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5,771 Result(s)
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Article
Studies on hypokalemic flabbiness disease
The new disease entity, hypokalemic flabbiness, is an endemic and epidemic hypokalemic paralytic disease found in recent twenty years mainly in certain rural districts in China where cotton is produced. We hav...
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Distribution and excretion of3H-rhomotoxin in mice
The distribution and excretion of intravenous injected3H-rhomotoxin was studied in mice. The radioactivity of3H-rhomotoxin was found to be high in gall bladder, liver and kidney, lower in thyroid gland, adrenal g...
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Fluorinated analogs of aldehyde components of boll weevil pheromone
Analogs of the two geometrical isomers of the dimethylcyclohexylidene acetaldehyde component of the pheromone of the boll weevilAnthonomus grandis were synthesized in which the α-vinylic proton or the aldehydic p...
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Perfluorinated moth pheromones
Perfluoroalkyl analogs of pheromone constituents were synthesized and responses from male antennal olfactory receptor neurons from three moth species were recorded during stimulation by these analogs. In each ...
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A research for the relationship between human papillomavirus and human uterine cervical carcinoma
Biopsies from 318 cases with squamous cell carcinoma of the uterine cervix, 48 with cervical and vulvar condylomata, 14 with cervical intraepithelial neoplasia (CIN), 34 with chronic cervicitis and 24 with nor...
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Progressive sequence alignment and molecular evolution of the Zn-containing alcohol dehydrogenase family
Sequences of 47 members of the Zn-containing alcohol dehydrogenase (ADH) family were aligned progressively, and an evolutionary tree with detailed branch order and branch lengths was produced. The alignment sh...
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On exactlym times covers
In this paper it is shown that if every integer is covered bya 1+n 1ℤ,…,a k +n k ...
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Electrophysiological and behavioral responses of turnip moth males,Agrotis segetum to fluorinated pheromone analogs
The electrophysiological and behavioral responses of maleAgrotis segetum to fluorinated analogs of (Z)-5-decenyl acetate (Z5-10∶OAc) were investigated. The single sensillum recordings showed that 4,4-difluoro-(Z)...
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Seismicity and focal mechanism in Tibetan Plateau and its implications to lithospheric flow
The Tibetan Plateau is characterized by its high seismicity produced by the continental collision still working at Himalaya. As seismology had made great contribution to the global tectonics in 1960s, it may a...
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Catalytic effects of peroxidase-like metalloporphyrins on the chromogenic reaction of 4-aminoantipyrine and p-chlorophenic acid with hydrogen peroxide
The catalytic efficiency of peroxidase-like metalloporphyrins has been studied for catalyzing the chromogenic reaction of 4-aminoantipyrine and p-chlorophenic acid with hydrogen peroxide. These metalloporphyri...
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Adaptive response to mutagenesis and its molecular basis in a human T-cell leukemia line primed with a low dose ofγ-rays
The effect was studied of a low dose ofγ-ray preexposure on the frequency and molecular spectrum of radiation-induced mutations at the hprt locus in a human T-cell leukemia line. When the cells were preexposed to...
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Pharmacokinetic Considerations in Gastrointestinal Motor Disorders
Although it has been recognised that alterations in gastrointestinal motility, whether induced by physiological or pathological processes, have significant effects on the pharmacokinetics of orally administere...
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Endotoxin-resistant mice are protected from PAF-induced bowel injury and death role of TNF, complement activation, and endogenous PAF production
C3H/HeJ (endotoxin-resistant) mice have been used widely in biological research. However, the mechanism of endotoxin (LPS) resistance is only partially understood. In this study, we first investigated the diff...
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The depth of Moho in the mainland of China
In the last decade, deep seismic sounding (DSS) of profiles several ten thousand kilometers in length has been conducted in the mainland of China. A lot of results published in Chinese were compiled and a map ...
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The founding of the Special Committee of Seismological Fluids, SSC and the First Academic Exchange Conference held in Guiyang
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Cytoreduction and sequential resection for surgically verified unresectable hepatocellular carcinoma: Evaluation with analysis of 72 patients
The poor prognosis of hepatocellular carcinoma (HCC) was partly a result of the majority of unresectable HCCs in clinical patients. Fortunately, with the progress of regional cancer therapies and multimodality...
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A vector projection method for predicting supersecondary motifs
For the 11 types of most frequently occurring supersecondary motifs, we used a new method—the vector projection method—to predict a protein's supersecondary structure. In a training set of peptides and a test ...
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Article
Reversion of malignancy in human gastric cancer MKN-45 cells through the transfection of transforming growth factor-β type II receptor gene
Human gastric cancer MKN-45 cells which are resistant to TGF-β growth inhibition and possess TGF-β type I and type III receptors, but not type II receptors, have been used as a model system to reconstitute these ...
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Article
An efficient distributed algorithm for game tree search
This paper presents a distributed game tree search algorithm called DDS*. Based on communication overhead, storage requirement, speed up, and other factors, the performance of algorithm DDS* is analysed, and the ...
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Determination of lead traces in water and liqueurs by derivative atom trap** flame atomic absorption spectrometry
A new method for the direct determination of lead traces using derivative atom trap** flame atomic absorption spectrometry (DAT-FAAS) with an improved water-cooled stainless steel trap** equipment in an a...