319,399 research outputs found

    Miguel de Unamuno and Heraclitus: from ‘The Eternal Elegy’ (‘La elegía eterna’) to ‘The Cut Flower’(‘La flor tronchada’)

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    Podeu consultar la versió en castellà del document a: http://hdl.handle.net/2445/33131The aim of this brief article is to demonstrate and analyze the influence of Heraclitus’s thought on some of the poems written by Miguel de Unamuno, in particular ‘La elegía eterna’ and ‘La flor tronchada’. At times –as in ‘La elegía eterna’– Heraclitus merely serves as a sort of a walking stick, an aid to his efforts to poetically reveal his anxieties. On other occasions –as in ‘La flor tronchada’– he genuinely needs Heraclitus’s philosophy to illustrate his view of human life and its relation to God as unending warfare

    Analysis of prepositions: near and away from Frames of reference.

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    XXII Jornades de Foment de la Investigació de la Facultat de Ciències Humanes i Socials (Any 2017)Traditional strategies and procedures to learn a foreign language include the study of rules of grammar and doing exercises such as filling the gaps, repetition of words, drills, memorization of irregular verbs and sentences which may express usual expressions of everyday life. Even if the array of exercises is adequate, polysemy in prepositions causes difficulties in choosing the proper preposition conveying the meaning required by different contexts. Two prepositions of the horizontal axis (near and away from) are taken into consideration in this paper. Approaching the problem from the theory of polysemy and understanding, the use of these prepositions is explored along the dimensions of function, topology – which is the study of physical space–, and force dynamics – introduced in studies such as Navarro (1998)–, as well as the notion of frame of reference (Levinson, 2004). Then, the different senses and uses of these prepositions of the horizontal axis are systematized, explained and examples are used to illustrate the difficulties in learning a language and the doubts which students may have in some situations

    A Prelude to Joyce’s Chamber Music

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    It seems appropriate not to overlook the documentary value of Chamber Music in so far as it might be profitably approached as a kind of aesthetic laboratory where Joyce experimented with various styles, forms, and modes of expression. In particular, the book documents an early Joycean attempt to explore the interaction between sound and meaning, with a view to the ideal blending of two com plementary discourses, i.e. poetry and music. Such a revaluation would redress the balance in establishing the literary interest of Chamber Music, which might then emerge as a significant step both in the progress of Joyce’s art and in the development of the poetry and poetics of the pre-modernist generation.Fundação para a Ciência e a Tecnologi

    Use of Multiflora Bee Pollen as a Flor Velum Yeast Growth Activator in Biological Aging Wines

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    Flor velum yeast growth activators during biological aging are currently unknown. In this sense, this research focuses on the use of bee pollen as a flor velum activator. Bee pollen influence on viable yeast development, surface hydrophobicity, and yeast assimilable nitrogen has already been studied. Additionally, bee pollen e ects on the main compounds related to flor yeast metabolism and wine sensory characteristics have been evaluated. “Fino” (Sherry) wine was supplemented with bee pollen using six di erent doses ranging from 0.1 to 20 g/L. Its addition in a dose equal or greater than 0.25 g/L can be an e ective flor velum activator, increasing yeast populations and its buoyancy due to its content of yeast assimilable nitrogen and fatty acids. Except for the 20 g/L dose, pollen did not induce any significant e ect on flor velum metabolism, physicochemical parameters, organic acids, major volatile compounds, or glycerol. Sensory analysis showed that low bee pollen doses increase wine’s biological aging attributes, obtaining the highest score from the tasting panel. Multiflora bee pollen could be a natural oenological tool to enhance flor velum development and wine sensory qualities. This study confirms association between the bee pollen dose applied and the flor velum growth rate. The addition of bee pollen could help winemakers to accelerate or reimplant flor velum in biologically aged wines

    The veil of flor’s structure, composition and interactions in biological ageing wines

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    Biological ageing occurs after fermentation of the grape must and it is due to the appearance of a biofilm on the surface of the wine called "veil of flor". Yeast involved in veil formation are mainly Saccharomyces cerevisiae and they have traditionally been divided into four races according to their ability to metabolize different sugars. The growth of flor yeasts depends on different factors, such as the aerobic assimilation of the wine ethanol, since the medium is deficient in both sugars and nitrogen. Actually, flor yeast metabolism is different from wine S. cerevisiae yeast, but it hasn't been analysed yet. Thus, the aim of this work is to study the diversity of flor yeast strains and to analyse the composition and the structure of the veil of flor in Jerez-Xeres-Sherry D.O. The results of this work revealed 14 different genotypes of S. cerevisiae strains using multiplex-microsatellite PCR and these strains showed 8 different biochemical profiles using a similar procedure than traditionally. In addition, mannose and glucose were found in veil of flor complex using UHPLC-MS

    Characterisation of a mobilisable plasmid conferring florfenicol and chloramphenicol resistance in Actinobacillus pleuropneumoniae

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    The complete nucleotide sequence of a 7.7 kb mobilisable plasmid (pM3446F), isolated from a florfenicol resistant isolate of Actinobacillus pleuropneumoniae, showed extended similarity to plasmids found in other members of the Pasteurellaceae containing the floR gene as well as replication and mobilisation genes. Mobilisation into other Pasteurellaceae species confirmed that this plasmid can be transferred horizontally

    Differential Proteome Analysis of a Flor Yeast Strain under Biofilm Formation

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    Several Saccharomyces cerevisiae strains (flor yeasts) form a biofilm (flor velum) on the surface of Sherry wines after fermentation, when glucose is depleted. This flor velum is fundamental to biological aging of these particular wines. In this study, we identify abundant proteins in the formation of the biofilm of an industrial flor yeast strain. A database search to enrich flor yeast “biological process” and “cellular component” according to Gene Ontology Terminology (GO Terms) and, “pathways” was carried out. The most abundant proteins detected were largely involved in respiration, translation, stress damage prevention and repair, amino acid metabolism (glycine, isoleucine, leucine and arginine), glycolysis/gluconeogenesis and biosynthesis of vitamin B9 (folate). These proteins were located in cellular components as in the peroxisome, mitochondria, vacuole, cell wall and extracellular region; being these two last directly related with the flor formation. Proteins like Bgl2p, Gcv3p, Hyp2p, Mdh1p, Suc2p and Ygp1p were quantified in very high levels. This study reveals some expected processes and provides new and important information for the design of conditions and genetic constructions of flor yeasts for improving the cellular survival and, thus, to optimize biological aging of Sherry wine productio

    Phase Equilibria of Lattice Polymers from Histogram Reweighting Monte Carlo Simulations

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    Histogram-reweighting Monte Carlo simulations were used to obtain polymer / solvent phase diagrams for lattice homopolymers of chain lengths up to r=1000 monomers. The simulation technique was based on performing a series of grand canonical Monte Carlo calculations for a small number of state points and combining the results to obtain the phase behavior of a system over a range of temperatures and densities. Critical parameters were determined from mixed-field finite-size scaling concepts by matching the order parameter distribution near the critical point to the distribution for the three-dimensional Ising universality class. Calculations for the simple cubic lattice (coordination number z=6) and for a high coordination number version of the same lattice (z=26) were performed for chain lengths significantly longer than in previous simulation studies. The critical temperature was found to scale with chain length following the Flory-Huggins functional form. For the z=6 lattice, the extrapolated infinite chain length critical temperature is 3.70+-0.01, in excellent agreement with previous calculations of the temperature at which the osmotic second virial coefficient is zero and the mean end-to-end distance proportional to the number of bonds. This confirms that the three alternative definitions of the Theta-temperature are equivalent in the limit of long chains. The critical volume fraction scales with chain length with an exponent equal to 0.38+-0.01, in agreement with experimental data but in disagreement with polymer solution theories. The width of the coexistence curve prefactor was tentatively found to scale with chain length with an exponent of 0.20+-0.03 for z = 6 and 0.22+-0.03 for z = 26. These values are near the lower range of values obtained from experimental data.Comment: 23 pages, including 7 figure

