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2530 articles

The Impact of Board Diversity on Corporate Performance Based on Neural Network Algorithms

Naijun Hu
To uncover the specific impact of board diversity on corporate performance, neural network algorithms were utilized to examine the relationship between diversity indicators such as gender, age, and education, and corporate financial metrics. The results indicate that an appropriate configuration of board...

Estimating Actual Evapotranspiration Using the Metric Model and Comparing it to In-Situ Hydrological Measurements in an Irrigated Catchment

Mahmut Cetin, Halil Karahan, Muhammet Said Golpinar, Omar Alsenjar, Muge Erkan Can
Accurate estimation of actual evapotranspiration (ETa) is crucial for enhancing water use efficiency in large-scale irrigation networks. Furthermore, quantifying elements of the basin-scale water budget is crucial for assessing variations in water components and identifying potential deficits or surpluses....

A Study on Tourism Education Research Progress in China from 1994 to 2013

Xinyu Wu, Wei Zhang
With the prosperity of tourism industry and the development of tourism education after China’s reform and opening policy, tourism education research has gained great attention by scholars with enormous literature. This thesis, based on the methods of bibliometrics and content analysis, studies on the...
Proceedings Article

Rules of Ozone Generation Induced by Yellow Phosphorus

L. Zhang, Y.H. Qin, C.X. Nie, B.Z. Chen
The rules of ozone generation produced by yellow phosphorus and oxygen were carried out by single-factor experiments in this article. The results showed that with fixed yellow phosphorus concentration (2 g L-1) and oxygen volume percentage (10 %), the rate of ozone net generation reaches a maximum of...

Research on Influence of Online Group-Buying Marketing on the Market

Yating Du
The convenience of the network develops a set of network shopping; sellers sell marketing products through net site that is very common. Before the emergence of the network, the electronic data communication has been adopted by some enterprises as a business approach, but the scope of application is...
Proceedings Article

Estimating Above-Ground Carbon Stock of Loa Haur Conservation Forest in East Kalimantan, Indonesia

Finalia Retno Vinanthi, Ali Suhardiman, Yohanes Budi Sulistioadi
Conservation forest in Indonesia holds the primary function as biodiversity preservation and maintains forest ecosystem, and therefore plays a significant role in reducing emission from deforestation and forest degradation (REDD) in East Kalimantan. To understand the forest’s role in holding emissions,...

Analysis of the Impact of Inflationary Processes on the Functioning of Second-tier Banks in the Regions of Kazakhstan

Zhanara Tastemirova, Aruzhan Baranbayeva, Aizhan Kurmangaliyeva, Yersultan Kanatov
The manifestation of inflationary processes is directly related to the structure and dynamics of the money supply, as well as its main flows. The growth of the money supply and the velocity and direction of movement of its main streams in the most part due to the functioning of the banking sector as...
Proceedings Article

Dynamics of Total Content of Antioxidants in Vegetable Products

Svetlana A. Eliseeva, Alla A. Smolentсeva, Olga I. Irinina
In the article the authors give the results of the study of the total antioxidant activity of fresh vegetables, vegetable semi-finished products after heat treatment and in the process of refrigerating storage, dried vegetables, and vegetable cryopowders when designing functional food products. Determination...

Analysis of Financial Policy at Apple Company in 2020

Wang Kangyi
Apple’s 2020 Financial Report Apple today announced its 2020 second fiscal quarter financial report. Under the influence of the epidemic, total revenue was 58.3 billion U.S. dollars and net profit was 11.2 billion U.S. dollars. In the same period last year, revenue was US$58 billion and net profit was...

The Adequacy of Antioxidant Intake of Pregnant Women in Artisanal Small-Scale Gold Mining in Encountering Pandemic Condition

Ardiana Ekawanti, Suryani As’ad, Rosdiana Natsir, Husaini Umar, Deasy Irawati, Ima Arum Lestarini, Lina Nurbaiti
Background: The antioxidant is a nutrient that is needed to encounter free radicals produced by internal metabolism and also from the environment. In artisanal small-scale gold mining areas, environmental pollution, particularly mercury, could be the source of the free radical agents. Besides pollution,...

