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2705 articles
Proceedings Article

Performance of an Accelerometer-Based Wireless Body Area Network in Indoor Environment: A Preliminary Study

P. Puspitaningayu, N. Funabiki, R.W. Sudibyo, H. Briantoro, Nurhayati, T. Wrahatnolo
The promising purpose of wireless body area networks have brought a new paradigm in many aspects such as healthcare, lifestyle, and entertainment. One of the most popular sensors is the accelerometer which meant to monitor movements of its user. With the help of MEMS technology, an integrated chip which...
Proceedings Article

Changing of Morphological, Anatomical, Cytological Characteristic and Artemisinin Content in Artemisia cina by Colchicine Treatment

Maria Marina Herawati, Endang Pudjihartati, Andree Wijaya Setiawan
The induction of artificial polyploidy has been considered a valuable tool that can improve many plants’ genetics and change their morphological, anatomical, and physiological characteristics. Artemisia cina plants’ polyploidy is induced through shoot culture to increase artemisinin content. This research...

Consonance as an Expression of Artistic Expression in the Modern Lyrical Genre

H.A. Mirzayev
In this study, the consonance observed in the lyrical genre are considered as expressions of art and are highlighted in different ways. The coverage of this issue on the basis of the works of the well-known Azerbaijani writer H. Arif is of particular relevance. The main purpose of the research is to...
Proceedings Article

Heavy Metal (Pb) in the Rhizophora apiculata Mangrove in Asahan, North Sumatera, Indonesia

D. Ariyanto, H. Gunawan, D. W. Purba
Mangroves have an ability in environmental conditions, i.e., in the sediment, and organs. This research was carried out to assess the Pb absorption rate (sediment and mangrove parts of R. apiculata) in the eastern coast of Asahan, North Sumatra. The results showed that Pb content increased in the sediment,...
Proceedings Article

Economic Analysis of Absorbent Replacement from NaOH to H2O2 in Scrubber Systems at A Wet Sulphuric Acid Plant

Bintoro Bintoro, Rochim Bakti Cahyono, Chandra Wahyu Purnomo
In wet sulphuric acid plants, the economic analysis of replacing NaOH with H2O2 as an absorbent in scrubber systems explores the potential cost savings and operational benefits. The primary motivation for this change is the generation of H2SO4 of the reaction between H2O2 and SO2 that can be reintegrated...
Proceedings Article

Flexural Behavior of Ferrocement on Coastal Infrastructure

B. Bayzoni, H. R. Husni
Coastal buildings and infrastructure, especially piers or barges, definitely interact with sea water which has salinity, this will affect the physical and mechanical properties of ferrocement which will affect the life use of the building. So it is necessary to conduct research on the influence of the...
Proceedings Article

Research Methods on Recognizing Potential Opinion Leaders of Hot Event Based on Social Network

D.C. Qu, H.X. Lian, H. Xie, S.L. Guo, J. Li
Recognizing the "opinion leaders" in advance is a new requirement in the context of social network. "From back to front" approaches do not conform to the transmission and evolution of development process of hot events. To address this problem, this paper proposes the concept of "potential opinion leaders",...

The Negative Impact of Rapid Growth of Culinary Tourism in Bandung City: Implementation of Innovative and Eco- Friendly Model Are Imperative

Prety Diawati, Henry H. Loupias
Bandung is known as a culinary city mainly by domestic tourists from Jakarta. The negative impact of the visit was an increased volume of garbage around 100 -200 tons / weekends. In addition, about 75% of garbage derived from styrofoam food packaging and drink plastic bottles. In order to face the problem...
Proceedings Article

Synthesis and Characterization of Thermo-sensitive Poly(L-lactide-co-morpholine-2,5-dione)

