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4-(4,5-Diphenyl-1H-imidazole-2-yl)-N,N-dimethylaniline-Cu(II) complex, a highly selective probe for glutathione sensing in water-acetonitrile mixtures

Essam Elsayed-Moham Okda, Hazem; El Sayed, Sameh; Ferreira, R. Cristina M.; Costa, Susana P.G.; Raposo, M.M.; Martínez-Máñez, Ramón; Sancenón Galarza, Félix (Elsevier, 2018-12)

[EN] The imidazole derivative 4-(4,5-diphenyl-1H-imidazol-2-yl)-N,N-dimethylaniline (probe 1) formed a highly coloured and non-emissive 1:1 stoichiometry complex with Cu(II) in water-acetonitrile 1:1 (v/v) solutions. Among ...
A Box-Behnken Design for Optimal Extraction of Phenolics from Almond By-products

Prgomet, I.; Gonçalves, B.; Domínguez-Perles, R.; Pascual-Seva, Nuria; Barros, A.I.R.N.A. (Springer-Verlag, 2019-09)

[EN] Response surface methodology (RSM) was chosen to optimize the influence of solvent pH and relative proportion, and time of extraction, regarding polyphenols and radical scavenging capacity of almond (Prunus dulcis ...
A Computer-Based Support System for Cooperative Tasks in Nursing Homes

Alberola Oltra, Juan Miguel; Del Val Noguera, Elena; Araujo, Angelo; Novais, Paulo; Julian Inglada, Vicente Javier (Atlantis Press, 2019)

[EN] Different studies have shown the benefits of a cooperative activities programme for the elderly. Members of a group with similar abilities or disabilities are often encouraged by having the opportunity to share their ...
A decision-support tool to deal with the strategies alignment process in collaborative networks

Andres, B.; Poler, R.; ROSAS, Joao; Camarinha-Matos, Luis (Springer, 2016)

[EN] The alignment of strategies among the enterprises that belong to collaborative networks is of increasing importance due to the influence on the networks operation success in the long term. This paper proposes a ...
A digital botanical garden: using interactive 3D models for visitor experience enhancement and collection management

Redweik, Paula; Reis, Susana; Duarte, Maria Cristina (Universitat Politècnica de València, 2023-01-18)

[EN] Botanical gardens are important spots in urban spaces, both for researchers and for many different kinds of public. Conveying scientific information by means of an attractive digital product, on a pre- or post-visit ...
A discussion concerning active infrared thermography in the evaluation of buildings air infiltration

Lerma Elvira, Carlos; Barreira, E.; Almeida, R.M.S.F. (Elsevier, 2018-06-01)

[EN] The EU is strongly committed to energy saving in buildings. Air leaks through the building envelope represent a significant percentage of buildings energy consumption. Locating and minimizing air leaks is thus necessary ...
A dual channel sulphur-containing a macrocycle functionalised BODIPY probe for the detection of Hg(II) in a mixed aqueous solution

Lo-Presti, Maria; Martínez-Máñez, Ramón; Ros-Lis, José Vicente; Batista, Rosa M. F.; Costa, Susana P. G.; Raposo, M. Manuela M.; Sancenón Galarza, Félix (The Royal Society of Chemistry, 2018)

[EN] We report herein the synthesis and chromo-fluorogenic behaviour of a new probe 1 containing a boron-dipyrromethene (BODIPY) unit electronically connected with a dithia-dioxa-aza macrocycle. Acetonitrile and ...
A dual function of SnRK2 kinases in the regulation of SnRK1 and plant growth

Belda-Palazón, Borja; Adamo, Mattia; Valerio, Concetta; Ferreira, Liliana J.; Confraria, Ana; Reis-Barata, Diana; Rodrigues, Americo; Meyer, Christian; Rodríguez Egea, Pedro Luís; Baena-González, Elena (Nature Publishing Group, 2020-11)

[EN] Adverse environmental conditions trigger responses in plants that promote stress tolerance and survival at the expense of growth(1). However, little is known of how stress signalling pathways interact with each other ...
A genetic algorithm for group formation in elderly communities

Alberola Oltra, Juan Miguel; Del Val Noguera, Elena; Araujo, Angelo; Novais, Paulo; Julian Inglada, Vicente Javier (IOS Press, 2018)

[EN] Over the last few years, agent technology has proposed different approaches for the development of systems that support the formation and dynamic management of teams or groups. Following this idea, this paper proposes ...
A group-based wireless body sensors network using energy harvesting for soccer team monitoring

Lloret, Jaime; García Pineda, Miguel; Catala Monzo, Angel; Rodrigues, Joel José Puga Coelho (Inderscience Enterprises Ltd., 2016)

