1000 resultados para POS System


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A point-of-sale system can enhance decision making, operational control, guest service, and revenues. However, not all POS systems offer the same features and potential for profit improvement. The author discusses those factors which are critical to POS system selection for table service restaurants

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Universidade Estadual de Campinas . Faculdade de Educação Física

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An adequate supply of nitrogen is essential for high yield of common bean seeds; however, the responses to this nutrient in no-tillage systems can vary in function of the species and the amount of straw present. The aim of this research was to evaluate response of the common bean to N in no-tillage systems over maize, millet and Brachiaria brizantha crop residues. Three experiments were conducted, one for each gramineous species. The experimental design was a randomized block in a 5x2x2 factorial scheme, with five N doses (0, 30, 60, 90, 120 kg ha(-1)), in two distinct stadia during the vegetative development (3(rd) and 6(th) trifoliate leaf) and two common bean cultivars (IPR Juriti and Perola), with four replications. The IPR Juriti produced a greater number of pods per plant and showed lower mass per 100 seeds than Perola. It did not show variation in bean yield when the sidedressing N application was carried out in the 3(rd) or 6(th) trifoliate leaf stadia. Based on the obtained results, one concludes that the seed productivity of common beans increases linearly with N doses in a no-tillage system over maize residues.

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Complex problems of globalized society challenge its adaptive capacity. However, it is precisely the nature of these human induced problems that provide enough evidence to show that adaptability may not be on a resilient path. This thesis explores the ambiguity of the idea of adaptation (and its practice) and illustrates the ways in which adaptability contributes to resilience of social ecological systems. The thesis combines a case study and grounded theory approach and develops an analytical framework to study adaptability in resource users’ organizations: from what it depends on and what the key challenges are for resource management and system resilience. It does so for the specific case of fish producers’ organizations (POs) in Portugal. The findings suggest that while ecological and market context, including the type of crisis, may influence the character of fishers’ adaptation within POs (i.e. anticipatory, maladaptive and reactively adaptive), it does not determine it. Instead, it makes agency even more crucial (i.e. leadership, trust and agent’s perceptions in terms of their impact on fishers’ motivation to learn from each other). In sum, it was found that internal adaptation can improve POs’ contribution to fishery management and resilience, but it is not a panacea and may, in some cases, increase system vulnerability to change. Continuous maladaptation of some Portuguese POs points at a basic institutional problem (fish market regime), which clearly reduces fisheries resilience as it promotes overfishing. However, structural change may not be sufficient to address other barriers to Portuguese fishers’ (PO members) adaptability, such as history (collective memory) and associated problematic self-perceptions. The agency (people involved in structures and practices) also needs to change. What and how institutional change and agency change build on one another (e.g. comparison of fisheries governance in Portugal and other EU countries) is a topic to be explored in further research.

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La transformación de los servicios de salud en Colombia desde la década de los años noventa con la expedición de la ley 100 y sus posteriores desarrollos ha estado acompañada por diversos dispositivos jurídicos que han permitido su desarrollo y construcción del derecho a la salud. Sin embargo, ¿cuál ha sido el papel de estos mecanismos jurídicos? A partir del análisis de las diversas reformas a la ley 100 de 1993, el litigio en salud, y las complejas dinámicas alrededor del sistema de salud se argumenta que las formas jurídicas han devenido en formas útiles a la acumulación capitalista en salud, y que articulan la acumulación por desposesión en el momento posneoliberal que se desarrolla en Colombia.

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A partir de la Ley 100 de 1993, el sistema de salud en Colombia ha presentado una serie de trasformaciones que buscan mejorar la prestación de los servicios y lograr cubrimiento de la población no favorecida y excluida del Plan Obligatorio de Salud (POS). Sin embargo, las Empresas sociales del Estado (ESE), en aras de dar cumplimiento a las disposiciones y normatividades que exige la ley, funcionan y prestan sus servicios acorde con los objetivos corporativos planteados por ellas mismas, a pesar de tener una gran cartera por parte de las Entidades Promotoras de Salud (EPS). El propósito de esta investigación es evaluar el impacto financiero en una muestra de cuatro hospitales públicos de Cundinamarca (las ESE San Rafael de Facatativá, Fusagasugá, Cáqueza, y el Salvador de Ubaté), luego de la aplicación del Acuerdo 032 del 2012 de la Comisión de Regulación en Salud (CRES). Se seleccionaron cuatro hospitales públicos de mediana complejidad de Cundinamarca, por ser uno de los departamentos más representativos en hospitales de este tipo. Se encontró una mayor convergencia en términos de estructura administrativa y financiera, lo que hace posible que la información obtenida sea comparable y útil para la medición en términos de presupuesto y liquidez. El incremento de la cartera y la disminución de la rotación de la misma, con la afectación respectiva de la liquidez y la rentabilidad, dificultan el logro de las instituciones como lo son la sostenibilidad y perdurabilidad. El cambio del pagador después de la aplicación de la norma incidió directamente en lo anterior; igualmente, traspasar la población no cubierta al régimen subsidiado eliminó el desembolso por parte de la Secretaría de Salud y lo trasladó a las EPS subsidiados, afectando directamente los tiempos de rotación de cartera como se documenta en el análisis.

