Výsledky vyhledávání

Akademický článek

Graphite electrodes modified by 8-hydroxyquinolines and its application for the determination of copper in trace levels

Autor: Sousa Eliane R. de, Marques Edmar P., Fernandes Elizabeth N., Zhang Jiujun, Marques Aldaléa L. B.

Publikováno v: Journal of the Brazilian Chemical Society, Vol 17, Iss 1, Pp 177-183 (2006)

Surface modification by 8-hydroxyquinoline-5-sulfonic acid (8-HQS) or 8-hydroxyquinoline (8-HQ) on a graphite electrode through irreversible adsorption is reported in this paper. Cyclic voltammetry was used to characterize the surface behavior. The m

Externí odkaz: https://doaj.org/article/1391fd8b4ed74a9fa61b35d3350b29f6

Zobrazit plný text záznamu

Akademický článek

Estimating the total leaf area of the green dwarf coconut tree (Cocos nucifera L.)

Autor: Sousa Elias Fernandes de, Araújo Marilaine Campanati, Posse Robson Prucoli, Detmann Edenio, Bernardo Salassier, Berbert Pedro Amorim, Santos Paulo Albernaz dos

Publikováno v: Scientia Agricola, Vol 62, Iss 6, Pp 597-600 (2005)

Leaf area has significant effect on tree transpiration, and its measurement is important to many study areas. This work aimed at developing a non-destructive, practical, and empirical method to estimate the total leaf area of green dwarf coconut palm

Externí odkaz: https://doaj.org/article/083baeb3bd9e470a8bcf92d9c8773214

Zobrazit plný text záznamu

Akademický článek

A Utility-Based Downlink Radio Resource Allocation for Multiservice Cellular DS-CDMA Networks

Autor: Navaie Keivan, Shabany Mahdi, Sousa Elvino S

Publikováno v: EURASIP Journal on Wireless Communications and Networking, Vol 2007, Iss 1, p 076193 (2007)

A novel framework is proposed to model downlink resource allocation problem in multiservice direct-sequence code division multiple-access (DS-CDMA) cellular networks. This framework is based on a defined utility function, which leads to utilizing the

Externí odkaz: https://doaj.org/article/d5390b1efa7f4f7cb498805f4e0cc8d4

Zobrazit plný text záznamu

Akademický článek

DS-CDMA Receiver Based on a Five-Port Technology

Autor: Maljević Ivo, Sousa Elvino S

Publikováno v: EURASIP Journal on Advances in Signal Processing, Vol 2005, Iss 11, p 475187 (2005)

High data rates, low-power consumption, and low complexity will be the most important parameters in the design of the next-generation mobile terminals. In this paper we are introducing a new paradigm in the design of direct sequence spread spectrum r

Externí odkaz: https://doaj.org/article/6d9db161b51948b2a2ce31fdd90fe318

Zobrazit plný text záznamu

Akademický článek

Hospitalizations for mental and behavioral disorders due to alcohol and other psychoactive substance use among adolescents in Brazil, 2017-2022.

Autor: Galvão MTL; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brazil., Santos MVDR; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brazil., Brito LM; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brazil., Evaristo TAO; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brazil., Sousa EL; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brazil., Leitão JNAC; Centro Universitário UniNovafapi, Departamento de Medicina, Teresina, PI, Brazil., Rocha AS; Centro Universitário Inta, Departamento de Psicologia, Itapipoca, CE, Brazil.

Publikováno v: Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil [Epidemiol Serv Saude] 2024 Jul 08; Vol. 33, pp. e20231110. Date of Electronic Publication: 2024 Jul 08 (Print Publication: 2024).

Zobrazit plný text záznamu

Akademický článek

End of life and death of residents: Experiences and practices of care facility directors in Portuguese residential care facilities.

Autor: do Nascimento C; CINTESIS@RISE, Department of Education and Psychology of the University of Aveiro, Aveiro, Portugal.; CASA MAIOR, Residential Care Facilities (RCFs), Porto, Portugal., Dias SF; CINTESIS@RISE, Department of Education and Psychology of the University of Aveiro, Aveiro, Portugal., Rodrigues S; CINTESIS@RISE, Department of Education and Psychology of the University of Aveiro, Aveiro, Portugal., Afonso RM; CINTESIS@RISE, Department of Education and Psychology of the University of Beira Interior, Covilhã, Portugal., Sousa EL; CINTESIS@RISE, Department of Education and Psychology of the University of Aveiro, Aveiro, Portugal.

Publikováno v: Death studies [Death Stud] 2024 Jun 03, pp. 1-11. Date of Electronic Publication: 2024 Jun 03.

Zobrazit plný text záznamu

Akademický článek

Development a Low-Cost Wireless Smart Meter with Power Quality Measurement for Smart Grid Applications.

Autor: Sousa EL; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Marques LAA; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Lima IDSF; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Neves ABM; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Cunha EN; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Kreutz ME; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil., Neto AJV; Department of Informatics and Applied Mathematics (DIMAp), Federal University of Rio Grande do Norte (UFRN), Natal 59078-970, RN, Brazil.

Publikováno v: Sensors (Basel, Switzerland) [Sensors (Basel)] 2023 Aug 16; Vol. 23 (16). Date of Electronic Publication: 2023 Aug 16.

Zobrazit plný text záznamu

Plný text ve formátu HTML

Akademický článek

Profile of hospital admissions and deaths due to severe acute respiratory syndrome caused by COVID-19 in Piauí, Brazil: a descriptive study, 2020-2021.

Autor: Sousa EL; Universidade Federal do Piauí, Centro de Ciências da Saúde, Teresina, PI, Brasil., Gaído SB; Universidade Estadual do Maranhão, São Luís, MA, Brasil., Sousa RA; Universidade Nova de Lisboa, Instituto de Higiene e Medicina Tropical, Lisboa, Portugal., Cardoso OO; Universidade Federal do Piauí, Núcleo de Estudos em Saúde Pública, Teresina, PI, Brasil., Matos Neto EM; Universidade Federal do Piauí, Núcleo de Estudos em Saúde Pública, Teresina, PI, Brasil., Menezes Júnior JMP; Universidade Federal do Piauí, Curso de Engenharia Elétrica, Teresina, PI, Brasil., Oliveira BFA; Fundação Instituto Oswaldo Cruz, Escritório Regional do Piauí, Teresina, PI, Brasil., Aguiar BGA; Universidade Federal do Piauí, Centro de Inteligência de Agravos Tropicais Emergentes e Negligenciados, Teresina, PI, Brasil.

Publikováno v: Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil [Epidemiol Serv Saude] 2022 Apr 20; Vol. 31 (1), pp. e2021836. Date of Electronic Publication: 2022 Apr 20 (Print Publication: 2022).

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání