992 resultados para Enriched genomic library
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The objective of this work was to determine the transcript profile of tomato plants (Lycopersicon esculentum Mill.), during Fusarium oxysporum f. sp. lycopersici infection and after foliar application of salicylic acid. The suppression subtractive hybridization (SSH) technique was used to generate a cDNA library enriched for transcripts differentially expressed. A total of 307 clones was identified in two subtractive libraries, which allowed the isolation of several defense-related genes that play roles in different mechanisms of plant resistance to phytopathogens. Genes with unknown roles were also isolated from the two libraries, which indicates the possibility of identifying new genes not yet reported in studies of stress/defense response. The SSH technique is effective for identification of resistance genes activated by salicylic acid and F. oxysporum f. sp. lycopersici infection. Not only the application of this technique enables a cost effective isolation of differentially expressed sequences, but also it allows the identification of novel sequences in tomato from a relative small number of sequences.
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Genomic islands are large DNA segments, present in most bacterial genome, that are acquired via horizontal gene transfer and contribute to the rapid bacterial evolution and adaptation of the host cell. Here we focus on the clc element (or ICEclc), a 103‑kb genomic island first discovered in Pseudomonas knackmussii B13, as a model of this diverse group of mobile genetic elements. ICEclc is normally integrated in the host bacterial chromosome but can excise and transfer to a new host by conjugation. In this chapter we review the basic features of ICEclc, the mechanisms of its life‑style as well as evolutionary relationships with other known and unknown elements in a variety of Proteobacteria.
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This manual has been prepared for the Board of Educational Examiners in accordance with the provisions of the library law enacted by the Forty-Second General Assembly of the State of Iowa. Its purpose is to aid the county boards of education in the selection of books for school libraries.
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A genomic clone (p268c) coding for the 28 kD storage protein Zc2 from maize endosperm has been isolated and sequenced.
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A genomic clone (p268c) coding for the 28 kD storage protein Zc2 from maize endosperm has been isolated and sequenced.
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Quarterly update for Iowa Library Services/State Library patrons.
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1905-1906 Iowa Library Commission Report made to the Governor of Iowa.
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This report describes the first phase in a project to develop an electronic reference library (ERL) to help Iowa transportation officials efficiently access information in critical and heavily used documents. These documents include Standard Specifications for Bridge and Highway Construction (hereinafter called Standard Specifications), design manuals, standard drawings, the Construction Manual, and Material Instruction Memoranda (hereinafter called Material IMs). Additional items that could be included to enhance the ERL include phone books, letting dates, Internet links, computer programs distributed by the Iowa Department of Transportation (DOT), and local specifications, such as the Urban Standard Specifications of Public Improvements. All cross-references should be hyper linked, and a search engine should be provided. Revisions noted in the General Supplemental Specifications (hereinafter called the Supplemental Specifications) should be incorporated into the text of the Standard Specifications. The Standard Specifications should refer to related sections of other documents, and there should be reciprocal hyper links in those other documents. These features would speed research on critical issues and save staff time. A master plan and a pilot version were both developed in this first phase of the ERL.
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1900-1903 Iowa Library Commission Report made to the Governor of Iowa.
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1906-1908 Iowa Library Commission Report made to the Governor of Iowa.
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1908-1910 Iowa Library Commission Report made to the Governor of Iowa.
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1910-1912 Iowa Library Commission Report made to the Governor of Iowa.
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1912-1914 Iowa Library Commission Report made to the Governor of Iowa.
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1914-1916 Iowa Library Commission Report made to the Governor of Iowa.
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1916-1918 Iowa Library Commission Report made to the Governor of Iowa.