262 research outputs found

    Islam and cannabis: Legalisation and religious debate in Iran

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    This is the final version. Available from Elsevier via the DOI in this record. Iran is currently discussing cannabis and opium regulations, which could bring a legalisation of drug consumption through a state supervised system. The article engages with the question of cannabis by looking at the legal interpretation of religious authorities in the Islamic Republic of Iran. The choice of Iran is justified for several reasons: firstly, Iran has a long history of drug use and cannabis has been part of the country’s intoxicant traditions since times immemorial; secondly, the Iranian state is unique in that it combines religious exegesis with political machination through official channels; finally, among all Middle East and Islamic countries, Iran is at the avant-garde in experimenting in the field of drugs policy which makes an excellent case for the study of cannabis regulation. The article is the result of a direct engagement with Iran’s leading Shi’a authorities, the maraje’-e taqlid, ‘source of emulation’. The authors redacted a list of eight questions (estefta’at) about the status of cannabis in Iranian society. It questioned cannabis’ legality in Islam, its potential medical use, the feasibility of domestic production and other relevant aspects of its social-religious life. Based on the responses, the authors analysed the difference in opinions among the religious scholars and speculate on the possibility of policy reform. Given the dearth of scholarly work about illicit drugs in the Islamic world, about which many readers might not be familiar, the article opens with an overview of the place of cannabis in the history of Islamic societies. It discusses terminological ambiguities, references in religious texts and traditions, and the general interpretations within Muslim religious schools of thought. Then, it discusses the status of cannabis in contemporary Iran before tackling the responses provided by the religious scholars. Eventually, the paper puts forward reflections about the potential implications for future policy developments on cannabis.Wellcome Trus

    Prioritizing implementation factors of electronic document management system (EDMS) using topsis method: a case study in Iraqi government organizations

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    Taking into consideration a complexity of EDMS implementation process which involves a combination of technological, organizational and users factors, this study explores how EDMS implementation factors can be ranked through these dimensions. This paper begins with an examination of the literature on EDMS implementation studies where a conceptual framework has been derived. The study then adopts the TOPSIS method as the analytical tool that tackles the issue in prioritizing the most desirable factors influencing EDMS implementation project. From the results, the top management support, budgetary, strategic planning, staff training, awareness, resistance to change, IT implementation team, ICT infrastructure, security and privacy/trust, and collaboration are the top-ten important factors for Iraqi government organizations to implement EDMS applications. This paper draws on the research results for implications of IT managerial practice, and then suggests some empirical tactics in order to enhance in managing the EDMS implementation process in government

    The Potential of Giving Silage Feed Based on Corn Plant Waste (Zea mays) Using Local Microorganisms (Indigenous Microorganism) Against the Percentage of Non-Carcass on Local Sheep

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    This study aims to examine the effect of complete corn waste based on silagefeed on the percentage of non carcasses on local sheep. The study was conducted at theLaboratory of Animal Biology at the University of North Sumatra in May - August2018. The design used was a Completely Randomized Design (CRD) with 4 treatmentsand 3 replications using sheep with an average initial weight of 11.2 ± 0.4 kg. Thetreatments consisted of four levels of complete silage feed based on corn waste P1(20%), P2 (40%), P3 (60%), and P4 (80%).The parameters observed were: weight,head, foot, skin, tail, trachea and lungs, liver, heart, blood, and digestive tract.Theresults showed that complete feed based corn waste silage did not have a significanteffect (P> 0.05) on the percentage of non-carcass weight such as skin, tail, trachea andlungs, blood and digestive tract, but gave a non-significant effect on the percentage noncarcass weights such as head, feet, heart and liver. The conclusion of complete feedsilage based on corn waste can have a significant influence on the internal non carcass(liver and heart) and external (head and foot) parts of male local sheep. In addition itgives a non significant influence on the non-internal carcass parts (trachea and lungs,blood and digestion) and the external (skin and tail) of male local sheep

    Quantum key distribution in terms of the Greenberger-Horne-Zeilinger state: multi-key generation