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The mobilization of food reserves in storage tissues and allocation of their hydrolysis products in the growing axis are critical processes for the establishment of seedlings after germination. Therefore, it is crucial for mobilization of reserves to be synchronized with the growing axis, so that photosynthetic activity can be started before depletion of reserves. For this, integrative approaches involving different reserves, different hydrolysis products and interaction between storage and growing axis tissues, either through hormones or metabolites with signaling role, can contribute greatly to the elucidation of the regulation mechanisms for reserve mobilization. In this study, was hypothesized that hormones and metabolites have different actions on reserve mobilization, and there must be a crossed effect of sugars on the mobilization of proteins and amino acids on lipids and starch mobilization in sunflower seedlings. This study was conducted with seeds of sunflower (Helianthus annuus L.) hybrid Helio 253 using in vitro culture system. Seeds were germinated on Germitest® paper and grown on agar-water 4 g/L without addition of nutrients during 9 days after imbibition (DAI) for growth curve. To verify the effect of metabolites and hormones, seedlings were transferred in the 2nd DAI to agar-water 4 g/L supplemented with increasing concentrations of sucrose or L-glutamine, abscisic acid, gibberellic acid or indolebutyric acid. The results of this study confirm that the mobilization of lipids and storage proteins occurs in a coordinated manner during post-germination growth in sunflower, corroborating the hypothesis that the application of external carbon (sucrose) and nitrogen (L-glutamine) sources can delay the mobilization of these reserves in a crossed way. Moreover, considering the changes in the patterns of reserve mobilization and partition of their products in seedlings treated with different growth regulators, it is evident that the effects of metabolites and hormones must involve, at least in part, distinct mechanisms of action

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Avaliou-se a influência dos níveis nutricionais da ovelha antes do parto, da idade à desmama e do sistema de terminação sobre as fibras musculares e a qualidade da carne dos cordeiros. Utilizaram-se matrizes mestiças Ile de France × Bergamacia criadas a pasto. As ovelhas foram divididas em dois grupos: um com suplementação alimentar 30 dias antes do parto e outro sem suplementação. Os animais (ovelha e cordeiros) foram subdivididos de acordo com a idade à desmama (45 ou 60 dias de idade) e os cordeiros desmamados foram submetidos a três sistemas de terminação: confinamento com dieta completa; confinamento somente com feno; e confinamento somente no pasto. O abate dos cordeiros foi realizado aos 30 kg de peso vivo ou aos 150 dias de idade. As características de carcaça analisadas foram morfofisiologia da fibra do músculo longissimus dorsi, fragmentação miofibrilar pós-morte (maturados nos dias 0, 3 e 7 pos mortem) e redução do pH e da temperatura da carne pós-abate. Não houve efeito da suplementação às ovelhas ou da idade à desmama sobre nenhuma das características avaliadas. A composição em fibras de contração lenta e oxidativa, contração rápida e oxidativa ou contração rápida e glicolítica não foi alterada pelos fatores em estudo, mas a área transversal das fibras foi menor nos cordeiros terminados com feno, assim como os valores de pH, temperatura e as medidas dos fragmentos de miofibrila. Com o aumento do tempo de maturação de 0 para 3 e 7 dias post mortem, houve redução do comprimento dos fragmentos de miofibrilas. O sistema de terminação de cordeiros em confinamento somente com feno interfere mais intensamente na qualidade da carne que o sistema de terminação a pasto ou em confinamento com dieta completa.

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Informa acerca de las conclusiones y propuestas del Grupo de Trabajo encargado de revisar el protocolo de comercializacion agricola (AMP)

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Purification of collagenase produced by Penicillium aurantiogriseum URM4622 was carried using a PEG/phosphate aqueous two-phase system (ATPS). A 2(3)-full experimental design was used to investigate the influence of PEG molar mass, PEG concentration and phosphate concentration on the selected responses, namely partition coefficient, activity yield and purification factor. The ATPS was composed of PEG (molar mass of 550, 1500 and 4000 g/mol) at concentrations of 15.0, 17.5 and 20.0% (w/w) and phosphate at concentrations of 12.5, 15.0 and 17.5% (w/w). The best results of one-step extraction of collagenase from the fermentation broth (partition coefficient of 1.01, activity yield of 242% and purification factor of 23.5) were obtained at pH 6.0 using 20.0% (w/w) PEG 550 and 17.5% (w/w) phosphate. The results of this preliminary study demonstrate that the selected ATPS is satisfactorily selective for the extraction of such a collagenase. (C) 2012 Elsevier B.V. All rights reserved.

