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171.
用丝裂霉素C和γ射线对小鼠胎儿成纤维细胞进行处理,观察它们对小鼠胎儿成纤维细胞分裂与存活的影响。结果表明,小鼠胎儿成纤维细胞用不同浓度的丝裂霉素 C或不同强度的γ射线处理一定时间(5μg/mL 4 h、10μg/mL 1~4 h、20μg/mL 1.0~2.5 h 或14 Gy 1 h、21 Gy 1h、28 Gy 1 h),能有效地抑制其分裂,且不影响其活力。  相似文献   
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The Guiding Principles on Business and Human Rights (UNGPs) were endorsed by the United Nations Human Rights Council in June 2011, following the six‐year mandate of the Special Representative to the Secretary General (SRSG) on the issue of human rights and transnational corporations and other business enterprises. The SRSG developed a framework comprised of three pillars: (1) States have a duty to protect against human rights abuses committed by third parties, including business enterprises; (2) business enterprises have a responsibility to respect human rights; and (3) victims of business‐related human rights abuses need access to effective remedies. In particular, guiding principle (GP) 11 provides that business enterprises should respect human rights, that is, they should avoid infringing on the human rights of others and address adverse human rights impacts with which they are involved. This article considers the implications of the Guiding Principles' framework for business; the continuing role of conventional accountability mechanisms in providing access to remedy for victims under the third pillar of the framework; and developments in ‘hard law', with a particular focus on the approach by the UK, since the introduction of the UNGPs, before turning, briefly, to the future for business and human rights.  相似文献   
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Performance management has been a focus of scholars and practitioners for more than 25 years, yet the use of performance information has not greatly expanded as a result of this attention. Acknowledging that performance measurement is not an end in itself but rather a means to enhance focus on results and value, this article evaluates the determinants of the use of performance information by local government administrators. An online survey was administered to local government employees involved in the 2015–16 Florida Benchmarking Consortium. Analysis of the data demonstrates that institutionalization of performance measurement has the strongest statistically significant positive association with the use of performance information, followed by the design adequacy of the performance measurement system.  相似文献   
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The public administration literature has demonstrated the valuable impact of employees' engagement on public service. However, studies conventionally deal with engagement as a unidimensional construct, with few explanations for its evolution. To promote knowledge in this arena, the authors propose public sector engagement (PSE) as a multidimensional construct, comprising social responsibility, work engagement, and organizational citizenship behaviors at the individual level. The authors develop and examine a set of hypotheses proposing that PSE may be augmented by enhancing civil servants' emotional intelligence (EI) as well as their supervisors' EI. Using a two‐study multimethod approach (i.e., an experiment and a survey), the authors identify employees' and managers' high EI as a critical resource in enhancing PSE. The article concludes by theoretically framing the findings using the job demands‐resources model and illuminating the practical value to public service of better selection and training of high‐EI employees and managers.  相似文献   
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We use a field experiment to evaluate the impact of two informational get‐out‐the‐vote campaigns to boost female electoral participation in rural areas of Paraguay. We find that public rallies had a small and insignificant effect either on registration or voter turnout in the 2013 presidential elections. Households that received door‐to‐door canvassing treatment were 4.6 percentage points more likely to vote. Experimental variation on the intensity of the treatment at the locality level allows us to estimate spillover effects, which are present in localities that are geographically more concentrated, which may favor social interactions and diffusion of information. Reinforcement effects on the already treated population are twice as large as diffusion effects on the untreated. Our results underscore the importance of taking into account urbanization patterns when designing informational campaigns.  相似文献   
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Without high‐quality translation of online information about government support and services, refugees and migrants from culturally and linguistically diverse backgrounds in Australia experience a major barrier to improved health, employment, education and social outcomes. Recent advances in the ability of Google Translate, Skype Translator and other forms of machine translation that use artificial intelligence can help translate government information to better support refugees and migrants but they bring the risk of ineffective communication, and exclusion from services that could positively impact on settlement experiences and daily life. Evidence suggests that government agencies are likely to be using human translators for most translation work, but the degree to which any form of information technology is used, how it may be best applied and the associated effects are not known. This study systematically reviewed the peer‐reviewed and grey literature to determine effective ways of using information technology for translating government information to refugees and migrants from culturally and linguistically diverse backgrounds in Australia. Included studies were analysed to identify techniques and other characteristics of translation, information technology and language support more broadly, and outcomes on education, health, social and other refugee and migrant experiences relating to translated information. Our review found a small evidence base featuring studies with strong evaluation demonstrating effective forms of ‘language support’ for refugees and migrants from culturally and linguistically diverse backgrounds in Australia in a broad sense. However, there is a major gap in knowledge that is contributing to barriers in the use of online government information in Australia. In particular, there is an absence of evidence demonstrating what is effective in the use of machine translation with artificial intelligence, websites and other kinds of information technology for translating government information with refugees and migrants from culturally and linguistically diverse backgrounds. The oversight risks further excluding already marginalised groups from services and support. This paper makes a number of suggestions practitioners can take to address the issue and guidelines for future research.  相似文献   
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