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4153 articles
Proceedings Article

Separation of Red Palm Oil from Crude Palm Oil Using Ceramic Membrane from Clay and Bentonite

Siti Chodijah, Erwana Dewi, Jaksen M. Amin
Filtration or filtration is a method of separating particles of solid substances from a fluid by passing the fluid through a filter medium; solid substances will be retained. The palm fruit consists of 80% pericarp parts (epicarp and mesokarp) which produce crude palm oil Crude Palm Oil and 20% seeds...
Proceedings Article

Assessment of hydrochemical characteristics and heavy metal pollution index in groundwater in the Gorkhi-Terelj of Nalaikh District, Mongolia

Erdenetsetseg Tsogtbayar, Nyamsuren Baljinnyam, Byambasuren Zorigt, Gerelt-Od Dashdondog, Turbat Batsaikhan, Renchinbud Badrakh
The study described in this article aimed to assess the hydrochemical characteristics and heavy metal pollution index of groundwater in the Gorkhi Terelj of Nalaikh district, located in the northeast part of Ulaanbaatar, Mongolia. In this study, we have used 91 groundwater samples, which were collected...
Conference Abstract

P96 ACUTE EFFECT OF ELECTRONIC CIGARETTE SMOKING ON PULSE PRESSURE AMPLIFICATION IN YOUNG SMOKERS

Nikolaos Ioakeimidis, Dimitris Terentes-Printzios, Christos Georgakopoulos, Charalambos Vlachopoulos, Mohammed Abdelrassoul, Ioanna Gourgouli, Nikolaos Magkas, Dimitrios Tousoulis
Pages: 89 - 89
Purpose/Background/Objectives: We investigated the acute effect of electronic cigarette (EC) smoking on the aortic pressure waveform amplification. We also sought to compare the effect of EC and combustible cigarette (TC) smoking on central haemodynamics. Methods: We studied 24 smokers (age: 30±8 years)...
Proceedings Article

Enzymatic Properties of Phytase from Escherichia coli DH5α

Tao Wang, Wen Li, Yao Hao, Yang Liu
A Escherichia coli strain producing phytase named DH5α was chosen from four E. coli stains, the enzyme activity was 17.88 U/mL after fermented at 37°C for 2 days. The enzymatic properties of crude enzyme solution were studied. The optimal temperature was 55°C; optimal pH was 2.5 and 7.0, enzyme had certain...
Proceedings Article

Increasing of Wells Sealness Quality for Under-ground Reservoirs During Repair-and-Renewal Operations

Yulianna K. Dimitriadi, Yuliya S. Minchenko, Katerina I. Chernenko, Bogdanna R. Bashmakova
In the world practice of hydrocarbon reservoirs design there is the steady tendency of rate increasing for underground reservoirs design in impermeable rocks. Design of underground reservoirs that are created in rock-salt sediments is intensively directed by the geotechnological method. It is determined...

Developing Speaking Learning Materials Oriented to Multiple Intelligences: from Theory to Practice

Desi Sugiarti, Margana Margana
It is not unsafe for us to conclude that needs analysis is always crucial to a development study since it is the key to the appropriate developed product. In addition, learner’s individual strength should also be taken into consideration in order to allow them to experience a joyful yet meaningful learning....

Collaborating Internet of Things (IoT) and Electronic Medical Record (EMR) to Reduce Healthcare Waiting time. Outpatient Cardiology Service Case: A BPR Approach

M. Dachyar, Nashira Nattaya
Public services around the world suffer for long waiting time. Hospital as a healthcare facility ideally should not stress its patients with long waiting time, especially when it comes to elderly. In global the cardiovascular disease (CVD) represents 31% of global deaths with increasing prevalence rate...
Proceedings Article

Skin Extension for Tan and Bianchi Incision in Pyloromyotomy

Muataz Alani, Sinan Aljarah
Umbilical cord pyloromyotomy for infant hypertrophic pyloric stenosis (IHPS) shows excellent cosmetic results, in up to 30% of cases, be this is because there is a possibility that the point of the skin fold over the muscle does not allow comfortable placement of the hypertrophic pylorus, leading to...
Proceedings Article

The Effectiveness of Endoscope Camera in Combination With Modified Standard Laryngoscope in Endotracheal Tube Installation

Muhammad Yusuf Hisam, Tiar Ramadhan, Rahmita Adhalina
Background: Emergency is a critical condition which requires accuracy and speed of actions. Intubation is one of the most frequently performed actions in an emergency department. The success of intubation has a significant influence on the success of the emergency department. A number of factors affect...

