2,027 research outputs found

    Analecta Indica

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    説話の流伝を考える上でユダヤの貢献を無視することはできないが、今日まで語学力の貧困さのためと、資料を閲覧する努力を怠っていたので、インドと西洋の間が欠落していて、いつも情けない思いをしていた。幸いにも平成17年度は大妻学院からスタディリーヴを許可され、その前半はSOASに籍を置いてその図書館に毎日出入りする機会に恵まれた(ロンドン大学内の他図書館、大英図書館も随時訪れた)。本来の仕事の合間にその方面の書架も覗いてみると、見るべくして見ずにいたビン・ゴリオンやギンズバーグの膨大な集成本もあり、これまでどうして勉強しなかったのかと悔やむこと頻りであった(それでもこれまで我が国では全く無視されていたベレキア・ハ・ナクダンの寓話集のヘブライ語からの和訳は秘かに計画し、毎日就寝前の数分を利用して一日一話を励行している)。それとは別にこれまで論究した説話で、そのパラレルとしてユダヤのものを抜かしたことの補いをここで雑録風に果たして(その他のことがらも備忘用に込めてあるが)、リーヴ中の主目的は別途発表のこととし、ここでは副産物の一端の報告ともしたい。The present paper is a part of result of my research carried out during my study leave from April 2005 to March 2006. Although this is a byproduct in course of doing a main project, i.e. compiling a critical edition of the Civaravastu, it was also needed to make some amendments to my previous works. In XXXVII I add some Jewish material to the transmission line of the Everyman story and provide a supplement to my bibliography of the first and secondary sources on the Everyman. In XXXVIII also some additions are made from Jewish material having connection to Le lai de Voiselet. Some studies on this lai are reviewed and criticized. Out of my indications the most important fact is that there is a parallel story in the Southern tradition of the Pancatantra, of which I was completely ignorant at the time when I wrote my previous article. The Southern tradition of it has not been fully treated so far except a few scholars, but I would like to make emphasis on the significance of this tradition in various aspects. A parable "a man in the well" has been discussed by many scholars up to now, but it seems that the final work is still desideratum. XXXIX treats of related material which have not been discussed fully by former studies. Because this parable was incorporated into the Kalilah and Dimnah and the Barlaam and Josaphat, further additions may be still possible from some versions of these texts which were circulated most widely in the medieval world. A story "a tortoise and two geese" formed a favourite theme for both Eastern and Western scholars. It seems that nothing has been left unsaid about the literature on it. In XL necessity of an examination into relationship between art objects and the literature is advocated. A critical review of Grey\u27s Concordance of the Jataka is given in the Excursus. XLI is no more than mere reference to Schiefner\u27s article on a story of Rhampsinit. In XLII a Japanese translation of "Ants" of Theobaldus\u27s Physiologus is provided

    Geometric Quantization of Topological Gauge Theories

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    We study the symplectic quantization of Abelian gauge theories in 2+12+1 space-time dimensions with the introduction of a topological Chern-Simons term.Comment: 13 pages, plain TEX, IF/UFRJ/9

    Induction of a gloverin-like antimicrobial polypeptide in the sugarcane borer Diatraea saccharalis challenged by septic injury

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    Diatraea saccharalis (Fabricius, 1794) (Lepidoptera: Crambidae) is an important pest for Brazilian sugarcane. In the present study, we detected two distinct spots in hemolymph from septic injured larvae (HDs1 and HDs2), which are separated by 2DE gel electrophoresis. Both spots were subjected to in-gel tryptic digestion and MALDI-TOF/TOF analysis, which revealed the sequence VFGTLGSDDSGLFGK present in both HDs1 and HDs2. This sequence had homology and 80% identity with specific Lepidoptera antimicrobial peptides called gloverins. Analyses using the ImageMaster 2D software showed pI 8.94 of the HDs1 spot, which is similar to that described to Hyalophora gloveri gloverin (pI 8.5). Moreover, the 14-kDa molecular mass of the spot HDs1 is compatible to that of gloverins isolated from the hemolymph of Trichoplusia ni, Helicoverpa armigera and H. gloveri. Antimicrobial assays with partially purified fractions containing the HDs1 and HDs2 polypeptides demonstrated activity against Escherichia coli. This is the first report of antimicrobial polypeptides in D. saccharalis, and the identification of these peptides may help in the generation of new strategies to control this pest

    Subtelomeric I-scei-mediated Double-strand Breaks Are Repaired By Homologous Recombination In Trypanosoma Cruzi

