Flexible and configurable embedded electrical energy measurement system to acquire and process high-frequency features
Véliz, Maximiliano Ezequiel; Real, Gustavo Ernesto; Otero, Alejandro Daniel
A novel High-Frequency Electric Energy Metering System to inspect non-conventional features that may be relevant for studying real-time energy disaggregation and control of household appliances is presented. Integration of a data acquisition and control board, designed and built to be assembled with an Arduino Due, with the M90E36A Demo Board, allows for flexible and configurable electrical energy measurements. A key feature is that up to 4 current channels can be measured synchronously. On the one hand, samples can be obtained and processed by the M90E36A IC internal Digital Signal Processor at 3 Hz in the time domain and 2 Hz in the frequency domain. On the other hand, the M90E36A IC direct access memory mode can be operated, allowing 8 kHz pure voltage and current signals to be obtained. Finally, integration with Raspberry Pi allows to design and incorporate a custom signal processor into the study. Additionally, in this article, an application example is presented where the variation of the residual harmonic components of a household appliance is obtained.
Characterising cricket flour from Gryllus assimilis : an alternative source of nutrients for sustainability
Toribio, Ezequiel; Correa, María Jimena; Medici, Sandra Karina; Ferrero, Cristina; Arp, Carlos Gabriel
A trend to study entomological options as food is turning the practice of entomophagy into a novelresearch field in search for sustainable and accessible sources of nutrients. In this work, cricket (Gryllus assimilis) was processed into flour (CF), and then extracted using different solvents to obtain oils and defatted flours. The repeatability of CF obtention, its nutritional profile, and some of its physicochemical properties were studied. Results showed repeatability with a 28% mass yield for CF production. The CF presented adequate amino acid, mineral, and fatty acid profiles, a high content of dietary fibre, and low available carbohydrates, thus being considered a suitable alternative for inclusion in healthy human diets. Using data obtained from the total nitrogen content, the amino acid profile, and the total dietary fibre determinations, the CF protein digestibility was estimated at 67.4%. Based on experimental data, a mean nitrogen-to-protein conversion factor of 5.76 was calculated for a G. assimilis meal. The study showed that nutritional cricket flour and derivatives can be obtained using non-sophisticated methods.
A Decade of Monitoring Primary Healthcare Experiences through the Lens of Inequality
Pasarín, M. Isabel; Rodríguez Sanz, Maica; Berra, Silvina del Valle; Borrell, Carme; Rocha, Kátia B.
Background: Health care is not exempt from harboring social inequalities, including in those countries with a universal public system. The objective was to ascertain whether the population’s assessment of primary care (PC) changed between 2006 and 2016, the decade that included the economic crisis of 2008, and also if it exhibited patterns of social inequality in Barcelona (Spain). Methods: This was a cross-sectional study using Barcelona Health Surveys 2006 and 2016. Samples (4027 and 3082 respectively) comprised residents in Barcelona, over 15 years old. Dependent variable: Primary Care (PC) index. Independent variables: age, social class, and birthplace. Analyses included means and percentiles of PC index, and Somers’ D test to compare the distribution of the groups. Results: Comparing 2016 with 2006, the distribution of the PC index remained in women (median of 73.3) and improved in men (from 70 to 73.3). By social class, the pattern of inequality observed in 2006 in men with perceived poor health status disappeared in 2016. Inequalities according to birthplace persisted in women, regardless of perceived health status, but disappeared in men. Conclusions: In the 10 years between which the global economic crisis occurred, the assessment of PC did not worsen, and it did improve for men, but the study points to the need for more focus on people born abroad.
