975 resultados para Llombart, Constantí, 1848-1895-Biografías


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In dem Beitrag wird der Genesis des Totenkults von 1848/49 und ebenso des Kults um lebende Revolutionsheroen sowie den Formen, den Wandlungen und der Funktion der darauf basierenden Erinnerungskulturen nachgegangen. Gezeigt wird u.a. erstens, dass der revolutionäre Totenkult in Deutschland nicht geeignet war, zu einem Nationalmythos zu werden, der die verschiedenen sozialen Gruppen und politischen Strömungen einte. Die öffentliche Erinnerung an die gefallenen Revolutionäre spaltete die Nation vielmehr nachhaltig, in Deutschland, nicht dagegen in anderen europäischen Ländern wie Ungarn oder Italien. Die pathetisch-feierliche Erinnerung an die unterschiedlichen Toten der Revolution von 1848/49 und die jenen unterschobene politische Sendung gab den Parteien jedenfalls in Deutschland überhaupt erst Kontur. Die entstehende Linke wie die Rechte verstanden sich als Testamentsvollstrecker des vermeintlichen politischen Willens der im Kampf gefallenen Revolutionäre bzw. ihrer Kontrahenten, der im Kampf „für König und Vaterland“ getöteten Soldaten. Der Totenkult wurde – erstens – für beide Seiten zum politischen Code; für die Linke markiert er zugleich den Beginn einer Art revolutionärer Familientradition. Der Totenkult, gleich welcher Couleur, implizierte Inklusion – und ebenso Exklusion: War der Totenkult zum politischen Code geworden, wurde ihm als zusätzliches Element das politische und soziale Gegenüber als Feindbild implementiert. Kollektive Ausgrenzung erlaubte, die jeweiligen, zumeist komplexen histo­risch-politischen Konfliktkonstellationen auszublenden bzw. auf griffige und personalisierte Grundmuster zu reduzieren. Zweitens: Obgleich zur ‚Parteisache’ geworden, war der von einer mal kleineren, mal größeren Minderheit zelebrierte Totenkult um die am 18. März 1848 in Berlin gefallenen Barrikadenkämpfer in der gesamtnationalen Erinnerung latent immer präsent. Drittens: Die Totenkulte sowie die politische Funktionalisierung von Begräbnissen sollten nicht den Blick dafür verstellen, dass ihnen schon relativ bald ein gleichfalls quasi-religiös aufgeladener Kult um herausragende lebende Revolutionäre wie Friedrich Hecker u.a. an die Seite trat. Auch dieser überlebte das Revolutionsjahr 1848 um Jahrzehnte, im Grunde – ruft man sich die zahlreichen Hecker-Devotionalien des Jahres 1998 in Erinnerung – bis heute.

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This study quantitatively investigated the analgesic action of a low-dose constant-rate-infusion (CRI) of racemic ketamine (as a 0.5 mg kg(-1) bolus and at a dose rate of 10 microg kg(-1) min(-1)) in conscious dogs using a nociceptive withdrawal reflex (NWR) and with enantioselective measurement of plasma levels of ketamine and norketamine. Withdrawal reflexes evoked by transcutaneous single and repeated electrical stimulation (10 pulses, 5 Hz) of the digital plantar nerve were recorded from the biceps femoris muscle using surface electromyography. Ketamine did not affect NWR thresholds or the recruitment curves after a single nociceptive stimulation. Temporal summation (as evaluated by repeated stimuli) and the evoked behavioural response scores were however reduced compared to baseline demonstrating the antinociceptive activity of ketamine correlated with the peak plasma concentrations. Thereafter the plasma levels at pseudo-steady-state did not modulate temporal summation. Based on these experimental findings low-dose ketamine CRI cannot be recommended for use as a sole analgesic in the dog.

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OBJECTIVE: To determine the minimum alveolar concentration (MAC) of isoflurane in Shetland ponies using a sequence of three different supramaximal noxious stimulations at each tested concentration of isoflurane rather than a single stimulation. STUDY DESIGN: Prospective, experimental trial. ANIMALS: Seven 4-year-old, gelding Shetland ponies. METHODS: The MAC of isoflurane was determined for each pony. Three different modes of electrical stimulation were applied consecutively (2 minute intervals): two using constant voltage (90 V) on the gingiva via needle- (CVneedle) or surface-electrodes (CVsurface) and one using constant current (CC; 40 mA) via surface electrodes applied to the skin over the digital nerve. The ability to clearly interpret the responses as positive, the latency of the evoked responses and the inter-electrode resistance were recorded for each stimulus. RESULTS: Individual isoflurane MAC (%) values ranged from 0.60 to 1.17 with a mean (+/-SD) of 0.97 (+/-0.17). The responses were more clearly interpreted with CC, but did not reach statistical significance. The CVsurface mode produced responses with a longer delay. The CVneedle mode was accompanied by variable inter-electrode resistances resulting in uncontrolled stimulus intensity. At 0.9 MAC, the third stimulation induced more positive responses than the first stimulation, independent of the mode of stimulation used. CONCLUSIONS: The MAC of isoflurane in the Shetland ponies was lower than expected with considerable variability among individuals. Constant current surface electrode stimulations were the most repeatable. A summation over the sequence of three supramaximal stimulations was observed around 0.9 MAC. CLINICAL RELEVANCE: The possibility that Shetland ponies require less isoflurane than horses needs further investigation. Constant current surface-electrode stimulations were the most repeatable. Repetitive supramaximal stimuli may have evoked movements at isoflurane concentrations that provide immobility when single supramaximal stimulation was applied.

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Two heifer replacement strategies were compared over a 25-year period. One strategy retained the same number of heifers each year to maintain a constant herd size. The second strategy retained the same dollar value of heifer calves each year based on their opportunity cost as feeder calves. The constant investment strategy herd size varied throughout the period, but generated higher average profit and higher net worth than did the constant herd size strategy. Constant investment is a simple strategy to adjust the level of investment in beef cows and the resource base (pasture, labor, winter feed) in response to market signals driven by the cattle cycle. This strategy automatically increases heifer retention when the opportunity cost is low and reduces the number retained when cost is high. The effect is a lower average cost of cows in the herd, lower overall investment, and a higher net return on investment. Iowa producers, who often have greater flexibility in land use than producers in other major beef cow regions, can better utilize this strategy that generates greater profits and net worth growth.