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   15篇
  免费   1篇
各国政治   1篇
工人农民   1篇
世界政治   1篇
外交国际关系   1篇
法律   10篇
政治理论   2篇
  2019年   1篇
  2018年   2篇
  2015年   2篇
  2012年   3篇
  2011年   1篇
  2008年   1篇
  2005年   1篇
  2004年   1篇
  2000年   2篇
  1992年   1篇
  1987年   1篇
排序方式: 共有16条查询结果,搜索用时 15 毫秒
1.
Cool Japan’ is an instance of Japanese government's nation branding exercise as part of its soft power projection in which the unique selling point is identified as Japanese national identity. In this paper, I examine the relationship between Cool Japan and Japanese national identity and highlight a tension in the construction. Cool Japan is about emphasizing Japan's attractiveness for public diplomacy, while the top-down nature of the branding undermines the imagery that the branding is designed to convey. I show that policy elites resolve this tension by invoking the traditional Japanese identity narratives that construct Japan into both a non-Western and an un-Asian entity, reproducing the myth of Japanese uniqueness. I argue that the elite narratives surrounding Cool Japan readily replicate the language reminiscent of prewar identity construction. Despite the contemporary popularity of manga and anime, the purported ‘coolness’ of these products are framed within older constructions of Japanese Self that can trace their pedigree back to the nineteenth century. Using the minutes of committee meetings, policy documents, as well as media interviews given by policy- and business elites, I show that Cool Japan is effectively a twenty first century rendition of the familiar Japanese identity construction.  相似文献   
2.
A blood group substance (BGS), a protein with ABH antigenic activity, was isolated from human seminal plasma and designated as p 84 (Sato, 1995). We have developed a method for determining the ABO blood type of semen by performing a sandwich enzyme-linked immunosorbent assay (ELISA) in which p 84 is captured with an anti-p 84 monoclonal antibody, and evaluated the specificity and sensitivity of this method. Although BGS activity was detected in semen sensitively by this method, it was not detected in saliva, urine, breast milk, blood or vaginal secretions. Since the concentration of p 84 in semen was independent of the secretion status, the status can be determined as non-secretor when p 84 but not BGS activity was detected. To determine the stability of BGS activity on p 84, dried stains of semen on filter paper were kept at 4, 26, and 37 degrees C for 8 months, 2 years and 1 month, respectively, and their BGS activities were examined. After 8 months at 4 degrees C, over 60% of the original BGS activity was recovered from the stain. The activity could be detected even from a square as small as 0.25 by 0.25 cm. After 1 month at 37 degrees C and 2 years at 26 degrees C, 31 and 20% of the BGS activity, respectively, still remained. It could be detected from the pieces of 1.0 by 1.0 cm and 0.5 by 0.5 cm squares, kept for 1 month at 37 degrees C and 2 years at 26 degrees C, respectively. Finally, semen was mixed with saliva or blood at varying volumetric ratios and used for the sources of dried stains. The BGS activity of p 84 could be detected in the stains until the ratio between semen and saliva or blood reached 1:4. We conclude that this sandwich ELISA offers a more sensitive and specific method for determining the ABO blood type of semen samples obtained from sexual assault victims than existing methods, such as the conventional absorption-elution and classical hemagglutination-inhibition tests.  相似文献   
3.
Species-specific differences in a non-polymorphic region of the mitochondrial cytochrome b gene appear to be large enough to allow human-specific amplification of forensic DNA samples. We therefore developed a PCR-based method using newly designed primers to amplify a 157-bp portion of the human mitochondrial cytochrome b gene. The forward and reverse primers were designed to hybridize to regions of the human mitochondrial cytochrome b gene with sequences differing from those of chimpanzee by 26% (7 bp/27 bp) and 26% (6 bp/23 bp), respectively. Using this primer pair, we successfully amplified DNA extracted from blood samples of 48 healthy adults. All these human samples produced a single band of the expected size on agarose gel electrophoresis, and the sequence of the single band was shown to be identical to that of the target region (157 bp) by sequence analysis. On the other hand, no visible bands were amplified from DNA extracted from blood samples of animals including non-human primates (chimpanzee, gorilla, Japanese monkey, crab-eating monkey) and other species (cow, pig, dog, goat, rat, chicken and tuna). Thus, DNA producing a single band following PCR amplification using this primer pair can be reasonably interpreted as being of human origin. In addition, aged biological specimens comprising bloodstains, hair shafts and bones were successfully identified as being of human origin, illustrating the applicability of the present method to forensic specimens.  相似文献   
4.
Taku Tamaki 《East Asia》2012,29(2):187-213
The official narratives of Surrounding Areas in the 1997 New Guidelines are a curiosity: on the one hand, they signify Japan??s readiness to increase its international involvement, while on the other hand, the geographical designation remains vague despite Japan??s preoccupation with Asia. This suggests that Asia as Japan??s neighbourhood is considered along with international developments to facilitate the emergence of an ambiguous language for Japanese policy makers as they seek to adapt to changes in the international environment. As such, the term ??Surrounding Areas?? signifies Tokyo??s anxieties in facing up to new challenges, as well as the willingness of the government to enhance Japan??s international role while maintaining its status as a pacifist state.  相似文献   
5.