Planificar a partir del aprendizaje colaborativo en la formación inicial de profesores de Geografía; Planning from Collaborative Learning in the Initial Training of Geography Teachers
Prieto, Maria Natalia; Volonté, Antonela; Maradona, Guillermina; Lorda, María Amalia
El aprendizaje colaborativo es una estrategia activa que fomenta la participación directa de los estudiantes en la búsqueda de alternativas de solución a las contradic- ciones generadas en el proceso de aprendizaje; esta dinámica de trabajo favorece el aprendizaje significativo, las relaciones interpersonales (sociales), la comunicación, el aprendizaje autónomo, el desarrollo de habilidades de investigación y el fomento de valores humanos. La asignatura Didáctica y Práctica de la Geografía se dicta en el último año del profesorado en Geografía (Universidad Nacional del Sur, Argentina) y uno de los puntos centrales del proceso de enseñanza y aprendizaje es la forma- ción en la práctica docente reflexiva y supone una preparación fundamental antes del ingreso al ámbito escolar (práctica docente en la escuela secundaria). En esta instancia de preparación, se emplean diferentes dispositivos de formación, siendo uno de ellos el aprendizaje colaborativo. El objetivo de este trabajo es socializar una experiencia de organización de la enseñanza a partir del aprendizaje colaborativo. En ésta, los estudiantes del profesorado planifican propuestas de aula (en el contexto de una microclase) con un tema geográfico escolar. La experiencia, desde la consi- deración de los testimonios de los estudiantes, resultó innovadora ya que ayudó a fortalecer las habilidades sociales interactivas, la capacidad de autoevaluación, el pensamiento creativo, crítico, analítico y reflexivo. Asimismo, por implicar la gestión compartida de las decisiones didácticas, desde la dimensión cognitiva y socio-afectiva del aprendizaje, resultó una práctica valorada por su aporte al fortalecimiento del aprender a pensar “con el otro”.; Collaborative learning is an active strategy that encourages the direct participation of students in the search for alternative solutions to the contradictions generated in the learning process; This work dynamic favors meaningful learning, interpersonal (social) relationships, communication, autonomous learning, the development of research skills and the promotion of human values. The Didactics and Practice of Geography subject is taught in the last year of teaching in Geography (Universidad Nacional del Sur, Argentina) and one of the central points of the teaching and learning process is training in reflective teaching practice and involves preparation fundamental before entering the school environment (teaching practice in secondary school). In this instance of preparation, different training devices are used, one of them being collaborative learning. The aim of this paper is to socialize an experience of orga- nizing teaching based on collaborative learning. In this, the teaching students plan classroom proposals (in the context of a microclass) with a school geographic theme. The experience, from the consideration of the students’ testimonies, was innovative since it helped strengthen interactive social skills, the capacity for self-assessment, and creative, critical, analytical and reflective thinking. Likewise, because it involves the shared management of didactic decisions, from the cognitive and socio-affective dimension of learning, it was a practice valued for its contribution to strengthening learning to think “with the other.
Detrás del origen de arroz colorado en Argentina
Presotto, Alejandro Daniel; Hernández, Fernando; Vercellino, Román Boris; Kruger, Raúl Daniel; Fontana, María Laura; Ureta, Maria Soledad; Crepy, Maria Andrea; Auge, Gabriela; Caicedo, Ana
Las malezas agrícolas -que compiten fuertemente con los cultivos- son responsables de las mayores pérdidas de productividad de los cultivos (34%), seguidas por las algas y patógenos (con pérdidas del 18 y 16%, respectivamente) (Oerke, 2006).
“Picking up signals” in male genital morphospace and integrating phylogenomics to delimit Neotropical Nylanderia Emery species (Hymenoptera: Formicidae)
Williams, Jason L.; Punnath, Aswaj; Fernández, María Belén; Calcaterra, Luis Alberto; LaPolla, John S.; Lucky, Andrea
Genital morphology, a cornerstone in taxonomy that predates Linnaeus’s Systema Naturae, is vital for species delimitation. However, the widely accepted paradigm that genitalia are taxonomically informative lacks robust testing between closely related species, and supporting evidence is often limited to taxonomic literature in which genitalia are assumed a priori to be species-specific. The cosmopolitan ant genus Nylanderia Emery includes 123 described species, with most in the Neotropics still undescribed. Workers are often morphologically cryptic, and males are rare in collections but required for morphological delimitation. Using Ultraconserved Elements (UCEs) from 236 samples, including 53 Neotropical Nylanderia species, we reconstructed a phylogeneticframework to compare the genitalia (gonopods) of males collected alongside workers. We used geometric morphometrics on images of slide-mounted genitalia from 16 species and nano-CT scans of Nylanderia fulva (Mayr) and Nylanderia pubens (Forel) genital capsules and interpreted results considering phylogeny under maximum likelihood and the multispecies coalescent. We found strong morphological and molecular support for 2 distantly related American clades, identifiable by gonopod shape, with significant differences observed among most species. Three previously reported COI clades of N. fulva were not supported as monophyletic, nor were their gonopods significantly different. However, N. pubens was supported as distinct by allphylogenetic and 3DGM results. Our findings emphasize the importance of male genitalia for delimiting species boundaries and revising Neotropical Nylanderia. Given their importance, particularly in morphologically cryptic taxa, we recommend a greater focus on linking male and worker phenotypes, which can be facilitated through comprehensive nest series collection.
