Search all articles

Objective: To make a study of the separation and purification of purified corosolic acid from loquat leaf extract using the traditional Chinese medicine technology and the separation process in different samples of human gastric carcinoma BGC823 cell growth inhibition. Methods: 95% ethanol extracts were...

This study analyzes the extent to which the efforts of two tourist kampongs' in Indonesia to survive developing their potential after a government grant is no longer disbursed, and find out why the tourist kampongs' that get grants from the government are creating a new culture that is totally not rooted...

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...

This study is aimed to identify the new integration process of an educational organization that has been successful in doing merger. The present study, approached with expost-facto, was conducted to organizations in higher education institutions. The data gathered are secondary data and analyzed using...

In the Internet era, enterprises are taking the road from resource driven to innovation driven. We draw attention to the problem that the traditional management mode is no longer suitable for enterprises during the critical transformation period. The aim of this paper is to innovate and reconstruct a...

apple juice is the second juice consumer goods in the world. As the largest apple juice producing country, China makes full use of its own advantages to stabilize the its predominance in apple juice. At the same time, improving the profits of apple juice producer is very important. The exportation of...

Methods used for the determination of iron content in iron oxide are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the iron with high content, the sample solution...

One of the factors that affect student achievement is the condition of the study. The intensity of lighting, air composition, humidity, and temperature in the room is the main factors that determine the health and comfort of the students. Changes in weather and climate, interior design, and the use of...

Pancasila and Bhinneka Tunggal Ika became the philosophy of tolerance to the dynamics of postmodern life of Indonesian society. The science education becomes the vanguard to provide guidance and counseling to the community to enter the dynamics of postmodern life. Currently the change is moving so fast...

Discussion of Shakespeare's tragedy within political theory has been largely dominated by the followers of Leo Strauss, who tend to read Shakespeare as affirming ancient conceptions of virtue and natural right. Most critics ignored the basic premise which has been hidden behind Lear's behavior of division:...

Personalization is the foundation of design. College bedroom furniture should design from the perspective of student personality needs, in order to create good furniture for students. This paper analyzes the background and problems of the design of bedroom furniture in colleges and universities, summarizes...

This study aims to find out the effect of problem posing learning model and cognitive style on mathematics learning outcomes. This study used a quasi-experimental research designs. The population consisted of 68 grade 5 students in Deliserdang. The sample consisted of 46 students that were divided into...

Metal-organic frameworks are a new class of hybrid materials emerged in the two decades. Due to its porous structures, it is potential in the CO2 adsorption area. In this paper, we summarize the advance in metal-organic frameworks for CO2 capture in the five years.

This paper analyzes the static efficiency and dynamic efficiency of provincial tourist attractions in China from 2004 to 2015 by using DEA-Malmquist model. Research founding: It is found that the overall technical efficiency of tourist attractions in China is not high, so there is still a large room...

Through the analysis of the teaching mode in higher vocational colleges, this paper advocates the practice of implementing the stratified teaching approach on the basis of the current English teaching situation and its features. Meanwhile the significance and effective ways of stratified teaching in...

Compare with traditional way of numerical simulation by establishing the mathematical model through geometry optic, we design a tracepro model to analyze the sensing process of reflective intensity-modulated fiber optic sensor base on ray tracing. We use bimetal as sensing element. This type of sensor...

due to large college student organizations and incomplete structural system, effective means should be taken to get to the heart and drive overall development, enhance organization atmosphere, make organizations own stronger cohesive force and centripetal force and achieve significance of participation...

This paper presents the direct kinematics of a 3-PRS parallel manipulator. Through analysis position, the direct kinematics model is established, which is a nonlinear system of three equations in three unknown. The equations are derived using recursively the Sylvester dialytic elimination method. Finally,...

Development of nanomaterial research has provided tremendous changes in technological advances. However, theories that have been used for this (bulk material) is not appropriate to explain the behavior of materials in nanometer size. Therefore, in this paper we explain the phenomenon of nanometer size...

This paper aims to assess the extent to which the elements of concern of teachers to the change of curriculum. Problems that always arise in the process of change is the only change into a document, while the implementation of the provision of education and learning for the new curriculum as it is still...

Internet of Things has been regarded as a promising technology and architecture for instant maintenance of equipment status in large marine ships. Data aggregation and data fusion are essential operations in sensing data collection. The energy efficiency of aggregative tree affects the lifetime of the...

Being a highly comprehensive subject, pedagogic discipline has many branches as well as complex interdisciplines, thus getting involved into the dilemma of living. As a matter of fact, pedagogic Disciplines belong to highly professional theory, which makes it a subject that human beings make comprehensive...

Complicated minerals, high total organic carbon (TOC) content, and thin interbeded layers aggravated the complexity of logging responses and made it very difficult to find the target zone of the tight oil reservoir in the Jimusaer depression in northwestern China. Horizontal well drilling is extremely...

Production of fine chemical from biomass has attracted increasing research attention in recent years. In this paper, the effects of activated-carbon on production of phenolic-rich bio-oil were systematically studied. Different ratios of the activated carbon/peanut shell in the blend were pyrolyzed and...

Base on plenty of field investigation and study, the loess cave dwellings were specifically divided into different types. Under the condition of continuous heavy rain, the loess cave dwelling destructions were summarized and analyzed to find out the reasons and the corresponding prevention measures.

Organophosphorus pesticides (OPs) are some of the most prevalent pollutants in the total environment and receive more and more concerns as a group of ubiquitous potential persistent organic pollutants. Using the variable selection and modeling based on prediction (VSMP), the molecular electronegativity...

