890 resultados para 2004-03-BS
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This note reexamines the single-profile approach to social-choice theory. If an alternative is interpreted as a social state of affairs or a history of the world, it can be argued that a multi-profile approach is inappropriate because the information profile is determined by the set of alternatives. However, single-profile approaches are criticized because of the limitations they impose on the possibility of formulating properties such as anonymity. We suggest an alternative definition of anonymity that applies in a single-profile setting and characterize anonymous single-profile welfarism under a richness assumption.
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Article publié avec l'autorisation de la Chambre des notaires du Québec
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Article publié avec l'autorisation de la Chambre des notaires du Québec
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"Mémoire présenté à la faculté des études supérieures en vue de l'obtention du grade de Maître en droit (LL.M.)"
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"Mémoire présenté à la Faculté des études supérieures en vue de l'obtention du grade de Maître en droit (LL.M.)"
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"Mémoire présenté à la Faculté des études supérieures en vue de l'obtention du grade de maîtrise en droit option droit des technologies de l'information"
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This analysis of public opinion towards foreign aid shows that Canadians are divided over internationalism. First, while most citizens agree that development assistance is important, their support often remains shallow, unmatched by a commitment to undertake concrete actions. Second, the attitudes Canadians hold toward development assistance indicate that there is a clear division in the country’s public between liberal and conservative internationalists, a cleavage that is anchored in domestic ideological and partisan differences. In many ways comparable to what is found in other countries, the internationalism of Canadians does not appear as vigorous and as consensual as is often suggested.
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Muscarinic M1 and M3 receptor changes in the brain stem during pancreatic regeneration were investigated. Brain stem acetylcholine esterase activity decreased at the time of regeneration . Sympathetic activity also decreased as indicated by the norepinephrine (NE) and epinephrine (EPI) content of adrenals and also in the plasma. Muscarinic Ml and M3 receptors showed reciprocal changes in the brain stem during regeneration. Muscairnic M1 receptor number decreased at time of regeneration without any change in the affinity. High affinity M3 receptors showed an increase in the number. The affinity did not show any change . The number of low affinity receptors decreased with decreased Kd at 72 hours after partial pancreatectomy. The Kd reversed to control value with a reversal of the number of receptors to near control value . Gene expression studies also showed a similar change in the mRNA level of Ml and M3 receptors . These alterations in the muscarinic receptors regulate sympathetic activity and maintain glucose level during pancreatic regeneration. Central muscarinic M1 and M3 receptor subtypes functional balance is suggested to regulate sympathetic and parasympathetic activity, which in turn control the islet cell proliferation and glucose homeostasis.
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This thesis Entitled entrepreneurship and motivation in small business sector of kerala -A study of rubber products manufacturing industry.Rubber-based industry in Kerala was established only in the first half of the 20th century.the number of licensed manufacturers in the State has increased substantially over the years, particularly in the post- independence period. 54 rubber manufacturing units in 1965-66, the number of licensed rubber-based industrial units has increased to 1300 units in 2001-02. In 2001-02 Kerala occupied the primary position in the number of rubber goods manufacturers in the country.As per the latest report of the Third All India Census of Small Scale Industries 2001-02, Kerala has the third largest number of registered small scale units in the country next after Tamil Nadu and Utter Pradesh.This study of entrepreneurship in the small-scale rubber goods manufacturing industry in Kerala compares a cross section of successful and unsuccessful entrepreneurs with respect to socio-economic characteristics and motivational dynamics. Based on a sample survey of 120 entrepreneurs of Kottayam and Ernakulam districts successful and unsuccessful entrepreneurs were selected using multiple criteria. The study provides guidelines for the development of entrepreneurship in Kerala.The results on the socio-economic survey support the hypothesis that the successful entrepreneurs will differ from unsuccessful entrepreneurs with respect to education, social contacts, initial investment, sales turnover, profits, capital employed, personal income, and number of employees.Successful entrepreneurs were found to be self~starters. Successful entrepreneurs adopted a lot more technological changes than unsuccessful entrepreneurs. Successful entrepreneurs were more innovative — the percent of successful entrepreneurs and unsuccessful entrepreneurs reporting innovations in business were 31.50 and 8.50 percent respectively.