Psychometric Features of the Academic Resilience Scale-Short Version (ARS-SV): A Bifactor Exploratory Structural Equation Modeling Study
Freiberg Hoffmann, Agustín; Romero Medina, Agustin; Vigh, Carlos Donato; Sánchez Rosas, Javier; Fernandez Liporace, Maria Mercedes
Academic resilience is the ability to achieve successful results in academic challenges. Since it is an accurate predictor of academic achievement and retention in undergraduates, measuring it is essential.The study aimed at developing a short version of the Academic Resilience Scale (ARS) as well as testing the bifactor model, posed in prior research as an alternative to first-order structures. Items were altered to become linguistically suitable for the target population and examined in terms of content. An exploratory factor analysis (300 undergraduates) retained 12 out of the 30 items ?four per dimension? considering their content and metric features. Confirmatory factor analysis and exploratory structural equation modeling analysis tested and compared different models in 805 undergraduates. As a result, the bifactor ESEM model including three independent dimensions and a global dimension was selected due to its better fit. The short scale enables a valid, reliable and fast assessment of academic resilience in undergraduates.Keywords: Academic resilience, bifactor model, college students, coping skills, psychometric features, short version.
Gypsum form and rate can affect soil physicochemical properties and crop productivity in soils of low electrical conductivity that have been enriched by sodium due to supplementary irrigation
Carciochi, Walter Daniel; Chevallier Boutell, Justo; García, Gisela Vanesa; Diovisalvi, Natalia Verónica; Wyngaard, Nicolás; Lapaz Olveira, Adrián Marcelo; Reussi Calvo, Nahuel Ignacio
Context. The optimum gypsum form and rate required to ameliorate soil sodicity constraints caused by supplementary irrigation with water containing sodium bicarbonate in humid regions are unknown. Aim. Evaluate the short-term effect of different gypsum forms and rates on (i) soil physicochemical properties and (ii) grain yield in a barley (Hordeum vulgare L.)/maize (Zea mays L.) sequence. Methods. We conducted two field experiments in the southeastern Argentinean Pampas on soils with low electrical conductivity (0.2 dS m−1), assessing three forms of gypsum (granulated, pelletised, and powdered) applied a month before barley sowing at 2000 kg ha−1.In one experiment, 3000 kg ha−1 was also tested. Soil properties and grain yield were determined at barley and maize harvests (i.e. 7 and 13 months after the gypsum application, respectively). Key results. (i) Gypsum did not significantly affect soil physical properties; (ii) powdered gypsum at 3000 kg ha−1 enhanced soil chemical properties at barley harvest, decreasing pH by 7% and exchangeable sodium percentage by 35%, while increasing the exchangeable Ca2+/Na+ ratio by 70% (0.0–0.1 m depth); (iii) powdered gypsum improved soil chemical conditions at deeper soil depths (0.1–0.2 m) at maize harvest; (iv) barley grain yield increased with gypsum application; and (v) maize yield was negatively correlated with soil pH and positively correlated with the Ca2+/Na+ ratio. Conclusions. Powdered gypsum can rapidly improve soil chemical properties and increase crop yields. Implications. Powdered gypsum, especially at 3000 kg ha−1, could be used to alleviate soil sodicity issues in the short-term.
