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Yuhui **n
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Article
Histochemical demonstration of guanase in human liver with guanine in bicine buffer as substrate
Histochemical studies of human guanase (guanine deaminase) have seldom been undertaken, in part because of technical difficulties which result in heavy background staining. In this report, we describe a modifi...
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Chapter and Conference Paper
OH-Dynamics during Hydrocarbon Oxidation in Air
The VOC oxidation initiated by OH reactions in 1 atm of air has been analysed by measuring the OH concentration-time profiles with and without NO present in a pulsed laser experiment. It has been shown that im...
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Article
China: its distance higher-education system
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Article
Abstracts
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Article
Metallogenesis of Devonian-Carboniferous strata-bound carbonate-type uranium deposits in South China
This paper deals with the geological conditions, mineralization characteristics, genetic types and space-time distribution of the Devonian-Carboniferous strata-bound carbonate-type uranium deposits in South Ch...
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Article
Fractal behavior of spinodal decomposition in polymer blends
Fractal behaviour of ramified domains in the late stage of spinodal phase separation in a binary polymer blend of poly(vinyl acetate) with poly(methyl methacrylate) was investigated by optical microscopic meth...
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Article
Measuring effectiveness in citizens' participation organizations: An exploratory study
The authors reviewed theories of organization effectiveness, proposed a multivariate model, and empirically tested determinants of effectiveness of local school citizens' participation organizations with respo...
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Article
Effect of low temperature on pollen vitality ofLarix olgensis
After the treatment of pollen oflarix olgensis at the different low temperature, the pollen vitality was observed by using fluorescent staining method. Several conclusions were obtained: 1) 0°C–3°C is the best te...
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Article
Study on the provenance test of Dahurian Larch selection of best provenance
In this paper, it is studied that the growth characters of the progeny of 16 provenance oflarix gmelinii within the all 13 experimental sites by means of the analysis of variance, provenance stability, productivi...
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Article
Preparation and Characterization of Sulfonated Poly(phenylence oxide)
Sulfonated poly(2,6-dimethyl phenylene oxide) (SPPO) has been prepared through the reaction of PPO and fuming sulfuric acid in the media of chloroform. The effect of the amount of sulfuric acid on sulfonation ...
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Article
Study on the cutting propagation technique ofPicea koraiensis
The cutting propagation technique ofPicea koraiensis was carried under automatic spraying of total sunlight by adopting the same year epicormic branches from different trees with different age treated by differen...
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Article
Studies on mechanism of phase transformation of carboxylated poly(phenylene oxide) and polystyrene blend by Fourier transform infrared spectrometry
The thermally-induced phase transformation behaviors of carboxylated poly(phenylene oxide)(CPPO)/polystyrene(PS), and PPO/PS blends were studied by using a difference-spectrum method of Fourier Transform Infra...
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Article
Radiative and collisional processes in CNA 2Π i
In the last four years we have carried out a number of studies on the radiative and collisional processes in theA 2Π i state of CN. Many of these of interest to those studying p...
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Article
Fatigue limit of shot peened LC9 aluminum alloy
The effects of shot peening on the three-point bending fatigue limit are described for LC9 aluminum alloy. Examination of the fatigue fracture surfaces revealed that the fatigue cracks were initiated under the...
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Article
Determination of 19 elements in human eye lenses
Neutron activation analysis was used to determine the concentrations of 19 elements in normal and senile human cataractous lenses. It was found that the concentrations of Ca, Na, Cl, Eu, Sb, and Fe were signif...
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Article
The traction effect of lateral roots of Pinus yunnanensis on soil reinforcement: a direct in situ test
A traction effect by lateral roots is one way in which roots can contribute to lateral in-plane reinforcement of a shallow soil mass. ln contrast to the effect of vertically-extending roots, whereby soil is re...
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Article
Effect of molecular architecture on the electrorheological behavior of liquid crystal polymers in nematic solvents
Low molar mass liquid crystal solvents with positive dielectric anisotropy exhibit an electro-rheological (ER) effect such that the viscosity, ηon, in the presence of a strong electric field, applied transverse t...
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Article
Polypropylene/Polyamide 6 in situ Composite
The in situ composite consisting of polypropylene (PP) and polyamide 6 (PA6) was obtained with extrusion method in a single screw extruder. It was found that PA6 being the dispersed phase could fibrillated in PP ...
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Chapter and Conference Paper
Parameter selection in particle swarm optimization
This paper first analyzes the impact that inertia weight and maximum velocity have on the performance of the particle swarm optimizer, and then provides guidelines for selecting these two parameters. Analysis ...
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Chapter and Conference Paper
Comparison between genetic algorithms and particle swarm optimization
This paper compares two evolutionary computation paradigms: genetic algorithms and particle swarm optimization. The operators of each paradigm are reviewed, focusing on how each affects search behavior in the ...
