its negative health effects.

Design/methodology/approach

A randomized control trial was conducted. A total of 96 patients were enrolled in this study and randomized into three groups: two intervention groups had 3 or 7 g of whole flaxseed and a control group took a placebo (gram seeds). Interventions were administered for 12 weeks. A hematological profile, ferritin quantification in serum, and liver function tests were performed to evaluate the effects of flaxseed.

Findings

It was observed that flaxseed with synthetic iron chelators caused a significant reduction in ferritin levels compared with synthetic chelators. The pre-transfusion hemoglobin level was also improved in the intervention group. A significant reduction (p value 0.0003) in ferritin levels among intervention groups indicated that flaxseed reduced the iron overload. It can be concluded that flaxseed reduced iron overload in thalassemia major patients with no side effects and may reduce iron overload solely when taken in adequate quantity.

Originality/value

Although the study targets a non-specific protein-ferritin for the evaluation of iron-overload, the initial ferritin value and reduction in these levels indicate the efficacy of ferritin for reducing iron overload in thalassemia major patients. Moreover, this is the first study, to the best of the authors’ knowledge, that demonstrates the iron-chelation ability of flaxseed in thalassemia major patients, suggesting the use of flaxseed for iron chelation.

Details

Nutrition & Food Science , vol. 53 no. 8
Type: Research Article
ISSN: 0034-6659

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Article
Publication date: 5 January 2024

Kanwal Zahoor, Faisal Qadeer, Muhammad Sheeraz and Imran Hameed

Drawing upon social learning theory (SLT), the study examines the consequences of ethical leadership on followers' voice behavior facets (promotive and prohibitive). The study…

280

Abstract

Purpose

Drawing upon social learning theory (SLT), the study examines the consequences of ethical leadership on followers' voice behavior facets (promotive and prohibitive). The study tests hypotheses about the processing mechanism (moral identity) and the boundary condition (proactive personality) to understand these relationships.

Design/methodology/approach

The study collected time-lagged survey data through an online structured questionnaire from 182 respondents. Confirmatory factor analysis (CFA) was used to ensure the validity and reliability of the data. Moreover, structural equation modeling was run to test the hypotheses using AMOS.

Findings

Ethical leadership positively affects followers' promotive and prohibitive voice behavior via the psychological mechanism of moral identity. Proactive personality moderates the moral identity – promotive and moral identity – prohibitive voice relationships, such that these relations are stronger when the individuals are high on proactive personality.

Research limitations/implications

Robust evidence of a genuine cause-and-effect relationship may not be yielded owing to cross-sectional and self-reported data at the follower level of analysis. Future researchers can use dyadic, longitudinal and experimental designs to overcome these limitations. Organizations targeting to increase voice behavior can benefit from maintaining ethical leaders and proactive followers at the workplace.

Originality/value

The study significantly contributes to the ethical leadership and voice behavior literature. Ethical leadership enhances followers' promotive/prohibitive voice behaviors through their moral identity enhancement. The paper also confirmed that a proactive personality is a critical boundary condition in these relationships. Empirical evidence from the Eastern context has been added, and research directions have also been provided.

Details

Journal of Economic and Administrative Sciences, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2054-6238

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Article
Publication date: 1 October 2005

Muhammad Imran and Nicholas Low

The purpose of the paper is to explore this phenomenon, how initial choice in the history of transport policy in Pakistan became “locked into” suboptimal transport policies biased…

4482

Abstract

Purpose

The purpose of the paper is to explore this phenomenon, how initial choice in the history of transport policy in Pakistan became “locked into” suboptimal transport policies biased towards private vehicles and roads and now resisting change to a more sustainable transport policy.

Design/methodology/approach

The methodology was designed by applying the concept of “path dependence” on a case study of Pakistan. This approach helped to locate the “critical juncture” for explaining how transport decision has been made over time and on which basis.

Findings

Pakistan transport development, including urban transport planning, has become both “resource dependent” and “path dependent” upon international agencies which shapes the outcomes and limits the application of sustainable solutions in transport in ways that could be consistent with the local situation.

