1,721,019 research outputs found

    Yates Paul, His Grand Flights, His Tootings

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    James Baker Hall’s blackly comic coming-of-age novel has been denied, by unfortunate circumstances surrounding its original 1964 publication, its rightful place alongside classics such as Catcher in the Rye and One Flew Over the Cuckoo’s Nest in the canon of essential late-twentieth-century American fiction. Set in Lexington, Kentucky, the story unfolds through the eyes of thirteen-year-old Yates Paul. He becomes consumed with revelations about his inattentive father’s loneliness, his grandmother’s stormy relationship with his boisterous alcoholic uncle, and the frustration of being the best photography assistant in town when no one else knows it. In pursuing his career and falling in love with women twice his age, the precocious Yates falls back on Walter Mittyesque daydreams to cope with a frequently humorous, sometimes dark, world. Long respected among literary insiders, sought after but nearly impossible to obtain, this “lost” classic will finally reach the wider audience it deserves. Prize-winning author James Baker Hall, former Poet Laureate of Kentucky, teaches creative writing at the University of Kentucky. He has published many volumes of poetry, collections of photography and other works, including The Total Light Process and Tobacco Harvest. A rare kind of good book. . . . Only after one has loved, dodged, and to a degree survived the experience of Yates Paul can one gradually, again, regard it as a book. —Larry McMurtry, Houston Post Readers who missed the novel the first time will indeed be challenged, saddened and ultimately heartened by this strange boy’s struggle. —Lexington Herald-Leader At times funny and endearing, at other times dark, Hall writes a heart wrenching story that again reminds us of the complexity behind every human façade. —Southsiderhttps://uknowledge.uky.edu/upk_english_language_and_literature_north_america/1050/thumbnail.jp

    The role of contact chemoreception in the egg-laying behaviour of the desert locust, Schistocerca gregaria

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    EThOS - Electronic Theses Online ServiceGBUnited Kingdo

    Nitric oxide modulates salt and sugar responses via different signaling pathways

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    Locusts lay their eggs by digging into a substrate using rhythmic opening and closing movements of ovipositor valves at the end of the abdomen. The digging rhythm is inhibited by chemosensory stimulation of chemoreceptors on the valves. Nitric oxide (NO) modulated the effects of chemosensory stimulation on the rhythm. Stimulation with either sucrose or sodium chloride (NaCl) stopped the digging rhythm, whereas simultaneous bath application of the NO inhibitor, N-nitro-L-arginine methyl ester (L-NAME), increased the duration for which the digging rhythm stopped. Increasing NO levels caused a significant reduction in the cessation of the rhythm in response to the same 2 chemicals. Bath applying cyclic guanosine monophosphate (cGMP), the soluble guanylate inhibitor 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one (ODQ), and the generic protein kinase inhibitor H-7 had no effect on the duration for which the rhythm stopped in response to NaCl stimulation. Conversely, bath application of cGMP and ODQ resulted in a significant decrease and increase, respectively, in the duration for which the digging rhythm stopped when stimulated with sucrose. Moreover, bath application of the selective protein kinase G (PKG) inhibitor KT-5823 also resulted in a significant increase in the duration of cessation of the rhythm when stimulated with sucrose. Results suggest that NO modulates the behavioral responses to NaCl via a cGMP/PKG-independent pathway while modulating the responses to sucrose via a NO-cGMP/PKG-dependent pathway

    The role of contact chemoreception in egg-laying behaviour of locusts.

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    Following selection of an appropriate egg-laying site desert locusts lay their eggs at depths in soil by digging their abdomen into the substrate using rhythmic movements of their abdomen and hard, sclerotised ovipositor valves. We have analysed the role of contact chemoreception on egg-laying behaviour and on the rhythmic digging movements of the valves. All chemicals tested acted aversively and reduced both the duration spent egg-laying and the number of eggs laid, with the concentration at which they became aversive being dependent on whether the chemical was normally present in the diet. Chemicals such as sucrose and a lysine glutamate salt prevented egg-laying only at much higher concentrations than known anti-feedants such as nicotine hydrogen tartrate and hydroquinine. Similarly for animals in which fictive digging movements were induced all chemicals stopped the digging rhythm, with sucrose and sodium chloride inhibiting the rhythm at relatively high concentrations compared to NHT and hydroquinone. We conclude that for both egg-laying behaviour and rhythmic digging that the aversiveness of a chemical rather than its identity per se plays a major role in regulating behaviour

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    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

    Author Index

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