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    Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Trypanosoma cruzi chromosome ends are enriched in surface protein genes and pseudogenes (e.g., trans-sialidases) surrounded by repetitive sequences. It has been proposed that the extensive sequence variability among members of these protein families could play a role in parasite infectivity and evasion of host immune response. In previous reports we showed evidence suggesting that sequences located in these regions are subjected to recombination. To support this hypothesis we introduced a double-strand break (DSB) at a specific target site in a T. cruzi subtelomeric region cloned into an artificial chromosome (pTAC). This construct was used to transfect T. cruzi epimastigotes expressing the I-SceI meganuclease. Examination of the repaired sequences showed that DNA repair occurred only through homologous recombination (HR) with endogenous subtelomeric sequences. Our findings suggest that DSBs in subtelomeric repetitive sequences followed by HR between them may contribute to increased variability in T. cruzi multigene families. © 2016 Chiurillo, Moraes Barros, Souza, Marini, Antonio, Cortez, Curto, Lorenzi, Schijman, Ramirez and da Silveira.7DEC11/51475-3, FAPESP, Fundação de Amparo à Pesquisa do Estado de São Paulo11/51693-0, FAPESP, Fundação de Amparo à Pesquisa do Estado de São Paulo306591/2015-4, CNPq, Conselho Nacional de Desenvolvimento Científico e TecnológicoFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq

    A Raman Study of Morphotropic Phase Boundary in PbZr1-xTixO3 at low temperatures

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    Raman spectra of PbZr1-xTixO3 ceramics with titanium concentration varying between 0.40 and 0.60 were measured at 7 K. By observing the concentration-frequency dependence of vibrational modes, we identified the boundaries among rhombohedral, monoclinic, and tetragonal ferroelectric phases. The analysis of the spectra was made in the view of theory group analysis making possible the assignment of some modes for the monoclinic phase.Comment: 5 pages, 4 figure

    Fragment Isospin as a Probe of Heavy-Ion Collisions

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    Isotope ratios of fragments produced at mid-rapidity in peripheral and central collisions of 114Cd ions with 92Mo and 98Mo target nuclei at E/A = 50 MeV are compared. Neutron-rich isotopes are preferentially produced in central collisions as compared to peripheral collisions. The influence of the size (A), density, N/Z, E*/A, and Eflow/A of the emitting source on the measured isotope ratios was explored by comparison with a statistical model (SMM). The mid-rapidity region associated with peripheral collisions does not appear to be neutron-enriched relative to central collisions.Comment: 12 pages including figure

    Mortalidade de tucunaré associada à pesca esportiva do pesque e solte no rio Negro, Amazonas, Brasil

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    Sport fishing for peacock bass Cichla spp. in the Brazilian Amazon has increased in popularity and attracts anglers who generate significant economic benefits in rural regions. The sustainability of this fishery is partly dependent on the survival of fish caught through catch-and-release fishing. The objective of this work was to investigate, hooking mortality of Cichla spp., including speckled peacock bass (C. temensis Humbolt), butterfly peacock bass (C. orinocensis Humbolt), and popoca peacock bass (C. monoculus Agassiz) in the basin of the Negro River, the largest tributary of the Amazon River. Fish were caught at two different sites using artificial lures, transported to pens anchored in the river and monitored for 72 hours. A total of 162 individual peacock bass were captured and hooking mortality (mean % ± 95% confidence intervals) was calculated. Mean mortality was 3.5% (± 5.0), 2.3% (± 3.5) and 5.2% (± 10.2) for speckled peacock bass, butterfly peacock bass, and popoca peacock bass, respectively. Lengths of captured fish ranged from 26 to 79 cm (standard length), however, only fish under 42 cm died. This research suggests that catch-and-release sport fishing of peacock bass does not result in substantial mortality in the Negro River basin.A pesca esportiva de tucunarés Cichla spp., na Amazônia brasileira, aumentou em popularidade nos últimos anos e tem atraído pescadores esportivos que geram benefícios econômicos para essa região. Entretanto, a sustentabilidade dessa pescaria depende em parte da sobrevivência dos peixes capturados por meio da prática do pesque e solte. O objetivo deste trabalho foi avaliar a mortalidade de Cichla spp., incluindo o tucunaré paca (C. temensis Humbolt), o borboleta (C. orinocensis Humbolt) e o popoca (C. monoculus Agassiz) em dois locais na bacia do rio Negro, o maior tributário do rio Amazonas. Os peixes foram capturados por variados tipos de iscas artificiais e posteriormente monitorados em viveiros construídos no próprio rio por 72 horas. Um total de 162 tucunarés foi capturado, e as mortalidades (% ± intervalo de confiança 95%) foram calculadas. A mortalidade foi 3,5% (± 5,0), 2,3% (± 3,2) e 5,2% (±10,2) para o paca, o borboleta e o popoca, respectivamente. O comprimento padrão dos peixes capturados variou de 26 a 79 cm, mas apenas os peixes menores até 42 cm morreram. A pesquisa sugere que a pesca esportiva não causou substancial mortalidade na população de Cichla spp. na bacia do rio Negro
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