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With the enrollment expansion of college increasing, the traditional multimedia teaching method is very difficult to adapt to the requirement under the net envi-ronment with modern information. Thus, the author made sufficient research on the existed teaching model and found its inherited advantages...

The joining of magnesium alloy AZ31B and mild steel Q235 is realized by the addition of a Ni interlayer using resistance spot welding technique. The bonding mechanisms of the dissimilar joining have been investigated using mechanical testing and metallurgical examination. The results show that the formation...

Two types of unvegetated vertical flow constructed wetlands (UVFCWs) with zeolite and volcanic rock as composite substrates were constructed and the treatment performance for nutrient removal from modeling effluent of secondary treatment process was evaluated. The concentration of COD, NH4+-N, NO3--N,...

A significant environmental problem for the coal regions of Russia is the presence of large volumes of fine-dispersed coal sludges formed during the operation of coal mines and coal-preparation plants. In addition to direct environmental damage, storage of these sludges in sedimentation tanks, hydro-dumps...

Mariculture is one form of an effort to increase fishery production, in addition to capture fisheries. The waters north of Java, Tuban Regency are developing Mariculture using floating net cages with the main commodities of grouper fish. The current problem is the limited supporting industries that meet...

Endophytic fungi are widely underexplored in the discovery of novel bioactive compounds with promising pharmaceutical uses. Aglaia foveolata, which has important medicinal value, was investigated for its endophytic fungi to produce bioactive compounds by determining antioxidant, antibacterial, and antibiofilm...

Stunting in children under five remains a major public health concern, closely associated with nutritional status, anemia, and immune function. Immunoglobulins, particularly IgG and IgM, play a crucial role in adaptive and innate immune responses, while hemoglobin (Hb) levels reflect anemia status. Understanding...

The concept of carbon neutrality revolves around the idea of balancing the amount of carbon emissions generated with an equivalent amount of carbon removal or offsetting. In the context of star-rated hotels, this entails a comprehensive approach to minimize and offset the carbon footprint associated...

Through sampling and analyzing seawater and sediment in typical port, the concentration distribution of petroleum hydrocarbon was obtained. According to the sampling data, the concentration rang of petroleum hydrocarbons is 0.009-0.065 mg/L in seawater. The concentration rang is 33.97-297.7 ten to the...

To reduce the waiting time for safety check in airports, and improve the transport efficiency, the safety checking model should optimized based on the premise of safety. Since security system has a concurrency, and Petri net can express concurrent events, Petri net model is used to solve this problem....

Active development of technological processes and quick entrenchment of Internet communication mechanisms into all the spheres of human activity inevitably provided capabilities for formation of a barrier-free communication environment that forms communities out of its participants. Initially, formation...

With the further development of China’s market economy, banks have shown rapid development in recent years. At the same time, under the rapid rise of “Internet +” finance, the pressure on the traditional credit business of banks has surged, facing problems such as a decline in performance growth and...

Since its ability to survive in any condition of the economy, and employment, MSMEs has become the strategic sector in the economy. Along with the rapid development of the tourism sector, MSMEs have also emerged that support tourism activities, such as culinary, souvenirs, entertainment and guide services....

This research aimed to determine the effect of Dayak onion tuber extract (Eleutherine palmifolia) given by per oral in lowering levels of malondialdehyde (MDA) in liver of white male rat (Rattus norvegicus) strain Wistar which was induced by alloxan. The 24 experimental male Wistar rats were divided...

The increase in cases of dyslipidemia every year, requires the Clinical Chemistry laboratory to carry out quality control which is influenced by the assessment of precision and accuracy. These measurements are used with the control material. The laboratory of RSU Mayjen HA Thalib Kerinci uses commercial...

Water pollution has become a serious problem. Water pollution occurs because wastewater is discharged into water bodies without being managed properly. One of the sources of water pollution is domestic wastewater. Industrial sectors produce domestic wastewater derived from the residue of canteen activities....

PT Badak NGL is a Liquified Natural Gas Company based in Bontang KALTIM, in the process of liquefying natural gas using a refrigeration compressor which powered by steam turbine, the steam turbine uses gland seal system to prevent steam leakage to the environment and the air entry to the vacuum system...

