957 resultados para Mongredien, Augustus, 1807-1888.


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Musical program for inmates of Home for Aged and Infirm Hebrews, black ink on white paper, 4 pages.

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The collection contains the marriage contract of the merchant Lazarus Gross and Carla Hecht from 1874. Also included is a ‘Zeugnisbüchlein’ - school certificates – from Badische Volksschule for their daughter, Meta Gross (1888-1895).

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Typescript about Julius and Paula (née Hirsch) Briske and their three children, Hans, Elisabeth, and Julius. Also included are Judge Briske’s letters of appointment.

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The filtrate obtained by interacting a known amount of rice husk with deionised, Milli-Q water was assessed as a carbon source and nutrient medium for the growth of Desulfotomaculum nigrificans, a typical sulfate-reducing bacterium. The filtrate contained essential growth constituents such as magnesium, potassium, phosphorous apart from calcium, sodium, chloride and sulfate ions. Based on the 1H and 13C NMR characterization studies, the organic composition of the components dissolved from the rice husk, was found to be: (i) 66% lignocellulosic material, (ii) 24% xylose + arabinose and (iii) 10% galactose. The growth studies indicated a 15-fold increase in the bacterial cell number in about 20 days. Nearly 81% and 66% reduction in sulfate concentration could be achieved in about 28 days, from the solutions containing initial sulfate concentrations of 550 mg/l and 1200 mg/l respectively. In both the cases studied, the iron concentration could be reduced by over 85%.

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Cobalt(III) complexes [Co(pnt)(B)(2)](NO3)(2) (1-3) of pyridine-2-thiol (pnt) and phenanthroline bases (B), viz. 1,10-phenanthroline (phen in 1), dipyrido[3,2-d: 2',3'-f]quinoxaline (dpq in 2) and dipyrido[3,2-a:2',3'-c] phenazine (dppz in 3), have been prepared, characterized and their photo-induced anaerobic DNA cleavage activity studied. The crystal structure of 1a as mixed ClO4- and PF6- salt of 1 shows a (CoN5S)-N-III coordination geometry in which the pnt and phen showed N,S- and N,N-donor binding modes, respectively. The complexes exhibit Co(III)/Co(II) redox couple near -0.3 V (vs. SCE) in 20% DMF-Tris-HCl buffer having 0.1 M TBAP. The complexes show binding propensity to calf thymus DNA giving K-b values within 2.2 x 10(4)-7.3 x 10(5) M-1. Thermal melting and viscosity data suggest DNA surface and/or groove binding of the complexes. The complexes show significant anaerobic DNA cleavage activity in red light under argon atmosphere possibly involving sulfide anion radical or thiyl radical species. The DNA cleavage reaction under aerobic medium in red light is found to involve both singlet oxygen and hydroxyl radical pathways. The dppz complex 3 shows non-specific BSA and lysozyme protein cleavage activity in UV-A light of 365 nm via both hydroxyl and singlet oxygen pathways. The dppz complex 3 exhibits photocytotoxicity in HeLa cervical cancer cells giving IC50 values of 767 nM and 19.38 mu M in UV-A light of 365 nm and in the dark, respectively. A significant reduction of the dark toxicity of the dppz base (IC50 = 8.34 mu M in dark) is observed on binding to the cobalt(III) center.

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This work focuses on the role of macroseismology in the assessment of seismicity and probabilistic seismic hazard in Northern Europe. The main type of data under consideration is a set of macroseismic observations available for a given earthquake. The macroseismic questionnaires used to collect earthquake observations from local residents since the late 1800s constitute a special part of the seismological heritage in the region. Information of the earthquakes felt on the coasts of the Gulf of Bothnia between 31 March and 2 April 1883 and on 28 July 1888 was retrieved from the contemporary Finnish and Swedish newspapers, while the earthquake of 4 November 1898 GMT is an example of an early systematic macroseismic survey in the region. A data set of more than 1200 macroseismic questionnaires is available for the earthquake in Central Finland on 16 November 1931. Basic macroseismic investigations including preparation of new intensity data point (IDP) maps were conducted for these earthquakes. Previously disregarded usable observations were found in the press. The improved collection of IDPs of the 1888 earthquake shows that this event was a rare occurrence in the area. In contrast to earlier notions it was felt on both sides of the Gulf of Bothnia. The data on the earthquake of 4 November 1898 GMT were augmented with historical background information discovered in various archives and libraries. This earthquake was of some concern to the authorities, because extra fire inspections were conducted in three towns at least, i.e. Tornio, Haparanda and Piteå, located in the centre of the area of perceptibility. This event posed the indirect hazard of fire, although its magnitude around 4.6 was minor on the global scale. The distribution of slightly damaging intensities was larger than previously outlined. This may have resulted from the amplification of the ground shaking in the soft soil of the coast and river valleys where most of the population was found. The large data set of the 1931 earthquake provided an opportunity to apply statistical methods and assess methodologies that can be used when dealing with macroseismic intensity. It was evaluated using correspondence analysis. Different approaches such as gridding were tested to estimate the macroseismic field from the intensity values distributed irregularly in space. In general, the characteristics of intensity warrant careful consideration. A more pervasive perception of intensity as an ordinal quantity affected by uncertainties is advocated. A parametric earthquake catalogue comprising entries from both the macroseismic and instrumental era was used for probabilistic seismic hazard assessment. The parametric-historic methodology was applied to estimate seismic hazard at a given site in Finland and to prepare a seismic hazard map for Northern Europe. The interpretation of these results is an important issue, because the recurrence times of damaging earthquakes may well exceed thousands of years in an intraplate setting such as Northern Europe. This application may therefore be seen as an example of short-term hazard assessment.

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The doctoral dissertation, entitled Siperiaa sanoiksi - uralilaisuutta teoiksi. Kai Donner poliittisena organisaattorina sekä tiedemiehenä antropologian näkökulmasta clarifies the early history of anthropological fieldwork and research in Siberia. The object of research is Kai Donner (1888-1935), fieldworker, explorer and researcher of Finno-Ugric languages, who made two expeditions to Siberia during 1911-1913 and 1914. Donner studied in Cambridge in 1909 under the guidance of James Frazer, A. C. Haddon and W. H. R. Rivers - and with Bronislaw Malinowski. After finishing his expeditions, Donner organized the enlistment of Finnish university students to receive military training in Germany. He was exiled and participated in the struggle for Finnish independence. After that, he organized military offensives in Russia and participated in domestic politics and policy in cooperation with C. G. E. Mannerheim. He also wrote four ethnographic descriptions on Siberia and worked with the Scandinavian Arctic areas researchers and Polar explorers. The results of this analysis can be sum up as follows: In the history of ethnographic research in Finland, it is possible to find two types of fieldwork tradition. The first tradition started from M. A. Castrén's explorations and research and the second one from August Ahlqvist's. Donner can be included in the first group with Castrén and Sakari Pälsi, unlike other contemporary philologists, or cultural researcher colleagues, which used the method of August Ahlqvist. Donner's holistic, lively and participant-observation based way of work is articulated in his writings two years before Malinowski published his thesis about modern fieldwork. Unfortunately, Donner didn't get the change to continue his researche because of the civil war in Finland, and due to the dogmatic position of E. N. Setälä. Donner's main work - the ethnohistorical Siberia - encloses his political and anthropological visions about a common and threatened Uralic nation under the pressure of Russian. The important items of his expeditions can be found in the area of cultural ecology, nutritional anthropology and fieldwork methods. It is also possible to prove that in his short stories from Siberia, there can be found some psychological factors that correlate his early life history.