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Article
Surgical treatment and late results in 1226 cases of colorectal cancer
One thousand two hundred twenty-six cases of colorectal cancer were treated surgically between 1956 and 1978. Seven hundred ninety-eight cases (65.08 per cent) were rectal, 74.3 per cent of which were located ...
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Article
Glucoamylase and α-amylase production by immobilized Aspergillus niger
Aspergillus niger mycelia or spores were immobilized in calcium alginate gel beads and employed for production of glucoamylase and α-amylase by repeated batch process. The immobilized mycelium produced lower enz...
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Article
Synaptic connections in the spinal ganglia of the rat
The ultrastructure of the cervical spinal ganglia in rat was studied by means of transmission electronmicroscope. In 100 ultrathin sections we found 4 axodendrite-like synapses. The authors believe that the pr...
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Article
Monitoring effects of α-human atrial natriuretic polypeptide (α-hANP) on left ventricular function in patients with essential hypertension with a cardiac probe
The effects of α-hANP on left ventricular function were studied with a cardiac probe in ten patients with essential hypertension. Our data showed that intravenous administration of α-hANP significantly elevate...
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Article
Incremental analysis for nonlinear rubber-like materials by hybrid stress finite element
In this paper, on the basis of the incremental Reissner variational principle, a nonlinear finite element analysis has been accomplished and a formulation of hybrid stress element has been presented for incomp.....
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Article
On the D-suitability of implicit Runge-Kutta methods
The concept of suitability means that the nonlinear equations to be solved in an implicit Runga-Kutta method have a unique solution. In this paper, we introduce the concept of D-suitability and show that previ...
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Article
Analytical solution of flow in infinite stratified oil reservoir and its application
This paper presents an analytical solution for the production function and pressure distribution function of flow in infinite stratified oil reservoir with crossflow under the condition of constant wellbore pr.....
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Article
Immobilization of glucose oxidase and peroxidase and their application in flow-injection analysis for glucose in serum
Glucose oxidase (GOD) and Horseradish peroxidase (HRP) were covalently coupled to alkylamine controlled pore glass by means of glutaraldehyde. About 700–800 U/g of immobilized GOD and 300–400 U/g of immobilize...
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Chapter
Some Studies of Ag/Yba2Cu3O7 Superconducting Composite Wire and Tape
The Ag/YBCO superconducting composite wire has been fabricated by powder-in-tube technique. The samples of composite wire were heat-treated at 915° C for 4h, then quenched to 500°C and held for 4h in flowing o...
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Chapter
Energy Charge as a Cytosolic Signal for Adenosine Release
Studies in isolated cells and with purified cytosolic 5′-nucleo-tidase have suggested that adenosine formation may be regulated by the cytosolic energy charge. We have used isolated guinea pig and rat hearts t...
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Article
Purification and properties of bilirubin oxidase fromMyrothecium verrucaria
Bilirubin oxidase was purified from a culture filtrate ofMyrothecium verrucaria Mv 2,1089 by DEAE-cellulose and Sephadex G-100 column chromatographies. The purified enzyme had a specific activity of 30 U/mg prote...
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Article
A global optimization method for quasi-optics power combiner
This paper describes an algorithm which can determine a neighborhood of the global optimum of an objective function and an estimate of the global optimum.
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Article
The preliminary interpretation of deep seismic sounding in western Yunnan
The preliminary interpretation of Project western Yunnan 86–87 is presented here. It shows that there obviously exists lateral velocity heterogeneity from south to north in western Yunnan. The depth of Moho in...
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Article
Uniformization based sensitivity estimation for a class of discrete-event systems
Infinitestimal Perturbation Analysis (IPA) estimators are based on particular couplings of parameteric families of discrete event systems where “small” changes in the parameter value, typically, cause “small” ...
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Article
nm23-H1 mutation in neuroblastoma
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Article
The differential solution to the flyinc locus equation of the shot and its application
This paper establishes a locus equation of the shot according to kinematical principes. By using differential and integral calculus and trigonometric function, we have found the extreme valve of the angles of ...
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Article
On the stability of nonholonomic mechanical systems with respect to partial variables
In this paper, a method to study the stability of nonholonomic systems with respect to partial variables is given and several stability theorems of nonholonomic systems with respect to partial variables are ob...
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Article
Kinetic study on starch hydrolysis using a glucose/maltose sensing system
A dual-enzyme electrode flow injection system that can simultaneously determine glucose and maltose is used for an on-line study of starch hydrolyses catalysed by amylases. With the working system, determinati...
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Article
Generation of pure states in a nondegenerate two-photon micromaser
The generation of two-mode pure states in a lossless nondegenerate two-photon micromaser has been analyzed. The results show that under appropriate conditions, the field may evolve to pure states which can exh...
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Article
Increasing of population trap** and transferring in a modified laser-induced continuum structure system by phase control
The atomic coherent population trap** in the system of an atom with one ground state, a pair of excited states and a set of continuum states, interacting with two temporally separated sets of laser pulses wi...