Research limitations/implications

The paper is a part of a research project, “identifying the institutional barriers to sustainable urban transport in Pakistan” which is in progress. Therefore, the paper may develop its findings at the end of the research project.

Practical implications

The paper provides valuable information to getting insight into urban transport politics of Pakistan.

Originality/value

The research paper has implied the concept of “path dependence” to explain the difference between reality and ideal in urban transport planning of Pakistan by the interventions of global agencies.

Details

Management of Environmental Quality: An International Journal, vol. 16 no. 5
Type: Research Article
ISSN: 1477-7835

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Article
Publication date: 17 January 2023

Muhammad Kashif Imran, Ambreen Sarwar, Tehreem Fatima and Syed Muhammad Javed Iqbal

In the current dynamic world, organizations required rapid changes to meet the increasing demands of their customers. On the other hand, the practice side claims that the majority…

830

Abstract

Purpose

In the current dynamic world, organizations required rapid changes to meet the increasing demands of their customers. On the other hand, the practice side claims that the majority of the organizational change attempts fail due to resistance from the employee side. Based on the behavioral theory of leadership, the authors examined the relationship between ethical leadership and organizational change with moderated mediation effect of behavioral resistance to change and commitment to change on the stated relationship.

Design/methodology/approach

Data were obtained from 333 employees, selected at random, in three waves (i.e. pre-change, during change and post-change) using survey methods from services sector organizations operating in Pakistan.

Findings

The authors found that ethical leadership was positively linked to organizational change and this relation was partially mediated by the commitment to change. Further, behavioral resistance to change weakened the relationship between ethical leadership and commitment to change.

Practical implications

The current study illuminates the importance of ethical leaders in the organizational change process, and empirical findings also gave an important direction to build change commitment in employees to reach positive results. Further, change leaders should use ethical practices in the workplace during organizational change initiatives to deal with behavioral resistance to change.

Originality/value

This study links ethical leadership with organizational change using the behavioral theory of leadership, an unexplored area in the existing literature that gives a new insight to academia and practice side officials to successfully implement any organizational change initiative.

Details

Evidence-based HRM: a Global Forum for Empirical Scholarship, vol. 11 no. 4
Type: Research Article
ISSN: 2049-3983

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Article
Publication date: 15 February 2024

Aiman Niazi, Muhammad Imran Qureshi, Mehwish Iftikhar and Asifa Obaid

In light of the widely acknowledged significance of GHRM practices, this study improves comprehension pertaining to GHRM practices and employee workplace outcome relationships…

699

Abstract

Purpose

In light of the widely acknowledged significance of GHRM practices, this study improves comprehension pertaining to GHRM practices and employee workplace outcome relationships. Drawing on the conservation of resource (COR) theory, the association between GHRM practices and employee workplace outcomes, namely green commitment and thriving at work, was explored, with a specific focus on the mediating role of organizational pride.

Design/methodology/approach

A quantitative research design was adopted, and data was collected through a multistage sampling technique, yielding a sample of 255 employees working in six textile manufacturing organizations in Pakistan, all of which held the ISO 14001 certification. The model was tested using Partial Least Square Structural Equation Modeling (PLS-SEM).

Findings

The findings of this study reveal a significant link between GHRM practices and organizational pride. Moreover, organizational pride was found to mediate the relationship between GHRM practices and thriving at work while partially mediating the relationship between GHRM practices and green commitment.

Research limitations/implications

The outcomes of this study have implications for organizations seeking to enhance sustainability and employee well-being by adopting GHRM practices. Specifically, fostering a sense of organizational pride can further enhance thriving at work and green commitment among employees.

Originality/value

The findings contribute to the existing literature by highlighting the positive impact of GHRM practices on employee workplace outcomes and the importance of organizational pride as a mediating mechanism.