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Cell free extracts of four strains of Lactic acid bacteria (LAB) viz. Lactobacillus. acidophilus, Streptococcus.cremoris, Lactobacillus bulgaricus –56 and Lactobacillus bulgaricus –57 inhibited growth of Vibrio alginolyticus in nutrient broth. The antagonism of LAB to Vibrio alginolyticus was further confirmed by streak plating wherein suppression of growth of Vibrio was obtained. Juveniles of Penaeus indicus (average weight 0.985 ± 0.1 g) on administering orally a moist feed base containing 5 × 106 cells·g of the four LAB probionts for a period of four weeks showed better survival (56 to 72%) when challenged with V. alginolyticus by intra-muscular injection of 0.1 ml containing 3 × 109 cells·ml. Animals maintained on a diet devoid of bacterial biomass exhibited 80% mortality. No external or internal pathological changes were observed in shrimp fed with the LAB incorporated diets. Results showed inhibition of V. alginolyticus by LAB and stimulation of the non-specific immune response resulting in resistance to disease in the shrimp fed on LAB incorporated diets.
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Die an der Glutathionsynthese im Chloroplasten von Spinatblättern beteiligten Enzyme sind auf eine lichtabhängige Regulation durch Thioredoxine (Trx) und Glutaredoxine (Grx) hin untersucht worden. Dazu wurde eine neue, vereinfachte Methode zur Aktivitätsbestimmung für die gamma-Glutamylcystein- und Glutathionsynthetase auf der Kapillarelektrophorese entwickelt. Untersuchungen mit den homologen Thioredoxinen Trx m und Trx f aus Spinatchloroplasten und mit dem E.coli Trx und E.coli Grx 1 zeigten, dass bei beiden Enzymen keine Redoxmodulation durch diese Proteine stattfindet. Weitere Untersuchungen mit der Glutathionsynthetase zeigten keinen Einfluss von Dithiothreit, Sulfit-Ionen und Ascorbat auf die Enzymaktivität. Nur H2O2, in unphysiologischen Konzentrationen, bewirkte eine leichte Abnahme der Ausgangsaktivität. Im Fall der gamma-Glutamylcysteinsynthetase konnten verschiedene Einflüsse ausgemacht werden. So war mit Dithiothreit und H2O2 bei niedrigen Konzentrationen eine Stimulation und bei höheren Konzentration eine Inhibition der Enzymaktivität festzustellen: Sulfit-Ionen zeigten eine starke Stimulierung der gamma-Glutamylcysteinsynthetase über einen weiten Konzentrationsbereich, wobei eine starke pH-Wert-Abhängigkeit der Stimulation zu beobachten war. Ascorbat zeigte, wie bei der Glutathionsynthetase, keinen Einfluss auf die Enzymaktivität der gamma-Glutamyl-cysteinsynthetase. In einem zweiten Teil der Arbeit über die Glutaredoxine des Spinats konnte ein 12,4 kDa Protein mit Thioltransferase-Aktivität, das bisher als cytosolisches Glutaredoxin beschrieben wurde, aufgereinigt und mittels N-terminaler Sequenzierung eindeutig als ein Glutaredoxin identifiziert werden. Überdies konnte ein noch nicht beschriebenes 12,8 kDa Protein mit Thioltransferase-Aktivität aus Spinatchloroplasten aufgereinigt werden. Durch Peptid-Sequenzierung gelang es dieses Protein auch als ein Glutaredoxin zu identifizieren. Beide pflanzlichen Glutaredoxine zeigten keine Modulation der Aktivitäten der chloroplastidären Fructosebisphosphatase (FbPase) und NADPH-Malatdehydrogenase (NADPH-MDH). Auch war mit beiden Glutaredoxinen keine Dehydroascorbatreduktase-Aktivität, oder eine Stimulation der Ribonucleotidreduktase aus Lactobacillus leichmannii festzustellen.