Research on Machine Learning Driven Stock Selection Strategy

Keran Wang
As a representative technique of artificial intelligence, machine learning could explore the relationship between stock market anomalies and excess returns, and hence develop investment strategies with high performance. This paper provides a comparative analysis of machine learning algorithm applications...
Conference Abstract

P5.27 INDAPAMIDE SR EFFECTS ON AMBULATORY BRACHIAL AND AORTIC PRESSURE IN HYPERTENSIVE PATIENTS

Y. Kotovskaya, O. Kravtsova, Z. Kobalava
Pages: 151 - 151
Aim: Ambulatory monitoring of central blood pressure (BP) is a new technique for evaluation of antihypertensive drugs efficacy. The aim of the study was to assess changes in ambulatory brachial and central BP after indapamide SR adjunction to treatment regimen in hypertensive patients. Methods: Indapamide...

Fund Valuation Analysis of Regional Industrial Economies

Empirical Analysis Based on 3660 Samples From 15 Funds

Linhao Li, Xin Wei, Ziteng Xu, Ying Xia, Jingjie Zhang
With the development of China’s economy, a regional pattern has gradually formed in which the eastern region takes the lead, the western region actively promotes, and the central region speeds up its development. However, there is still a great imbalance in regional development and the regional economic...
Proceedings Article

Comparison Of Different Microwave Digestion Methods For Heavy Metals From Stream Sediment

Zhenzhen Qiu, Jingdong Zhang, Chaoyang Liu, Fei Li, Zixian Wu
Appropriate digestion of environmental sample, including soil, sediment and dust, plays a key step in their total heavy metal detection. In order to explore the optimized digestion method, 8 kinds of commonly used hybrid acids groups were selected to simultaneously detect total concentrations of Pb and...

An Empirical Analysis of the Factors Affecting the Yield of Blue Chips in the A-Share Market

Shuaipeng Li
With the continuous development and improvement of the domestic stock market, the stock market has emerged such as blue-chip stocks, red-chip stocks, and blue-chip stocks. This paper takes the blue-chip stocks in the A-share market as the research object, selects the blue-chip stocks in the 2015-2017...

Recalculation of China's Total Factor Productivity Based on Capital Stock

Wencang Hu, Lili Xu, Mingxiao Xu
Based on the ten classifications of assets, we use different hyperbolic efficiency decreasing parameters and average service life, respectively simulate the age-efficiency function, age-price function and age-depreciation rate function of the ten major asset groups to estimate the net capital stock of...

Cu(II), Pb(II) and Cr(VI) Adsorption on the Modified Activated Carbon

Nasanjargal Shirendev, Munkhpurev Bat-Amgalan, Ariunaa Aleksandr, Burmaa Gunchin, Ganchimeg Yunden
In this study, the sorptions of Cu(II), Pb(II), and Cr(VI) on amine-functionalized activated carbon were investigated. Coal from the Tavantolgoi deposit of Mongolia was used as a precursor for the modification. After the coal carbonization, the char was activated with heated steam at different times...
Proceedings Article

Pharmacokinetic of Flunixin Meglumine in Broiler Chicks by Enzyme-linked Immunosorbent Assay

Zahraa Alhumdany, Yasser Albadrany
Objective: The aim of the study was to investigate the concentration of flunixin in the plasma of chicks to determine the pharmacokinetic parameters. Methods: A randomized controlled study was performed on forty five clinically healthy ross chicks of seven days old, chicks were administered into the...
Proceedings Article

Analysis of Oil Palm (Elaeis guineensis) Sap as a Raw Material for Red Sugar Production