El enfoque de sistemas complejos: La interdisciplinaridad en el abordaje clínico del proceso salud-enfermedad/bienestar; The Complex Systems Approach: Interdisciplinarity in the Clinical Approach to the Health-Illness/Wellness Process
Vicco, Miguel Hernán; Federico, Lucía; Giri, Leandro Ariel
A lo largo de los años, la práctica sanitaria y los planes de estudios en medicina se han polarizado en dos facciones: el reduccionismo y el holismo, que se consideran opuestas y no vinculadas entre sí. Los partidarios de cada postura aún discuten cómo abordar a una persona que padece una enfermedad y la eficacia de su resolución.En este contexto, evaluamos la aplicabilidad del marco epistemológico de los Sistemas Complejos como un enfoque alternativo al reduccionismo biológico para analizar el proceso salud-enfermedad. Según dicho marco, al proceso salud-enfermedad/bienestar conviene modelarlo como un sistema complejo cuyos componentes no pueden ser seccionados y estudiados desde la perspectiva individual de cada subdisciplina interesada. Por el contrario, consta de un número considerable de variables que admiten múltiples dimensiones e interacciones entre ellas. Por tanto, su planteo debe ser necesariamente interdisciplinario, y los profesionales de la salud deben abordar el tema desde una perspectiva integradora, incluyendo el entorno social. Sesgar el enfoque holístico lleva a rechazar los aspectos subjetivos del individuo y de las propiedades de las relaciones entre los subsistemas que constituyen el sistema salud-enfermedad/bienestar.A diferencia de otras propuestas sistémicas de la literatura, el marco de sistemas complejosde Rolando García no se basa en la suma de conocimientos disciplinarios de los diferentes subsistemas sino en la integración de conceptos disciplinarios interdefinibles.La diferencia entre este enfoque y el multidisciplinario clásico es que la integración requiereque todos los miembros del equipo trabajen juntos en el modelado de la teoría para crear un lenguaje unificado para el sistema complejo, en lugar de trabajar desde una postura disciplinaria y luego sumar todos los puntos de vista.; Over the years, healthcare practice and curricula in medicine have polarised into two factions: reductionism and holism, which are seen as opposing and unconnected. Proponents of each position still argue about how to approach a person suffering from a disease and the efficacy of its resolution. In this context, we assessed the applicability of the Complex Systems epistemological framework as an alternative approach to biological reductionism in addressing the health-illness process. According to this framework, the health-illness/wellness process should be modelled as a complex system whose components cannot be sectioned and studied from the individual perspective of each sub-discipline concerned. On the contrary, it consists of a considerable number of variables with multiple dimensions and interactions between them. Therefore, its approach must necessarily be interdisciplinary, and health professionals must approach the subject from an integrative perspective, including the social environment. Biasing the holistic approach leads us to reject the analysis of the individual himself and the properties of the relationships between the subsystems that constitute the system. Unlike other systemic approaches in the literature, Rolando García’s Complex systems framework is not based on the sum of disciplinary knowledge from different sub-systems but on the integration of interdefinable disciplinary concepts. The difference between this approach and the classical multidisciplinary approach is that integration requires all team members to work together in modelling the theory to create a unified language for the complex system, rather than working from a disciplinary stance and then summing up all viewpoints.
Shaping multilateral regional governance of climate and forests: Exploring the influence of Forest industry lobbying on state participation
Polo Villanueva, Fredy David; Schaub, Simon; Rivadeneira, Laura; Tosun, Jale; Giessen, Lukas; Burns, Sarah Lilian
This study aims to characterise the institutional dynamics of Multilateral Regional Governance Arrangements at the Climate-Forest Interface (MRGA-CFI) and investigate the influence of the forest industry lobby groups on state participation in these arrangements. We use an original dataset to characterise the issue scope, spatial ambit, and governance functions of MRGA-CFI. State participation in these arrangements is modelled as a function of the strength of the forest industry lobby groups; measured as the proportion of forest that has been planted in a state, alongside various control variables. Our findings reveal that most MRGA-CFI focus on forests but are relevant for climate issues, have contiguous spatial ambit primarily in Asia and Africa, and focus on knowledge dissemination and capacity building. Quantitative analysis reveals a positive significant association between the strength of the forest industry lobby groups and state participation in MRGA-CFI. The analysis further suggests that states with stronger forest industry lobby groups are more likely to participate in non-centralised arrangements and those that focus on forest but not climate. Conversely, such states are also less likely to participate in governance arrangements that focus on both forest and climate issues. We conclude that while regional cooperation on climate and forests has been designed to capture funds from the climate regime and form negotiating coalitions, the forest industry lobbies governments to prevent such cooperation from overregulating their economic activities.