This study aimed to determine the potency of combination of medicinal plants, which is curcumin and vitamin E as an alternative herbal for breast cancer treatment using DMBA ((7,12-Dimethylbenz(a)anthracene) induced rats (Rattus norvegicus) as animal model. The treatments were normal rats as negative...

Almost all of the stingless honey bees in East Kalimantan are in the district/city. Various types of plants as sources of nectar in each region for stingless bees honey are interesting for research. This study’s purpose was the physicochemical analysis of H. itama honey from different meliponiculture...

This research was conducted at a company engaged in the Iot Aquaculture sector with a product in the form of a shrimp smart feeder which was distributed to almost all islands in Indonesia. Based on an assessment made by the company in the product distribution aspect on the island of Sumatra, especially...

The increased consumer demand for the freshness and safety of food products would contribute to providing new technologies, which could function intelligently and could monitor the freshness of packaged foods. Chemical indicators are often used to monitor the freshness of food, but they have toxic properties...

In the “Internet+” digital age, the use of customers’ information was not fully utilized when pushed the information. The traditional similarity exists some problems, such as incalculable, indistinguishable and high-level etc., it results in poor pertinence of personalized product services and a decline...

Rubber seeds contain cellulose and lignin, therefore rubber seed could be used as raw material for liquid smoke. Liquid smoke contains lactic acid and phenol which have antibacterial properties. The purpose of this study is to test the antibacterial activity of liquid smoke shells and rubber seeds on...

How to determine the trend of stock prices is the most concerning topic for stock investors. This paper takes the stocks of Kweichow Moutai, Jiannanchun and Jiugui Liquor as the research objects, selects financial indicators in the quarterly financial statements of these companies from 2005 to 2023 and...

High ammonia wastewater, especially in the high chlorine wastewater, is difficult to treat in the field of wastewater treatment. Ammonia removal efficiency of porous iron carbon alloy filler in different factors and an in-depth research of NH3-N removal mechanism were studied in the paper. The experimental...

This paper finds that the firms involved in the Luxembourg Leaks ('LuxLeaks') scandal are less transparent measured by the engagement in earnings management, analyst coverage, analyst accuracy, accounting standards and auditor choice. The analysis is based on the LuxLeaks sample and compared to a control...

By using the game theory analysis method, this paper respectively from the perspective of compensation subject and compensation object, research on ecological compensation the stakeholders of the government, coal enterprises and residents, and analyzes the ecological compensation strategy choice and...

Recycled as-cast magnesium alloys were prepared by smelting method according to the nominal composition of AZ31 magnesium alloys. The structure and electrochemical properties of the recycled alloys were characterized and compared to those of the commercial as-cast AZ31 magnesium alloys. X-ray diffractometry...

A novel method for the determination of palladium in tetrakis (triphenylphosphine) palladium catalyst samples was established by inductively coupled plasma atomic emission spectrometry after samples digested by teflon pressure digestion vessel with aqua regia. Such experiment conditions were investigated...

Objective: To find adaptation strategies of a perennial herb Cyperus rotundus and an annual herb Setaria viridis, and evaluate their ability for the ecological restoration in the hydro-fluctuation belt in the Three Gorges reservoir area (TGR). Methods: An empirical study of photosynthesis and productivity...

According to the exist problem in process&manufacturing of large-diameter magnesium alloy tube workpieces, pre-deformation of as-cast alloy and extrusion from hollow billet were developed. The hot compression experiment results show that pre-deformation of as-cast alloy is of advantage to decrease flow...

The chitosan was modified with L-alanine, which was used for the adsorption of cesium ion in aqueous solution. The results showed that: chitosan modified with L-alanine can remove cesium ions in the solution. When the initial concentration was kept as 150mg.L-1, the optimal adsorption conditions were:...

The purpose of this research is to examine the factors which should be considered in establishing palm oil plantation and processing plant; it analyzes project feasibility and provides project sensitivity and scenario analysis. The study employs descriptive analysis through a literature review, content...