Suratni Afrianti, Enndriko Fau, Wawan Heriawan Wijaya, Abram Brema Tarigan, Tuppak Parsaoran Manik, Yakin Berdikari Waruwu, Leli Suryani Br Sinaga
Oil palm sap is a potential alternative raw material for producing palm sugar because it contains high levels of sugars, namely approximately 86% glucose and 15–17% sucrose. This study aims to determine the sugar content and physicochemical properties of palm sugar derived from oil palm sap, to analyze...
Conference Abstract

P5.24 EFFECTS OF IVABRADINE AND ATENOLOL ON CENTRAL AORTIC PRESSURE IN HYPERTENSIVE PATIENTS WITH STABLE ANGINA

A. Shavarov, G. Kiyakbaev, V. Moiseeyev, Z. Kobalava
Pages: 150 - 150
The aim of the study was to assess the effects of ivabradine (I) and atenolol (A) on central aortic pressure in patients with stable angina and arterial hypertension (AH). Methods: The study was conducted on 31 hypertensive patients (57.1% male), mean age 61.9 ± 8.4 years, with angina pectoris of II-III...
Proceedings Article

Anthocyanin Extraction from Clidemia hirta (L.) D. Don Fruit and Its Stability During Storage

Gayatri Annisa Larasati, Irvan Setiadi Kartawiria, Abdullah Muzi Marpaung
There have been concerns regarding the use of artificial food colorant, triggering the food industry to develop natural food colorant with nutraceutical properties, which could be solved by anthocyanins. A series of studies to evaluate the potency of harendong bulu (Clidemia hirta (L.) D. Don) fruit...
Proceedings Article

Research on The Near-net Forging Processes for The Shell Body Made by High-strength Steel

Taibin Wu
According to the characteristics of the shell body and the Deformability of 30CrMnSi, the near-net forging technique is obtained by choosing the preforming process, formulating the drawing of cold ironings and the drawing of warm forgings, designing the cold ironing die set and the warm forging die sets....
Proceedings Article

Effect of Laser Rapid Sintering on the Electrical Properties of Sr- and Mg-doped LaGaO3

Jie Zhang, Hairong Gao, Chenggang Li, Ya’Nan Tang, Chao Yuan
Materials La0.9Sr0.1Ga0.8Mg0.2O3 and La0.8Sr0.2Ga0.83Mg0.17-xCoxO3 with x=0, 0.05, 0.085, 0.10 and 0.15 are synthesized by laser rapid sintering (LRS). It is found that the total conductivities of La0.8Sr0.2Ga0.83Mg0.17-xCoxO3 by LRS are obviously improved by Co doping, showing a general increase with...
Proceedings Article

Effect of Water Cinnamon at a Dose of 150 Mg/Kg Body Weight To Level of Adiponectin on Diabetic RATS

Yoni Astuti, Rika Mega Selfia, Hajar Mar’atussolikah S, Rahmawati Rahmawati, Citra Ayuma Rupamiza
Cinnamon is a member of the family Lauracea that is popular as an aromatic evergreen tree or shrub. In daily life cinnamon is used in fragrance of many things such as foodstuffs, perfumes, and medical products. Cinnamon contains polyphenols such as vanillic, gallic, protocatechuic, and ferulic acids,...

Normalization strategy as the concept of power in the dutch-indies literature: michel foucault critical discourse analysis perspective

Ida Sukowati
The background of this research problem is an attempt to prove that literature as collective consciousness product, in this case the Indies Literature, is not an isolated production form, but always influenced by certain power, social and economic system, so it is a discourse that can be used as a tool...
Proceedings Article

Dynamic Game-theoretic Model for Coordinating Pricing and Inventory Decisions in a Supply Chain with Retailer Competition

Yun Huang, George Q. Huang, Kuifun Ip Gang
In this paper, we discuss how a manufacturer interacts with his multiple competing retailers to optimize their individual net profits through coordinating pricing and inventory decisions in a two-echelon supply chain. The manufacturer purchases raw materials outside to produce substitutable products...
Proceedings Article