Akoda Komlan Elom, Ziming Yin, Zhihui Fan, Chang Zheng, Jihua Song
Poly(L-lactide-co-morpholine-2,5-dione) (PLAMD) was synthesized via ring-opening polymerization (ROP) of morpholine-2,5-dione and L-lactide using stannous octoate as initiator. Poly(L-lactide-co-morpholine-2,5-dione) was characterized by means of 1H NMR, FTIR spectrum and gel permeation chromatography...
Proceedings Article

Simulation and optimization for separation of ethylenediamine-water azeotropic mixture

Weiwen Wang, Qun Jia, Jihai Duan, Zisheng Zhang
In this paper, the separation process of ethylenediamine-water azeotropic mixture is investigated with Aspen Plus software. The sim- ulation results show that the extractive disti- llation column includes 26 theoretical plates, the D/F of azeotropic distillation column is 0.18, the feed location of azeotropic...
Proceedings Article

The Research on the Simulation about Heat Loss in a 220t/h Circulating Fluidized Bed Boiler

Huan Liu, Guoli Qi, Songsong Zhang, Zhongwei Wang, Jian Guan
A 220t/h circulating fluidized bed boiler is selected as a research object, the heat loss of the circulating fluidized bed boiler is studied by numerical simulation while the three major parts including the furnace body of the circulating fluidized bed boiler ,cyclone separator and rear smoke channel...

Effectiveness of Quality Management Implementation ISO 9001: 2008 at State Vocational School 1 Gorontalo

Fory A. Naway, Nina Lamatenggo, Yamin H. Naki
This study aims to find out (1) how effective is the student field, (2) how is the effectiveness of the curriculum field, (3) how is the effectiveness of the field of public relations, and (5) how is the effectiveness of the field of administration and staffing in the implementation of ISO 9001: 2008...

The Use of Whatsapp Application in Learning Evaluation Activities During Covid-19 Pandemic

Fahmi Yahya, H Hermansyah, Dwi Mardhia, Hairunnisyah Sahidu, G Gunawan
Learning evaluation activities are very important to determine the development of student learning and have been carried out directly in the form of a written test (paper-based test). However, during the Covid-19 pandemic, this activity could not be carried out directly as usual due to government and...
Proceedings Article

Condition of the Coral Reef of Maitara Island Based on Chaetodontidae Fish for Coral Reef Improvement in North Maluku Province

Syahnul Sardi Titaheluw, Rovina Andriani, Armain Naim, Raismin Kotta
This study aims to look at the level of damage to coral reefs based on Chaetodontotidae fish and biodiversity of Chaetodontidae fish on Maitara Island. This research was conducted in April to May 2019 at 2 stations. Collecting coral reef data using the Line Intercept Transect (LIT) method which is placed...

Fashion Involvement and Impulse Buying on Online-Based Fashion Consumers

Dian H Utama, A.L.F. Alif, Agus Rahayu, Girang Razati, Dita Amanah
This study aimed to describe the fashion involvement and impulse buying of Zalora consumers in Indonesia. The research method used is an explanatory survey method with a total sample of 100 visitors to the Zalora.co.id website. The data analysis technique used is descriptive and verification using path...

Development of Moodle-Based Interactive Multimedia to Implement Hybrid Learning Strategies in Civic Education Learning

Apeles L. Lonto, Wua Telly Delly, Widdy H. F. Rorimpandey
The purpose of this research is to develop learning media and produce interactive multimedia products and to be able to apply hybrid learning strategies in Civics learning. While in the long term the media developed is expected to be patented to be a learning medium not only in Civics learning but also...

Research on the Protection of Female Employment Rights under the Background of the Universal Two-Child Policy — Taking H District of Jinan City as an example

Junyan Chen, Gongjing Gao
The Fifth Plenary Session of the 18th CPC Central Committee decided to implement the policy of the Universal Two-Child Policy. However, as the main body of fertility, women will be the first to suffer after the adjustment of the birth policy, especially the protection of women's employment rights will...