Protección legal del ambiente y la Agenda 2030 en la actualidad argentina; Environmental legal protection and 2030 Agenda in present Argentina
Minaverry, Clara María; Caceres, Veronica Lucia
El presente trabajo considera los cambios recientes que se introdujeron en la legislación ambiental de Argentina durante 2024, que tienen incidencia sobre los objetivos establecidos en la Agenda 2030 que se vinculan con la biodiversidad y el cambio climático y en el rol internacional que cumple el país. La investigación se basó en una metodología cualitativa que enfatiza la atención en la legislación ambiental nacional y en el contenido de dos normas claves sancionadas durante 2024: el Decreto de Necesidad y Urgencia Nº 70/2023 y la Ley Nº 27.742 de Bases y Puntos de Partida para la Libertad de los Argentinos. Además, se relevaron y analizaron los objetivos de la Agenda 2030 y una selección de informes elaborados en el ámbito de dos organismos internacionales sectoriales especializados la protección de la biodiversidad y la lucha contra el cambio climático: IPBES e IPCC. Se concluye que las actuales modificaciones en la regulación son regresivas en materia ambiental, inciden negativamente en la biodiversidad y en la lucha contra el cambio climático, impactan en los compromisos que asumió el país en la Agenda 2030 y es contrario a las tendencias promovidas por los organismos internacionales de los cuales el país es parte.; This paper considers the recent changes which were introduced in the environmental legislation of Argentina during 2024, which have an impact on the 2030 Agenda Goals which are related to biodiversity and climate change and with the international role of the country. This research was based on a qualitative methodology which focus on national environmental legislation and on the content of two key regulations sanctioned during 2024: the Decree of Necessity and Urgency No. 70/2023 and Law 27,742 named Bases and Starting Points for the Freedom of Argentines. In addition, 2030 Agenda goals and a selection of reports prepared within the scope of two sectoral international organizations specialized in biodiversity and climate change were surveyed and analyzed: IPBES and IPCC. It is concluded that the current modifications in the regulation are regressive in connection with the environmental area, have a negative impact on biodiversity and in relation with the fight against climate change, it impacts the commitments made by the country in the 2030 Agenda and are contrary to the trends promoted by the international organizations of which the country is a part.
Entre el archivo y el archivista: Reconstrucción y gestión del archivo sonoro de Carlos Vega; Between the archive and the archivist: Reconstruction and management of the sound archive of Carlos Vega
Adduci Spina, Elina
El archivo sonoro fundacional del Instituto Nacional de Musicología Carlos Vega (INM) fue generado por Carlos Vega como un objeto de estudio para examinar y clasificar las músicas populares de Argentina y Latinoamérica. Las investigaciones musicológicas de Vega se han convertido en un objeto de análisis en sí mismo. Sin embargo, ni Vega ni sus sucesores han puesto especial atención en la reflexión de la praxis de producción y clasificación documental. El presente artículo indaga la política documental desarrollada por Carlos Vega con el propósito de proponer una metodología posible para la gestión de su acervo. En primer lugar, se estudian los modos de creación, catalogación y selección iniciados por Vega y continuados por el instituto. En segundo lugar, se expone una serie de estrategias adoptadas en pos del abordaje integral y procesual del archivo sonoro institucional del INM.; The foundational sound archive of the Instituto Nacional de Musicología «Carlos Vega» (INM) was generated by Carlos Vega as an object of study to examine and classify the popular music of Argentina and Latin America. In turn, Vega’s musicological research has become an object of analysis in itself. However, neither Vega nor his successors have paid special attention to the reflection of the praxis of documentary production and classification. Therefore, this article investigates the documentary policy developed by Carlos Vega in order to propose a possible methodology for the management of his collection. First of all, the modes of creation, cataloguing and selection initiated by Vega and continued by the institute are studied. Secondly, a series of strategies adopted in pursuit of the integral and procedural approach of the institutional sound archive of the INM is exposed.
