196 Result(s)
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Article
Observation of the effect of triple therapy on duodenal ulcer with HP posity
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Article
Studies on the interaction of DNA and Ru (1,10-phenanthroline)2− (dipyrido[3,2−a:2′,3′−c]phenazine)2+
The interaction of Ru(phen)2(dppz)2+(phen=1,10-phenanthroline,dppz=dipyrido[3,2−1:2′,3′−c]phenazine) and the calfthymus DNA were studied with fluorescence and ultraviolet visible absorption spectroscopy. The ultr...
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Article
Synthesis and antimutagenic effects of selena-morpholine hydrate
The synthesis of selenamorpholine hydrate was described and its antimutagenic effects were investigated by the Ames tests. The results indicated that the mutation induced by the indirect mutagen 2-AF was inhib...
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Article
Application of thermogravimetry to study the kinetics and stability of porphyrin copper-sodium of ephedra
Thermogravimetry was used to study the non-isothermal decomposition kinetics and the stability of porphyrin copper-sodium from ephedra. The kinetic equation for the second step can be expressed as ...
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Article
Cell evolutionary algorithm: a new optimization method on ground-state energy of the atomic
The purpose of this paper is to present a new general approach to solve ground-state energies of the double-electron systems in a uniform magnetic field, in which the basic element of evolution is the set in t...
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Article
Single nucleotide polymorphism analysis on chicken extracelluar fatty acid binding protein gene and its associations with fattiness trait
Fattiness is an important parameter to estimate meat quality, which has high heritability. In this experiment, F2 chickens derived from Broilers crossing to Silky were used to study the effect of extracellular fa...
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Chapter
Development of a Coupled Regional Climate Simulation Model for the Lake Victoria Basin
A three dimensional dynamical model for Lake Victoria based on the Princeton Ocean Model (POM) model has been developed. In this formulation the standard version of the POM model is modified by replacing the o...
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Article
A novel route of furan compounds syntheses
A series of compounds that contained furan skeletons were synthesized using 3,4-bis(trimethylsilyl) furan as staring material.1H NMR,13C NMR, MS and EA had identified these new molecules. The important factors th...
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Article
The syntheses and properties of poly(L-lactide)
Poly (L-lactide) was prepared by bulk polymerization ofL-lactide at 140°C in the presence of stannous octoate. The polymer products were characterized by number average molecular weight Mn, weight average molecul...
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Article
Construction, expression and characterization of the engineered antibody against tumor surface antigen, p185c-erbB-2
The c-erbB-2 proto-oncogene encodes a 185kDa protein p185, which belongs to epidermal growth factor receptor family. Amplification of this gene has been shown to correlate with poor clinical prognosis for cert...
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Article
Research on data combination for Phased-array Ground Penetrating Radar
To resolve the data combination of Phased-array Ground Penetrating Radar (PAGPR), we first build a model of PAGPR and a layered model, and then a new data combination algorithm is presented based on it. This m...
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Article
Study on screening and cultivation conditions of xylanase-producing alkalophilic bacterial
An xylanase producting alkalophilicBacillus NT-9 was obtained by the screening method of transparent zone on the selective medium, and the effects of carbon source and nitrogen source on xylanase production were ...
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Article
The screening and identification of endogenous retrovirus free CEMPs
The provirus DNA sequence of porcine endogenous retrovirus (PERV) distributed in the pig genome is the major obstacle that restricts the swine as the organ donors in xenotransplantation, and the copy number of...
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Article
Wigner frequency point slice analysis of superposition data for phased-array ground penetrating radar
According to the frequency property of Phasedarray ground penetrating radar (PGPR), this paper gives a frequency point slice method based on Wigner time-frequency analysis. This method solves the problem of an...
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Article
Design and applications of A 3D precision probe
A 3D probe used for NC-copying process is proposed in the paper. The construction of parallel springs is adopted in the probe. It has compact structure and little volume. By adjusting spring force and improvin...
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Article
Hypoxia adaptation and hemoglobin mutation in Tibetan chick embryo
Tibetan chick lives at high altitudes between 2600 and 4200 m with a high hatchability and low land breeds survive rarely with a hatchability of 3.0% under hypoxia of simulated 4200 m. Under hypoxia of whole 2...
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Article
A novel visualization tool for manual annotation when building large speech corpora
A novel visualized sound description, called sound dendrogram is proposed to make manual annotation easier whenbuilding large speech corpora. It is a lattice structure built from a group of “seed regions” and ...
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Article
Upland rice and lowland rice exhibited different PIP expression under water deficit and ABA treatment
Aquaporins play a significant role in plant water relations. To further understand the aquaporin function in plants under water stress, the expression of a subgroup of aquaporins, plasma membrane intrinsic pro...
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Article
Open AccessConstruction of a 7-fold BAC library and cytogenetic map** of 10 genes in the giant panda (Ailuropoda melanoleuca)
The giant panda, one of the most primitive carnivores, is an endangered animal. Although it has been the subject of many interesting studies during recent years, little is known about its genome. In order to p...
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Article
Preparation of integrin α(v)β(3)-targeting Ab 38C2 constructs
This protocol describes the preparation of Ab constructs using agents that target cells expressing integrins αvβ3 and αvβ5, and the monoclonal aldolase Ab 38C2. The targeting agents are equipped with a diketone o...
