893 resultados para Heroin Shortage


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Diversity, fertilize, motorize, specialize.--The truth about the price of meat.--Lest women realize.--Our diminishing herds.--Why the banker should help to increase livestock production.--Food shortage: an appeal to physicians.--Stabilizing business.--Enthusiam.--Thoroughness.

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The effects of climate change and the growing demand for water for domestic, industrial, agricultural and recreational activities have been led the use of treated wastewater (reclaimed water) for such applications. The artificial recharge of aquifers with treated wastewater can be an alternative way for restoring underground water volumes that can be used for satisfying some activities, particularly in water shortage areas or where their quality is not suitable for use. After a two-year monitoring period in the Vila Fernando WWTP (Guarda, Portugal), the characteristics of the treated effluent suggest that it could be used for infiltration for aquifer recharge. A multi-criteria analysis based on GIS was developed for site location of infiltration sites. The procedure has involved the combination of six thematic maps and environmental, technical and economic criteria, over an area of 6687.1 ha. About 6.4 ha were selected for suitable sites for infiltration and one of these sites (Quinta de Gonçalo Martins, Guarda) was selected for collecting soil samples. The characterization of the soil indicates that is favorable to the infiltration of treated wastewater for artificial recharge of aquifers.

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After coming to power in September 2009, the Alliance for European Integration (AIE)1 coalition began implementing a wide-ranging programme of reforms, with a view to bringing Moldova closer to the European Union, and ultimately to ensure the country’s full membership of the EU. Today, Moldova is considered a clear leader in European integration among the members of the EU’s Eastern Partnership programme. This, however, has less to do with the concrete reforms introduced by the Moldovan government, and more to do with, on the one hand, Chișinău’s excellent public relations with Brussels, achieved through effective diplomacy; and on the other hand, the growing disillusionment with the lack of progress in other Eastern Partnership countries, particularly in Ukraine. Attempts to evaluate Moldova’s reforms have proven rather problematic. On the one hand, the ruling coalition has managed to make significant progress in the areas of civil liberties, human rights and electoral reform. The government has also successfully implemented regulations which have brought Moldova closer to signing a Deep and Comprehensive Free Trade Agreement (DCFTA) with the EU, and it has made headway in talks on visa liberalisation with Brussels. On the other hand, Chișinău has still not carried out the structural and economic reforms without which real change in the country will be impossible. No reforms have been introduced in the Ministry of the Interior, the Moldovan police force, or the judiciary. The AIE has also failed to decentralise governance and has had no real success in reducing corruption; its attempts to rebuild the country’s financial institutions have proved equally unsuccessful. The main reasons for this poor performance include mutual mistrust and conflicting interests among the coalition members, a shortage of financial resources, strong resistance to change by public administration staff, and significant pressure from those political and business groups whose interests could suffer as a result of the proposed reforms. It should also be noted that since the AIE took power, the international context of the reform efforts has undergone significant changes. On the one hand, the EU has been facing an economic crisis, which has had a negative impact on Moldovan exports and contributed to the worsening of the economic situation in the country; and on the other hand, Moldova has been offered membership of the Customs Union as a viable alternative to EU membership.

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Belarus’s financial condition has visibly worsened since the beginning of this year. The severe falls in the country’s foreign currency reserves and its shortage of foreign currency on the international market pose an increasing threat to the stability of the Belarusian economy. Fearing an outbreak of public dissatisfaction, The government has so far been trying to avoid devaluing the rouble or structural economic reforms. Maintaining full control inside the country and the stability of the authoritarian regime are still the main concerns for President Alyaksandr Lukashenka. For this reason, the actions taken by the Belarusian government have been limited to imposing short-term administrative restrictions on the foreign currency market and obtaining external support in the form of loans. Given Belarus’s falling creditworthiness, Minsk is only able to ask Russia for financial support, thus offering the Kremlin more opportunities to realise its desire to take over strategic industrial plants in Belarus. However, the present economic problems of Belarus are so serious that no loan will be able to safeguard its government from the need of carrying out serious economic reforms.