Photometric and numerical study of comet C/2021 A1 (Leonard) near its estimated disruption date
Garcia, R. S.; Fernandez Lajus, Eduardo Eusebio; Di Sisto, Romina Paula; Gil Hutton, Ricardo Alfredo
Initially on an elliptical orbit, C/2021 A1 experimented significant changes in its orbital configuration due to planetary perturbations upon entering the planetary region. Images of the comet C/2021 A1 (Leonard) obtained in March 2022 allow to estimate that its disintegration occurred in December 2021. The aim of this paper is to analyze the comet’s dust behavior during the period when its disintegration is presumed to have commenced, so a series of images of this comet on the broadband B, V, and R filters were taken on December 21 and 23, 2021 with the 0.6 m Helen Sawyer Hogg (HSH) telescope at the Complejo Astron´omico El Leoncito (CASLEO) to do a morphological, photometric, and numerical analysis of this comet. Analysis of the magnitudes and dust production rate suggests a significant increase in activity on December 21 compared to two days later, indicating a potential outburst. Digital filters were applied to enhance contrast in the cometary images, revealing two active regions on opposite sides of the nucleus. Additionally, the A(0◦) f ρ parameter was obtained for this comet. Finally, to gain deeper insights into Leonard’s dust behavior,observations were fitted to a newly developed theoretical model for studying dust comas. Combined with photometric data and gas production information from the literature, the analysis suggests that the comet’s activity on December 21, 2021, may mark the beginning of its disintegration.
Chronic NOD2 stimulation by MDP confers protection against parthanatos through M2b macrophage polarization in RAW264.7 cells
Mansilla, Florencia Celeste; Miraglia, Maria Cruz; Maidana, Silvina Soledad; Randazzo, Cecilia Paola; Capozzo, Alejandra Victoria
Innate immune cells show enhanced responsiveness to secondary challenges after an initial non-related stimulation (Trained Innate Immunity, TII). Acute NOD2 activation by Muramyl-Dipeptide (MDP) promotes TII inducing the secretion of pro-inflammatory mediators, while a sustained MDP-stimulation down-regulates the inflammatory response, restoring tolerance. Here we characterized in-vitro the response of murine macrophages to lipopolysaccharide (LPS) challenge under NOD2-chronic stimulation. RAW264.7 cells were trained with MDP (1 μg/ml, 48 h) and challenged with LPS (5 μg/ml, 24 h). Trained cells formed multinucleated giant cells with increased phagocytosis rates compared to untrained/challenged cells. They showed a reduced mitochondrial activity and a switch to aerobic glycolysis. TNF-α, ROS and NO were upregulated in both trained and untrained cultures (MDP+, MDP- cells, p > 0.05); while IL-10, IL-6 IL-12 and MHCII were upregulated only in trained cells after LPS challenge (MDP + LPS+, p < 0.05). A slight upregulation in the expression of B7.2 was also observed in this group, although differences were not statistically significant. MDP-training induced resistance to LPS challenge (p < 0.01). The relative expression of PARP-1 was downregulated after the LPS challenge, which may contribute to the regulatory milieu and to the innate memory mechanisms exhibited by MDP-trained cells. Our results demonstrate that a sustained MDP-training polarizes murine macrophages towards a M2b profile, inhibiting parthanatos. These results may impact on the development of strategies to immunomodulate processes in which inflammation should be controlled.
