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1 – 8 of 8Atin Sumihartati, Wiah Wardiningsih, Naelly Al Kautsar, Muhammad Permana, Samuel Pradana and Ryan Rudy
The purpose of this study is to explore the potential of Cordyline Australis fibers as an alternate raw material for textile.
Abstract
Purpose
The purpose of this study is to explore the potential of Cordyline Australis fibers as an alternate raw material for textile.
Design/methodology/approach
The water retting method was used to extract the fiber. Cordyline Australis fibers were characterized in terms of the morphology of fibers (fiber cross-sectional and longitudinal), fiber chemical functional groups, tensile strength and elongation, fineness, fiber length, moisture regain and friction coefficient.
Findings
Cordyline Australis fiber strands consist of several individual fibers. At the longitudinal section, the fiber cells appeared as long cylindrical tubes with a rough surface. The cross-section of the Cordyline Australis fibers was irregular but some were oval. The key components in the fibers were cellulose, hemicellulose and lignin. The tensile strength of the fiber per bundle was 2.5 gf/den. The elongation of fibers was 13.15%. The fineness of fiber was 8.35 Tex. The average length of the fibers was 54.72 cm. Moisture Regain for fiber was 8.59%. The friction coefficient of fibers was 0.16. The properties of the fiber showed that the Cordyline Australis fiber has the potential to be produced into yarn.
Originality/value
To the best of the author's knowledge, there is no scientific article focused on the Cordyline Australis fibers. Natural fibers from the leaves of the Cordyline Australis plant could be used as an alternate material for textile.
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Wiah Wardiningsih, Sandra Efendi, Rr. Wiwiek Mulyani, Totong Totong, Ryan Rudy and Samuel Pradana
This study aims to characterize the properties of natural cellulose fiber from the pseudo-stems of the curcuma zedoaria plant.
Abstract
Purpose
This study aims to characterize the properties of natural cellulose fiber from the pseudo-stems of the curcuma zedoaria plant.
Design/methodology/approach
The fiber was extracted using the biological retting process (cold-water retting). The intrinsic fiber properties obtained were used to evaluate the possibility of using fiber for textile applications.
Findings
The average length of a curcuma zedoaria fiber was 34.77 cm with a fineness value of 6.72 Tex. A bundle of curcuma zedoaria fibers was comprised of many elementary fibers. Curcuma zedoaria had an irregular cross-section, with the lumen having a varied oval shape. Curcuma zedoaria fibers had tenacity and elongation value of 3.32 gf/denier and 6.95%, respectively. Curcuma zedoaria fibers had a coefficient of friction value of 0.46. Curcuma zedoaria fibers belong to a hygroscopic fiber type with a moisture regain value of 10.29%.
Originality/value
Extraction and Characterization of Curcuma zedoaria Pseudo-stems Fibers for Textile Application.
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Tina Martina, Wiah Wardiningsih, Ajeng Rianti, Ryan Rudy and Samuel Martin Pradana
The purpose of this study was to characterize the fiber from Curcuma longa (turmeric) stems. The fiber’s properties were used to assess its potential for textile yarn production.
Abstract
Purpose
The purpose of this study was to characterize the fiber from Curcuma longa (turmeric) stems. The fiber’s properties were used to assess its potential for textile yarn production.
Design/methodology/approach
The natural fiber used in this investigation was extracted from agricultural waste through a cold water-retting process.
Findings
The Curcuma longa fiber had a crystallinity of 50%. Cellulose, hemicellulose and lignin were detected in the fibers’ Fourier transform infrared spectra. A Curcuma longa fiber bundle contains several constituent fibers. The fibers exhibited an irregular cross-section, with a variable oval shape for the lumen. The fibers of Curcuma longa averaged 30.22 cm in length. The fineness of the fibers was 6.58 Tex. In this study, Curcuma longa fibers had an 11.30% moisture regain. The tensile strength of the fibers was 19.18 g/Tex. Curcuma longa fibers showed a break elongation of 9.79%. The fiber coefficient of friction was 0.3.
Originality/value
Curcuma longa has characteristics that make it appropriate for industrial uses like spinning. Thus, it is possible to use Curcuma longa fiber as a raw material for textiles.
