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金x957f;善(Jin, Chang-Shan), 王萌(Wang, Meng) 조선대학교 국제문화연구원 2012 국제문화연구 Vol.5 No.2
한반도 고전문학의 대표작 <춘향전>은 세계 속에 널리 알려진 지명도가 높은 작품의 하나이다. <춘향전>은 작품 그 자체의 독특한 특성과 1950년대 중국과 북한 간의 독특한 사회 역사적 환경으로 인하여 소설, 희곡 등 장르로 번역 개편 되여 광범위하게 수용 전파되면서 독특한 양상을 보여주었다. 1950년대 중국에서의 창극 <춘향전>과 소설 <춘향전>의 번역 전파는 당시 중국과 북한의 국민들간의 친선적 문화 공감대를 형성하는데 일조하였을 뿐만 아니라 중한 문학교류사의 중요한 한 페이지를 장식하였다.
Probing the nature of high‐<i>z</i> short GRB 090426 with its early optical and X‐ray afterglows
Xin, Lix2010,Ping,Liang, Enx2010,Wei,Wei, Jianx2010,Yan,Zhang, Bing,Lv, Houx2010,Jun,Zheng, Weix2010,Kang,Urata, Yuji,Im, Myungshin,Wang, Jing,Qiu, Yux2010,Lei,Deng, Jinx2010,Song,Huang, Blackwell Publishing Ltd 2011 MONTHLY NOTICES- ROYAL ASTRONOMICAL SOCIETY Vol.410 No.1
<P><B>ABSTRACT</B></P><P>GRB 090426 is a short‐duration burst detected by <I>Swift</I> (<IMG src='/wiley-blackwell_img/equation/MNR_17419_mu1.gif' alt ='inline image'/> s in the observer frame and <IMG src='/wiley-blackwell_img/equation/MNR_17419_mu2.gif' alt ='inline image'/> s in the burst frame at <I>z</I>= 2.609). Its host galaxy properties and some gamma‐ray‐related correlations are analogous to those seen in long‐duration gamma‐ray bursts (GRBs), which are believed to be of a massive star origin (so‐called Type II GRBs). We present the results of its early optical observations with the 0.8‐m Tsinghua University–National Astronomical Observatory of China Telescope (TNT) at Xinglong Observatory and the 1‐m LOAO telescope at Mt Lemmon Optical Astronomy Observatory in Arizona. Our well‐sampled optical afterglow light curve covers from <IMG src='/wiley-blackwell_img/equation/MNR_17419_mu3.gif' alt ='inline image'/> to 10<SUP>4</SUP> s after the GRB trigger. It shows two shallow decay episodes that are likely due to energy injection, which end at <IMG src='/wiley-blackwell_img/equation/MNR_17419_mu4.gif' alt ='inline image'/> and 7100 s, respectively. The decay slopes after the injection phases are consistent with each other (<IMG src='/wiley-blackwell_img/equation/MNR_17419_mu5.gif' alt ='inline image'/>). The X‐ray afterglow light curve appears to trace the optical, although the second energy‐injection phase was missed due to visibility constraints introduced by the <I>Swift</I> orbit. The X‐ray spectral index is <IMG src='/wiley-blackwell_img/equation/MNR_17419_mu6.gif' alt ='inline image'/> without temporal evolution. Its decay slope is consistent with the prediction of the forward shock model. Both X‐ray and optical emission are consistent with being in the same spectral regime above the cooling frequency (<IMG src='/wiley-blackwell_img/equation/MNR_17419_mu7.gif' alt ='inline image'/>). The fact that <IMG src='/wiley-blackwell_img/equation/MNR_17419_mu8.gif' alt ='inline image'/> is below the optical band from the very early epoch of the observation provides a constraint on the burst environment, which is similar to that seen in classical long‐duration GRBs. We therefore suggest that death of a massive star is the possible progenitor of this short burst.</P>
Wang, Min,Jang, Sung Kyu,Jang, Wonx2010,Jun,Kim, Minwoo,Park, Seongx2010,Yong,Kim, Sangx2010,Woo,Kahng, Sex2010,Jong,Choi, Jaex2010,Young,Ruoff, Rodney S.,Song, Young Jae,Lee, Sungjoo WILEY‐VCH Verlag 2013 ADVANCED MATERIALS Vol.25 No.19