Operating cash flow management is a quite important component part of the capital management. It’s a reflection of the enterprise’s hematopoietic function, well reflecting the enterprise’s increment of value through their operating activities, and also a reflection of the enterprise’s profit quality....

Hypercholesterolemia is a risk factor for various cardiovascular diseases. This condition is marked by the increasing total cholesterol level higher than 200 mg/dL. Black cumin is one of the herbal plants which has the potential to be an antihyperlipidemic agent. Black cumin used in this research is...

Manufacturing SMEs are crucial for stabilizing industrial chains and employment, but face persistent cash flow constraints. As the VAT credit refund policy becomes normalized, its alleviating effect has garnered attention. This paper examines 2019–2024 A-share listed manufacturing SMEs using the difference-in-differences...

The article discusses the optimal management of the distribution of net profit of oil and gas enterprises in order to minimize its risks. The constructed utility function acts as a criterion of optimality. Management parameters are fractions of net profit aimed at achieving the final predicted value...

Pollution of heavy metals (Fe and Pb) in the Mahakam River water has become an important problem. The solution for this case is water purification using natural product. There are several purification methods, one of them is the adsorption method to reduce the levels of heavy metals (Fe and Pb). The...

Selenium (Se) is a kind of important trace elements in organisms, and selenium deficiency or excess will lead to human disease, therefore, it is of great significance to study the application of selenium fertilizer. In this study, through using pot experiment with selenium rich soil collected from Xiqing...

Given a large number of economic activities around Lake Maninjau, it is considered to have water resource potential. The many floating net cages around Lake Maninjau are able to revive the economy in the surrounding community. At this time, Lake Maninjau is not only used for fish cultivation, but also...

This project showcases ROOP, a mobile app that innovates the online fashion retail experience with features like AI-powered virtual try-on, personalized color analysis, and a thrift shopping experience focused on sustainability. The system consists of a three-stage deep learning pipeline that uses a...

Network video (net-video) is universal with gradually development of network services. Most net-video providers can provide the same service and equipment. Thus the evaluation of quality of experience (QoE) becomes critical. Recent research has achieved to evaluate net-video QoE by some QoS parameters,...

Water conservation is one of the most important functions of forest ecosystems. An efficient assessment on changes in water conservation capacity of a forest watershed, especially for a large watershed is essential for water resources and forest management. In order to simplify the assessment procedures,...

Bukak klambu is an important ritual for being a ronggeng, as depicted by Ahmad Tohari in his Ronggeng Dukuh Paruk novel. The ritual is elaborated as a significant artefact in the traditional dance as the subculture in Javanese. This study aims to describe the symbols found in the novel, especially those...

The State Bank of India is an Indian multinational public sector bank with a 23 percent market share of assets, and 25 percent of total loans and deposits on 25th March 2022. The associates of SBI viz., State Bank of Bikaner and Jaipur, State Bank of Mysore, State Bank of Hyderabad, State Bank of Travancore,...

Cholesterol is one component in forming fat. Cholesterol levels are said to be high if more than 240 mg/dl. Based on the 2013 Riskesdas data, most high cholesterol patients were women at 39.6%, especially when women enter menopause because of the decrease in the body’s estrogen hormone. Objective: The...

The global energy transition demands a holistic view of the externalities associated with critical minerals such as nickel. One of the unavoidable externalities of mining is land clearing, which, paradoxically to the intended use of nickel in emissions reduction technologies, results in additional emissions...

Objective: Preparation of the novel material for bone repair. Methods: PDLLA coating method was used. Results:The PDLLA-Mg-1.0Ca-ZnP composite material was prepared by using both PDLLA coating and the phosphate coating (recorded ZnP), and the corrosion resistance of PDLLA-Mg-1.0Ca-ZnP were tested. Conclusion:...

Formaldehyde is one of the substances causing sick for human being.Small doses of formaldehyde can cause a variety of symptoms of physical discomfort. High dose and long time exposure to formaldehyde will increase the probability of cancer. However, the content of formaldehyde in the newly renovated...

With the rapid development of economy, science and technology, the computing environment and process become more and more complicated, and the computing scale becomes larger and bigger, The cloud workflow system can solve the automatic control and comprehensive management of transaction flow in big data...