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Abderahman Rejeb, Karim Rejeb, Suhaiza Zailani and Yasanur Kayikci
Halal food (HF) has received significant attention from scholars and practitioners. However, no studies have explored the distinct role played by HF literature as part of…
Abstract
Purpose
Halal food (HF) has received significant attention from scholars and practitioners. However, no studies have explored the distinct role played by HF literature as part of knowledge diffusion. Given the increasing number of scholarly outputs, this study aims to examine the HF development over the past decades comprehensively, including emerging topics and knowledge transmission paths and structure.
Design/methodology/approach
This study conducted a keyword co-occurrence network analysis and main path analysis (MPA). The MPA included four types of main paths to trace the historical formation of HF based on 253 articles extracted from the Web of Science database.
Findings
The findings show that: HF research revolves around several dimensions, including HF safety and trust, halal certification, HF supply chain management and attitudes towards HF purchasing, and the focus of HF research has shifted from the business perspective to the consumer perspective. In recent years, there has been a trend to explore how blockchains can benefit HF supply chains by improving traceability, transparency and consumer trust in HF.
Originality/value
This study addresses the need to examine the knowledge diffusion paths in the HF domain. This study offers a framework to investigate the knowledge dissemination and structure, helping researchers deal with hundreds of articles effectively and increasing their understanding of the past, present and future research trends in the HF domain.
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Francis Olawale Abulude, Domenico Suriano, Samuel Dare Oluwagbayide, Akinyinka Akinnusotu, Ifeoluwa Ayodeji Abulude and Emmanuel Awogbindin
This study aimed to characterize the concentrations of indoor pollutants (such as carbon dioxide (CO2), ozone (O3), nitrogen dioxide (NO2) and sulfur dioxide (SO2), as well as…
Abstract
Purpose
This study aimed to characterize the concentrations of indoor pollutants (such as carbon dioxide (CO2), ozone (O3), nitrogen dioxide (NO2) and sulfur dioxide (SO2), as well as particulate matter (PM) (PM1, PM2.5 and PM10) in Akure, Nigeria, as well as the relationship between the parameters’ concentrations.
Design/methodology/approach
The evaluation, which lasted four months, used a low-cost air sensor that was positioned two meters above the ground. All sensor procedures were correctly carried out.
Findings
CO2 (430.34 ppm), NO2 (93.31 ppb), O3 (19.94 ppb), SO2 (40.87 ppb), PM1 (29.31 µg/m3), PM2.5 (43.56 µg/m3), PM10 (50.70 µg/m3), temperature (32.4°C) and relative humidity (50.53%) were the average values obtained. The Pearson correlation depicted the relationships between the pollutants and weather factors. With the exception of April, which had significant SO2 (18%) and low PM10 (49%) contributions, NO2 and PM10 were the most common pollutants in all of the months. The mean air quality index (AQI) for NO2 indicated that the AQI was “moderate” (51–100). In contrast to SO2, whose AQI ranged from “moderate” to “very unhealthy,” O3's AQI ranged from “good” (50) to “unhealthy” (151–200). Since PM1, PM2.5 and PM10 made up the majority of PC1’s contribution, both PM2.5 and PM10 were deemed “hazardous.”
Practical implications
The practical implication of indoor air pollution is long-term health effects, including heart disease, lung cancer and respiratory diseases such as emphysema. Indoor air pollution can also cause long-term damage to people’s nerves, brain, kidneys, liver and other organs.
Originality/value
Lack of literature in terms of indoor air quality (IAQ) in Akure, Ondo State. With this work, the information obtained will assist all stakeholders in policy formulation and implementation. Again, the low-cost sensor used is new to this part of the world.
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The study aims to explore the relationship between financial literacy and general life satisfaction. The study further investigates the mediating role of financial self-efficacy…
Abstract
Purpose
The study aims to explore the relationship between financial literacy and general life satisfaction. The study further investigates the mediating role of financial self-efficacy in this relationship in the context of Indian rural households.