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Angola encontra-se em processo de restruturação e de desenvolvimento a nível económico e financeiro. A opção pelo investimento em Angola surgiu com as oportunidades de negócio que o país apresenta e também pela necessidade de descentralização do setor da restauração. Após efetuar uma pequena análise do mercado angolano, foi elaborado o projeto “Sweet Art” que está associado ao mercado da indústria alimentar e o mesmo orienta as respetivas propostas de valor para o conjunto de indivíduos e famílias que compram bens e serviços para o consumo próprio. O objetivo principal desse trabalho consiste na elaboração de um plano de negócios viável para a abertura de uma pastelaria em Angola, na província de Luanda - bairro do Talatona, com oferta de doces, salgados, gelados de frutos naturais e secos e também sumos e batidos naturais. Por sua vez, os seus objetivos específicos compreendem a: descrição da ideia; a composição de um plano estratégico, para um melhor estudo do meio envolvente; constituição de um plano operacional de marketing (marketing mix); o plano de operações; plano de pessoal; e um plano financeiro para analisar a sua viabilidade económica e financeira. Na primeira etapa do trabalho foi abordada a componente conceptual e, em seguida, foi apresentado o plano de negócios em si, que terá uma duração estimada de cinco anos, sendo que no terceiro ano se verifica o retorno do investimento. Após elaborado o plano de negócios foi possível concluir que o empreendimento Sweet Art é viável económica e financeiramente.

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Ethnicity and ethnic parties have often been portrayed as a threat to political stability. There is also no shortage of conflicts with an ethnic flavor. Yet, this book challenges the notion that the organization of politics in heterogeneous societies should necessarily overcome ethnicity. Rather, descriptive representation of ethnic groups arguably has potential to increase regime support and reduce conflict. The book studies partisan-descriptive representation of up to 130 ethnic groups in central and eastern European democracies. Ethnic minority parties are found to only run and succeed if they can expect electoral support sufficient to pass the electoral threshold. Conditional on gender and strategies of representation, ethnic representation increases satisfaction with democracy among the minority population. While protest rises given moderate levels of representation, it is reduced once ethnic groups have access to executives. In conclusion, a proportional vision of power-sharing between ethnic groups receives some qualified empirical support.

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Amino acid sensing is an intracellular function that supports nutrient homeostasis, largely through controlled release of amino acids from lysosomal pools. The intracellular pathogen Leishmania resides and proliferates within human macrophage phagolysosomes. Here we describe a new pathway in Leishmania that specifically senses the extracellular levels of arginine, an amino acid that is essential for the parasite. During infection, the macrophage arginine pool is depleted due to its use to produce metabolites (NO and polyamines) that constitute part of the host defense response and its suppression, respectively. We found that parasites respond to this shortage of arginine by up-regulating expression and activity of the Leishmania arginine transporter (LdAAP3), as well as several other transporters. Our analysis indicates the parasite monitors arginine levels in the environment rather than the intracellular pools. Phosphoproteomics and genetic analysis indicates that the arginine-deprivation response is mediated through a mitogen-activated protein kinase-2-dependent signaling cascade.

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While part of a single country, the Indonesian archipelago covers several biogeographic regions, and the high levels of national shipping likely facilitate transfer of non-native organisms between the different regions. Two vessels of a domestic shipping line appear to have served as a transport vector for the Asian green mussel Perna viridis (Linnaeus, 1758) between regions. This species is indigenous in the western but not in the eastern part of the archipelago, separated historically by the Sunda Shelf. The green mussels collected from the hulls of the ferries when in eastern Indonesia showed a significantly lower body condition index than similar-sized individuals from three different western-Indonesian mussel populations. This was presumably due to reduced food supply during the ships' voyages. Although this transportinduced food shortage may initially limit the invasive potential (through reduced reproductive rates) of the translocated individuals, the risk that the species will extend its distributional range further into eastern Indonesia is high. If the species becomes widely established in eastern Indonesia, there will then be an increased risk of incursions to Australia, where the mussel is listed as a high-priority pest species.

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An investigation of stable isotope (d13C TOC and d15N TN) and elemental parameters (TOC, TN contents and TOC/TN ratios) of bulk organic matter (<200 µm) from sediment cores recovered from the Patagonian lake Laguna Potrok Aike (Argentina) in the framework of the ICDP deep drilling project PASADO provided insights into past changes in lake primary productivity and environmental conditions in South Patagonia throughout the last Glacial-Interglacial transition. Stratigraphically constrained cluster analyses of all proxy parameters suggest four main phases. From ca 26,100 to 17,300 cal. years BP, lacustrine phytoplankton was presumably the predominant organic matter source in an aquatic environment with low primary productivity rates. At around 17,300 cal. years BP, abrupt and distinct shifts of isotopic and elemental values indicate that the lacustrine system underwent a rapid reorganization. Lake primary productivity (phytoplankton and aquatic macrophytes) shows higher levels albeit with large variations during most of the deglaciation until 13,000 cal. years BP. The main causes for this development can be seen in improved growing conditions for primary producers because of deglacial warming in combination with expedient availability of nutrients and likely calm wind conditions. After 13,000 cal. years BP, decreased d13C TOC values, TOC, TN contents and TOC/TN ratios indicate that the lake approached a new state with reduced primary productivity probably induced by unfavourable growing conditions for primary producers like strengthened winds and reduced nutrient availability. The steady increase in d15N TN values presumably suggests limitation of nitrate supply for growth of primary producers resulting from a nutrient shortage after the preceding phase with high productivity. Nitrate limitation and consequent decreased lacustrine primary productivity continued into the early Holocene (10,970-8400 cal. years BP) as reflected by isotopic and elemental values.

