978 resultados para Lafrensen, Nicolas, 1737-1807.


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Contains printed copies of the 1860 constitution and by-laws, copies of proceedings and annual reports, 1859-1877, of the Board of Delegates; report on Jews in Roumania, an 1874 annual report of the Hebrew Benevolent and Orphan Asylum Society, manuscript minute books and minutes of meetings, 1859-1876, resolutions, executive, financial, ritual slaughtering and other special committee reports, newspaper clippings and correspondence with synagogues and organizations in the U.S. who constitute the membership of the Board of Delegates, with the Union of American Hebrew Congregations with whom they later merged, the Union's Board of Delegates of Civil and Religious Rights, and with individuals and organizations in foreign countries including the Alliance Israelite Universelle, the Anglo-Jewish Association, the Board of Deputies of British Jews, the Committee for the Roumanian Jews (Berlin), the Koenigsberg Committee, and the London Roumanian Committee.

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Correspondence, diaries, acount books, pamphlets, and other personal and professional materials pertaining to Jacob da Silva Solis and his descendents.

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The collection consists of 25 letters written by Benjamin between 1838 and 1881 on a variety of subjects, four Confederate notes and two bonds bearing his picture, miscellaneous items about Benjamin (1893-1942), nine issues of the Congressional globe with speeches by Benjamin, as well as separate copies of his printed speeches, and a photostatic copy of the "Diary of Events" (400 pp.) kept by Benjamin, the original of which is in the Library of Congress (1862-1864).

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Contains the notebook and correspondence of Abram Kanof relating to the naval career and activities of Uriah P. Levy; the correspondence, memoranda, newspaper clippings, and a manuscript paper of Isaac Markens pertaining to the alleged claim that Levy was instrumental in abolishing flogging in the Navy; personal documents including a letter to Captain E.A.F. Lavalette concerning the behavior of officers under Levy's command as commodore of the Mediterranean fleet (1859), a photostatic copy of his will and the inventory of his estate (1862), and published material by and about Uriah Phillips Levy including a bound typewritten copy of "Record of Naval Court of Inquiry, 1857;" An essay on flogging in the Navy, 1849; Memorial of Uriah P. Levy, ... 1855; an original copy of a Manual of rules for men-of-war by Captain U.P. Levy, 1862; and Monticello and its preservation, since Jefferson's death, 1862-1902, by George Alfred Townsend. Also contains the halitza of Virginia Lopez Levy, widow of Uriah P. Levy, 1866, signed by J.J. Lyons; copies of letters of Michael Levy to Henry Deering and Dudley Woolridge, 1787-1788, and a published copy of The defense of Captain Jonas P. Levy. Gift, in part, of the Elsie O. and Philip D. Sang Foundation, 1979 and of Herman Herst, Jr., 1987.

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A limited number of plant rhabdovirus genomes have been fully sequenced, making taxonomic classification, evolutionary analysis and molecular characterization of this virus group difficult. We have for the first time determined the complete genome sequence of 13,188 nucleotides of Datura yellow vein nucleorhabdovirus (DYVV). DYVV genome organization resembles that of its closest relative, Sonchus yellow net virus (SYNV), with six ORFs in antigenomic orientation, separated by highly conserved intergenic regions and flanked by complementary 3′ leader and 5′ trailer sequences. As is typical for nucleorhabdoviruses, all viral proteins, except the glycoprotein, which is targeted to the endoplasmic reticulum, are localized to the nucleus. Nucleocapsid (N) protein, matrix (M) protein and polymerase, as components of nuclear viroplasms during replication, have predicted strong canonical nuclear localization signals, and N and M proteins exclusively localize to the nucleus when transiently expressed as GFP fusions. As in all nucleorhabdoviruses studied so far, N and phosphoprotein P interact when co-expressed, significantly increasing P nuclear localization in the presence of N protein. This research adds to the list of complete genomes of plant-infecting rhabdoviruses, provides molecular tools for further characterization and supports classification of DYVV as a nucleorhabdovirus closely related to but with some distinct differences from SYNV.

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We present experimental validation of a new reconstruction method for off-axis digital holographic microscopy (DHM). This method effectively suppresses the object autocorrelation,namely, the zero-order term,from holographic data,thereby improving the reconstruction bandwidth of complex wavefronts. The algorithm is based on nonlinear filtering and can be applied to standard DHM setups with realistic recording conditions.We study the robustness of the technique under different experimental configurations,and quantitatively demonstrate its enhancement capabilities on phase signals.

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Background: Protein kinases are involved in diverse spectrum of cellular processes. Availability of draft version of the human genomic data in the year 2001 enabled recognition of repertoire of protein kinases. However, over the years the human genomic data is being refined and the current release of human genomic data has helped us to recognize a larger repertoire of over 900 human protein kinases represented mainly by splice variants. Results: Many of these identified protein kinases are alternatively spliced products. Interestingly, some of the human kinase splice variants appear to be significantly diverged in terms of their functional properties as represented by incorporation or absence of one or more domains. Many sets of protein kinase splice variants have substantially different domain organization and in a few sets of splice variants kinase domains belong to different subfamilies of kinases suggesting potential participation in different signal transduction pathways. Conclusions: Addition or deletion of a domain between splice variants of multi-domain kinases appears to be a means of generating differences in the functional features of otherwise similar kinases. It is intriguing that marked sequence diversity within the catalytic regions of some of the splice variant kinases result in kinases belonging to different subfamilies. These human kinase splice variants with different functions might contribute to diversity of eukaryotic cellular signaling.