Design/methodology/approach
Households belonging to the rural area of the Koraput district of Odisha were taken as the sample unit of this study. A structured questionnaire was framed to collect primary data using multi-stage and convenience sampling; 299 responses were received. Data analyses were performed using partial least square-structure equation modelling through SmartPLS 4.0.
Findings
The results of the study connoted that financial literacy has a noteworthy impact on the overall life satisfaction of households with lower incomes, both directly and indirectly. Moreover, the study identified financial self-efficacy as a significant complementary partial mediator in the relationship between financial literacy and overall satisfaction with life.
Practical implications
The findings of the study can be used by financial regulatory authorities and policymakers to seed the financial concepts’ understanding among the rural community to enhance their financial status and thereby overall satisfaction with life.
Originality/value
To the best of the authors’ knowledge, the exploration study of life satisfaction of rural households is yet to be discovered in the context of previous research frameworks despite rural households being an intricate part of the Indian economy. The study adds to the existing literature on life satisfaction, necessitating financial literacy expertise in rural households for achieving financial self-efficacy.
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Deepak B B V L and Pritpal Singh
In the previous decade, unmanned aerial vehicles (UAVs) have turned into a subject of enthusiasm for some exploration associations. UAVs are discovering applications in different…
Abstract
Purpose
In the previous decade, unmanned aerial vehicles (UAVs) have turned into a subject of enthusiasm for some exploration associations. UAVs are discovering applications in different regions going from military applications to activity reconnaissance. The purpose of this paper is to overview a particular sort of UAV called quadrotor or quadcopter.
Design/methodology/approach
This paper includes the dynamic models of a quadrotor and the distinctive model-reliant and model-autonomous control systems and their correlation.
Findings
In the present time, focus has moved to outlining autonomous quadrotors. Ultimately, the paper examines the potential applications of quadrotors and their part in multi-operators frameworks.
Originality/value
This investigation deals with the review on various quadrotors, their applications and motion control strategies.
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This study aims to examine digital consumer culture and behavior in the community, namely, 180° Movement Digital Training Center (DTC), in Jakarta, Indonesia. It aims to describe…
Abstract
Purpose
This study aims to examine digital consumer culture and behavior in the community, namely, 180° Movement Digital Training Center (DTC), in Jakarta, Indonesia. It aims to describe the dynamics of digital consumer culture in contemporary society, particularly as experienced by the youth community in Jakarta in the context of socio-technology relations and incorporates it into the diagram of digital consumer culture network.
Design/methodology/approach
This research uses a constructivist qualitative approach and socio-technical relation analysis through actor-network theory and digital consumer culture.
Findings
The study finds that the individual model of digital consumption is constructed through the process of problematization, interessement, enrollment and mobilization of individuals. It generates a culture in which consumers are constantly up to date with high-intensity information, but within increasingly shorter timeframes, while also considering principles of affordability, needs, desires and satisfaction. The network of digital consumer culture construction among informants is peculiar and unstable.
Research limitations/implications
The study of digital consumer culture within the 180° Movement DTC community highlights how consumer behaviors of its members are facilitated and interconnected within a digital cultural network. However, this research is constrained by the dialectical interplay between Christian principles and the emerging values of consumer culture, a result of the scarcity of theoretical resources and information. This study also provides a specific contribution as a foundation for mapping the volatile digital consumer culture for researchers.
Practical implications
Understanding the socio-technological relationships and consumption behavior of the youth community could help digital platforms tailor their services more effectively. It could also guide the 180° Movement DTC in developing programs that resonate with the youth, bridging the gap between the physical and virtual realms. Ultimately, this could lead to a more engaged and digitally literate society.
Social implications
This study contributes to a broader societal understanding of how digital technology is shaping consumer behavior and identity within youth communities, which can influence social dynamics and interactions. It provides insights into the potential social impacts of digital technology, such as changes in relationships, communication patterns and self-perception, informing societal discourse on digital culture.
Originality/value
In addition to presenting socio-technological analysis on Indonesian consumer culture using actor-network theory, some also show that studies on digital connectivity ambivalence that concern the relationship between humans as actors and non-humans as actors have become one of the popular sociology studies at present.
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