405 research outputs found

    Checking Some Wellesley Index Attributions by Empirical ‘Internal Evidence’: The Case of Blackie and Burton

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    Since its inception, the Wellesley Index has been a great resource for scholars wanting to know the identity of the numerous anonymous contributors to the nineteenth-century periodicals. However, when all the available external evidence was exhausted Wellesley attributors began to rely on internal evidence, and some of these attributions are now being queried as unduly speculative. This is the case with the attribution of certain articles in Tait’s Edinburgh Magazine to John Stuart Blackie and John Hill Burton, two Scottish contributors in the 1830s and 40s, where the evidence is, as Eileen Curran noted in The Curran Index, often ‘tenuous.’  Developments in computational stylistics over the last thirty years now offer statistical techniques for testing such doubtful attributions. Use of the Burrows Method, based on an author’s relative usage or non-usage of common function words, allows the researcher to isolate an author’s distinctive stylistic traits and to use these to compare his known articles with others of more doubtful provenance and to make informed judgments about the likelihood of his authorship of these. These methods were used to test the authorship of eight articles attributed to Blackie and eight attributed to Burton. The use of function words in the doubtful articles was compared to that in six articles reliably attributed to Blackie and ten reliably attributed to Burton and then to that by contemporaries also writing for other major periodicals. It was found that only four of the Blackie articles tested and two of those by Burton appear to have been correctly attributed in the Wellesley Index

    More than an Amanuensis: Ernestine Hill’s Contribution to The Passing of the Aborigines

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    The precise nature of the authorship of Daisy Bates’ controversial bestseller, The Passing of the Aborigines, has been contested since its publication in 1938. Bates was, by then, experiencing health limitations that would have prevented her from producing a coherent, major literary work without significant physical, emotional, financial and editorial support. Ernestine Hill, who provided much of the book’s editorial heavy lifting and writing, later claimed she should have been recognised as co-author, which Bates refuted. The conflicting perceptions and accounts of this authorial collaboration leave some tantalising threads to tease out. To what extent, if any, did Bates contribute to the writing process? Did Hill make as substantial a contribution to the writing and crafting of the book as she claimed?To investigate these issues, the authors turned to computational stylistics techniques to develop profiles for the authorial signatures of Daisy Bates and Ernestine Hill, in an attempt to assess their respective contributions in compositing and crafting The Passing of the Aborigines. The study showed that Hill, as Bates’ ghostwriter, created a new hybrid text type that blended her own more formal, professional journalistic style and Bates’ personal, anecdotal one. As far as we know this is the first time a computational stylistics analysis has attempted to assess the extent to which a ghostwriter’s own stylistic habits — reflected in the relative frequency of their usage of preferred sets of function words — are transferred to the text in question

    Production of a Novel Functional Fruit Beverage Consisting of Cornelian Cherry Juice and Probiotic Bacteria

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    The present study describes the development of a novel functional beverage through the application of probiotic Lactobacillus plantarum ATCC (American Type Culture Collection) 14917 in Cornelian cherry juice fermentation. The probiotic was employed in free and immobilized in a delignified wheat bran carrier (DWB) form. Cornelian cherry juice was fermented for 24 h and then it was stored at 4 °C for 4 weeks. Several parameters were evaluated such as residual sugar, organic acid and alcohol levels, total phenolics content, and cell viability as well as consumers acceptance. Regarding sugar and organic acids analyses, it was proved that the probiotic free or immobilized biocatalyst was effective. The concentration of ethanol was maintained at low levels (0.3–0.9% v/v). The total phenolic content of fermented Cornelian cherry juice with immobilized cells was recorded in higher levels (214–264 mg GAE/100 mL) for all the cold storage time compared to fermented juice with free cells (165–199 mg GAE/100 mL) and non-fermented juice (135–169 mg GAE/100 mL). Immobilized cells retained their viability in higher levels (9.95 log cfu/mL at the 4th week) compared to free cells (7.36 log cfu/mL at the 4th week). No significant sensory differences were observed among the fermented and the non-fermented samples