[EN] In team-based sports, it is difficult to monitor physical state of each athlete during the match. Wearable body sensors with wireless connections allow having low-power and low-size devices, that may use energy ...
A highly stable and hierarchical tetrathiafulvalene-based metal organic framework with improved performance as a solid catalyst

Souto, Manuel; Santiago-Portillo, Andrea; Palomino Roca, Miguel; Vitorica-Yrezabal, Iñigo J.; Vieira, Bruno J. C.; Waerenborgh, João C.; Valencia Valencia, Susana; Navalón Oltra, Sergio; Rey Garcia, Fernando; García Gómez, Hermenegildo; Minguez Espallargas, Guillermo (The Royal Society of Chemistry, 2018-03)

[EN] Herein we report the synthesis of a tetrathiafulvalene (TTF)-based MOF, namely MUV-2, which shows a non-interpenetrated hierarchical crystal structure with mesoporous one-dimensional channels of ca. 3 nm and orthogonal ...
A hybrid NFC-Bluetooth secure protocol for credit transfer among mobile phones

Monteiro, David M.; Rodrigues, Joel J. P. C.; Lloret, Jaime; Sendra, Sandra (Wiley: 12 months, 2014-02)

The next-generation networks improve people's quality of life with new services and applications. The evolution of Internet technologies also promoted the development of electronic commerce and the evolution of mobile ...
A integração de tecnologias digitais na formação profissional docente: uma nova profissionalidade docente

Graça, Vânia; Quadros-Flores, Paula; Ramos, Maria Altina (Editorial Universitat Politècnica de València, 2021-02-08)

[PT] formação inicial docente assume uma responsabilidade ímpar na formação de futuros educadores e professores que devem sair dotados de saberes e competências científicas, técnicas, deontológicas e pedagógicas adequadas ...
A Jacobi-Davidson type method with a correction equation tailored for integral operators

Vasconcelos, Paulo B.; d'Almeida, Filomena D.; Román Moltó, José Enrique (Springer Verlag (Germany), 2013-09)

We propose two iterative numerical methods for eigenvalue computations of large dimensional problems arising from finite approximations of integral operators, and describe their parallel implementation. A matrix representation ...
A legal framework for an elderly healthcare platform: A privacy and data protection overview

Costa, Angelo; Yelshyna, Aliaksandra; Moreira, Teresa C.; Andrade, Francisco C.P.; Julian Inglada, Vicente Javier; Novais, Paulo (Elsevier, 2017-10)

[EN] Cognitive problems are increasingly affecting the population, with the elderly being the ones most affected. This problem requires a new approach in terms of medical and social actions, personalisation, and services. ...
A Low-Cost Cognitive Assistant

Araujo, Angelo; Rincón Arango, Jaime Andrés; Julian Inglada, Vicente Javier; Novais, Paulo; Carrascosa Casamayor, Carlos (MDPI AG, 2020-02)

[EN] In this paper, we present in depth the hardware components of a low-cost cognitive assistant. The aim is to detect the performance and the emotional state that elderly people present when performing exercises. Physical ...
A mobile anchor assisted localization algorithm based on regular hexagon in wireless sensor networks

Han, Guangjie; Zhang, Chenyu; Lloret, Jaime; Shu, Lei; Rodrigues, Joel J. P. C. (Hindawi Publishing Corporation, 2014)

Localization is one of the key technologies in wireless sensor networks (WSNs), since it provides fundamental support for many location-aware protocols and applications. Constraints of cost and power consumption make it ...
A model for type I diabetes in an HIV-infected patient under highlyactive antiretroviral therapy

Páez Chávez, Joseph; Wijaya, Karunia Putra; Pinto, Carla M.A.; Burgos-Simon, Clara (Elsevier, 2022-02)

[EN] Type 1 diabetes (T1D), previously known as juvenile diabetes or insulin-dependent diabetes, is an autoimmune disease characterized by the insufficient (or lack of) production of insulin by the pancreas. Insulin is ...
A Multi-Criteria Analysis of Benchmark Results With Expert Support for Security Tools

Martínez, Miquel; Ruiz, Juan Carlos; Antunes, Nuno; de-Andrés-Martínez, David; Vieira, Marco (Institute of Electrical and Electronics Engineers, 2022-08)

[EN] The benchmarking of security tools is endeavored to determine which tools are more suitable to detect system vulnerabilities or intrusions. The analysis process is usually oversimplified by employing just a single ...
A Network Access Control Framework for 6LoWPAN Networks

Oliveira, Luis M. L.; Rodrigues, Joel J. P. C.; de Sousa, Amaro F.; Lloret, Jaime (MDPI, 2013-01)

Low power over wireless personal area networks (LoWPAN), in particular wireless sensor networks, represent an emerging technology with high potential to be employed in critical situations like security surveillance, ...