Research on College Students' Cognition of the Value of General Education Courses

Ming Lv
As the subject of general education, students' cognition of the value of general education courses affects the implementation effect of general education. This study investigates the cognition of general education courses of students in H University and has the following findings: although students'...
Journal: eFood
Research Article

Simultaneous Detection of Actinobacillus pleuropneumoniae and Haemophilus parasuis in Pig by Duplex Droplet Digital PCR

Wen Wen, Lei Shi, Xun Chen
Pages: 369 - 376
Actinobacillus pleuropneumoniae (A. pleuropneumoniae) and Haemophilus parasuis (H. parasuis) are important pathogens of swine, which cause great economic losses in the swine industry and bring great safety hazards to food safety. In this study, we established a duplex Droplet Digital Polymerase Chain...
Proceedings Article

The Effect of Robusta Coffee Immersion on the Surface Roughness of Hybrid Composite Resin

Widyapramana Dwi Atmaja, Etny Dyah Harniati, Regia Aristiyanto, Nadifa Salsabila
Hybrid composite resin is a restorative material that has a filler size ranging from 0.4 to 1.0 μm which is resistant to fracture, has a colour similar to the tooth structure, and resistant to abrasion. Hybrid composite resin has the property of absorbing liquid like robusta coffee. Robusta coffee contains...
Proceedings Article

Survival Analysis in Breast Cancer Patients: Cox Proportional Hazard Regression Model to Evaluate Risk Factors

Gede Nayaka Baswara, Z. H. Bramastya, Nadiya Mujahidatul Farhani, C. D. Krisna Bayu, S. L. Bunga Citra, Ratih Ardiati Ningrum
This study aims to analyze the factors that influence the survival of breast cancer patients using the Cox Proportional Hazard model. The data used comes from the NKI breast cancer dataset which includes information about patients, treatment and survival. Analysis was carried out using the Cox Stratified...
Proceedings Article

Synthesis and Properties of Thermo-sensitive Poly(N-propionyl-L-aspartic acid-co-1,3-propylene glycol)

Jihua Song, Meng Wang, Akoda Komlan Elom, Chang Zheng, Zhihui Fan
In this paper, a novel poly(N-propionyl-L-aspartic acid-co-1,3-propylene glycol) (PPAP) was successfully synthesized with L-aspartic acid and 1,3-propylene glycol. The chemical structure of poly(N-propionyl-L-aspartic acid-co-1,3-propylene glycol) was characterized by FTIR and 1H NMR spectrum. The UV...

The Effect Guided Inquiry to Critical Thinking Ability to Build Student Character in Geography Subject

Desi Nurul H., La Ode Amaluddin, Surdin Surdin
Character is an important thing to consider in education. Characters that should be imparted to students in Indonesia contained in the standard of competence in 2013 curriculum. Teachers can build students character with using of learning models that includes character activities and critical thinking....

Cytotoxic Activity of Melinjo Seed Protein (Gnetum Gnemon L.) Against 4T1 Cells and Hela Cells, and Antiproliferation Test on 4T1 Cells

Kurnia Indah Fatmawati, Peni Indrayudha, Maryati, Azis Saifudin, Cita Hanif Muflihah
Melinjo (Gnetum gnemon L.) is an easily discovered plant in Indonesia. The previous researchers documented that the Melinjo seed has anticancer activity. This plant contains a high concentration of Ribosome Inactive Proteins (RIPs), which could inhibit protein synthesis. The research aims to determine...
Proceedings Article

Intelligent Space for Building Fire Detection and Evacuation Decision Support

Z.C. Zou, H. Leng, K.L. Wu, W.Q. Su
Building fires cause incredible life and property losses. In order to enhance buildings safety a framework of building up intelligent space based fire detection and evacuation system is clarified in this paper. On the base of building fire defence analysis, this paper illustrates the application of intelligent...