    Nest traits for the world's birds

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    Funding: H2020 European Research Council, Grant/Award Number: 788203; John Templeton Foundation, Grant/Award Number: 60501.Motivation: A well-constructed nest is a key element of successful reproduction in most species of birds, and nest morphology varies widely across the class. Macroecological and macroevolutionary studies tend to group nest design into a small number of discrete categories, often based on taxonomic inference. In reality, however, many species display considerable intraspecific variation in their nest-building behaviour, and broad-level categories may include several functionally distinct nest types. To address this imprecision in the literature and facilitate future studies of broad-scale variation in avian parental care, we here introduce a detailed, global comparative database of nest building in birds, together with preliminary correlations between these traits and species-level environmental variables. Main types of variables contained: We present species-level data for nest structure, location, height, material composition, sex of builder, building time and nest dimensions. Spatial location and grain: Global. Maps are presented at the 10 × 10 level. Time period and grain: Included species are generally extant, although we present some data for recently extinct taxa. The data were collected in 2017–2021 and was drawn from secondary sources published in 1992–2021. Major taxa and level of measurement: Partial or complete trait data is presented for 8601 species of birds, representing 36 of 36 orders and 239 of 243 families. Software format: Data have been uploaded as Supplementary Material in .csv format and are separated by species and source for all traits (Dataset S1, and Metadata) as well as summarized at the species level for the major structure and location variables (Dataset S2, and Metadata).Publisher PDFPeer reviewe

    Nest traits for the world's birds

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    We thank Mike Hansell, Mike Benton and members of the Healy and Lala labs, especially Sophie Edwards and Helen Spence-Jones, for comments on project design. This work was funded by the John Templeton Foundation (#60501 to KNL) and the European Research Council (788203 ‘Innovation’).Peer reviewe

    Acanthocyte Sedimentation Rate as a Diagnostic Biomarker for Neuroacanthocytosis Syndromes: Experimental Evidence and Physical Justification

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    (1) Background: Chorea-acanthocytosis and McLeod syndrome are the core diseases among the group of rare neurodegenerative disorders called neuroacanthocytosis syndromes (NASs). NAS patients have a variable number of irregularly spiky erythrocytes, so-called acanthocytes. Their detection is a crucial but error-prone parameter in the diagnosis of NASs, often leading to misdiagnoses. (2) Methods: We measured the standard Westergren erythrocyte sedimentation rate (ESR) of various blood samples from NAS patients and healthy controls. Furthermore, we manipulated the ESR by swapping the erythrocytes and plasma of different individuals, as well as replacing plasma with dextran. These measurements were complemented by clinical laboratory data and single-cell adhesion force measurements. Additionally, we followed theoretical modeling approaches. (3) Results: We show that the acanthocyte sedimentation rate (ASR) with a two-hour read-out is significantly prolonged in chorea-acanthocytosis and McLeod syndrome without overlap compared to the ESR of the controls. Mechanistically, through modern colloidal physics, we show that acanthocyte aggregation and plasma fibrinogen levels slow down the sedimentation. Moreover, the inverse of ASR correlates with the number of acanthocytes (R 2 = 0.61, p = 0.004). (4) Conclusions: The ASR/ESR is a clear, robust and easily obtainable diagnostic marker. Independently of NASs, we also regard this study as a hallmark of the physical view of erythrocyte sedimentation by describing anticoagulated blood in stasis as a percolating gel, allowing the application of colloidal physics theory

    The Erythrocyte Sedimentation Rate and Its Relation to Cell Shape and Rigidity of Red Blood Cells from Chorea-Acanthocytosis Patients in an Off-Label Treatment with Dasatinib

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    Background: Chorea-acanthocytosis (ChAc) is a rare hereditary neurodegenerative disease with deformed red blood cells (RBCs), so-called acanthocytes, as a typical marker of the disease. Erythrocyte sedimentation rate (ESR) was recently proposed as a diagnostic biomarker. To date, there is no treatment option for affected patients, but promising therapy candidates, such as dasatinib, a Lyn-kinase inhibitor, have been identified. Methods: RBCs of two ChAc patients during and after dasatinib treatment were characterized by the ESR, clinical hematology parameters and the 3D shape classification in stasis based on an artificial neural network. Furthermore, mathematical modeling was performed to understand the contribution of cell morphology and cell rigidity to the ESR. Microfluidic measurements were used to compare the RBC rigidity between ChAc patients and healthy controls. Results: The mechano-morphological characterization of RBCs from two ChAc patients in an off-label treatment with dasatinib revealed differences in the ESR and the acanthocyte count during and after the treatment period, which could not directly be related to each other. Clinical hematology parameters were in the normal range. Mathematical modeling indicated that RBC rigidity is more important for delayed ESR than cell shape. Microfluidic experiments confirmed a higher rigidity in the normocytes of ChAc patients compared to healthy controls. Conclusions: The results increase our understanding of the role of acanthocytes and their associated properties in the ESR, but the data are too sparse to answer the question of whether the ESR is a suitable biomarker for treatment success, whereas a correlation between hematological and neuronal phenotype is still subject to verification

