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目的 对毒品案件样本进行N-甲基-3,4-亚甲二氧基卡西酮(bk-MDMA)确证检验.方法 采用阴离子检测、颜色反应、气质联用(GC/MS)、核磁共振(NMR)、傅立叶变换红外光谱(FTIR)等方法对毒品案件中白色晶体样本进行剖析确证.结果 快速筛查结果提示样本为具有亚甲二氧基结构的仲胺物质的盐酸盐,经GC/MS、NMR、FTIR检验,确证样本为bk-MDMA,系3,4-亚甲二氧基甲基苯丙胺(3,4-methylenedioxymethamphetmaine,MDMA)的卡西酮类似物.结论 采用本文所用方法可以对毒品案件样本中N-甲基-3,4-亚甲二氧基卡西酮成分进行确证,该药具有滥用的可能性应引起相关部门的重视. 相似文献
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目的根据摇头丸不同的色素成分建立区分摇头丸的方法。方法运用高效液相色谱法分别分析68种红色摇头丸和28种绿色摇头丸。结果 68种红色摇头丸分为7类,28种绿色摇头丸分为4类。结论该方法操作简单、结果准确,可以为侦查提供线索。 相似文献
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长期饮酒对急性中毒大鼠死后体液内MDMA再分布的影响 总被引:1,自引:0,他引:1
目的研究长期饮酒对急性中毒大鼠体液中亚甲基二氧甲基苯丙胺(MDMA)死后再分布的影响。方法 SD雄性大鼠360只,随机均分为A、B、C、D 4组;A、B组以白酒,C、D组以双蒸水为饮用液体,4周后各组按150mg/kg MDMA剂量灌胃,处死后分置于25℃、4℃条件下;以VARIAN CP-3800气相色谱仪分别检测处死时血乙醇含量和0~10d内体液样品中MDMA浓度。结果 0~10d不同条件下,大鼠血液、玻璃体液及尿液中MDMA的PMR浓度变化趋势均为先升高、后降低;各时间点A、B组和C、D组大鼠各体液样本MDMA浓度较0h均有显著性差异(P<0.05),各时间点A与C组、B与D组之间体液样本MDMA浓度有显著性差异(P<0.05);A与B组、C与D组之间体液样本MDMA浓度有显著性差异(P<0.05)。结论长期饮用乙醇会降低MDMA在体液样品中的再分布,其影响程度高低依次为血液、尿液及玻璃体液;低温也可减少体液中MDMA的再分布。 相似文献
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During 2000-2001, the Government Laboratory of Hong Kong received over 600,000 ecstasy tablets in more than 2,600 cases. Using GC-MS or FTIR, the major amphetamine-type stimulants were identified, and the samples were categorized into four groups containing: (1) 3,4-methylenedioxymethamphetamine (MDMA), (2) methamphetamine (MA), (3) 3,4-methylenedioxyamphetamine (MDA), or (4) amphetamine. Our study revealed that in Hong Kong MDMA tablets have made up 98 and 71% of the total ecstasy tablets examined in 2000 and 2001, respectively. Among the MDMA cases, 613 cases involving a total of 123,776 tablets in 2001 were randomly selected, and their active ingredients, minor ingredients, and/or impurities were studied using GC-MS and HPLC. Based on the chemical profiles, and irrespective of their different physical characteristics, tablets obtained in different seizures could be determined as to whether or not they could have come from a common origin. The impurities detected in the MDMA tablets also served as excellent chemical markers from which plausible synthetic route(s) of the MDMA were inferred. Our study revealed that 3,4-methylenedioxyphenyl-2-propanone (MDP2P), 3,4-methylenedioxyphenyl-2-propanol (MDP), 3,4-methylenedioxy-N-methylbenzylamine (MDB), piperonal and N-formyl-3,4-methylenedioxymethamphetamine (N-formyl-MDMA) were the most common impurities detected in MDMA tablets seized in Hong Kong. The finding of the phosphate salt of MDMA is intriguing. Based on a presumptive color test, spectroscopic data (FTIR/ESI-MS) and the percentage of MDMA content in a purified phosphate salt of MDMA, the ratio of the phosphate to MDMA was determined to be 1:1, suggesting that the compound is a dihydrogen phosphate salt [i.e. (HMDMA)H2PO4]. 相似文献
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谎言识别是司法心理学中的重要问题。测谎是从通过行为线索识别谎言,从生理线索觉察欺骗。西方心理学中对测谎研究的进展加强测验信度和效度,测谎结果运用的过程中应该注意一些问题。 相似文献
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本文从知识产权存在的合理性、知识产权的客体、知识产权的权利行使、知识产权的时间性及知识产权的救济方式出发,探讨了知识产权法中存在的大量"绿色"元素,也即环保因素,从而认为知识产权法是一部绿色法典。 相似文献
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司法新动向:恢复性司法在上海悄然兴起 总被引:8,自引:0,他引:8
“恢复性司法”是近年来国际上一项新的刑事司法制度,指在案件处理过程中让犯罪人与被害人面对面接触,通过犯罪人的道歉、赔偿、社会服务等,使被害人因犯罪所造成的物质精神损失得到补偿,使被害人因犯罪影响的生活及时恢复常态,同时也使犯罪人通过积极负责任的行为重新融入社区 相似文献
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MDMA ("ecstasy") has gained renewed popularity as a drug of abuse. To access the epidemiology and causes of death of MDMA-positive fatalities, all deaths investigated by the OCME that tested positive for MDMA (22 deaths) between January 1997 and June 2000 were reviewed. There were three deaths in each 1997 and 1998, eleven in 1999, and five in the first part of 2000. Of these 22 deaths, 13 were due to acute drug intoxications, 7 due to mechanical injury (blunt trauma, gunshot wounds), and 2 due to a combination of natural disease and acute drug intoxication. Evidence of recent opiate and/or cocaine use was found in 7 of the acute intoxication deaths and in none of the traumatic or combination natural/intoxication deaths. The race of all decedents was White between the ages of 17-41 years, and 18 of 22 were men. 相似文献
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政治文明建构的要素分析 总被引:1,自引:0,他引:1
建设社会主义政治文明,这是党的“十六大”对科学社会主义理论的重大发展;建构政治文明作为一个重大的历史性课题,我们不仅要深刻把握其内容、重点、途径、方式、方法,还应该把握其内在构成要素。政治文明建构的基本要素为:体制、制度、主体、思想、原则;在民主政治建设特别是政治体制改革的具体运作中,应当对五个要素系统及其所构成的大系统进行立体整合。 相似文献