A Weibull Generated Exponentiated Exponential Model: Properties and Bayes Interval Prediction

Essam K. Al-Hussaini, Alaa H. Abdel-Hamid
Pages: 368 - 382
Motivated by the fact that the so-called Weibull generated exponentiated exponential distribution (WGEED) accommodates for non-monotone as well as monotone hazard rate functions (HRFs), we give some properties of this WGEED and explore its use in life testing by obtaining Bayes prediction intervals of...
Proceedings Article

The Correlation Between Caring Behavior and Length of Stay of Patients in Surgical Inpatient Department of Ajibarang Hospital

Mufri Datun Alfiyah, Indri Heri Susanti, Nova H Rahmaya, Yuris Tri Naili
Length of Stay (LOS) is one of the indicators of quality service in a hospital. Length of Stay is the duration of treatment days in hospital in one period of nursing. One of the factors Influencing LOS is the care giver, in this case is caring behavior from nurses. The purpose of this research was to...

The Effectiveness of Problem-Based Learning and Problem-Solving to Mathematics in Primary Schools

Puja Fijriyani, Mustiningsih, Agus Timan, M. Kurniawan H., Mutmainnah, Ressa Nada Perdana
The purpose of writing this article is to find out the problems and provide solutions in the learning process, how the learning model can be interesting, and make it easy for students to understand the material presented by the teacher. This article is compiled using a literature study approach regarding...
Proceedings Article

The Effect of Biodiesel Oxidation Stability on The Removal of Polyunsaturated Fatty Acids

Ahmad Moh. Nur, Hairul Huda, Abdul Kahar, Nurhaliza Nurhaliza
Biodiesel has developed as a plant-based fuel alternative over the last 20 years and is now a substitute for fossil diesel oil. Compared to fossil diesel, palm oil biodiesel offers advantages in terms of emissions, toxicity, biodegradability, engine lubrication, and contribution to national energy security....
Proceedings Article

Preparation of a Thermo-sensitive Poly(lysine ester-co-adipic acid) with Excellent Biocompatibility

Zhihui Fan, Ting Jiang, Chang Zheng, Akoda Komlan Elom, Jihua Song
Good biocompatibility or no cytotoxicity is the most important characteristic for thermo-sensitive polymeric material because of its potential applications in the biomedical field. In this paper, a new poly (lysine ester-co-adipic acid) (PLA) with both thermo-sensitivity and good biocompatibility was...

Properties of SH-SAWs in Layered Piezomagnetic/Piezoelectric Structures Covered in a Microbeam Array

Ruixin Jin, Benjie Ding, Xian Fu, Lili Yuan
In order to solve the problem of spectral distortion and the fuzzy texture in visible and infrared image fusion technology, a novel visible and infrared image fusion method based on the Nonsubsampled Contourlet Transform (NSCT) and Pulse Coupled Neural Networks (PCNN) is proposed in this paper. First,...
Proceedings Article

Experimental Study on Heat Transfer and Resistance Characteristics of H-type Finned Tube

Chen Heng, Zhao Qinxin, Wang Yungang, Ma Haidong, Li Yuxin, Chen Zhongya
The heat exchanger element H-type finned tube has a high enhancement of heat transfer and excellent self-cleaning property and has evident effect in the boiler renovation, especially in the field of flue gas waste heat recovery. In this paper, the heat transfer and resistance characteristics of H-type...
Proceedings Article

Sustainability Status and Factor Analyses to Improve Post-mining Land Use Sustainability Level with Pepper and Rice Plants

Ansahar, S. R. P. Sitorus, H. Hardjomidjojo, E. I. K. Putri, Y. H. Lawing, D. Wahyudi
This study aimed to: (1) Determine the sustainability status and factors that can be used to improve the post-mining land use with the Multidimensional-Scaling (MDS) method based on the ecological, economical, social, law, infrastructure, and technological dimensions, (2) Calculate the business investment...