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    In this paper, we develop a quantum key distribution protocol based on the Greenberger-Horne-Zeilinger states (GHZs). The particles are exchanged among the users in blocks through two steps. In this protocol, for three-particle GHZs three keys can be simultaneously generated. The advantage of this is that the users can select the most suitable key for communication. The protocol can be generalized to NN users to provide NN keys. The protocol has two levels for checking the eavesdroppers. Moreover, we discuss the security of the protocol against different attacks.Comment: 10 Page, no figures. Comments are most welcom

    Time Profile of nNOS Expression in the Spinal Dorsal Horn After L₅ Spinal Root Transection in Rats

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    Using immunohistochemical analysis, we investigated the time profile of neuronal nitric oxide synthase (nNOS) expression in the lumbar spinal cord up to day 28 after transection of the L₅ spinal root. On day 14 after injury, we also evaluated the effect of intrathecal application of 7-nitroindazole (7-NI), a selective nNOS inhibitor (8.15 µg in 5 µl), on thermal hyperalgesia. Our results indicated that nerve transection increased the intensity of nNOSimmunoreactivity in superficial and deep laminae of the dorsal horn within a late stage (days 7 to 28) of the neuropathy model used. Furthermore, 7-NI attenuated nerve injury-evoked thermal hypersensitivity on day 14 but did not reduce it between days 2 and 5 after transection. These data suggest that nNOS overexpression is more involved in the development than in the initiation of thermal hyperalgesia in L₅ -transected rats.Ми досліджували часовий профіль експресії нейронної NOсинтази (nNOS) у люмбальному відділі спинного мозку щурів протягом 28 діб після перерізання спінального корінця L₅ , використовуючи імуногістохімічну методику. Ми також оцінювали впливи інтратекальних аплікацій 7-нітроіндазолу (7-NI) – селективного інгібітора nNOS (8.15 мкг у 5 мкл) на термічну гіпералгезію через 14 діб після ушкодження. В результаті секції корінця кількість nNOS-імунореактивних клітин у поверхневих та глибоких пластинах дорсального рога зростала на відносно пізніх етапах (із сьомої по 28-му добу) використаної моделі нейропатії. Аплікації 7-NI зменшували термічну гіперсенситивність, викликану пошкодженням нервових волокон, на 14-ту добу, але не впливали на цей феномен протягом другої–п’ятої діб після індукції нейропатії. Подібні дані вказують на те, що після перетину корінця L₅ у щурів підвищена експресія nNOS більшою мірою залучена в процес розвитку, ніж в ініціацію термічної гіпералгезії

    The effect of twisted magnetic field on the resonant absorption of MHD waves in coronal loops

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    The standing quasi modes in a cylindrical incompressible flux tube with magnetic twist that undergoes a radial density structuring is considered in ideal magnetohydrodynamics (MHD). The radial structuring is assumed to be a linearly varying density profile. Using the relevant connection formulae, the dispersion relation for the MHD waves is derived and solved numerically to obtain both the frequencies and damping rates of the fundamental and first-overtone modes of both the kink (m=1) and fluting (m=2,3) waves. It was found that a magnetic twist will increase the frequencies, damping rates and the ratio of the oscillation frequency to the damping rate of these modes. The period ratio P_1/P_2 of the fundamental and its first-overtone surface waves for kink (m=1) and fluting (m=2,3) modes is lower than 2 (the value for an untwisted loop) in the presence of twisted magnetic field. For the kink modes, particularly, the magnetic twists B_{\phi}/B_z=0.0065 and 0.0255 can achieve deviations from 2 of the same order of magnitude as in the observations. Furthermore, for the fundamental kink body waves, the frequency bandwidth increases with increasing the magnetic twist.Comment: 18 pages, 9 figure