Details

Employee Relations: The International Journal, vol. 46 no. 2
Type: Research Article
ISSN: 0142-5455

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Article
Publication date: 1 October 2024

Walton Wider, Katarzyna Iwinska, Jiaming Lin, Muhammad Ashraf Fauzi, Syed Far Abid Hossain, Leilei Jiang and Lester Naces Udang

This study aims to provide a comprehensive overview of pro-environmental behavior (PEB) research within higher education institutions (HEIs), highlighting current trends and…

76

Abstract

Purpose

This study aims to provide a comprehensive overview of pro-environmental behavior (PEB) research within higher education institutions (HEIs), highlighting current trends and future challenges.

Design/methodology/approach

Using 198 journal articles from the Web of Science, the study conducts co-citation, bibliographic coupling and co-word analyses to map influential publications and forecast trends.

Findings

The co-citation analysis revealed three distinct clusters: value-driven environmental behavior, intention-based environmental behavior and green organizational practices and employee PEB. The bibliographic coupling and the co-word analysis revealed more nuanced clusters, holistically identifying academic activities towards PEB. The authors conclude that more strategic and PEB-oriented HEI’s actions are crucial due to the social responsibility of the universities for sustainable development.

Originality/value

This paper provides valuable insights into the expanding area of PEB research and climate leadership empowerment within HEIs. The practical implications of this research are significant for HEIs. It guides the creation of effective policies and interventions to foster sustainable behavior and reduce environmental harm. The study shows the development of educational programs and campaigns promoting sustainable practices among individuals and communities, emphasizing the role of HEIs in cultivating a sustainability-conscious generation.

Details

International Journal of Sustainability in Higher Education, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1467-6370

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Article
Publication date: 5 June 2024

Majid Amin, Fuad A. Awwad, Emad A.A. Ismail, Muhammad Ishaq, Taza Gul and Tahir Saeed Khan

(1) A mathematical model for the Hybrid nanofluids flow is used as carriers for delivering drugs. (2) The flow conditions are controlled to enable drug-loaded nanofluids to flow…

57

Abstract

Purpose

(1) A mathematical model for the Hybrid nanofluids flow is used as carriers for delivering drugs. (2) The flow conditions are controlled to enable drug-loaded nanofluids to flow through the smaller gap between the two tubes. (3) Hybrid nanofluids (HNFs) made from silver (Ag) and titanium dioxide (TiO2) nanoparticles are analyzed for applications of drug delivery. (Ag) and (TiO2) (NPs) are suitable candidates for cancer treatment due to their excellent biocompatibility, high photoactivity, and low toxicity. (4) The new strategy of artificial neural networks (ANN) is used which is machine-based and more prominent in validation, and comparison with other techniques.

Design/methodology/approach

The two Tubes are settled in such a manner that the gap between them is uniform. The Control Volume Finite Element Method; Rk-4 and Artificial Neural Network (ANN).

Findings

(1) From the obtained results it is observed that the dispersion and distribution of drug-loaded nanoparticles within the body will be improved by the convective motion caused by hybrid nanofluids. The effectiveness and uniformity of drug delivery to target tissues or organs is improved based on the uniform flow and uniform gap. (2) The targeting efficiency of nanofluids is further improved with the addition of the magnetic field. (3) The size of the cylinders, and flow rate, are considered uniform to optimize the drug delivery.

Research limitations/implications

(1)The flow phenomena is considered laminar, one can use the same idea through a turbulent flow case. (2) The gap is considered uniform and will be interesting if someone extends the idea as non-uniform.

Practical implications

(1) To deliver drugs to the targeted area, a suitable mathematical model is required. (2) The analysis of hybrid nanofluids (HNFs) derived from silver (Ag) and titanium dioxide (TiO2) nanoparticles is conducted for the purpose of drug delivery. The biocompatibility, high photoactivity, and low toxicity of (Ag) and (TiO2) (NPs) make them ideal candidates for cancer treatment. (3) Machine-based artificial neural networks (ANN) have a new strategy that is more prominent in validation compared to other techniques.

