12,732 research outputs found
DSUALMH-A new high-resolution dataset for NILM
[Abstract]: The optimisation of energy consumption requires a reasonably accurate measurement, so an appropriate and advanced monitoring system of the relevant electrical variables in the electrical installations is of paramount importance. In this context, interoperable and highly configurable devices play a crucial role. A clear example is the OpenZMeter (OZM) which is an open source, open hardware, multi-purpose precision smart meter that can measure a wide range of electrical variables at a high sampling rate and provide processed data on power quality. The aim of this work is to show the use and possible applications of the new high sampling frequency data provided by the OZM device, which are much richer and more accurate than those obtained with other low-cost electrical meters. For this purpose, the opensource tool NILMTK has been used and adapted. Likewise, the use of two of the best known and most widely used algorithms such as Combinatorial Optimisation (CO) and the Factorial Hidden Markov Model (FHMM) has been considered, analysing the results obtained in the experimental study and offering a detailed comparison of the performance of the two different disaggregation algorithms using metrics for the different cases, as well as the incorporation of transients, and the comparison with other public DatasetsMinisterio de Ciencia, Innovación y Universidades; PGC2018-098813-B-C33Universidad de Almería; UAL2020-TIC-A208
No evidence that selection for egg production persistency causes loss of bone quality in laying hens
ERANET grant
BBSRC BB/M028291/1Swedish Research Council Formas
2014-01840ARN (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria)
291815European Cooperation in Science and Technology (COST)
CA15224UK Research & Innovation (UKRI)
Biotechnology and Biological Sciences Research Council (BBSRC)
BB/P013759/
Connection of Isolated Stereoclusters by Combining C-13-RCSA, RDC, and J-Based Configurational Analyses and Structural Revision of a Tetraprenyltoluquinol Chromane Meroterpenoid from Sargassum muticum
The seaweed Sargassum muticum, collected on the southern coast of Galicia, yielded a tetraprenyltoluquinol chromane meroditerpene compound known as 1b, whose structure is revised. The relative configuration of 1b was determined by J-based configurational methodology combined with an iJ/DP4 statistical analysis and further confirmed by measuring two anisotropic properties: carbon residual chemical shift anisotropies (13C-RCSAs) and one-bond 1H-13C residual dipolar couplings (1DCH-RDCs). The absolute configuration of 1b was deduced by ECD/OR/TD-DFT methods and established as 3R,7S,11R
Development of a dairy fouling model to assess the efficacy of cleaning procedures using alkaline and enzymatic products
Dairy fouling is defined as the accumulation of thermally insulating materials or deposits from process fluids which are especially formed on heat transfer surfaces. The selection of suitable cleaning strategies to remove dairy fouling requires the understanding of its composition and the relationships with the surfaces where it is formed. For the industry, the development of novel strategies to test cleaning products, as well reducing water and energy consumption during the dairy processing operations is of enormous interest. The results showed the development of a laboratory-milk fouling model (MFM) with an average content of 52.8 mg/cm2 of fouling in the test coupons. Seven different cleaners were tested with a fouling removal effectiveness of between 55% and 97%. Additionally, for evaluating the cleaning process of the model, the turbidity of the cleaning solutions was assessed. We presented an enzymatic alternative to the use of traditional cleaning products, with a similar efficacy against the dairy fouling. 78% of fouling removal after the use of enzymatic solution, in comparison to the 72% of fouling removal after the use of alkaline cleaning products. A reduction in water (−33.3%) and temperature (−28.5%), as well as shorter cleaning times (−33%) than its chemical alternative, was observed.info:eu-repo/semantics/acceptedVersio
Health care experiences of Black cancer survivors: A qualitative study exploring drivers of low and high Consumer Assessment of Healthcare Providers and Systems global ratings of care
Background: The purpose of this study was to understand the experiences of Black patients with cancer in health care by comparing drivers of high and low ratings. / Methods: Semistructured in-depth interviews were conducted with 18 Black patients with cancer recruited from cancer survivorship support groups and Facebook between May 2019 and March 2020. Interviews were coded across all transcripts by using a thematic analysis approach before comparing low- and high-rating groups. / Results: There were three major themes that influenced whether patients rated their care as low or high, which included the patient–provider relationship, health care staff interactions, and cancer care coordination. For example, the high-rating group described good communication with the health care team as physicians listening to their needs, being responsive to their concerns, and providing recommendations on how to address side effects. In contrast, the low-rating group described poor communication with their health care team as their needs being dismissed and being excluded from decision-making processes. Additionally, there were two distinct themes that influenced patients’ low ratings: insurance and financial toxicity issues and experiences of health care discrimination. / Conclusions: In an effort to promote equitable cancer care experiences for Black patients, it is important that health systems work to prioritize patient interactions with health care providers and staff, comprehensive care management for patients with cancer, and reductions in the financial burden of caring for cancer
The Clapper Rail as an Indicator Species of Estuarine Marsh Health
Clapper Rails (Rallus longirostris) can potentially serve as an indicator species of estuarinemarsh health because of their strong site fi delity and predictable diet consisting predominantly of benthic organisms. These feeding habits increase the likelihood of individuals accumulating signifi - cant amounts of contaminants associated with coastal sediments. Moreover, since Clapper Rails are threatened in most of their western range, additional study of the effects of potential toxins on these birds is essential to conservation programs for this species. Here we present techniques (DNA strand breakage, eggshell structure, and human-consumption risk) that can be used to quantify detrimental effects to Clapper Rails exposed to multiple contaminants in disturbed ecosystems as well as humans who may eat them. Adult birds collected near a site contaminated with polychlorinated biphenyls (PCBs) and metals in Brunswick, Georgia had a high degree of strand breakage, while those collected from a nearby reference area had no strand breakage. Although, results showed that eggshell integrity was compromised in eggs from the contaminated sites, these results were more diffuse, reemphasizing that multiple endpoints should be used in ecological assessments. This study also shows that techniques such as eggshell integrity on hatched eggs and DNA strand breakage in adults can be used as non-lethal mechanisms to monitor the population health of more threatened populations such as those in the western US. We also present results from human-based risk assessment for PCBs as a third toxicological endpoint, since these species are hunted and consumed by the public in the southeastern US. Using standard human-risk thresholds, we show a potential risk to hunters who consume Clapper Rails shot near the contaminated site from PCBs because of the additional lifetime cancer risk associated with that consumption
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