196,274 research outputs found

    Dr. Duane M. Jackson, Morehouse College, July 2011

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    This video is a conversation with Dr. Duane M. Jackson. Dr. Jackson talks about his paper, "Recall and the Serial Position Effect: The Role of Primacy and Recency on Accounting Students' Performance." Jackie Daniel, AUC Woodruff Library, is the interviewer

    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States" By M. Carey.

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    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States: containing bried sketches of the moral and political character of those states. By M. Carey, member of the American philosophical, and of the American Antiquarian Society, and author of The Olive Branch, Cindiciae Hibernicae, essays on banking, on political economy, and on internal improvement. To which are now added the English editor's comments on the subject; together with Important Advice to Emigrants, and Cautions Against Impositions Practiced in the Outports

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Dr. Glendon Swarthout

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    Hosted by Roger M. Busfield, MSU Assistant Professor of Speech and Theater, Meet the Author is designed to introduce a general audience to a contemporary author and their work through in-depth interviews. This episode features a conversation between Dr. Glendon Swarthout, prolific author and English professor at MSU, and assistant professors Sam S. Baskett and Theodore B. Strandness

    Expressão diferencial de genes de plântulas de milho inoculadas com Azospirillum brasilense FP2 e quantificação de DNA bacteriano por qPCR

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    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2013.Azospirillum spp. são bactérias Gram-negativas de vida livre que foram isoladas na rizosfera de gramíneas e cereais tanto de climas tropicais como de climas temperados. Possuem comocaracterísticas principais a capacidade de fixar o nitrogêniogasoso e produzir fitormônios. Acredita-se que ambos osprocessos são responsáveis por favorecer o crescimento das plantas. Assim, com o intuito de avaliar como esta bactéria promotora de crescimento vegetal influencia o desenvolvimentodo milho e como a planta reage à presença da mesma, foramcomparados o número de raízes laterais, o comprimento de parteaérea e raízes e a massa fresca destas, e a expressão dos genes dos receptores de etileno, dos transportadores efluxo e influxo de auxina, dos genes envolvidos no burst oxidativo, nasíntese de giberelinas e da via de sinalização MAPK emplântulas de milho (Zea mays) inoculadas e não inoculadas coma bactéria. Para isso, foram avaliadas duas variedades de milho(DKB240 e Pioneer 30F53) 1, 4, 7 e 10 dias após a inoculação(D.A.I.) com A. brasilense FP2. Além disso, o DNA bacteriano foiquantificado em plântulas inoculadas nestes tempos de coleta.Quanto às variáveis de crescimento, dentre as variedades demilho estudadas (DKB240 e Pioneer 30F53) somente foram detectadas diferenças estatísticas entre as plântulas inoculadas e não inoculadas quanto ao comprimento da parte aérea navariedade Pioneer 30F53 10 D.A.I. . Dessa forma, a partir dasamostras de milho Pioneer 30F53, foi realizada a identificação ea quantificação de DNA de Azospirillum brasilense FP2 nas amostras de milho inoculado em todos os tempos de coleta. Foi identificada a presença de DNA de A. brasilense FP2 nas amostras de milho inoculado por PCR convencional e posterior quantificação do DNA bacteriano nas amostras inoculadas foi realizada por meio de PCR em tempo real. Os dados de quantificação indicaram um aumento na quantidade de bactérias até 7 D.A.I. e uma diminuição destas na amostra 10 D.A.I..Também foram realizadas as análises de expressão gênica e foi possível detectar diferenças entre as amostras de plântulas inoculadas e não inoculadas para os transcritos avaliados(Zmaux1, Zmrboh, Zmmpk5, Zmga20ox4, Zmko1). A expressão observada para os genes envolvidos no burst oxidativo (ZmrbohAe ZmrbohB) e para o gene envolvido na cadeia transdutora de sinal (Zmmpk5) indica que existe resposta da planta à presença da bactéria, uma vez que houve aumento dos níveis de transcrito de Zmmpk5 assim como da quantidade de DNA bacteriano nas raízes das plântulas inoculadas até 7 D.A.I e ocorreu diminuição dos níveis deste transcrito e de DNA bacteriano aos 10 D.A.I. nas amostras de plântulas inoculadas, indicando que a planta responde à interação com a bactéria.Abstract : Azospirillum spp. are Gram-negative bacteria of free-living that were isolated from the rhizosphere of grasses and cereals in both tropical and temperate climates. They have as main characteristic the ability to fix the nitrogen gas and produce phytohormones. It is believed that both processes are responsible for promoting plant growth. Thus, in order to evaluate how this plant growthpromoting bacterium influences the development of maize and how this plant reacts to the presence of the same, we compared the number of lateral roots, the length of roots and shoots and the fresh weight of them, and the expression of the ethylene gene receptor, of the genes of influx and efflux auxin transporters, of the genes involved in the oxidative burst, and in the synthesis of gibberellins, and in the MAPK signaling pathway in the maize plantlets (Zea mays) inoculated and non-inoculated with the bacteria. For this, were evaluated two maize varieties (Pioneer 30F53 and DKB240) with 1, 4, 7 and 10 days after inoculation (DAI) with A. brasilense FP2. In addition, bacterial DNA was quantified in inoculated plantlets at these times. As for the growth variables among the maize varieties studied (DKB240 and Pioneer 30F53), statistical differences were found between inoculated and non-inoculated plantlets on the shoot length for the variety Pioneer 30F53 10 DAI. From the samples of maize variety Pioneer 30F53, it was performed the identification and quantification of the DNA of Azospirillum brasilense FP2 from maize samples inoculated at all sampling times. We identified, by conventional PCR, the presence DNA of A. brasilense in corn samples inoculated with this bacterium and the quantification of DNA in the inoculated samples was performed by real time PCR. The data from the quantitation indicated an increase in amount of bacteria up to 7 DAI and a decrease at 10 DAI. Were also conducted analyzes of gene expression and it was possible to detect differences between the inoculated and non-inoculated plantlets for the transcripts analyzed (Zmaux1, Zmrboh, Zmmpk5, Zmga20ox4, Zmko1). The expression observed for the genes involved in the oxidative burst (ZmrbohA and ZmrbohB) and for the gene involved in the signal transduction chain (Zmmpk5) indicates that the plant responds to the presence of the bacterium, since there was a increasing both of the levels of transcripts of the gene Zmmpk5 as of the amount of bacterial DNA in the roots of the inoculated plantlets up to 7 DAI and, with 10 DAI, there was a decrease in the levels of this transcript and in the quantity of the bacterial DNA in the inoculated plantlets, indicating that the plant responds to the interaction with the bacterium