The Role of New Public Management (NPM) on the Relation of Government Internal Control System (SPIP) With Public Organizational Performance

Nur Hayati, Noer Aviana
This study aims to provide empirical evidence about the effect of clear and measurable objectives, decentralization, government internal control systems, performance measurement and incentives on public organization performance moderated by the New Public Management orientation. This research was conducted...
Proceedings Article

Aphalia Penis Reconstruction with Tubing Radial Forearm Free Flap:

A Case Report

Muhammad Irzal Wahab, Sitti Rizaliyana
Aphallia Penis or penile agenesis is a condition where no penis is found in a man. This is caused by the failure of the development of the genital tubercle. This disorder is very rare, with an estimated incidence of 1 in 10 million to 30 million births. Treatment for aphallia must begin as early as possible,...
Proceedings Article

The Effect of Leisure Stroll (A Physical Activity) on Blood Glucose Levels in Type 2 Diabetes Mellitus Patients

Khoirunnisah Hasibuan, Nefonavritilova Ritonga, Asnil Adli Simamora, Fitri Rahma Handayani, Rini Amalia Batubara, Sakinah Yusro Pohan, Novita Sari Batubara, Nur Aliyah Rangkuti
Diabetes mellitus (DM) is a group of metabolic diseases characterized by hyperglycemia due to abnormalities in insulin secretion, insulin action or both. Leisure stroll includes a physical activity by taking a leisurely stroll with a distance of two kilometers for 30 min. Checking blood glucose levels...
Proceedings Article

Development of Spectral Sensors for Nitrite Content in Edible Bird’s Nest

Rida Hudaya, Lylia Syamsi, Wawan Sutian, Mazdani Ulfah Daulay, Alli Nur Magribi, Dodi Budiman Margana, Ika Suharti, Surati, Y.C. Eko Suharno, Hajar Cahya Utami, Hanif Nurdiansyah, Siti Rakhma Apriana, Martin
Indonesia is the first exporter of edible bird’s nest commodities to China. Therefore, the Agricultural Quarantine Agency is one of the agencies responsible for ensuring the fulfilment of the requirements requested by China. One of these conditions is the upper limit of nitrite content in edible bird’s...
Proceedings Article

Effect of Adding Polypropylene Fibers to Concrete Mixtures

Lina Flaviana Tilik, Suhadi Suhadi, Bastoni Hassasi, Sri Rezki Artini, Nurul Aina Syahira, Tri Kurnia Rahayu, Ayu Marlina, Ahmad Riezki
Building constructions found in Indonesia generally use concrete as the main structural material. Even though it has advantages, concrete also has disadvantages in its use, namely that concrete has brittle properties so that it is practically unable to withstand brittle tensile stress. There are many...
Proceedings Article

Optimization of Citric Acid Production by Utilizing Rice Husk Waste as a Substrate Using Submerged Fermentation

Eka Rahmadani Ritonga, Adelina Manurung, Merry Meryam Martgrita
Citric acid is an organic acid and is highly used as a commercial product. The production of citric acid in Indonesia has not met its demand, a cheap and easy method of obtaining raw materials to boost its production is required. Submerged fermentation using Aspergillus niger is a prospective method...

The Effect of Digital Flashcard Based on Problem Based Learning on IPAS Learning Motivation of Fourth Grade Students of SDN Citayam 1, Cipayung District, Depok City

Qanita Nur Allifa, Ika Lestari, Taofik Taofik, Herlina Usman
The purpose of this study was to determine the effect of the use of Problem Based Learning Digital Flashcard learning media on IPAS learning motivation of fourth grade students of Citayam 1 State Elementary School, Cipayung District, Depok City. This type of research is a quasi experimental design or...