<P><B>Direct chemical vapor deposition (CVD) growth of single‐layer graphene</B> on CVD‐grown hexagonal boron nitride (h‐BN) film can suggest a large‐scale and high‐quality graphene/h‐BN film hybrid structure with a defect‐free interface. This sequentially grown graphene/h‐BN film shows better electronic properties than that of graphene/SiO<SUB>2</SUB> or graphene transferred on h‐BN film, and suggests a new promising template for graphene device fabrication.</P>
Ke, Qingbo,Kim, Ho Soo,Wang, Zhi,Ji, Chang Yoon,Jeong, Jae Cheol,Lee, Haengx2010,Soon,Choi, Youngx2010,Im,Xu, Bingcheng,Deng, Xiping,Yun, Daex2010,Jin,Kwak, Sangx2010,Soo John Wiley and Sons Inc. 2017 Plant biotechnology journal Vol.15 No.3
<P><B>Summary</B></P><P>The flowering time regulator GIGANTEA (GI) connects networks involved in developmental stage transitions and environmental stress responses in <I>Arabidopsis</I>. However, little is known about the role of GI in growth, development and responses to environmental challenges in the perennial plant poplar. Here, we identified and functionally characterized three <I>GI‐like</I> genes (<I>PagGIa</I>,<I> PagGIb</I> and <I>PagGIc)</I> from poplar (<I>Populus alba × Populus glandulosa</I>). <I>PagGIs</I> are predominantly nuclear localized and their transcripts are rhythmically expressed, with a peak around zeitgeber time 12 under long‐day conditions. Overexpressing <I>PagGIs</I> in wild‐type (WT) <I>Arabidopsis</I> induced early flowering and salt sensitivity, while overexpressing <I>PagGIs</I> in the <I>gi‐2</I> mutant completely or partially rescued its delayed flowering and enhanced salt tolerance phenotypes. Furthermore, the PagGIs‐PagSOS2 complexes inhibited PagSOS2‐regulated phosphorylation of PagSOS1 in the absence of stress, whereas these inhibitions were eliminated due to the degradation of PagGIs under salt stress. Down‐regulation of <I>PagGIs</I> by RNA interference led to vigorous growth, higher biomass and enhanced salt stress tolerance in transgenic poplar plants. Taken together, these results indicate that several functions of <I>Arabidopsis GI</I> are conserved in its poplar orthologues, and they lay the foundation for developing new approaches to producing salt‐tolerant trees for sustainable development on marginal lands worldwide.</P>
Lee, Minx2010,Jeong,Seo, Dax2010,Young,Wang, Inx2010,Chun,Chun, Nanx2010,Hee,Lee, Heax2010,Eun,Jeong, Myungx2010,Yung,Kim, Woox2010,Sik,Choi, Guang J. Wiley Subscription Services, Inc., A Wiley Company 2012 journal of pharmaceutical sciences Vol.101 No.4
<P><B>Abstract</B></P><P>The in‐line monitoring of pharmaceutical processes with high risk, such as crystallization, has been one of the most popular research topics in recent years. Sulfamerazine (SMZ), a well‐known sulfonamide antibacterial agent was investigated to examine the mechanism of polymorphic conversion by solvent‐mediated polymorphic transformation (SMPT). The primary purpose of this study is to monitor the polymorphic transformation through in‐line near‐infrared (NIR) measurements and concurrently interpret the whole process quantitatively with off‐line characterizations. Samples taken at every hour during SMPT were analyzed by X‐ray diffractometry (XRD) and differential scanning calorimetry (DSC). NIR spectra in the range of 7500–4900 cm<SUP>−1</SUP> were taken into account for multivariate analysis, which included partial least square (PLS) regression and principal component analysis (PCA). In brief, the form II content was estimated very accurately and reproducibly during the SMPT process not only by XRD but also by the DSC measurements. In addition, the form II content values were predicted very accurately by separate experiments at two designated time points. In a separate study, it was demonstrated that PCA could be employed to explain a complicated process such as SMPT mechanistically by several stages. © 2012 Wiley Periodicals, Inc. and the American Pharmacists Association J Pharm Sci 101:1578–1586, 2012</P>