    Gestión de innovación y tecnología en empresas peruanas del sector retail

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    El propósito de la presente investigación es diagnosticar las actividades de innovación y de tecnología de las empresas peruanas del sector retail en el 2017. Para ello se han propuesto diversos puntos de investigación que serán desarrollados en el presente trabajo. Para la realización de este estudio se trabajó en base a una encuesta de uso internacional implementado por la Organización para la Cooperación y Desarrollo Económico, la cual contiene preguntas que están orientadas en cinco objetivos secundarios que buscan responder el propósito de la investigación. Durante el 2017, el mercado del sector retail estaba concentrado en pocos grupos de empresas corporativas, las cuales se dividen en tiendas por departamento, supermercados, tiendas especializadas, tiendas fast fashion, entre otros. Para ello, el estudio consideró específicamente a las tiendas por departamentos, las cuales están compuestas por cinco empresas corporativas. Para el levantamiento de datos se hicieron entrevistas a altos ejecutivos de estas empresas y cabe resaltar que realizaron actividades de innovación y de tecnología en diferentes escalas, encontrándose aspectos donde pueden tener un mayor involucramiento en temas de innovación en un mercado globalizado cada vez más competitivo.The purpose of this research is to diagnose the innovation and technology activities of Peruvian companies in the retail sector during 2017. Due to this, several research points have been proposed and there will be developed in the present work. In order to carry out this study, an application survey was performed in an international use survey implemented by the Organization for Economic Cooperation and Development, which contains questions that are based on five secondary objectives that seek to answer the purpose of the research. During 2017, the retail sector market was concentrated in a few groups of corporate companies, that are divided into department stores, supermarkets, specialty stores, fast fashion stores, among others. For this reason, the study specifically considered the department stores, which are composed of five corporate companies. For the data collection process, interviews were made to senior executives of these companies and as a result it was obtained that these companies carried out innovation and technology activities at different scales.Tesi

    Elinor Glyn's British Talkies: Voice, Nationality and the Author On-Screen

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    Existing accounts of Elinor Glyn's career have emphasized her substantial impact on early Hollywood. In contrast, relatively little attention has been paid to her less successful efforts to break into the UK film industry in the early sound period. This article addresses this underexplored period, focusing on Glyn's use of sound in her two 1930 British films, Knowing Men and The Price of Things. The article argues that Glyn's British production practices reveal a unique strategy for reformulating her authorial stardom through the medium of the ‘talkie’. It explores how Glyn sought to exploit the specifically national qualities of the recorded English voice amidst a turbulent period in UK film production. The article contextualizes this strategy in relation to Glyn's business and personal archives, which evidence her attempts to refine her own speaking voice, alongside those of the screen stars whose careers she sought to develop for recorded sound. It suggests that the sound film was marked out as an important, exploitable new tool for Glyn within a broader context of debates about voice, recorded sound and nationality in UK culture at this time. This enabled her to portray a distinctively national brand identity through her new film work and surrounding publicity, in contrast to her appearances in American silent films. The article will show that recorded sound further allowed Glyn performatively to foreground her role as author-director through speaking cameos. This is analysed in relation to wider evidence of her practice, where she reflected on the performative qualities of the spoken voice in her writing and interviews, and made use of radio, newsreel and live performance to perfect and refine her own skills in recitation and oration

    Topic Strategies and the Internal Structure of Nominal Arguments in Greek and Italian

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    In this article, we argue that a set of unexpected contrasts in the interpretation of clitic-left-dislocated indefinites in Greek and Italian derive from structural variation in the nominal syntax of the two languages. Greek resists nonreferential indefinites in clitic left-dislocation, resorting to the topicalization of an often bare noun for nonreferential topics. By contrast, clitic left-dislocation is employed in Italian for topics regardless of their definite/indefinite interpretation. We argue that this contrast is directly linked to the wide availability of bare nouns in Greek, which stems from a structural difference in the nominal syntax of the two languages. In particular, we hypothesize that Greek nominal arguments lack a D layer. Rather, they are Number Phrases. We situate this analysis in the context of Chierchia’s (1998) typology of nominals. We argue that, on a par with Italian nouns, Greek nouns are [−arg, +pred]. However, they do not employ a syntactic head (D) for type-shifting to e . Rather, they resort to covert type-shifting, a hypothesis that is necessary to account for the distribution and interpretations of bare nouns in Greek, vis-à-vis other [−arg, +pred] languages like Italian and French. </jats:p
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