Convalescent Plasma Therapy in First Four Critically Ill COVID-19 Patients in Kerala, India

Nisar Karekadavath, Shinas Babu Pullichola, E. Muhammed Afsal, Anitha S.P. Prabhu, Mansoor C. Abdulla, Shahul H. Ebrahim
Pages: 87 - 91
We describe the first four coronavirus disease 2019 (COVID-19) cases in Kerala—the Indian state that reported the first COVID-19 case on January 30, 2020—who developed acute respiratory distress syndrome despite lopinavir/ritonavir and methyl prednisolone treatment. All four patients received convalescent...

Application of Environment Based Learning for Geography Teaching at SMA Negeri 2 Tondano

Hermon Maurits Karwur, Xaverius E. Lobja, Kalvin Salindeho
Research problem the environment-based learning approach has not been applied in learning geography for students of SMA Negeri 2 Tondano Minahasa. The purpose of the study was to determine the effectiveness of the application of environment-based learning in improving student learning outcomes at SMA...
Proceedings Article

Vallecular CYST in Neonates: A Case Report

Raden Dimas Hardiana Putra, Raden Ayu Hardianti Saputri, Ongka Muhammad Saifuddin, Mohammad Adithya Prawiranata
Introduction Congenital valvular cysts are rare and can present with acute airway obstruction with wheezing as a chief complaint in neonates and young children. In absent of early detection and appropriate treatment, airway obstruction can cause severe morbidity and mortality. Symptoms...

Some Thoughts on the Teaching of Fundamentals of Mathematics in Information Security

Teng Guo
The course of fundamentals of mathematics in information security aims to provide necessary knowledge and technical tools for pursuing future careers in information security. In this paper, we try to present some thoughts on the teaching of this course. The contents of this course include: number theory,...

Evaluation of Intelligent Level of Regional Manufacturing Industry Based on Entropy Weight-Partial Ordered Set Theory

Jiajing Zhang, Ning Cui, Jiaming Zhang
Aiming at the problem that the evaluation results are not robust and credibility is low due to the disputes over the weights of evaluation indexes in the existing intelligent evaluation of manufacturing industry, a regional intelligent manufacturing level evaluation model based on entropy weight and...
Proceedings Article

The Effect of Turmeric (Curcuma longa) Extract Administration on Malondialdehyde (MDA) Levels and Superoxide Dismutase (SOD) Activity in Wistar Rats (Rattus norvegicus) Induced by Excessive Physical Activity

Fransiska Fransiska, Ali Napiah Nasution, Qori Fadillah
Excessive physical activity can increase the production of free radicals, which may cause oxidative stress if the body’s antioxidant system cannot handle it. This study aimed to find out whether turmeric extract can help reduce malondialdehyde (MDA) levels and increase superoxide dismutase (SOD) activity...
Conference Abstract

P29 MECHANISMS OF VASCULAR ENDOTHELIAL GROWTH FACTOR INHIBITION INDUCED HYPERTENSION

Kaisa Maki-Petaja, Adam McGeoch, Lucy Yang, Annette Hubsch, Carmel McEniery, Fraz Mir, Parag Gajendragadkar, Nicola Ramenatte, Gayathri Anandappa, Christoph Brune, Yoeri Boink, Carola Bibiane-Schonlieb, Paul Meyer, Simon Bond, Ian Wilkinson, Duncan Jodrell, Joseph Cheriyan
Pages: 87 - 88
Introduction: Drugs targeting Vascular Endothelial Growth Factor (VEGF) signaling pathway are approved therapies for cancer. Unfortunately, VEGF inhibitors lead to hypertension in 30-80% patients. Reduced nitric oxide synthase activity and increased vascular resistance have been proposed as potential...
Proceedings Article

Planar Center-Fed Leaky-Wave Antenna Arrays for Millimeter Wave Systems

Yu. . Nechaev, D.N. Borisov, A.I. Klimov, I.V. Peshkov
Two kinds of planar center-fed leaky-wave antenna arrays for millimeter wave systems are presented. The antenna arrays consist of a printed one-dimensional periodic metal strip grating on a grounded dielectric waveguide and designed for broadside radiation. The first antenna array has a hybrid structure...
Proceedings Article

The Influence Of Sari Green Nuts In Breastfeeding Products In Postpartum Mother In Bengkulu City In 2018

Mariati, Afrina Mizawati, Regita Aprilian Arvianti
Mung beans essence is a kind of drinks containing Laktagogum which is a nutrient to increase and expedite milk production for mother. The purpose of this study was to determine the difference of breastfeeding production in postpartum mothers given mung beans essence with not given mung beans essence...