From Manuscript to Marketplace: The Digital Transformation of Indie Literature

Yulianeta Yulianeta, H. Halimah, Azhar Ibrahim, Anas Ahmadi, Dewi Prajnaparamitha Amandangi, Icha Nur Octavianissa, Chandra Wijoto
The digital era has ushered in a transformative period for indie literature, significantly simplifying the process of publishing literary works and necessitating a reevaluation of their value. This study asserts that innovation is a cornerstone of this evolution. Utilizing qualitative research methods,...

Developing Intercultural Competence in Indonesian Students Through a Study Abroad Program: A Case Study of Intercultural Sensitivity at Coventry University, UK

Lidia Putri, Rahmat Hidayat
Globalization has positioned intercultural competence as a key outcome of higher education, particularly for students participating in study abroad programs. This study investigates the intercultural sensitivity of Indonesian undergraduates at Coventry University, United Kingdom, within the 2024 IISMA...

The Effect of Employee Work Discipline on Community Satisfaction at the Maesa Unima Sub-district Office, South Tondano District, Minahasa Regency

Sisca B. Kairupan, Recky H. E. Sendouw, Jeane Mantiri, Jonardi P. Pasaribu
With The method used by the author in this research is quantitative research method. Based on the results of the analysis, it was found that the significance value in the table using the SPSS program shows sig. 0.000 <0.05, with the regression equation Y = 19.367 + 0.424X. which shows that each increase...
Proceedings Article

Adaptive Fuzzy H∞ Robust Control for Manipulators in MIMO Systems

Xinming Hou, Yanhua Lei, Hongtao Yu, Yan Bao
An adaptive fuzzy sliding mode robust control algorithm based on fuzzy compensation is proposed for the uncertain items, such as friction, unknown disturbances. An adaptive fuzzy system is used to approximate the unknown nonlinear term, the parameter adaptive law of fuzzy system is designed by using...

A generalized Schrödinger equation via a complex Lagrangian of electrodynamics

Nicoleta Aldea, Gheorghe Munteanu
Pages: 361 - 373
In this paper we give a generalized form of the Schrödinger equation in the relativistic case, which contains a generalization of the Klein-Gordon equation. By complex Legendre transformation, the complex Lagrangian of electrodynamics produces a complex relativistic Hamiltonian H of electrodynamics,...
Proceedings Article

Mechanochemical capture of carbon disulfide by magnesium-carbon composite

Liu Bogu, Zhang Qianqian, Liu Pei, Chen Haipeng, Yu Hao, Zhou Shixue
This work is concerned with mechanochemical capture of carbon disulfide (CS2) by magnesium-carbon composite from ball-miling of Mg and carbonized anthracite. XRD analysis shows that cubic crystal MgS forms when milling time increases more than 1.0 h. The sulfur contents in composites from 0.5, 1.0, 1.5...
Proceedings Article

The development and validation of questionnaire to assess the collaboration and teamwork between doctors and nurses in public hospital in China

H Xu, F Li, J M Johnston
This study reports the development and psychometric properties of a Chinese in-strument to assess doctor-nurse teamwork and collaboration. 398 doctors and nurses participated in the study. Feedback from experts with international medical or nursing background and doctors and nurses working in hospitals...
Proceedings Article

Identification of Protein Levels as Production of Bacteriosin from Lactobacillus Plantarum in Fermented Chicken Eggs

Azmi Mangalisu, Irma Isnafia Arief, Andi Kurnia Armayanti, Zakiah Wulandari
Lactobacillus plantarum is a lactic acid bacterium that can produce lactic acid as well as degrade proteins into soluble proteins, peptides, and amino acids. L. plantarum can also produce bacteriocin, which has antibacterial properties. The goal of this study was to determine the protein levels in fermented...
Proceedings Article

Study on Lateral Vibration Offsets of freight cars Under the Condition of Shift of Center of freight Gravity on the Curve Track

