首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   16篇
  免费   1篇
工人农民   2篇
外交国际关系   3篇
法律   11篇
政治理论   1篇
  2017年   1篇
  2015年   2篇
  2014年   2篇
  2010年   1篇
  2009年   1篇
  2008年   4篇
  2007年   1篇
  2006年   1篇
  2005年   2篇
  2002年   1篇
  2000年   1篇
排序方式: 共有17条查询结果,搜索用时 15 毫秒
1.
Infectious microorganisms are important to multiple communities engaged in biodefense and biosecurity, including the agencies responsible for health, defense, law enforcement, agriculture, and drug and food safety. Many agencies have created lists of high priority infectious microorganisms to prioritize research efforts or to formally control the possession and distribution of specific organisms or toxins. However, the biological classification of infectious microorganisms is often complex and ambiguous, leading to uncertainty and confusion for scientists involved in biosecurity work. To address this problem, we created a database, known as the Microbial Rosetta Stone, which resolves many of these ambiguities and includes links to additional information on the microbes, such as gene sequence data and scientific literature. Here we discuss the efforts to coordinate organism names from pathogen lists from various governmental agencies according to biological relatedness and show the overlap of high-priority organisms from multiple agencies. To our knowledge, this is the first comprehensive coordination of pathogens, synonyms, and correct taxonomic names. The organized tables and visual aids are freely available at http://www.microbialrosettastone.com. This website provides a single location where access to information on a broad range of disease-causing organisms and toxins is available to members of the biosecurity community.  相似文献   
2.
No consensus yet exists on how to handle incidental findings (IFs) in human subjects research. Yet empirical studies document IFs in a wide range of research studies, where IFs are findings beyond the aims of the study that are of potential health or reproductive importance to the individual research participant. This paper reports recommendations of a two-year project group funded by NIH to study how to manage IFs in genetic and genomic research, as well as imaging research. We conclude that researchers have an obligation to address the possibility of discovering IFs in their protocol and communications with the IRB, and in their consent forms and communications with research participants. Researchers should establish a pathway for handling IFs and communicate that to the IRB and research participants. We recommend a pathway and categorize IFs into those that must be disclosed to research participants, those that may be disclosed, and those that should not be disclosed.  相似文献   
3.
Indian Peafowl (Pavo cristatus) tail covert feathers were studied to investigate the difference between shed and plucked feathers in the context of wildlife offence cases involving the killing of the Indian national bird for the purpose of plucking feathers. Plucked feathers were distinguished from shed feathers by examining their roots under low magnification of a stereoscopic microscope. A chemical test to show the presence of blood on the roots of plucked feathers was used to corroborate the plucked origin of feathers.  相似文献   
4.
The legality of autonomous weapon systems (AWS) under international law is a swiftly growing issue of importance as technology advances and machines acquire the capacity to operate without human control. This paper argues that the existing laws are ineffective and that a different set of laws are needed. This paper examines several issues that are critical for the development and use of AWS in warfare. It argues that a preemptive ban on AWS is irrelevant at this point and urges the appropriate authorities to develop a modern legal framework that is tailored to embrace these state-of-the-art weapons as the Law of Armed Conflict (LOAC) develops. First, this paper explores the myriad of laws designed to govern the potential future development and deployment of artificial intelligence and AWS in the context of International Humanitarian Law or LAOC. Second, the paper argues that it will be challenging for AWS to fulfill the requirements laid out under the International Committee of the Red Cross and LOAC for the rules of humanity, military necessity, distinction, proportionality and precaution, especially as it is related to noncombatants. Third, the paper discusses command responsibility and argues that states should establish accountability for wrongful acts committed by the AWS. Finally, this paper contends that there is an urgent need for a new legal framework to regulate these AWS and presents different solutions for the legal framework of AWS.  相似文献   
5.
The exhibits obtained in wildlife offence cases quite often present a challenging situation for the forensic expert. The selection of proper approach for analysis is vital for a successful analysis. A generalised forensic analysis approach should proceed from the use of non-destructive techniques (morphological and microscopic examination) to partially destructive and finally destructive techniques (DNA analysis). The findings of non-destructive techniques may sometime be inconclusive but they definitely help in steering further forensic analysis in a proper direction. We describe a recent case where a very small dried skin piece (< 0.05 mg) with just one small trimmed guard hair (0.4 cm) on it was received for species identification. The single guard hair was examined microscopically to get an indication of the type of species. We also describe the extraction procedure with a lower amount of sample, using an automated extraction method (Qiagen Biorobot EZ1®) and PCR amplification of three mitochondrial genes (16s rRNA, 12s rRNA and cytochrome b) for species identification. Microscopic examination of the single hair indicated a viverrid species but the initial DNA analysis with 16s rRNA (through NCBI BLAST) showed the highest homology (93%) with a hyaenid species (Hyaena hyaena). However, further DNA analysis based on 12s rRNA and cytochrome b gene proved that the species was indeed a viverrid i.e. Viverricula indica (small Indian civet). The highest homology shown with a Hyaenid species by the 16s rRNA sequence from the case sample was due to lack of a 16s rRNA sequence for Viverricula indica in the NCBI data base. The case highlights the importance of morphological and microscopic examinations in wildlife offence cases. With respect to DNA extraction technology we found that automatic extraction method of Biorobot EZ1® (Qiagen) is quite useful with less amount of sample (much below recommended amount).  相似文献   
6.
7.
A 60 bp sequence variation hotspot in the canine mitochondrial DNA hypervariable region 1 was evaluated for its use in forensic investigations. Nineteen haplotypes containing 18 single nucleotide polymorphisms were observed among laboratory-generated and GenBank-derived domestic dog sequences representing five regional localities in the U.S. Samples from the different localities were highly variable with the levels of intra-population variability being similar among the populations studied. AMOVA further confirmed that there was no significant genetic structuring of the populations. Assays using these haplotypes were robust, canid specific and portend a rapid method for correctly excluding individual dogs as noncontributors of forensic evidence. Species-specificity of the primers was confirmed by means of in-tube polymerase chain reaction of human and cat DNA and in-silico assessment of the genomes of several animal species. Breed-specific fragments were not detected among the common haplotypes but there is evidence that this assay may be capable of differentiating domestic dog, wolf, and coyote sequences.  相似文献   
8.
9.
An Indian court has set aside an order, issued by it earlier,restraining mobile operators from disseminating cricket scoresand updates by SMS for the ODI cricket series between Indiaand Pakistan. However, the ruling leaves open the question ofwhether there can be exclusive rights to scores via SMS and,if so, whether these can be arbitrarily granted by the sportsbody of a particular country?  相似文献   
10.
Although the need for early intervention for mental health difficulties is widely acknowledged, few studies have attempted to explicitly increase actual help seeking behavior for mental health difficulties. Students in intervention classrooms received two one-hour, in-class workshops on distress and help seeking and were compared to students in non-intervention classrooms in a 2-level hierarchical model. More frequent help seeking behavior and more mental health referrals were observed among students in the intervention group than among students in the comparison group. Effects were moderated by the level of distress experienced by students, but not by help seeking attitudes, and could not be accounted for by school staff referrals or website utilization. Results showed that help seeking behavior for mental health difficulties and mental health referrals can be increased with only a moderate investment in time, but that benefits of school-based intervention may be greatest among students with specific needs, such as high levels of distress.
Darcy A. SantorEmail:
  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号