1,158 Result(s)
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Yu-**a Chu
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Article
Stabilization and enhancement of glutamate decarboxylase activity in extracts of the slime mold,Physarum polycephalum
Aktivität und Stabilität der Glutamat-Decarboxylase vonPhysarum polycephalum in Gegenwart von Zusätzen, welche die Wechselwirkung zwischen Proteinen und Phenolen hemmen oder aufheben, wird beschrieben. Cystein un...
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Article
Determination of the pH-value in acidic soil by means of the ethyl red spectrophotometric method
Zur Messung des pH-Wertes in sauren Bodenlösungen wurde der Indicator Ethylrot verwendet. Die Messung wurde spektralphotometrisch bei 550 nm gegen eine pH-Standardlösung durchgeführt. Bei pH-Werten von 5,3 bis...
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Article
New specific methods for the detection of chromium(VI) and vanadium(V) using primaquin
New specific methods have been developed for the detection of chromium(VI) and of vanadium(V), based on the formation of a purple color with primaquin in concentrated sulfuric acid solution. The identification...
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Article
A new reagent for the spectrophotometric determination of magnesium (II): Khimduchlorophosphonazo-I
Die Farbreaktion von Magnesium mit Khimduchlorophosphonazo-I wurde im Hinblick auf die Entwicklung eines entsprechenden Analysenverfahrens untersucht. Der optimale pH-Wert liegt im Bereich von 8,78–9,90. Das A...
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Chapter and Conference Paper
Computer Communications and Graphics for Clinical Radiology
Computer graphics has many forms. When applied in medicine, it can range from simple two dimensional charts and graphs to rendering of three-dimensional scenes. Computer graphic displays of molecular or large ...
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Article
New Spectrophotometric determination of exchangeable calcium with Khimduchlorophosphonazo I (KCPA I)
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Chapter and Conference Paper
Conotruncal Septal Defect: A Congenital Disease of Western Pacific Countries
It has been noted that supracristal ventricular septal defect (VSD) with or without prolapse of aortic cusp and ruptured aneurysm of the sinus of Valsalva (RASV) are more frequently encountered in oriental cou...
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Article
Corrosion Fatigue Crack Initiation in a Mode II Notch Specimen
The stress intensityK II of a Mode II specimen was calculated using a finite element methodvia theJ integral. The site, direction, and the threshold value for c...
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Chapter and Conference Paper
Multivariate Congruential Methods
The multivariate congruential method to generate a k-dimensional uniform pseudo-random vectors sequence has been considered recently by Grothe (1987), Nieder-reiter(l986) and Deng (1989,1990b). In this paper, we ...
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Chapter
Characterizations of Air Pollutants in the Atmosphere at Metropolitan Area in Northern Taiwan
Hazardous air pollutants have been noticed in Taiwan recently, they are known not only to endanger human health but also to diminish the air quality. The primary objective of this investigation is to determine...
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Article
Structure of acetato(meso-5,10,15,20-tetraphenylporphyrinato)gallium(III): Ga(tpp)(OAc)
The title compound, Ga(tpp)(OAc), crystallizes in the space group P21/n witha=10.628(2),b=16.176(2),c=20.750(2), Å, β=92.64(2)°, andZ=4. The gallium atom has a squarepyramidal coordination geometry formed by the ...
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Article
The positive roles of metallic droplets in deposition of alloy films by cathodic arc plasma deposition
The roles of metallic droplets, which generated from the cathodic arc spot holes in the technology of Cathodic Arc Plasma Deposition (CAPD), are investigated by SEM, TEM, image analysis apparatus, and electron...
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Article
Clinical effect of electro-acupuncture therapy in treatment of superficial tumors
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Article
The evolution characteristics of positive and negative earthquakes before strong quakes in Kanto area and the Hyugo earthquake in Japan
This paper studies the evolution characteristics of positive and negative quakes before Hyugo earthquake ofM=7.2 and several strong quakes in Kanto area in Japan. The results show that the earthquakes over a cert...
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Article
Natural abundance heteronuclear NMR studies of the T3 mini-loop hairpin in the terminal repeat of the adenoassociated virus 2
A DNA hairpin containing a T3 loop, as occurs in the terminal repeat of a popular gene therapy vector (Adenoassociated Virus 2, AAV2), has been extensively studied using homo- and heteronuclear NMR experiments. A...
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Article
The tempo-spatial evolution characteristics of the load/unload response ratio before strong earthquakes in California of America and its predicting implications
In this paper, the tempo-spatial evolution characteristics of the load/unload response ratio (namely) LURR or Y value) before strong earthquakes with magnitude over 6 during 1976–1994 in California of America are...
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Chapter
Numerical Simulation of Rock Failure and Earthquake Process on Mesoscopic Scale
On the basis of the lattice model of Mora and Place, Discrete Element Method, and Molecular Dynamics approach, another kind of numerical model is developed. The model consists of a 2-D set of particles linked by ...
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Chapter
Evolution-induced Catastrophe and its Predictability
Both earthquake prediction and failure prediction of disordered brittle media are difficult and complicated problems and they might have something in common. In order to search for clues for earthquake predict...
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Chapter
Development of a New Approach to Earthquake Prediction: Load/Unload Response Ratio (LURR) Theory
The seismogenic process is nonlinear and irreversible so that the response to loading is different from unloading. This difference reflects the damage of a loaded material. Based on this insight, a new paramet...
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Article
Mn2 + improves surfactin production by Bacillus subtilis
Surfactin productivity by Bacillus subtilis was increased from 0.33 g l−1 to 2.6 g l−1 by adding 0.01 mM Mn2+ to a defined glucose medium. The final yield exceeded that of most reported values for genetically imp...