In Vitro Bioassay of Allelopathy in Robusta Coffee Callus Using Sandwich Method

Muchamad Imam Asrori, Hamako Sasamoto, Shinjiro Ogita
The allelopathic potential of various plants, including coffee species, has been studied. Although the allelopathic potential of coffee leaves, stems, and roots has been reported, there is no detailed information about coffee callus. Since this callus produces bioactive metabolites, we focused on investigating...
Journal: eFood
Research Article

Analysis Method of Lactoferrin Based on Uncoated Capillary Electrophoresis

Hui Chen, Zhenyu Wang, Fengjiao Fan, Pujie Shi, Xianbing Xu, Ming Du, Cong Wang
Pages: 147 - 153
The analysis of lactoferrin separation will be an important application in prospect. To develop a new strategy for the detection of lactoferrin, this work adopted the method of uncoated Capillary Electrophoresis (CE), through optimizing the parameters of background electrolyte, pH, surfactant, buffers...

Digital Transformation and Carbon Accountability: An Emissions Data Analysis of Telkom Group’s Pathway toward Net-Zero Operations

Liza Mahavianti Syamsuri, Faiza Nurin Kamila, Whildan Pakartipangi
The rapid expansion of digital infrastructure has positioned the telecommunications industry as both a key enabler of digital transformation and a significant consumer of energy. This paper analyzes Telkom Group’s greenhouse gas emissions profile from 2023 to 2025, focusing on Scope 1, Scope 2, and Scope...

Design of Service Net based Correctness Verification Approach for Multimedia Conferencing Service Orchestration

Cheng Bo, Zhang Chengwen, Chen Junliang
Pages: 148 - 162
Multimedia conferencing is increasingly becoming a very important and popular application over Internet. Due to the complexity of asynchronous communications and handle large and dynamically concurrent processes for multimedia conferencing, which confront relevant challenge to achieve sufficient correctness...
Proceedings Article

Anti-fatigue Properties of Icariin Isolated from Epimedium Brevicornum Maxim in Mice

Changjun Li, Ang Li
Aim of the present study was to evaluate the anti-fatigue properties of icariin in mice. The animals were divided into four groups, namely the control, low-dose icariin treated, medium-dose icariin treated, and high-dose icariin treated groups, which received distilled water and 5, 10 and 20 mg/kg icariin,...

The Prospect of Sea Protection (Coral Reefs) as Carbon Sink and Carbon Source Due to Climate Change

Ria Tri Vinata, Besse Sugiswati, Umi Enggarsasi
The sea as the outermost of the state is in uncertainty due to global warming as a result of increasing carbon emissions into the atmosphere, resulting in melting of polar ice or polar ice melts and changing patterns of seasons and sea level rise as a result of rising temperatures and temperatures Seawater...
Proceedings Article

Cleaning Model of Spot Electric Energy Market Considering Improved Flexible Ramping Product

Hui Li, Xiaojing Hu, Lin Ye, Yi Lu, Qiang Ding
For solving some problems such as high operating costs caused by high penetration wind power and insufficient system ramping capacity caused by wind power uncertainty, a cleaning model of spot electric energy market considering improved flexible ramping product is present. The objective function of this...
Proceedings Article

Preparation of Ultrafine Magnesium Hydroxide with Two Kinds of Dispersing Agent

Hu Na, Wu Zhi Ping, Wang Gui Wu, Wen Peng, Qian Wei
In this study, Super fine magnesium hydroxide was synthesized by direct precipitation method. The influence of factors, such as reaction time, reaction temperature, solution concentration and the additive amount of dispersing agent on the particle size of MH were investigated. The properties of prepared...
Proceedings Article

A Hybrid Deep Learning Approach with Segmentation to Assess the Mitral Valve Failure using Ultrasound Images