Nam, Kyungx2010,Wan,Bak, Seongx2010,Min,Hu, Enyuan,Yu, Xiqian,Zhou, Youngning,Wang, Xiaojian,Wu, Lijun,Zhu, Yimei,Chung, Kyungx2010,Yoon,Yang, Xiaox2010,Qing WILEY‐VCH Verlag 2013 Advanced Functional Materials Vol.23 No.8
<P><B>Abstract</B></P><P>The thermal instability of the cathode materials in lithium‐ion batteries is an important safety issue, requiring the incorporation of several approaches to prevent thermal runaway and combustion. Systematic studies, using combined well‐defined in situ techniques, are crucial to obtaining in‐depth understanding of the structural origin of this thermal instability in overcharged cathode materials. Here time‐resolved X‐ray diffraction, X‐ray absorption, mass spectroscopy, and high‐resolution transmission electron microscopy during heating are combined to detail the structural changes in overcharged Li<SUB><I>x</I></SUB>Ni<SUB>0.8</SUB>Co<SUB>0.15</SUB>Al<SUB>0.05</SUB>O<SUB>2</SUB> and Li<SUB><I>x</I></SUB>Ni<SUB>1/3</SUB>Co<SUB>1/3</SUB>Mn<SUB>1/3</SUB>O<SUB>2</SUB> cathode materials. By employing these several techniques in concert, various aspects of the structural changes are investigated in these two materials at an overcharged state; these include differences in phase‐distribution after overcharge, phase nucleation and propagation during heating, the preferred atomic sites and migration paths of Ni, Co, and Mn, and their individual contributions to thermal stability, together with measuring the oxygen release that accompanies these structural changes. These results provide valuable guidance for developing new cathode materials with improved safety characteristics.</P>
Enhanced Performance of Solution‐Processed TESPE‐ADT Thin‐Film Transistors
Chen, Liangx2010,Hsiang,Hu, Tarngx2010,Shiang,Huang, Pengx2010,Yi,Kim, Choongik,Yang, Chingx2010,Hao,Wang, Juinx2010,Jie,Yan, Jingx2010,Yi,Ho, Jiax2010,Chong,Lee, Chengx2010,Chung,Chen WILEY‐VCH Verlag 2013 Chemphyschem Vol.14 No.12
<P><B>Abstract</B></P><P>A solution‐processed anthradithiophene derivative, 5,11‐bis(4‐triethylsilylphenylethynyl)anthradithiophene (TESPE‐ADT), is studied for use as the semiconducting material in thin‐film transistors (TFTs). To enhance the electrical performance of the devices, two different kinds of solution processing (spin‐coating and drop‐casting) on various gate dielectrics as well as additional post‐treatment are employed on thin films of TESPE‐ADT, and <I>p</I>‐channel OTFT transport with hole mobilities as high as ∼0.12 cm<SUP>2</SUP> V<SUP>−1</SUP> s<SUP>−1</SUP> are achieved. The film morphologies and formed microstructures of the semiconductor films are characterized in terms of film processing conditions and are correlated with variations in device performance.</P>
Wang, Zhangqian,Kim, Junx2010,Ran,Wang, Mo,Shu, Shaohua,Ahn, Youngx2010,Joon John Wiley Sons, Ltd. 2012 Pest Management Science Vol.68 No.7
