South Eastern University of Sri Lanka

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    The increasing global demand for broiler meat has highlighted the significance of religious slaughtering methods, such as Halal and Kosher, due to their impact on meat quality and consumer preferences. This study examines the effects of these methods on the quality of broiler meat, focusing on physicochemical nutritional properties, composition, and sensory attributes. A total of 25 birds were slaughtered using each method, and the resulting meat samples were analysed for moisture, ash, fat, protein content, pH, colour, texture, and sensory qualities. The results showed no significant differences between Halal and Kosher methods in moisture, ash, fat, and protein content. However, Halal meat exhibited higher pH and lightness values, which could influence its appearance and shelf life. Sensory evaluation revealed no significant differences in consumer preference, although Halal meat scored slightly higher in aroma, taste, and overall acceptability. While these findings align with some previous studies, the small sample size limits the generalizability and credibility of the results. Future research with larger sample sizes is necessary to validate these findings and provide a more comprehensive understanding of the differences between Halal and Kosher slaughtering methods. Ultimately, the choice between these methods may be driven more by religious and cultural beliefs than by significant differences in meat quality. This study affirms that both Halal and Kosher methods are effective in producing high-quality broiler meat, reflecting the diversity of dietary practices and the importance of respecting consumer preferences in the global market

    Impact of IT governance mechanisms on IT-enabled dynamic capabilities to achieve firm performance: role of moderators

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    Purpose Although information technology (IT) governance and IT capability have been extensively examined, the impact of IT governance mechanisms on IT-enabled dynamic capability (ITDC) with moderators has received less attention. This study investigates how the impact of IT governance mechanisms on firm performance is achieved through an ITDC through the moderating role of IT governance decentralization and a turbulent environment. Design/methodology/approach This study extends from the traditional view of IT capabilities and integrates dynamic capability theory to propose that IT governance is vital for the ITDC. Path analysis, hierarchical regression analysis and moderation analysis were performed using partial least squares (Smart PLS 3.0) as the data analysis methods. This study empirically tests the proposed mediated moderation model by using data collected from 254 firms in China to test the hypotheses. Findings Significant and impactful relationships are found in the model that includes turbulent environment moderating effects. Contrary to expectations, IT governance decentralization is also significant but not very strong. Research limitations/implications This study’s findings have implications for investigating IT governance, IT-enabled capabilities and moderators. Accordingly, this study has implications for board and executive management to capitalize on dynamic IT capability, to keep pace with the challenges and turbulent conditions associated with business needs and for the productivity paradox in the context of Chinese firms. Originality/value This country-specific research study theoretically contributes to the IT governance, dynamic capabilities and turbulent environment in the information systems literature and proposes many practical guides to the board and executive management of companies in the Chinese context

    Development of ice cream added with jackfruit (artocarpus heterophyllus) and sugarcane syrup

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    The jackfruit (Artocarpus heterophyllus Lam.) is one of the important tropical fruits cultivated in the worldwide. The objective of this study was to optimize the amount of jackfruit pulp added to the ice cream while taking account of consumer demand and nutritional value. Well-ripened jackfruits were blended with 5% water and heated to 70°C to create jackfruit pulp. The ice cream composites were made by combining fresh milk and jackfruit pulp in the following ratios: 10:90 (T2), 15:85 (T3), 20:80 (T4), and control sample. The physical and chemical characteristics (pH, moisture content, titratable acidity, Ash, protein, and fat), sensory attributes and yeast and mold were ascertained. There was a significant difference in the Moisture content, pH and titratable acidity value of the ice cream between the treatments. The moisture content ranged from 64.19±1.22 % to 54.28±0.13%, pH ranged from 6.75±0.01 to 6.47±0.01 and titratable acidity from 0.23 to 0.13. Additionally, the highest overrun percentage was observed in 15% jackfruit pulp incorporated ice cream. Yeast and mould count were absent in all the treatments. Based on the sensory evaluation, ice cream with 15% jackfruit pulp incorporated ice cream was recorded the highest score for taste, flavor, mouth feel, appearance and overall acceptability. In conclusion, 15% jackfruit pulp and 85% fresh milk work better as ingredients for ice cream preparation