Analysis Of Agricultural Logistics Literatures Based On Cnki

Yi Lin, Qilan Zhao
Since its introduction in 1980s, agricultural logistics has been developed for more than 30 years in China and has basically achieved localization. From the perspective of literature analysis,this paper applies the methods of literature statistics, word frequency analysis, co-term clustering analysis...
Proceedings Article

Effect Of The Monsoon to Sea Surface Temperature In The Java Sea

Yosafat Haryanto, Rezfiko Agdialta, Agus Hartoko, Sutrisno Anggoro, Muhammad Zainuri
Monsoon is the seasonal wind blowing through continents Australia and Asia. Monsoon is one of the main element which influences the weather and climate in some Indonesia areas. Sea Surface Temperature is the water temperature close to the ocean’s surface. Sea Surface Temperature is directly influenced...
Proceedings Article

Investigation of Ultrasonic Dough Processing Influence on Bread Quality

N. A. Berezina, A. S. Komolikov, T. V. Galagan, V. V. Rumyanceva, I. A. Nikitin, I. V. Zavalishin
The positive influence of ultrasonic radiation on the fermenting microflora of the semi-finished dough product and the quality of bakery products is determined. The experiments were performed with the help of experimental ultrasonic radiators with a frequency of 100 ± 6 kHz and 20 ± 2 kHz. The ultrasonic...

The Effect of Curing and Extraction Time against Yield and Quality of Type B Gelatin from Goat Bone

Asrul Bahar, Rusijono Rusijono, Nita Kusumawati
In this study evaluated the effect of preparation conditions (curing) and extraction time on the yield and quality (water and ash content, gel, and organolaptic properties) of type B gelatin from goat bone. In general, the yield of goat's gelatin (GBG) increases with increasing curing (10-50 days) and...

Argumentation Skills: An Analysis on EFL Students’ Essays Based on Toulmin’s Model of Argument

Jumariati, Emma Rosana Febriyanti, Muhammad Rizki
Writing argumentative essays is not only challenging because the writers must have adequate knowledge on the topic but also, they must provide strong arguments to convince the readers. This study analyzes the argumentation skills of advanced level students in writing the content of an argumentative essay....
Proceedings Article

Schoology and Slido: The Perfect Platform Combination for Distance Learning During the Covid-19 Pandemic

Vania Zulfa, Prastiti Laras
The Covid-19 pandemic that occurred worldwide caused a social policy for all citizens to break this Covid-19 chain. However, this policy impacts all aspects of life, including the field of education in Indonesia. The government decided to move the learning process from face-to-face learning to online...
Proceedings Article

Pretreatment of Palm Oil Mill Effluent (POME) Using Lipase and Xylanase to Improve Biogas Production

O M Shafwah, D Suhendar, S Hudiyono
The production process at biogas reactors from Palm Oil Mill Effluent (POME) often faces problems due to limited hydrolysis rates. This limitation occurs due to the formation of mud and lumps which reduce the effective volume of the biogas digester and reduce the potential for biogas produced. The sludge...

Efforts to Increase Student’s Creative Thinking Ability In Unimed Cosmetology Study Program Through Development Of Beauty Nutrition Learning Devices Assisted With E-Magazine Media

Marnala Tobing, Irmiah Nurul Rangkuti, Vita Pujawanti Dhana, Habibah Hanim Lubis, Astrid Sitompul
This study aims to: (1) develop suitable beauty nutrition learning materials assisted by e-magazine media for easy learning, with a focus on enhancing students’ creative thinking abilities in the UNIMED Cosmetology Study Program and facilitating individual learning, (2) assess the effectiveness of the...
Proceedings Article

The Effect of Spirizomacare Therapy on Anxiety Level in Hypertension Patients

Meynur Rohmah, Ayu Pratiwi, Yunike Edmaningsih
In hypertensive patients who experience anxiety, their blood pressure will increase which causes them to be more susceptible to complications of hypertension, so it is important to pay attention to mental health conditions in hypertensive patients. Purpose: to determine the effectiveness of Spirizomacare...