    Simulation of thermal plant optimization and hydraulic aspects of thermal distribution loops for large campuses

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    Following an introduction, the author describes Texas A&M University and its utilities system. After that, the author presents how to construct simulation models for chilled water and heating hot water distribution systems. The simulation model was used in a $2.3 million Ross Street chilled water pipe replacement project at Texas A&M University. A second project conducted at the University of Texas at San Antonio was used as an example to demonstrate how to identify and design an optimal distribution system by using a simulation model. The author found that the minor losses of these closed loop thermal distribution systems are significantly higher than potable water distribution systems. In the second part of the report, the author presents the latest development of software called the Plant Optimization Program, which can simulate cogeneration plant operation, estimate its operation cost and provide optimized operation suggestions. The author also developed detailed simulation models for a gas turbine and heat recovery steam generator and identified significant potential savings. Finally, the author also used a steam turbine as an example to present a multi-regression method on constructing simulation models by using basic statistics and optimization algorithms. This report presents a survey of the author??s working experience at the Energy Systems Laboratory (ESL) at Texas A&M University during the period of January 2002 through March 2004. The purpose of the above work was to allow the author to become familiar with the practice of engineering. The result is that the author knows how to complete a project from start to finish and understands how both technical and nontechnical aspects of a project need to be considered in order to ensure a quality deliverable and bring a project to successful completion. This report concludes that the objectives of the internship were successfully accomplished and that the requirements for the degree of Degree of Engineering have been satisfied