The secondary circuit in substations is in a strong electromagnetic environment, and intelligent devices may be affected by electromagnetic disturbance signals. Meanwhile, with the local installation of intelligent devices, the electromagnetic disturbance of its working environment may be further strengthened....

In this paper we present the open source “LinkSmart Resource Framework” allowing developers to incorporate heterogeneous data sources and physical devices through a generic service facade independent of the data model, persistence technology or access protocol. We particularly consider the integration...

With the enhancement of the intelligence on mobile phone, various mobile phone APPs targeted at college digital campus have also risen in response. Based on the current situation of the digital campus of Hezhou College, the development of the college campus mobile phone APP“HeYuanTong”has been taken...

In order to improve the efficiency of transmission line maintenance scheduling, a multi-objective and multi-scale mathematical model is proposed. The coloring problem of graph theory and analytic hierarchy process are combined, and various constrains are considered in the model. In order to deal with...

Writing is the most effective way to cultivate the critical thinking skills of students. Combined critical thinking skills in domestic research with writing teaching practice, this paper discuses the importance of writing and critical thinking skills training, and according to critical thinking skills...

In this paper there are described the effects of the current and voltage variations' distortion on the three-phased power transformers; the methods of evaluating the additional power losses in the three-phased power transformers given by the harmonics and some records necessary for the evaluation and...

Engineering project is the carrier of national fixed assets investment. With the increasing scale and complexity of the project, risk management has become an indispensable part of the project.This paper collected a large number of literature from Western countries and China to analyze engineering project...

This paper is different with those paper which combined with the analytic hierarchy process (AHP) and grey prediction model to construct the accident emergency response plan (ERP), but used a system dynamic theory to analysis the key parameters in the evolution of civil aircraft accident and we put forward...

Through analyzing the force of the machine running gear and the calculation of its driving force, the strength of drive wheels is checked. To analyze the stress distribution and deformation of the driving wheel in working situation, the drive wheels working environment in Ansys is simulated. The results...

Density functional theory (B3LYP) calculations has been carried out to explore the potential energy surface (PES) associated with the decarbonylation of acetaldehyde by Ni+2. The mechanism leading to the loss of CH4 and CO is analyzed in terms of the topology of PES. The structures and energies of the...

Shadowboxing is an excellent kind of boxing in Chinese Wushu, and is widely known in the world for its unique movement styles and features. Shadowboxing is not just a kind of sport, but also an art and even a kind of culture. Shadowboxing practicers both inside and outside China have a deeper understanding...

The paper use the documents the mathematical statistics and the three-dimension picture analysis on the cross step skill of Lv Huihui, the champion of China Long Open in 2013 and get the kinematics parameters and summarize her skill features . The results show that Lv made a proper leaning back during...

Communicative competence which covers all aspects of language use has always been the goals to reach both for the language teachers and undergraduates in their English language teaching and learning. As English is the foreign language with no or little language environment for students to pick up the...

A complete human resources strategic planning can become the core competitiveness of enterprises, which is an important means to achieve competitive advantage. This paper focused on improved gray Markov model in human resource internal supply forecasting, so that enterprises can reasonably predict their...

Electrical safety is vital for coordinate development of social economic and people's life, so, power emergency management is must be carry out fully. In this paper, the significance of the power emergency rescue and power rescue types of emergencies are introduced. Besides, analyzed the current problems...

With the rise of new media technology, television audiences not only are being lost at an alarming rate, but also tend to be aging. At the macro requirements of the digital age, how to innovate, how to attract audiences and how to really get to market to form a complete industrial chain is the biggest...

Some diseases, such as renal colic, stroke, and myocardial infarction, correlate with seasonality and microclimatic variations. Although evidence is limited and controversial, a correlation between acute-onset atrial fibrillation (AAF) and seasonality has been previously reported. In order to elucidate...

Introduction: Morphological variations in primary dentition are of great concern to a pediatric dentist as it may pose clinical problems like dental caries, delayed exfoliation and also anomalies in the permanent dentition, such as impaction of successors, supernumerary teeth, permanent double teeth...

The 40 + plastic ball reform of the International Table Tennis Federation has a tremendous impact on the Chinese team. Judging from a series of recent international competitions, the Chinese team after the reform has no absolute advantage in technology and is in danger. The author tries to make a thorough...

Based on the social exchange theory, this paper studies the relationship between the new generation of employees' work values and their voice behavior. Organizational commitment plays an intermediary role in the new generation of employees' work values and their voice behavior, that is, the new generation...

Nowadays, urbanization involves a symbiosis of architecture, nature and agricultural activities of a person. The inclusion of agricultural facilities in the structure of the city becomes a topical task of architects. In this case, a necessary condition is to use modern achievements in the field of technical...

Due to ConvMF (Convolutional Matrix Factorization) use side information to improve the accurate of the prediction rating, it shows side information is important for rating prediction accuracy. but it does not make fully use of the features of the item description documents such as reviews, abstract,...

Based on the data from the China Growth Enterprise Market during 2010 to 2017, this paper studies the impact of venture capital participation on the quality of information disclosure. The research finds that: the participation of venture capital can significantly improve the quality of information disclosure...

This design adopts STC89C52RC MCU, utilizes DS18B20 digital temperature sensor, VS1838B infrared receiver, and combines the temperature range control method to realize intelligent heating fan. The test results show that the system can run independently and continuously after setting the temperature value,...