    Towards a New Psychoanalytic Theory of Abandonment: A Feminist Intervention Via Myth

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    Summary of early research which led to the current study of the myths Clinical background to the current research on myths My work as an academic and my private clinical practice offered me the opportunity to attend female students and patients who in some way had experienced abandonment due to migration. While listening to them I was often forced to question the clinical strategies I was employing and to interrogate the psychoanalytic approaches that established abandonment as a paradigm of mental catastrophe. Why? Because in the different testimonies of these women there seemed to be no trace of severely damaged or perturbed psychic processes. This female experience while traversed and shaped by a male sexual desertion that, although negative in itself, was neither impairing nor psychopathologic – as the classic psychoanalytic theory of loss, abandonment and mourning had established. Quite surprisingly to me this specific form of abandonment, which is essentially centred on the ambiguous status of being and not being in a relationship, stimulated in these women very interesting unconscious process which led them to start breaking into traditional patriarchal social moulds and gender patterns. These women seemed to have become emancipated and thereby in command of many decisions which offered them a greater sense of independence and self-awareness while leading them to redefine aspects of their subjectivity which were before solidly linked to the prescriptions of their male partners. In very simple terms, these women did not consider themselves as victims. In order to tackle the unconscious vicissitudes underlying this form of female subjectivity, and since I did not usually keep written or taped records of my patients, I considered the implementation of clinical group work outside the context of my consulting room and office at the University. The Clinical Work Group 2003-2004 With the support of the Instituto Michoacano de la Mujer (The Michoacan Women's Institute) in Morelia, Michoacan, Mexico and the Universidad Michocana de San Nicolas de Hidalgo (UMNSH) the clinical work group was set up and it took place throughout eight sessions from November 21, 2003 to February 6, 2004 with the participation of five women and a colleague of mine in the role of observer. Theoretical Background My study case was organised as an operative group following the approach of the Argentinean socio-psychoanalyst Enrique Pichon-Riviere who made important contributions to the study of group dynamics and their role in society. As he himself describes it, “the technique of these groups is centred on the task, where theory and practice are resolved in a permanent and concrete praxis of the ‘here and now’ of each indicated field.” The two main hypotheses guiding the operative group technique were: 1) The pre-existence within each subject of ECROS (Conceptual Referential Operative Schema) which are stereotyped structures of thought that achieve a certain unity through group work and later stimulate the group’s operative referential scheme. 2) There is an essential similarity between the processes of teaching and learning, on the one hand, and of therapy, on the other. This kind of group was therefore centred on the participants’ pursuit of a rational learning task and not an explicitly therapeutic one. This means that participants were not labelled as patients requiring a therapeutic process but as individuals (women) who were invited to join a group learning experience. On the other hand, the group experience itself was conceived and conducted in relation to British psychoanalyst W.R. Bion’s basic assumptions concerning group theory, which means the application of a theoretical understanding of the psychoanalytic principles of group psychotherapy. In general terms, what Bion postulates is that there is a group mentality, -the unanimous expression of the will of the group that presents difficulties for the individual in the pursuit of their aims -, which can be understood in the light of three basic assumptions, or three recurrent patterns of behaviour: pair, fight-flight and dependence. Approach to the group The task undertaken in this case consisted of the reading of short stories which I selected on the basis of their themes which needed to be relevant to aspects of the research topic, and thus included stories about the separation of lovers, abandonment, marriage problems and ordeals, female sexuality and the role of women in Michoacán’s migrant communities. The titles of the stories were as follows: 1) “La Tejedora” (“The Spinner”) 2) “El Hombre de Hierro” (“The Iron Man”) 3) “Gracias a la Vida” (“Thanks to Life”) 4) “Underwood” 5) “El Esposo” (“The Husband”) 6) “Una Yunta” (“A Yoke”) 7) “Los Ciclos de la Vida” (“Life Cycles”) Outcomes The group work revealed that abandoned women by migrant men were not psychologically damaged. Further details An extensive account of the methodology, theory and development of the group work experience is offered at: [site details to be supplied during April 2009
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