    Crack classification in concrete beams using AE parameters

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    The acoustic emission (AE) technique is an effective tool for the evaluation of crack growth. The aim of this study is to evaluate crack classification in reinforced concrete beams using statistical analysis. AE has been applied for the early monitoring of reinforced concrete structures using AE parameters such as average frequency, rise time, amplitude counts and duration. This experimental study focuses on the utilisation of this method in evaluating reinforced concrete beams. Beam specimens measuring 150 mm x 250 mm x 1200 mm were tested using a three-point load flexural test using Universal Testing Machines (UTM) together with an AE monitoring system. The results indicated that RA value can be used to determine the relationship between tensile crack and shear movement in reinforced concrete beams

    Torsional Alfven waves in stratified and expanding magnetic flux tubes

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    The effects of both density stratification and magnetic field expansion on torsional Alfven waves in magnetic flux tubes are studied. The frequencies, the period ratio P1/P2 of the fundamental and its first-overtone, and eigenfunctions of torsional Alfven modes are obtained. Our numerical results show that the density stratification and magnetic field expansion have opposite effects on the oscillating properties of torsional Alfven waves.Comment: 13 pages, 7 figures, Accepted for publication in Astrophysics and Space Scienc

    Cymbidium mosaic virus and odontoglossum ringspot tobamovirus genes cloned from infected Oncidium orchids (Gen-gen cymbidium mosaic virus dan odontoglossum ringspot tobamovirus yang diklon daripada orkid Oncidium yang terinfeksi)

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    Abstract Several recombinant phages were picked at random from the cDNA library of Oncidium (Oncidium Goldiana x Oncidium Flexuosum) flowers, converted into plasmids by in vivo excision and sequenced. Two of the clones named CyMV1 and CyMV2, showed very high DNA and protein sequence homology to those of the cymbidium mosaic virus (CyMV) in the genebank database. CyMV1, 1,186 bp in size, contained within it the entire sequence for coat protein (CP) gene, movement protein (MP)3 gene and an almost complete sequence for MP2 gene. CyMV2, which is 626 bp in size, only contained the extreme 3' end sequence of the RNA polymerase gene. The percentage of homology of the isolated CyMV1 gene was 97% to the Taiwanese strain (AY571289), 96% to the Korean type 2 CyMV complete genome (AF016914) and to the Singaporean CyMV complete genome (CMU62963) in the CP and MP regions of the genome. CyMV2 showed 95% homology to the Korean type 2 CyMV complete genome (AF016914) and to the Singaporean CyMV complete genome (CMU62963) but in the RNA polymerase region. Another clone named ORSV1, 728 bp in size, isolated by RT-PCR method was a partial fragment of odontoglossum ringspot virus (ORSV) RNA replicase gene. This partial gene sequence of ORSV1 showed 98% homology to the ORSV gene isolated from United States (Accession nos. ORU89894), Taiwan (Accession nos. AY571290) and Korea (Accession nos. X82130). All of these genes could be used in developing Oncidium orchids resistant to CyMV or ORSV through the transgenic approach

    Design and field procedures for the clinical reappraisal of the Composite International Diagnostic Interview version 3.3 in Qatar's national mental health study

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    Background The Composite International Diagnostic Interview (CIDI) has been clinically reappraised in several studies conducted mainly in the US and Europe. This report describes the methodology used to conduct one of the Middle East's largest clinical reappraisal studies. The study was carried out in conjunction with the World Mental Health Qatar—the first national psychiatric epidemiological study of common mental disorders in the country. This study aimed to evaluate the diagnostic consistency of core modules of the newly translated and adapted Arabic version of the CIDI 5.0 against the independent clinical diagnoses based on the Structured Clinical Interview for DSM-5 (SCID-5). Methods Telephone follow-up interviews were administered by trained clinicians using the latest research edition of the SCID for DSM-5. Telephone administered interviews were key in the data collection, as the study took place during the COVID-19 pandemic. Results Overall, within 12 months, 485 interviews were completed. The response rate was 52%. Quality control monitoring documented excellent adherence of clinical interviews to the rating protocol. Conclusions The overall methods used in this study proved to be efficient and effective. For future research, instrument cultural adaptation within the cultural context is highly recommended
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