    Intern experience at CH���M Hill, Inc.: an internship report

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    Includes author's vita"Submitted to the College of Engineering of Texas A&M University in partial fulfillment of the requirement for the degree of Doctor of Engineering."Includes bibliographical referencesA review of the author's internship experience with CH���M HILL, Inc. during the period September 1975 through May 1976 is presented. During this nine month internship the author worked as an Engineer II in the Industrial Processes discipline of this large consulting engineering firm... The author's prime responsibility was as one of three lead design engineers on the design of a large wastewater treatment facility for a pulp mill in Hoquiam, Washington owned by ITT Rayonier Inc. The work generally consisted of the design of individual treatment units and associated piping and pumping. The purpose of the project was to provide wastewater treatment capabilities that would satisfy the effluent limitations (standards) imposed upon the mill by the State of Washington Department of Ecology and the U.S. Environmental Protection Agency. The author's assignment also entailed necessary interaction with the project manager and other CH���M HILL design engineers and support staff members, the client's representatives, and representatives of two other consulting engineering firms working on the project. Thus, the internship position at CH���M HILL provided considerable experience coordinating the author's work with the work of other engineers, guiding the design and administrative efforts of a support staff, and interacting regularly with the client and other consulting firms. This broad exposure to a variety of engineering and organizational problems provided a valuable educational experience

    Transition to turbulence in a qblique shock-wave/boundary-layer interaction at M=15

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    Direct numerical simulations are carried out for different forcing techniques to trigger transition during the interaction between an oblique shock-wave and a laminar boundary-layer at M = 1.5. Three forcing methods are used: a) forcing of oblique unstable modes, whose shape and behaviour are determined by the local linear stability theory, b) broadband free-stream acoustic disturbances, and c) a cold plasma flow control device. While the oblique-mode breakdown is dominant for low-amplitude forcing, long streaky structures drive the transition process in a high-amplitude disturbance environment. LES are also performed on the experimental setup by the Institute of Theoretical and Applied Mechanics (ITAM) from Novosibirsk State University with cold plasma actuation. As well as the disturbance type, the effect of Reynolds number and forcing amplitude will be investigated

    Letter from Cedrick M. Shimo to the Office of Redress Administration, June 4, 1991

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    A letter from Cedrick M. Shimo to the Office of Redress Administration arguing that John Y. Udaka is entitled to a redress payment.These materials are from box 73 and 74 of the Frank Chin Papers. The Frank Chin Papers contain personal and professional correspondence between Frank Chin and Michi Weglyn relating to particular projects on which either author was working as well as files related to the Day of Remembrance Tribute to Michi Weglyn

    The construction of Karen Karnak: The multi-author-function

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    This thesis is situated within the comparatively recent developments of Web 2.0 and the emergence of interactive WikiMedia, and explores the mode of authorship within a Read/Write culture compared to that of a Read/Only tradition. The hypothesis of this study is that the role of the audience has become merged with the author, and as such, represents new functions and attributes, distinct from a more conventional concept of authorship, in which the roles of audience and author are more separate. Read/Write and participatory culture, as defined by this study, is focused on collaboration, and includes the influences of D.I.Y. culture, Open-Source practices and the production of text by multiple authors. Multi-authorship presents a re-thinking of several concepts which support the notion of the individual author, since the focus of multi-authorship is not on attribution and ownership of a finished text, but on the continued malleability of a text. Modes of multi-authorship, demonstrated in the use of the pseudonyms Alan Smithee and Karen Eliot, represent declarative authors whose names signify multiple origins, whilst concurrently indicating a distinct body of work. The function of these names form an important context to this study, since primary research involves the construction of an experimental mode of multi-authorship utilising WikiMedia technology and the interaction of thirty nine participants, who are invited to create a body of work under the collective pseudonym Karen Karnak. The data generated by this experiment is analysed using aspects of Michel Foucault's author-function to identify and determine power structures inherent in the WikiMedia context. The interplay of power structures, including concepts such as identity, ownership and the body of work, affect the resulting mode of authorship and contribute to the construction of Karen Karnak, suggesting further areas of research into the emerging multi-author
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