We developed a novel tool for concluding drowning as a cause of death. We designed nine primer pairs to detect representative freshwater or marine bacterioplankton (aquatic bacteria) and then used real-time PCR with TaqMan probes to rapidly and specifically detect them. We previously cultured the genus Aeromonas, which is a representative freshwater bacterial species, in blood samples from 94% of victims who drowned in freshwater and the genera Vibrio and/or Photobacterium that are representative marine bacteria in 88% of victims who drowned in seawater. Based on these results, we simultaneously detected eight species of bacterioplankton (Aeromonas hydrophila, A. salmonicida; Vibrio fischeri, V. harveyi, V. parahaemolyticus; Photobacterium damselae, P. leiognathi, P. phosphoreum) using three sets of triplex real-time PCR assays and TaqMan probes labelled with fluorophores (FAM, NED, Cy5). We assayed 266 specimens (109 blood, 157 tissues) from 43 victims, including 32 who had drowned in rivers, ditches, wells, sea or around estuaries. All lung samples of these 32 victims were TaqMan PCR-positive including the lung periphery into which water does not readily enter postmortem. On the other hand, findings in blood and/or closed organs (kidney or liver) were PCR-positive in 84% of the drowned victims (except for those who drowned in baths) although the conventional test detected diatoms in closed organs in only 44% of the victims. Thus, the results of the PCR assay reinforced those of diatom tests when only a few diatoms were detectable in organs due to the low density of diatoms in the water where they were found. Multiplex TaqMan PCR assays for bacterioplankton were rapid, less laborious and high-throughput as well as sensitive and specific. Therefore, these assays would be useful for routine forensic screening tests to estimate the amount and type of aspirated water.  相似文献   
6.
We previously applied our method of detecting marine or freshwater bacterioplankton (bacteria) in the blood of immersed victims as a marker of drowning. However, we did not confirm the absence of post-mortem bacterial invasion during immersion. Here we examined the nature of bacterioplankton in blood samples from 21 immersed and 4 non-immersed cadavers. We found only freshwater bacterioplankton in the blood of two victims that were retrieved from the sea or an estuary inhabited by marine bacterioplankton even though one victim was highly putrefied. The results of diatom testing suggested that these two victims had drowned in fresh or brackish water with low salinity and then flowed out to the estuary or the sea. Two others were submerged in water, but representative bacterioplankton were undetectable in their blood although one victim was highly putrefied. Autopsy findings and the results of diatom tests did not indicate that the cause of death was drowning. As in previous studies, we identified freshwater bacterioplankton in the blood of seven other victims that had drowned in freshwater, marine bacterioplankton in the blood of four victims that had drowned in seawater and none in four victims found on land that had died by means other than drowning. Bacterioplankton in the blood of drowned victims appears to reflect the type of water aspirated and blood does not become easily contaminated with bacteria post-mortem even in decomposed bodies.  相似文献   
7.
8.
A highly specific and sensitive sandwich enzyme immunoassay for human hemoglobin A (Hb A) is described. A rabbit anti-human Hb A IgG-coated polystyrene ball was incubated with human Hb A and subsequently with affinity-purified anti-human Hb A Fab'-horseradish peroxidase conjugates, which had been prepared before and after absorption with Japanese monkey Hb-Sepharose 4B and dog Hb-Sepharose 4B. Bound peroxidase activity was measured by fluorimetry using 3-(4-hydroxyphenyl)propionic acid as a substrate. The detection limits of human Hb A using the conjugate before and after the absorption were 0.65 pg/tube (3 X 10(10)-fold dilution of whole blood) and 2.0 pg/tube (1 X 10(10)-fold dilution of whole blood), respectively. Human Hb A could be discriminated from Hb of animals such as Japanese monkey, dog, cat, pig, horse, sheep, chicken and cow by measuring bound peroxidase activity in the presence and absence of the conjugates prepared before and after the absorption. Human Hb A in bloodstains on cotton gauze could be discriminated from Hb of animals described above even after seven washings. Human Hb A in 220,000-fold diluted bloodstains on cotton gauze could also be discriminated from Hb of animals described above.  相似文献   
9.
Abstract

Asia is narrated in Japanese foreign policy pronouncements as an opportunity as well as a threat. Despite the purported transformation from militarism to pacifism since August 1945, the reified images of Asia as an ‘entity out there’ remain resilient. The image of a dangerous Asia prompted Japan to engage in its programme of colonialism before the War and compels policy makers to address territorial disputes with Asian neighbours today. Simultaneously, Asia persistently symbolises an opportunity for Tokyo to exploit. Hence, despite the psychological rupture of August 1945, reified Asia remains a reality in Japanese foreign policy.  相似文献   
10.
Current 454-pyrosequencing technology enables massive parallel sequencing. We used this technology to investigate the diversity of aquatic microbes in 14 specimens (blood and organs) of two drowning victims and in two water samples taken from the discovery sites. The 16S ribosomal RNA (rRNA) genes of microbes, which are often used to identify species (or genera), have nine highly variable regions (V1-V9), each of which is surrounded by conserved regions. Some parts within the conserved regions are common over domains of microbes, such as between bacteria and algae (16S rRNA genes on algal chloroplast genomes). We therefore simultaneously amplified the target regions (V7 and V8) of various microbes in the blood and organs of drowning victims using PCR with custom-designed primers that were based on the conserved regions. We then exhaustively analyzed the PCR products by pyrosequencing using the Genome Sequencer FLX Titanium system (Roche-454 Life Sciences). This approach identified a wide array of bacteria including cyanobacteria and algae including Bacillariophyceae (diatom), Cryptophyceae, Dictyochophyceae, Chrysophyceae and Trebouxiophyceae in the blood and organs of the victims and water at discovery sites. Our data further indicated that when conventional diatom testing of lungs yielded insufficient evidence of water aspiration, the detection of various exogenous microbes by 454-pyrosequencing is very useful to support a conclusion of death by drowning. To the best of our knowledge, this is the first attempt to use a new generation sequencer to investigate diverse aquatic microbes in the blood and closed organs of drowning victims.  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