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From the core of the Bill of Quantities of developing the project costs, this paper compares the differences in the cost of project between the mainland of China and Hong Kong Special Administrative Region in details, such as the rules of the Bill of Quantities, project codes, project names, measurement unit price, project quantities, integrated units, list co-price, measures to project cost. The...
Response surface methodology (RSM) was used to study the effect of liquid: solid ratio, cellulase concentration and reaction time on the extraction of polysaccharide from Fructus tribuli. Regression analysis was performed on the data obtained. The most relevant variable was solid: liquid ratio. The coefficient determination (R2) was good for the second-order model. The optimal condition of polysaccharides...
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