<P><B>Abstract</B></P><P><B>BACKGROUND:</B> An assessment was made of the toxicity of imperatorin and osthole identified in <I>Cnidium monnieri</I> fruit, 11 related compounds and five insecticides to larvae from insecticide‐susceptible <I>Culex pipiens pallens</I> (KS‐CP strain) and <I>Aedes aegypti</I> and wild <I>C</I>.<I>p</I>. <I>pallens</I> (YS‐CP colony) using a direct‐contact mortality bioassay. Results were compared with those of the conventional larvicide temephos.</P><P><B>RESULTS:</B> Imperatorin (LC<SUB>50</SUB> = 3.14 and 2.88 mg L<SUP>−1</SUP>) was 1.9‐, 3.7‐ and 4.2‐fold and 2.4‐, 4.5‐ and 4.6‐fold more toxic than isopimpinellin, isoimperatorin and osthole against susceptible <I>C. p. pallens</I> and <I>A. aegypti</I> larvae respectively. Overall, all of the compounds were less toxic than temephos (0.011 and 0.019 mg L<SUP>−1</SUP>). The toxicity of these compounds was virtually identical against larvae from the two <I>Culex</I> strains, even though YS‐CP larvae were resistant to fenthion (resistance ratio RR = 390), deltamethrin (RR = 164), cyfluthrin (RR = 14) and temephos (RR = 14). This finding indicates that the coumarins and the insecticides do not share a common mode of action. The structure–activity relationship indicates that the chemical structure and alkoxy substitution and length of the alkoxyl side chain at the C8 position are essential for imparting toxicity.</P><P><B>CONCLUSION:</B> The <I>C. monnieri</I> fruit‐derived coumarins and the related coumarins described merit further study as potential insecticides or lead molecules for the control of insecticide‐resistant mosquito populations. Copyright © 2012 Society of Chemical Industry</P>
Zhang, Wei,Shin, Eunx2010,Joo,Wang, Tongguang,Lee, Phil Ho,Pang, Hao,Wie, Myungx2010,Bok,Kim, Wonx2010,Ki,Kim, Seongx2010,Jin,Huang, Wenx2010,Hsin,Wang, Yongjun,Zhang, Wanqin,Hong, Jaux201 Federation of American Society for Experimental Bi 2006 The FASEB Journal Vol.20 No.14
<P>We investigated the neuroprotective property of analogs of dextromethorphan (DM) in lipopolysaccharide (LPS) and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) models to identify neuroprotective drugs for Parkinson's disease (PD). In vivo studies showed that daily injections with DM analogs protected dopamine (DA) neurons in substantia nigra pars compacta and restored DA levels in striatum using two different models for PD. Of the five analogs studied, 3-hydroxymorphinan (3-HM), a metabolite of DM, was the most potent, and restored DA neuronal loss and DA depletion up to 90% of the controls. Behavioral studies showed an excellent correlation between potency for preventing toxin-induced decrease in motor activities and neuroprotective effects among the DM analogs studied, of which 3-HM was the most potent in attenuating behavioral damage. In vitro studies revealed two glia-dependent mechanisms for the neuroprotection by 3-HM. First, astroglia mediated the 3-HM-induced neurotrophic effect by increasing the gene expression of neurotrophic factors, which was associated with the increased acetylation of histone H3. Second, microglia participated in 3-HM-mediated neuroprotection by reducing MPTP-elicited reactive microgliosis as evidenced by the decreased production of reactive oxygen species. In summary, we show the potent neuroprotection by 3-HM in LPS and MPTP PD models investigated. With its high efficacy and low toxicity, 3-HM may be a novel therapy for PD.</P>
Measurement ofe+e−→π+π−ψ(2S)via initial state radiation at Belle
Wang, X. L.,Yuan, C. Z.,Shen, C. P.,Wang, P.,Abdesselam, A.,Adachi, I.,Aihara, H.,Al Said, S.,Arinstein, K.,Asner, D. M.,Ayad, R.,Bakich, A. M.,Bansal, V.,Bhuyan, B.,Bobrov, A.,Bonvicini, G.,Brax10d American Physical Society 2015 PHYSICAL REVIEW D - Vol.91 No.11