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Loricaria coximensis. new species, is described from the Rio Paraguay basin, in Mato Grosso do Sul State, Brazil. It is distinguished from all other species of Loricaria, except L. holmbergi, L. lundbergi, L. parnahybae, and L. pumila by having abdominal plates confined to the pre-anal shield and posterior median abdominal area, usually loosely joined or separated by naked areas, pectoral girdle mostly naked, with isolated plates near base of pectoral fins and posterior to gill opening vs. abdominal plates well developed and tightly arranged across the entire median abdominal area, including the pectoral girdle. It is distinguished from these other four species by meristic counts and several morphometric proportions, particularly a broader head (19.4-21.3% SL vs. 14.1-19.1% SL). Loricaria coximensis becomes the third described paedomorphic species of Loricaria, along with L. nickeriensis and L. pumila, based on its small adult size (<100 mm SL), reduced number of lateral dermal plates, and incomplete abdominal plate development. The new species is presently known only from a limited section of the Rio Coxim, which has been severely impacted by a hydroelectric dam and widespread conversion of land for agriculture.

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En el presente artículo se analiza el campo antropológico porteño en el período comprendido entre 1945 y 1963. El objetivo es reconstruir las trayectorias, los reposicionamientos y las estrategias adoptadas por los miembros estructuralmente significativos de la disciplina durante el peronismo y en la etapa posterior. Se sostiene que, si bien la presencia estatal modificó las condiciones de acción de los agentes (llevándolos a extender la disputa a la arena política), no parece haberse registrado una crisis de las jerarquías, un desmembramiento de los círculos discipulares ni una alteración de las reglas del orden sucesorio. Por consiguiente, la hipótesis de la que se parte es que, aunque el advenimiento del peronismo trazaría antagonismos, su impronta en el sistema disciplinar fue secundaria, predominando los mecanismos de auto-preservación, las redes de sociabilidad, las lealtades interpersonales y las afinidades electivas. En ese sentido, se pretende mostrar la operatividad de las lógicas de producción y reproducción académicas (la autonomía relativa del campo) en una etapa de enorme efervescencia política, ideológica e intelectual

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En el presente artículo se analiza el campo antropológico porteño en el período comprendido entre 1945 y 1963. El objetivo es reconstruir las trayectorias, los reposicionamientos y las estrategias adoptadas por los miembros estructuralmente significativos de la disciplina durante el peronismo y en la etapa posterior. Se sostiene que, si bien la presencia estatal modificó las condiciones de acción de los agentes (llevándolos a extender la disputa a la arena política), no parece haberse registrado una crisis de las jerarquías, un desmembramiento de los círculos discipulares ni una alteración de las reglas del orden sucesorio. Por consiguiente, la hipótesis de la que se parte es que, aunque el advenimiento del peronismo trazaría antagonismos, su impronta en el sistema disciplinar fue secundaria, predominando los mecanismos de auto-preservación, las redes de sociabilidad, las lealtades interpersonales y las afinidades electivas. En ese sentido, se pretende mostrar la operatividad de las lógicas de producción y reproducción académicas (la autonomía relativa del campo) en una etapa de enorme efervescencia política, ideológica e intelectual

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En el presente artículo se analiza el campo antropológico porteño en el período comprendido entre 1945 y 1963. El objetivo es reconstruir las trayectorias, los reposicionamientos y las estrategias adoptadas por los miembros estructuralmente significativos de la disciplina durante el peronismo y en la etapa posterior. Se sostiene que, si bien la presencia estatal modificó las condiciones de acción de los agentes (llevándolos a extender la disputa a la arena política), no parece haberse registrado una crisis de las jerarquías, un desmembramiento de los círculos discipulares ni una alteración de las reglas del orden sucesorio. Por consiguiente, la hipótesis de la que se parte es que, aunque el advenimiento del peronismo trazaría antagonismos, su impronta en el sistema disciplinar fue secundaria, predominando los mecanismos de auto-preservación, las redes de sociabilidad, las lealtades interpersonales y las afinidades electivas. En ese sentido, se pretende mostrar la operatividad de las lógicas de producción y reproducción académicas (la autonomía relativa del campo) en una etapa de enorme efervescencia política, ideológica e intelectual

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In this paper we present a whole Natural Language Processing (NLP) system for Spanish. The core of this system is the parser, which uses the grammatical formalism Lexical-Functional Grammars (LFG). Another important component of this system is the anaphora resolution module. To solve the anaphora, this module contains a method based on linguistic information (lexical, morphological, syntactic and semantic), structural information (anaphoric accessibility space in which the anaphor obtains the antecedent) and statistical information. This method is based on constraints and preferences and solves pronouns and definite descriptions. Moreover, this system fits dialogue and non-dialogue discourse features. The anaphora resolution module uses several resources, such as a lexical database (Spanish WordNet) to provide semantic information and a POS tagger providing the part of speech for each word and its root to make this resolution process easier.