Social implications

The drug delivery model is a useful strategy for new researchers. (1) They can extend this idea using a non-uniform gap. (2) The flow is considered uniform, the new researchers can extend the idea using a turbulent case. (3) Other hybrid nanofluids flow, in the same model for other industrial usages are possible.

Originality/value

All the obtained results are new. The experimental thermophysical results are used from the existing literature and references are provided.

Details

Multidiscipline Modeling in Materials and Structures, vol. 20 no. 4
Type: Research Article
ISSN: 1573-6105

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Article
Publication date: 20 July 2022

Chukwuebuka Bernard Azolibe, Stephen Kelechi Dimnwobi and Chidiebube Peace Uzochukwu-Obi

In developing countries, banks play a major role by acting as a conduit for the effective mobilization of funds from the surplus sectors of an economy for onward lending to the…

816

Abstract

Purpose

In developing countries, banks play a major role by acting as a conduit for the effective mobilization of funds from the surplus sectors of an economy for onward lending to the deficit sectors for productive investments that will in turn increase the level of employment and economic growth. There has being a rising trend in unemployment rate in Nigeria and South Africa and hence, the need for the study to assess the effectiveness of banking system credit in curbing unemployment rate by making a comparative analysis of Nigeria and South Africa covering the period of 1991–2018.

Design/methodology/approach

The study employed the unit root test, Johansen cointegration test, vector error correction model and VAR impulse response function in determining the relationship between the variables.

Findings

The major findings revealed that banking system credit matters in curbing unemployment rate in South Africa than in Nigeria. Also, other macroeconomic factors such as lending rate, inflation rate, Government expenditure and population growth were significant enough in influencing unemployment rate in South Africa than in Nigeria. Foreign direct investment was a significant factor in reducing unemployment rate in Nigeria than in South Africa. The cointegration test showed a long-term relationship between the variables in both countries while the speed of adjustment coefficient of the vector error correction model is faster in South Africa than in Nigeria.

Originality/value

Previous empirical studies on the relationship between banking system credit and unemployment rate have focused much on other regions such as Asia and Europe. Thus, the study is unique as it focused on the African region and also made a comparative analysis by testing the Keynesian theory of employment, interest and money on two emerging African economies which are Nigeria and South Africa.

Details

Journal of Economic and Administrative Sciences, vol. 41 no. 1
Type: Research Article
ISSN: 2054-6238

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Article
Publication date: 15 March 2018

Nosheen Fatima Warraich, Amara Malik and Kanwal Ameen

Public library’s core function is to meet the changing needs of challenging users by providing access to library collection and services. This study aims to explore the current…

405

Abstract

Purpose

Public library’s core function is to meet the changing needs of challenging users by providing access to library collection and services. This study aims to explore the current status of public libraries’ collection, services, users, staff, physical facilities and IT infrastructure in Punjab, the most populous province of Pakistan. It further investigates the problems faced by these public libraries and puts forward practical solution.

Design/methodology/approach

This is a quantitative study based on questionnaire survey. A semi-structured questionnaire was designed to collect data. In total, 21 Library and Information Science graduates were employed to ensure the physical visit of all 176 public libraries in 36 districts of the province.

Findings

The findings revealed that with a few exceptions, public libraries were mostly in a poor condition. Absence of professional staff, out-dated collections, dilapidated library buildings and lack of IT infrastructure were the major issues prevailing in the libraries. Furthermore, little interest of political leadership and higher authorities is observed in the development of public library system.

Practical implications

This data will be helpful for policy and decision makers to plan and develop human resources, physical facilities and IT infrastructure in libraries. Findings may facilitate higher authorities for designing better services and strengthening public library system in the province.

Originality/value

This is a baseline study on public libraries’ status in the province. It aims to fill the gap by identifying total number of existing public libraries and exploring their current status along with the problems faced by these libraries.

Details

Global Knowledge, Memory and Communication, vol. 67 no. 4/5
Type: Research Article
ISSN: 0024-2535

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