Xue Wan, Mei Han, Zhe Fang, Nengpu Yang
the vehicle maximum lateral vibration offset is one of the premises for judging the feasibility of out-of-gauge freights transport. Dynamics simulation models of single-vehicle NX70H flat were established by SIMPACK with American fifth track spectrum being the excitation, in order to discuss the change...
Proceedings Article

Production of Biodiesel From Unrefined Plants-Derived Oil by Aspergillus oryzae Expressing Bacillus thermocatenulatus Lipase as a Whole-Cell Biocatalyst

Nova Rachmadona, Martha Aznury, Chiaki Ogino
In this study, the enzymatic process reaction using a whole-cell biocatalyst was done for biodiesel production of crude plant oils. This work investigated a streamlined technique to convert crude palm oil that consisted high amount of phosphocholine gums. This reaction by using lipase as a catalyst for...
Proceedings Article

Impact of Storage Conditions on the Aging Rate and Brightness Reversion of Dissolving Pulp: The Role of Temperature and pH

Kendro Prasetyo, Sang Kompiang Wirawan, Yuni Kusumastuti
This study examines how cellulose aging affects the degradation of dissolving pulp quality during storage. Dissolving pulp, with a consistency of 10%, is stored in tanks before being processed into pulp sheets. Over time, the quality of this pulp deteriorates, a phenomenon known as pulp aging. Key factors...

Cytotoxic Activity and Antiproliferation of Soursop Seed Protein (Annona muricata) Against 4T1 Cells

Monarita Puspita Dewi, Peni Indrayudha, Maryati, Azis Saifudin, Cita Hanif Muflihah
Current cancer treatments still have a lot of negative impacts, so it is necessary to find alternative treatments that come from nature or plants that have anti-cancer activity. Plants that have the potential to be anti-cancer agents are plants that contain Ribosome-Inactivating Proteins (RIPs). Soursop...

Superalgebras for the 3D Harmonic Oscillator and Morse Quantum Potentials

H. Fakhri
Pages: 361 - 375
In addition to obtaining supersymmetric structure related to the partner Hamiltonans, we get another supersymmetric structure via factorization method for both the 3D harmonic oscillator and Morse quantum potentials. These two supersymmetries induce also an additional supersymmetric structure involving...

Acceptance of E-Learning Media in Quantum Physics Learning Based on the TAM Model

A Halim, I S Vandhini, H Saputra, F Herliana, Irwandi
The aim of the research was examining more deeply about the acceptance of e-learning media in quantum physics learning from a student perspective. The research sample involved 27 students majoring in physics education at the University of Syiah Kuala who were taking quantum physics courses. Data collection...

Rechtvinding in Resolving Child Custody Disputes

Ahmad Muhamad Mustain Nasoha, Adi Sulistiyono, Mudhofir Mudhofir
Deciding child custody is an intricate and delicate legal matter that necessitates striking a balance between legal considerations and the child’s welfare. In the realm of Islamic law, especially within Fiqh (the study of Islamic law), the allocation of child custody frequently involves adherence to...

The Influence of Contextual Teaching-Learning Approach on Biology Toward Students' Motivation, Thinking Skills and Learning Outcomes at Class SMPN 2 Parigi

H a p s a, A. Tanra Tellu, Abd. Hakim Laenggeng
The research aims to: (1) describe the effectiveness of the implementation of Contextual Teaching and Learning (CTL) approach to motivation, thinking skill and learning outcome of biology subject for eighth grade students of SMP Negeri 2 Parigi; (2) describe the relationship between motivation, thinking...
Proceedings Article

FPGA-Based Research on The Hardware Design of CAVLC Encoder

Jin Xu, Jianhua Mao
H.264/AVC video coding standard adopt CAVLC (Context-based Adaptive Varia-ble Length Coding) in Baseline profile and Extended profile, this paper briefly introduces the principle of CAVLC en-coding; In the hardware design, the Ping-Pong operation and structure of parallel processing are adopted in order...