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    This study explores the impact of the “Entrepreneurial School Garden Program” on students’ environmental attitudes, using a mixed methods research approach. This program integrates practical gardening activities with the school’s co-curriculum to enhance knowledge and skills in food and nutrition, agriculture, and entrepreneurship. Quantitative data were collected through a survey on a sample of 214 students in the Jaffna district, where 22 schools had completed the program. Qualitative data were gathered through interviews with 5 groups of teachers, observations, and document analysis. The results revealed significant improvement in environmental attitudes (M=4.0494, SD= 0.7538). Students perceived improvements in their environmental awareness (M=3.9745), positive I. INTRODUCTION In recent years, there has been a growing interest among the curriculum designers and educational researchers on the effectiveness of extracurricular activities for developing social and emotional competencies in school students. Thus, attention is focused on the role of school-based gardening programs as a means of enhancing students' educational experiences and personal development. These programs are increasingly recognized by educators for their potential to foster a range of positive outcomes, including improved attitudes toward environmental sustainability (M=3.9185), and adaptability to environmental changes (M=4.195). The frequency of engagement in gardening activities influenced students’ attitudes, while female students exhibited greater improvements than male students. Qualitative data analysis revealed improvements in a sense of responsibility and achievement, enhanced social skills and teamwork, and increased environmental awareness and stewardship. The frequency and duration of engagement have an influence on motivation. Students are perceived to be more responsible and capable of dealing with environment-related problems through their improved problem-solving skills, goal-setting abilities, and self-awareness. They developed better communication skills, empathy, and teamwork to adapt themselves to the environment. The engagement in gardening resulted in an improved consciousness of sustainability and commitment to environmental stewardship

    Effects of cyberbullying on learners’ writing skills at the University of Kotli Azad Jammu and Kashmir

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    Purpose: This study explores the impact of cyberbullying - defined as the use of electronic communication to harass or intimidate - on university students’ writing skills, particularly those using social media. It examines how cyberbullying affects both the social and psychological aspects of students' academic writing, highlighting an underexplored consequence of online harassment in higher education. Design/Methodology/Approach: The target population for the study comprised undergraduate students from the University of Kotli Azad Jammu and Kashmir. A random sampling technique was used to select a sample of 350 undergraduates. Data were collected through a structured questionnaire to analyze the relationship between cyberbullying and writing proficiency. Findings: The study reveals that cyberbullying significantly impacts students’ confidence, self-expression, and clarity in writing. Participants exposed to cyberbullying reported reduced focus and coherence in academic writing, demonstrating that online harassment negatively influences critical academic skills. Practical Implications: The findings highlight the need for educational institutions to implement digital literacy and anti-cyberbullying programs. Policymakers can also leverage these insights to strengthen regulations aimed at minimizing cyberbullying and safeguarding students’ academic performance. Originality/Value: This study provides novel insights into how cyberbullying affects students' writing skills, bridging a gap in existing research that often overlooks the academic consequences of cyberbullying. It offers valuable implications for educators, students, and policymakers to foster safer online environments

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    Purpose: Liquidity management encompasses both investment and financing policies, with maintaining an optimal balance being crucial for profitability. This study examines whether high liquidity turnover companies in Sri Lanka adopt conservative or aggressive strategies to financing and investing in current assets, and how these strategies effect profitability. Design/methodology/approach: The study analyzes data from 56 companies across the materials, capital goods, and retail sectors over a 10-year period (2013–2022), using panel regression analysis in E-Views. Findings: The fixed effect model reveals that companies with high liquidity adopting a conservative financing policy experience a significant negative effect on profitability, likely due to increased opportunity costs and growth restrictions. Meanwhile, investment policy shows an equal distribution between fixed and current assets but has no significant effect on profitability, suggesting that matching assets does not drive profit growth. However, sales levels show a significant and positive effect on profitability, indicating that higher revenue generation directly boosts profits. Practical implications: Companies typically achieve profitability through increased sales, yet conservative financing policies may restrict these gains. This study suggests that a less conservative financing approach may enhance profitability. Originality value: This study offers localized insights into the profitability impacts of liquidity management in Sri Lanka’s high liquidity sectors. It highlights the value of balancing short-term financing with current assets through effective forecasting to optimize risk and return in similar emerging economies

