Pharmacological and phytochemical characterization of immunomodulatory polysaccharides from American ginseng

Ginseng is a medicinal plant with a long history of traditional use. The medicinal properties of ginseng root have been attributed to two main classes of chemical compounds: ginsenosides and polysaccharides. While much is known about ginsenoside pharmacology, less is known about polysaccharide pharmacology. One of the most important properties of ginseng root polysaccharides is […]

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Survey on the Culture of Lawfuless

The proposed research project will examine the relationship between firms and the culture of lawfulness of the environment in which they are embedded. Specifically, the societal and cultural features that undermine the rule of law by promoting the normalcy of rule-breaking will be studied in terms of both how firms understand and are affected by […]

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Synthesis, Characterization, and Experimental Investigation of New Photoactive Materials for Photoelectrochemical Hydrogen Production

The aim of this project is to use solar energy to produce hydrogen in a hybrid photoelectrochemical (PEC) reactor to increase the solar spectrum utilization and H2 production yield as well as converting the byproducts into commercially valuable commodities. For this purpose, a system consisting of semiconductors, electrocatalysts, and ion selective membranes to carry out […]

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Development of agricultural machinery emission inventory of Beijing, Tianjin, and Hebei

In China, with the rapid advancement of agricultural practice, agriculture machineries have become an essential tool. The widely use of agriculture machineries also make them a significant source of air pollutants, including nitrogen oxides (NOx) and particulate matter (PM), because most agricultural machineries are not equipped with an emission treatment system and some are poorly […]

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A Security and Privacy Model for M-Services in Toy Computing

The research project aims to develop a systematic methodology to link safety policy in terms of security and privacy considerations to the realization of Bring Your Own Device (BYOD), which encourages users to use their own mobile devices, such as smart phones and tablet PCs, to access various services to support a workflow in a […]

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Investigating Social Network Models in Knowledge Building Teacher Communities

This proposed researched aims to examine online Knowledge Building Communities (KBC) for teacher professional development. KBC is a community, which is composed of a group of individuals working collaboratively to create collective knowledge rather than construction of a specific product or completion of a task. There is a commitment among the members of KBC to […]

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A case study on the influence of fuel quality on the concentration and chemical components of PM2.5 from vehicle emission

Recently, poor air quality due to fine particles (PM2.5) in large areas of China has gained much international attention, and vehicle emission is a significant source of PM2.5. Fuel quality is one of the influencing factors on vehicle emission. However, due to a large number of potential factors including fuel attributes, emission control devices, and […]

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The luminescence of cavitation bubble generated by spark discharge in water

Cavitation bubble can be generated by ultrasound, laser or spark discharge underwater. It has good potential in the application of medical treatment, environmental treatment and surface cleaning. When the bubble collapse, the vapor inside will be compressed quickly and the temperature will rise to several thousand Kelvin, even reach ten of thousand Kelvin, and the […]

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Experimental and Computational Investigationson Catalytic Mechanism of Ethylene Polymerization over Ziegler-Natta Catalysts

Magnesium chloride (MgCI 2) is a commercial catalyst important for the production of polyolefin material. Although magnesium chloride has been used for over 50 years, the active site is still not entirely known. This research aims to learn more about the active site. The formation of defective magnesium chloride surfaces acts with Ziegler-Natta catalysts and […]

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