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Proceedings of 7th meeting, held in New York, N.Y., Dec. 4-7, 1979.

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Mode of access: Internet.

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This study aimed to determine if accounting and governance indicators are relevant to foresee the stages of financial stress of companies by using a logistic regression. With the formation of two samples was possible to verify if the inclusion of insolvency data defined by cash flow shortage events were relevant to increase model capacity for prediction of insolvency. The remaining insolvency stages were judicial reorganization and bankruptcy. The control sample is formed by healthy companies, from the same sector and size. The period of analysis includes events that occurred between January 2008 and March 2016. The main variables that showed significant results to predict insolvency states, a year before the event happens, were Profitability, Efficiency and Payment Capacity indicators. The Governance indicator was only significant to predict insolvency arising from judicial reorganization and bankruptcy. Among the models studied, the most accurate model presented total correctness capacity of 88,7%, classifying correctly 88% of solvent companies and 89,3% of insolvent companies. The results indicate the usefulness of financial indicators of Payment Capacity, Efficiency and Profitability, as well as the Governance variable, to discriminate the insolvency of companies.

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Aims The study estimated serious adverse event (SAE) rates among entrants to pharmacotherapies for opioid dependence, during treatment and after leaving treatment. Design A longitudinal study based on data from 12 trials included in the Australian National Evaluation of Pharmacotherapies for Opioid Dependence (NEPOD). Participants and settings A total of 1.244 heroin users and methadone patients treated in hospital, community and GP settings. Intervention Six trials included detoxification; all included treatment with methadone, buprenorphine, levo-alpha-acetyl-methadol (LAAM) or naltrexone. Findings During 394 person-years of observation, 79 SAEs of 28 types were recorded. Naltrexone participants experienced 39 overdoses per 100 person-years after leaving treatment (44% occurred within 2 weeks after stopping naltrexone). This was eight times the rate recorded among participants who left agonist treatment. Rates of all other SAEs were similar during treatment versus out of treatment, for both naltrexone-treated and agonist-treated participants. Five deaths occurred, all among participants who had left treatment, at a rate of six per 100 person-years. Total SAE rates during naltrexone and agonist treatments were similar (20, 14 per 100 person-years, respectively). Total SAE and death rates observed among participants who had left treatment were three and 19 times the corresponding rates during treatment. Conclusions Individuals who leave pharmacotherapies for opioid dependence experience higher overdose and death rates compared with those in treatment. This may be due partly to a participant self-selection effect rather than entirely to pharmacotherapy being protective. Clinicians should alert naltrexone treatment patients in particular about heroin overdose risks. Duty of care may extend beyond cessation of dosing.

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We outline and evaluate competing explanations of three relationships that have consistently been found between cannabis use and the use of other illicit drugs, namely, ( 1) that cannabis use typically precedes the use of other illicit drugs; and that ( 2) the earlier cannabis is used, and ( 3) the more regularly it is used, the more likely a young person is to use other illicit drugs. We consider three major competing explanations of these patterns: ( 1) that the relationship is due to the fact that there is a shared illicit market for cannabis and other drugs which makes it more likely that other illicit drugs will be used if cannabis is used; ( 2) that they are explained by the characteristics of those who use cannabis; and ( 3) that they reflect a causal relationship in which the pharmacological effects of cannabis on brain function increase the likelihood of using other illicit drugs. These explanations are evaluated in the light of evidence from longitudinal epidemiological studies, simulation studies, discordant twin studies and animal studies. The available evidence indicates that the association reflects in part but is not wholly explained by: ( 1) the selective recruitment to heavy cannabis use of persons with pre-existing traits ( that may be in part genetic) that predispose to the use of a variety of different drugs; ( 2) the affiliation of cannabis users with drug using peers in settings that provide more opportunities to use other illicit drugs at an earlier age; ( 3) supported by socialisation into an illicit drug subculture with favourable attitudes towards the use of other illicit drugs. Animal studies have raised the possibility that regular cannabis use may have pharmacological effects on brain function that increase the likelihood of using other drugs. We conclude with suggestions for the type of research studies that will enable a decision to be made about the relative contributions that social context, individual characteristics, and drug effects make to the relationship between cannabis use and the use of other drugs.