    Deep learning for ripeness and freshness detection of local fruits in the export industry

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    In the export industry, ensuring consistent fruit quality is crucial for meeting international standards, satisfying customer expectations, and minimizing food waste. This study focuses on the classification of two key fruit quality attributes ripeness (raw or ripe) and freshness (fresh or rotten). The research examines local varieties of papayas, mangoes, and bananas, which are significant for export markets. By employing advanced image classification techniques, the study aims to develop a reliable system that can support quality control in the export process. A Convolutional Neural Network (CNN) was used as the primary model for image classification. Additionally, other machine learning algorithms such as Decision Tree, Random Forest, and K-Nearest Neighbors (KNN) were evaluated for performance comparison. The dataset comprises over 10,000 images, sourced from both local markets and online databases, with a particular focus on local papayas. Two training strategies were implemented one using a larger, online-only dataset and another combining online data with additional samples from local markets. The CNN model achieved over 95% accuracy in predicting fruit freshness using both methods. However, for ripeness prediction, the second approach integrating local market data produced slightly better results than the online-only dataset. This underlines the importance of including diverse data to build robust models. The comparison of different algorithms revealed that CNN consistently outperformed others, especially in freshness detection. These findings provide actionable insights for improving quality assurance and operational efficiency in the export industry, helping reduce food waste and increase customer satisfaction through the adoption of advanced machine learning techniques

    AI-driven agriculture: a comprehensive review of machine and deep learning applications

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    Purpose: This study assesses and consolidates Artificial Intelligence (AI) and robotic based farm automation advancements, focusing on machine learning (ML) and deep learning (DL). The paper compares AI algorithms and architectures for plant disease detection, weed and crop identification, fruit counting, land cover classification, and crop and plant recognition. Design/methodology/approach: This article analyses the current ML and DL algorithm advances in agricultural robotics over the last decade using a systematic literature review. Region-based Convolutional Neural Networks (RCNN), ResNet-18, and Fully Convolutional Networks (FCN) are compared to traditional ML algorithms like Multi-Layer Perceptron (MLP), K-nearest Neighbour (KNN), Random Forest (RF), and Support Vector Machine (SVM) to determine their precision and effectiveness. Findings: RCNNs identify plant diseases at 79.78% vs 57.18% for MLP and KNN. ResNet-18 has a high Area Under the Curve (AUC) of 91.74% for crop-weed separation. This discriminates better than RF and SVM. FCN outperforms SVM and RF in land cover classification at 84.9%. The data show that DL techniques improve agricultural automation very well. Practical implications: This investigation shows that DL algorithms can considerably improve agricultural automation. Agriculture professionals may enhance disease identification, crop classification, and land coverage analysis by using advanced DL models. Originality value: This paper analyses the current ML and DL breakthroughs in agricultural automation to expand knowledge. It offers fresh viewpoints on AI model efficacy and highlights key research areas

    Unlocking market secrets: dynamics of the day-of-the-week effect during crisis in an emerging market

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    By examining the impact of the day of the week during the COVID-19 pandemic and the subsequent economic recession, it is possible to provide insights into market behaviour during volatile times that can be furnished to investors and policymakers for informed decisions. This study investigates the day-of-the-week effect on the Colombo Stock Exchange (CSE), with particular emphasis on the variations in this effect during the COVID-19 pandemic and the subsequent economic crisis. The study applies the Exponential Generalised Autoregressive Conditional Heteroskedasticity (EGARCH) model, allowing for the evaluation of asymmetric responses to positive and negative shocks. The data span from January 2006 to December 2022 and are segmented into different periods: the entire sample, war and post-war periods, the COVID-19 pandemic and the economic crisis period, each reflecting distinct market conditions. The study uncovers a significant day-of-the-week effect on the CSE. Mondays and Tuesdays typically show a negative effect, while Thursdays and Fridays display a positive impact. However, this pattern shifts notably during the COVID-19 pandemic, with all weekdays exhibiting significant positive impact, and varies further across different waves of the pandemic. The economic crisis period also shows unique weekday effects, particularly before and after an important political event

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