La influencia heideggeriana en la perspectiva comunitaria contemporánea de Byung-Chul Han; The Heideggerian Influence on Byung-Chul Han’s Contemporary Community Perspective; A influência heideggeriana na perspectiva da comunidade contemporânea de Byung Chul Han
Butierrez, Luis Fernando
En este artículo estudio la influencia del pensamiento de Heidegger en el marco de las consideraciones de los lazos sociales y comunitarios de Byung-Chul Han, y sus respectivos enfoques críticos respecto de la tradición metafísica de la subjetividad. Mediante el análisis de cómo Han articula sus interpretaciones críticas de la analítica de Sein und Zeit, en el marco de sus propios planteamientos sociopolíticos contemporáneos, busco distinguir continuidades y diferencias entre ambas perspectivas. De esta manera me propongo poner en evidencia ambas comprensiones del existente humano articuladas en torno a los lazos sociales, para dar cuenta de sus alcances respectivos.; In the following paper we will distinguish the influence of Heidegger’s thought within the framework of Byung-Chul Han’s considerations of social and communal bonds, and their respective critical approaches to the metaphysical tradition of subjectivity. Analyzing the way Han articulates his critical interpretations of Sein und Zeit’s analytic within the framework of his own contemporary sociopolitical analyses, we will seek to distinguish continuities and differences between the two perspectives. In this way we intend to highlight both understandings of the human existent articulated around social ties, to account for their respective scopes.; No trabalho a seguir, distinguiremos a influência do pensamento de Heidegger nas elaborações de Byung Chul Han no quadro de suas considerações sobre os laços sociais e comunitários e de suas respectivas abordagens críticas à tradição metafísica da subjetividade. Partindo da análise da forma como Han articula suas interpretações críticas da analítica de Sein und Zeit, no quadro de suas próprias análises político-sociais contemporâneas, buscaremos distinguir continuidades e diferenças entre as duas perspectivas. Dessa forma, propomos destacar ambas as compreensões do ser humano existente articulado em torno dos laços sociais, para dar conta de seus respectivos alcances.
Detección de sombras mediante índice invariante de color
Captura de imágenes aéreas con dron para el posterior procesamiento, mediante un algoritmo de detección automática de sombras sobre dosel, identificación de potenciales ejemplares de capa emergente.
Datos de curvas de producción de CO2 y DO en fermentaciones con levaduras contaminantes de sidras de pera. Se informan los valores observados y los modelados junto con las curvas a lo largo del tiempo
Se realizaron fermentaciones de mosto de pera en erlenmeyers de 50 ml, cada uno con 35 ml de mosto obtenido de un productor local, el cual fue esterilizado mediante filtración (0,22 μm). Estos se inocularon con levaduras contaminantes aisladas en el estudio, a saber, Zygosaccharomyces parabailii NPCC1791, Brettanomyces custersianus NPCC1813, o Brettanomyces bruxellensis NPCC1792, en una concentración final de 2 × 106 células/mL, por triplicado. Los matraces incubaron a 20 °C sin agitación durante 5 meses y se midieron densidad óptica (OD) y pérdida de peso (debido al CO2 liberado) hasta el final del ensayo. Los parámetros de crecimiento, incluido el crecimiento específico máximo, la velocidad (μ) y la duración de la fase de retraso (λ), se calcularon para ambos indicadores DO y CO2 utilizando una ecuación de Gompertz modificada propuesta por Zwietering et al. Los datos de crecimiento de cada tratamiento se ajustaron mediante un procedimiento de regresión no lineal que minimizó la suma de los cuadrados de la diferencia entre datos experimentales y el modelo ajustado, conocido como función de pérdida (observada - predicha). Este análisis fue realizado utilizando el módulo no lineal de Statistica 7.0 paquete de software con la opción Quasi-Newton (StatSoft,Tulsa, Oklahoma, EE. UU.)
Espectros IR de los polvos obtenidos a partir del residuo de maqui
El archivo cargado corresponden al conjunto de datos obtenidos de los espectros IR de los diferentes polvos de residuo de maqui.
Capa de datos neoecosistemas
Estos datos son parte del desarrollo realizado para la identificación de los neoecosistemas del periurbano de Villa María, Córdoba, Argentina. Se publicaron en la revista Geografia e ordenamento do territorio https://cegot.org/ojs/index.php/GOT/article/view/2021.21.006
PAMPA: Proyecto Argentino de Movilidad y Percepción Automática
Se presenta una nueva base de datos diseñada para aplicaciones de conducción autónoma en el Área Metropolitana de Buenos Aires (AMBA). Esta base de datos recopila información de diversas fuentes de sensores, incluyendo cámaras, LiDAR, GPS, IMU y micrófono, ofreciendo una rica diversidad de perspectivas y dimensiones para el análisis. Detallamos el montaje de los sensores y la estructura del conjunto de datos, incluyendo los procesos de calibración y sincronización para garantizar la precisión y la utilidad de la información recogida.