P. Sudha, R. Thirumalai Selvi
Mitral valve abnormalities accurate detection is vital for diagnosing cardiovascular diseases. Most of the existing models which includes ResNet and U-Net has shown the exemplary performance in image segmentation process. But still there is a huge requirement in obtaining high precision and recall needed...
Proceedings Article

Performance of Java Super Native Chicken and Catfish Floating Net Cage Reared Above the Former Pool of the Small Brick Industries

Ardi Novra, Adriani, Fahmida Manin, Lizawati, Mursalin, Eva Achmad
This fields experiment research aims to analyze the performance of integrated super-native chicken farms and catfish that are cultivated on the floating net cages (FNC) in the former ponds of the small brick industry in Jambi Province, Indonesia. The results showed that the production performance of...
Proceedings Article

Substantial Changes in Physical and Chemical Properties of Spodosols Soil by Hardpan Breaking and Mounding in Oil Palm Plantation

Suwardi, Lilik Sutiarso, Herry Wirianata, Andri Prima Nugroho, Sukarman, Septa Primananda
Spodosols soil are categorized as a marginal or sub-optimum soil which has several limiting factors and potential for oil palm plantations. The main limiting factors for spodosols are the presence of a spodic layer, poor nutrients, acidic pH, low water retention capacity, and low cation exchange capacity...
Proceedings Article

The Physicochemical Properties of Annatto Extract Obtained from Distillate Water as Solvent Extraction in the Variation of pH and Extraction Time

Isti Handayani, Aisyah Tri Septiana, Budi Sustriawan
Annatto is one of the most common natural colorants used in the food industry. The commercial processes to extract annatto were direct extraction into oil, direct extraction into aqueous alkali, or indirect extraction with solvents. The physicochemical properties of the extract are known to be influenced...
Proceedings Article

Ecological Risk Evaluation and Source Identification of Purple Soil in an Intensive Agricultural Area in Southwest China Based on Pb Stable Isotopes

Kun Zhang, Wenbin Chen, Yuxiang Shao, Buqing Yan, Jian Li, Yunshan Zhang, Jian Cheng
Purple soil is a crucial resource for agricultural development in Southwest China. Using the national background values for purple soil, coupled with the potential ecological risk index and IsoSource software, the potential ecological risks and Pb stable isotope characteristics of eight heavy metals...
Proceedings Article

Enhancing Color Stability in Green-Colored Rice Flour through Alkaline Blanching of Suji and Pandan Leaves

Salwa Farahdiva Risaputri, Erni Sofia Murtini
The innovation of green-colored rice flour (GCRF) was achieved by adding suji and pandan leaves. However, the green color of flour tends to be unstable, as indicated by the rapidly decreasing chlorophyll levels during storage. Blanching of the leaves in an alkaline solution may be helpful. This study...
Conference Abstract

P5.05 EXERCISE- INDUCED ALBUMINURIA IS A MANIFESTATION OF EXERCISE AORATIC RESERVOIR FUNCTION IN PATIENTS WITH TYPE 2 DIABETES MELLITUS

R.E.D. Climie, V. Srikanth, L.J. Keith, J.E. Davies, J.E. Sharman
Pages: 145 - 145
Objectives: Patients with type 2 diabetes (T2DM) are susceptible to exercise-induced albuminuria even at submaximal exercise, but the mechanisms are unknown. Recent data indicates that T2DM patients have raised central blood pressure (BP) during submaximal exercise and this could contribute to renal...
Proceedings Article

Design of Intelligent Control System for Greenhouse Water Pump Based on Internet of Things

Xue Dingzhu
With the popularity of networking technology, agriculture will gradually shift from a manpower centered, depending on the isolated machinery production mode to the information and software centric mode of production, therefore a variety of automatic and intelligent remote control equipment is used extensively....
Proceedings Article

Zn-Al Hydrotalcite As Adsorbent on Metal Waste (Cu2 +): Case Study of Liquid Waste in Integrated Laboratory Center UIN Syarif Hidayatullah