Bridging Culture and Science: The Impact of Kajang Inspired LKPD on the Scientific Literacy of SMP Students in Bulukumba

Sitti Saenab, A. Afrinaramadhani Hatta, Haerati Sur, Arie Arma Arsyad, Iqra Ramadani
This study investigates the impact of using LKPD based on the local wisdom of the Kajang community, implemented through the CRT (Culturally Responsive Teaching) approach, on the science literacy of seventh-grade students at SMPN 1 Bulukumba. The research aims to assess: the science literacy levels of...

Enabling Medium-Scale Timber Buildings in Indonesia under SNI: A Regulatory and Technical Position Paper

Shohei Kawanaka, Satoru Yamashiro
This paper proposes a Regulatory Readiness Index (RRI) and a Minimum Evidence Package (MEP) to assess the implementability of medium‑scale timber buildings (3–5 stories; 300–3,000 m2) under Indonesia’s SNI/PBG regime and Japan’s Building Standards Law, including the Performance‑Based Fire Safety Verification...
Proceedings Article

Bioasbuton as an Alternative Binder for Hot Mix Asphalt

Atmy Verani Rouly Sihombing, Reza Phalevi Sihombing
Hot mix asphalt (HMA) with buton granular asphalt has long been known in Indonesia with maximum use of 15%. With this dose, the use of binder asphalt Pen 60/70 is still needed. Bioasphalt is a fraction of bio-oil derived from biomass resulting from the pyrolysis process whose raw materials are coconut...
Conference Abstract

P176 ARTERIAL STIFFNESS AS A PART OF A GENERAL ABNORMALITY OF THE FIBROUS HEALING PROCESS

Pedro Forcada, Miguel Sangiovanni, Alejandra Camino, Wanda Pampinella, Oscar Montaña
Pages: 86 - 86
Environment There seems to be a common abnormality of the healing process in several diseases as COPD, liver esteatosis, and arterial stiffening. Objective: To asses the association of frequency between liver esteatosis and aortic stiffness by means of c-f PWV in patients included in a CV prevention...
Proceedings Article

Study on Dye Wastewater Degradation by Fenton Reaction under Thermal-assistance

Jingwen Ran, Shuibin Yang
The Fenton reaction under thermal-assistance was applied to the removal of chemical oxygen demand using chromate (COD) and color from dye wastewater in which initial COD was 5600-13000mg/L. The reaction temperature and time were 50 and 30 min. The initial concentrations of H2O2 and Fe2+ were 6g/L and...
Proceedings Article

The Analysis of Factors Related to Feeding Pattern on Child with Undernutrition and Malnutrition Based on Transcultural Nursing Theory

Firda Isnantri, Kristiawati Kristiawati, Retnayu Pradanie
The problem of children suffering from undernutrition and malnutrition are still found in Surabaya, especially at Puskesmas Sawah Pulo. It is caused by the unproper feeding pattern given by their mother. Transcultural nursing theory focuses on factors affecting the culture associated with feeding pattern....
Proceedings Article

High Concentration of Thidiazuron Stimulates Adventitious Bud Regeneration from Cotyledon Explants in Jatropha curcas

Ying Liu, Hong-Bo Zhu, Jian-Nong Lu, Lin-Feng Li, Yu-Zhen Shi, Xue-Gui Yin
A high-frequency protocol for induction of adventitious buds and plant regeneration from cotyledon explant of Jatropha curcas is described. The cotyledon explants of J. curcas cultured directly onto medium containing Thidiazuron (TDZ) induced regeneration of only poor quality adventitious buds that had...

