Search Results - ZHANG Xiu

In order to improve the β-glucanase stability, the effect of different substances on β-glucanase stability was studied through single factor experiments, and the orthogonal experiment was used to optimize the complex protective agents. Finally, stability of enzyme with or without complex protective...

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In order to model the growth circumstance of Torreya grandis Merrillii, which is a precious economic species peculiar in China, extraction of its distributing information is of great importance. Based on the IKONOS remote sensing imagery, object-oriented method was used, which provided the function...

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Based on urban vegetation characteristics of spectrum, texture, geometry and location, the object-oriented method was used to identify urban vegetation categories from IKONOS imagery. Firstly, vegetated area and non-vegetated area were separated by the threshold of NDVI and digital number (DN) value...

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The insecticidal activities of the extraction fractions, which were obtained by soaking the powder of Buddleja albiflora H. with 95% ethanol and then treated with petroleum ether, ethyl acetate and butanol, against three kinds of pests of Lepidoptera and Tetranychus cinnabarinus B. were tested. The...

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Soil microorganisms play important roles in nitrogen transformation. The aim of this study was to characterize changes in the activity of nitrogen transformation enzymes and the abundance of nitrogen function genes in rhizosphere soil aerated using three different methods (continuous flooding (CF),...

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Heart failure (HF) represents a severe manifestation or critical stage in the spectrum of cardiac diseases. Chronic HF has a relatively high prevalence, posing significant physiological, psychological, and social challenges to patients despite optimal medical management. Evidence supports the effica...

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