Nurmaya Arofah, Eka Fitriani Ahmad
Central Chemical Laboratory of Integrated Lab UIN Syarif Hidayatullah is one of the largest wastewater containing hazardous materials is high enough, one of which is metal Cu 2+. The most effective method for reducing heavy metal pollutants are adsorption, adsorbent consists of two types namely cationic...
Proceedings Article

Myasthenia Gravis with Mediastinal Tumors

Alfansuri Kadri, Utami Tarigan
Introduction: Myasthenia Gravis (MG) is an autoimmune disease caused by antibodies targeting acetylcholine receptors to reduce the depolarization ability of extraocular, bulbar, and proximal muscles. Mediastinal tumors associated with MG are known as paraneoplastic syndromes and are primarily found in...
Proceedings Article

Optimization of Nanoemulgel Formula of Gold Particle-Vitamin E and in Vivo Test

Dian Eka Ermawati, Fildza Alya I, Fea Prihapsara
Gold is a substance that can be used as a collagen forming catalyst, it can help regenerate the skin. Vit.E is a natural antioxidant compound that can be used to help regenerate and brighten the skin. Gold is a metal so it is difficult to apply into the skin. Gold and vit.E are formulated with SNEDDS...

Minor Addition with Substantial Effect - New Aluminum-Silicon Coating for a Reliable Hot-Forming Process

D. Pieronek, M. Koeyer, J. Banik, M. Ruthenberg, G. Parma, S. Stille
The well-known aluminum-silicon coating has managed to be on everyone’s mind as the standard coating for the hot forming process for many years. This is not only due to its good scaling protection properties, but also due to the fact that both the production of the sheet material and the hot forming...
Proceedings Article

Production Of Biodiesel By Using A Packed Bed Reactor FromCrude Palm Oil (CPO) With Immobilized Lipase Enzyme Catalyst

Martha Aznury, Revi Indira Shafika, Silmi Tsabita, Indah Purnamasari, Ahmad Zikri
Biodiesel is an alternative fuel based on renewable energy. In general, chemical processes such as transesterification and esterification are used to make biodiesel. The biodiesel process using lipase enzyme as a catalyst has the advantage of specific activity and easy separation due to catalyst heterogeneity....
Conference Abstract

P4.29 COMPARATIVE EFFECTS OF ANTIHYPERTENSIVE DRUGS ON OXIDATIVE STRESS AND INFLAMMATION

M. Serg, M. Zilmer, M. Zagura, J. Kals, J. Eha, K. Zilmer, T. Kullisaar, C.M. McEniery, I.B. Wilkinson, P. Kampus
Pages: 143 - 143
Objective: Oxidative stress and vascular inflammation are increased in hypertension. These factors may contribute to target organ damage and increased cardiovascular risk in these patients. We studied the effect of four classes of antihypertensive drugs on oxidative stress and inflammatory markers in...

Investments Evaluation Model Case in Indonesian Hospital

Daryono Setiadi, Samsul Anwar, Surianti Surianti
This study aims to evaluate the investment in purchasing CT Scan machines at Government Hospital, Government and corporate has a difference s to evaluate their investment Private Hospital, to assess whether the investment is feasible or not can be seen from the financial aspects without ignoring other...
Proceedings Article

Comparative Study on the Extraction and Quantification of Polyphenols from Moringa oleifera Leaves Using Maceration with Pulsed Electric Field (PEF) as Pretreatment and Microwave-Assisted Extraction (MAE)

Sukardi, Puput Safitri, Hendrix Yulis Setyawan
Moringa oleifera leaves are rich in nutrients and bioactive compounds such as polyphenols which can be used as an antioxidant. Polyphenols of Moringa leaves can be extracted using conventional and non-conventional methods. This study compared maceration with Pulsed Electric Field (PEF) pretreatment and...