Increasing Student’s Ability in Writing Narrative Text through Cooperative Learning Approach

Nicodemus Bisse
The purpose of this study was to investigate the influence of cooperative laerning approach in increasing student’s writing skill especially in writing narative text. The method used was pre-experimental. Here the researcher looked at one class as the sample, namely experimental group. Variables of this...
Review Article

Treatment of Adult Patients with Relapsed/Refractory B-Cell Philadelphia-Negative Acute Lymphoblastic Leukemia

Enrico Maffini, Francesco Saraceni, Francesco Lanza
Pages: 85 - 93
The majority of adult patients affected by B-cell acute lymphoblastic leukemia (B-ALL) will relapse after an initial response, while approximately 20% will display primary resistant disease. Patients suffering from relapsed/refractory B-ALL have a very poor outcome. Allogeneic hematopoietic cell transplantation...

Synchronization Between Act of Governance Administration and Act of Administrative Court to Develop Good Governance

Ayu Putriyanti
This paper aimed to analyze Act No 30 The Year 2014 of Governance Administration is the material law to Acts of Administrative Court, as we knew the Acts No 5 Year 1986 of Administrative Court as procedural law . Some articles in Act No 30 Year 2014 are new and as guidance to implement the governance...
Proceedings Article

Student’s Mathematics Anxiety in Solving Mathematical Problems of Logarithms Material

Istifada Hayati, Istifada Nurul Hayati, Budiyono Budiyono, Isnandar Slamet
The process of learning mathematics, anxiety is a supporting and inhibiting factor for student learning achievement, especially in learning logarithm material. Difficulties in the form of anxiety are one of the emotional factors of students. Anxiety can also be a useful stimulus because each student...
Research Article

The addition of whole-body vibration to a lifestyle modification on arterial stiffness in overweight and obese women

Asako Miyaki, Seiji Maeda, Youngju Choi, Nobuhiko Akazawa, Yoko Tanabe, Rina So, Kiyoji Tanaka, Ryuichi Ajisaka
Pages: 85 - 91
Background: Increased arterial stiffness is an independent risk factor for cardiovascular disease. Arterial stiffness increases in obese individuals as compared to normal weight. While weight loss by calorie-restriction alone decreases arterial stiffness in obesity, it decreases muscle mass. Resistance...

The Effectiveness of Students’ Critical Thinking in Learning at IAKN

Tianggur Medi Napitupulu
The purpose of this study was to determine the effectiveness of students’ critical thinking at Christian Religion Education (PAK) Department of IAKAN Tarutung, who were learning in Semester V in academic year of 2016/2017.This research hypothesis: “There is a positive and significant influence between...
Proceedings Article

Characteristics of Ruminal Fatty Acids Using In Vitro Culture System by Addition of Galangal (Alpinia galangal) Essential oil

Dewi Ratih Ayu Daning, Chusnul Hanim, Budi Prasetyo Widyobroto, Lies Mira Yusiati
Galangal essential oil (EO), which contains secondary metabolites such as cineol, hopefully can modify bacteria, causing biohydrogenation. The purpose of this study was to determine the effect of galangal EO dose on the fatty acids characteristics at in vitro rumen fermentation. Galangal as a source...
Proceedings Article

Effect on Nutrient Digestibility of Dairy Cows by Addition of Galangal (Alpinia galangal) Essential Oil

Dewi Ratih Ayu Daning, Chusnul Hanim, Budi Prasetyo Widyobroto, Lies Mira Yusiati
Galangal essential oil (EO) with cineol as the main component has antimicrobial activity. The level of nutrient digestibility in dairy cows is determined by the mechanism of action of the rumen microbes. The addition of galangal essential oil to dairy cows feed is expected to reduce the activity of proteolytic...

Unveiling Opportunities in the Blue Economy

A Comprehensive Bibliometric and SLR Approach for Sustainable Business Strategies

Rohmini Indah Lestari, Indarto Indarto, Yuli Budiati, Budi Wardono
The Blue Economy provides companies with a framework to integrate sustainability principles into marine resource management and fostering environmentally friendly business practices. By investing in technologies such as renewable ocean energy, businesses reduce their reliance on fossil fuels. Additionally,...