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We report here on the successful extraction of human genomic DNA from a serum sample in a forensic case. The extracted DNA was successfully used for the identification of remains presumably immersed for more than three weeks for which the only comparison sample was a 250-microL serum aliquot kept frozen in a laboratory. The analysis made it possible to identify a second victim as the daughter of the first.  相似文献   
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Expert Decision Making in Burglars   总被引:1,自引:0,他引:1  
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This article examines the sequential, temporal, and interactional aspects of sexual assaults using sequential analysis. Fourteen statements taken from victims of bedroom-based assaults were analyzed to provide a comprehensive account of the behavioral patterns of individuals in sexually charged conflict situations. The cases were found to vary in the sexual severity of assault, distinguishing a variety of motivations and behavioral repertoires of offender and victim. Two quite distinct styles of offense were identified: multiple and single, which may have very different implications for research into rapist taxonomies and rape prevention strategies.  相似文献   
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Over the last decade, legal recognition of same-sex relationships in Canada has accelerated. By and large, same-sex cohabitants are now recognised in the same manner as opposite-sex cohabitants, and same-sex marriage was legalised in 2005. Without diminishing the struggle that lesbians and gay men have endured to secure this somewhat revolutionary legal recognition, this article troubles its narrative of progress. In particular, we investigate the terms on which recent legal struggles have advanced, as well as the ways in which resistance to the legal recognition has been expressed and dealt with. We argue that to the extent that feminist critiques of marriage, familial ideology, and the privatisation of economic responsibility are marginalised, conservative and heteronormative discourses on marriage and family are reinforced. Our case studies include two pivotal moments in the quest for legislative recognition of same-sex relationships: the Hearings of the Canadian House of Commons Standing Committee on Justice and Human Rights on Bill C-23, The Modernization of Benefits and Obligations Act, in 2000 and the hearings on Same-Sex Marriage in 2003. We find that the debates operated within a narrow paradigm that bolstered many existing hierarchies and exacerbated conditions for those who are economically disadvantaged.  相似文献   
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This article investigates the factors that drive governments to pay attention to gender equality issues and place them upon executive agendas. In line with studies of the dynamics of issue attention, which demonstrate the importance of investigating variability in the attention policy makers give to issue demands across policy domains, this article argues that policy issues related to gender equality are multidimensional and patterns in executive attention vary across the different types of gender issues. Multidimensionality of gender equality issues reflects different dynamics in agenda‐setting as different issues invoke contrasting constellations of political representation, institutional friction and veto points. To investigate this variation, this article proposes a twofold distinction between class‐based and status‐based gender equality issues and assesses the validity of three sets of explanations for when gender issues succeed in reaching executive agendas: women in politics, party ideology and economic performance. Drawing on governmental attention datasets from the Comparative Agendas Project, a systematic comparative quantitative analysis of the determinants of gender equality issue attention in five Western European countries is conducted. The main findings confirm that the mechanisms through which different types of gender equality issues gain executive attention differ according to the kind of the gender equality demand. Costly class‐based gender equality issues are more likely to receive executive attention when the economy is performing well, when there is a strong presence of Social Democrats and when there is a high proportion of female MPs. In contrast, economic performance, party politics and women's parliamentary presence do not seem to exert any impact on status‐based issues. Instead, critical actors in the government seem to be the strongest driver for attention over this second type of gender equality issue. This study contributes a gendered dimension to the policy agendas scholarship, adding theoretical and empirical depth to the understanding of how non‐core issues secure their place on full governmental agendas. By focusing on how to secure governmental attention for gender equality issues, the article makes a major contribution to understanding the initial genesis of gender equality policies.  相似文献   
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Human remains detection dogs (HRDD) are commonly used by law enforcement agencies to search for cadavers. Biological material is typically used as a training stimulus, also called aids, to train dogs to recognize the smell of cadavers. While HRDD training approaches have received extensive attention, information remains limited on the olfactory cues used to train them. Here, we aimed to decipher the chemical basis of detection dog olfaction. Five specific objectives were explored to precise whether the composition or the concentration of the training aids drives the HRDDs responses. We recorded the behavioral responses of four HRDDs exposed to different cadaveric-like smells. We found that HRDDs recognized a simplified synthetic aid composed of cadaveric compounds. The lowest concentration at which HRDDs continued to perceive the cadaveric smell was determined. HRDDs were not impacted by slight modifications to the chemical composition of a blend of odors that they have been trained with. HRDDs associated sulfur and nitrogen compounds as human cadaver. Our findings highlight a lack of specificity of HRDDs to cadaveric compounds, which could lead to error of detection. Moreover, all dogs did not positively respond to the same blends, despite being trained with the same aids and procedure. However, we confirmed that dogs could be trained with a simplified blend of molecules. The chemical composition of a training aid has, therefore, high consequences on the performance of the trained animal, and this conclusion opens additional questions regarding olfaction-based detection animals.  相似文献   
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