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A simple method for postmortem detection of acute myocardial infarction   总被引:3,自引:0,他引:3  
The analysis of K/Na ion ratio of myocardium was used for the postmortal determination of the early myocardial infarction. The ion content of heart tissue was measured with flame spectrometer after the decomposition of myocardium by Lumatom tissue solubizer. The ion contents and their ratios correlate well with the electrocardiogram, the clinical data, the autopsy and histological findings. In some cases the change of the K/Na ion ratio was the only alteration that suggested an early stage of myocardial infarction. The Lumatom tissue solubizer can be very useful in determination of trace elements from any organic samples.  相似文献   
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The short-time autolysis of hearts was regarded as a model of ischaemic heart failure. Therefore, isolated rat hearts were subjected to 30--120 min autolysis in a Locke solution at 37 degrees C. Electron microscopic examinations and myofibrillar preparations were made from the autolysed heart ventricles. The myofibrillar proteins were resolved by SDS-polyacrylamide gel electrophoresis. After 30 min autolysis the amount of a protein of 192,000 daltons greatly increased. At the same time on the electron micrographs the focal destruction of filament destruction on the A filament area and the mitochondrial structure altered too. After 60 min autolysis another protein of 36,400 daltons appeared. On the electron micrographs the focal desintegration of Z membranes and the focal destruction of I filaments can be observed. After 120 min autolysis further proteolytic products could not be detected by gel electrophoresis but on the electron micrographs the destruction of Z membranes and I filaments became more pronounced.  相似文献   
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Scholarship has already warned us to soundness in relation to modernisationist legal reforms. For it consistently (1) emphasised the framework-creating nature of the otherwise prevailing social normativity, and its primordial role in determining social processes, (2) put the possibility and demand of organicity with every step in the limelight, (3) did not consider the effectiveness of initiating elitist actions to influence overall social movements plannable for the long run and with lasting effects. Therefore, it regarded any regulatory legal intervention as the primarily symbolic confirmation with sanctioning of the direction otherwise ongoing movements were taking, (4) warned to the damages caused by any adventurer policy in as much as they not only fail, but discredit even the thought of change itself. Therefore, it (5) gave voice to the advantage of a systematically planned, consistent, convincing, pragmatic, and all-comprehensive social programme, as opposed to the occasional temptations of worldcuring intentions, exposed to the alternate danger of sudden forwarding and quick tiring, supported solely by intellectual arguments.  相似文献   
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Mihai Varga 《欧亚研究》2008,60(4):561-579
This article provides an overview of recent activities of the far right in Russia (2004–2006) and shows how formal organisations of the far right interact with skinhead subcultures and local communities. It argues that government actions have facilitated an increase in recent far-right militancy (2004–2006) in Russia: the authorities have provided the far-right with political opportunities that their organisations use to coordinate further actions, recruit new members and gain visibility.  相似文献   
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