Zobrazeno 1 - 10
of 44
pro vyhledávání: '"M. Galesio"'
Autor:
M. Galesio, J.P. Almeida, João Paulo Noronha, Jose Costa, Pedro Coelho, C. Sala, Mário Diniz, V. Cea, Cristina Prudêncio, Raquel Soares, Rúben Fernandes
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Gliomas represent the most common primary malignant brain tumors in adults, with an extremely poor prognosis. Among several risk factors, lifestyle was also recently identified as a major risk factor for the development of primary glioma. In the pres
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 74:9-15
The enzymatic hydrolysis of anabolic androgenic steroids excreted to urine as glucuronide conjugates has been recently reported to be improved by applying ultrasonic energy to the reaction medium. The hydrolysis time using β-glucuronidase from Esche
Publikováno v:
Inorganica Chimica Acta. 380:40-49
A family of emissive acyclic ligands ( 1 – 4 ) and their Cu 2+ and Zn 2+ metal complexes has been synthesized and characterised by microanalysis, IR, MALDI mass spectrometry, UV–Vis and fluorescence emission. For comparative purposes, the coordin
Autor:
X. de la Torre, J. L. Capelo-Martínez, Raquel Rial-Otero, Francesco Botrè, M. Galesio, Jesus Simal-Gandara
Publikováno v:
Rapid Communications in Mass Spectrometry. 24:2375-2385
A rapid sample treatment procedure for the gas chromatography/mass spectrometry (GC/MS) determination of anabolic steroids in human urine has been developed. The new procedure makes use of ultrasonic energy to reduce reaction times and increase the o
Publikováno v:
Rapid Communications in Mass Spectrometry. 23:1783-1791
New data on sample preparation and matrix selection for the fast screening of androgenic anabolic steroids (AAS) by matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry (MALDI-TOF-MS) is presented. The rapid screening of 15 st
Autor:
Hugo M. Santos, M. Galesio, A. Correia, Raquel Rial-Otero, António C. L. Conceição, Carlos Lodeiro, José Luis Capelo, Adrian Oehmen
Publikováno v:
Talanta. 72:968-975
Two advanced oxidation processes (AOPs), based on high-intensity focused ultrasound (HIFU), namely, KMnO4/HCl/HIFU and H2O2/HCl/HIFU are studied and compared for the determination of toxic arsenic in human urine [As(III) + As(V) + MMA + DMA] by flow-
Autor:
M. Galesio, Tânia S.C.R. Rebelo, João Costa-Rodrigues, Hugo M. Santos, M. Goreti F. Sales, Mário Diniz, João Paulo Noronha, Maria Helena Fernandes
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Prostate Specific Antigen (PSA) is widely used as a biomarker for prostate cancer. Recently, an electrochemical biosensor for PSA detection by means of molecularly imprinted polymers (MIPs) was developed. This work evaluated the performance and the e
Autor:
Sheila Alves, Ana Maria Mota, Sofia Catarino, M.D.R. Gomes da Silva, M. Galesio, M. G. Rivas, C. Maduro, Chiquinquirá Hontoria Fernández, José Luis Capelo, Gonçalo Vale
Publikováno v:
Talanta. 68:1156-1161
Three different ultrasonic-based sample treatment approaches, the automated ultrasonic slurry sampling, the ultrasonic assisted acid solid–liquid extraction (ASLE) and the enzymatic probe sonication (EPS) were compared and discussed for the determi
Autor:
Cátia Vaz, M.D.R. Gomes da Silva, Elvira M.S.M. Gaspar, Chiquinquirá Hontoria Fernández, Loraine Oliveira, Priscila Mendes Graña Oliveira, Tatiana Alves Valada, A. C. Santos, M. Galesio, G.M. Rivas, Sheila Alves, José Luis Capelo, C. Vilhena
Publikováno v:
Talanta. 68:813-818
Due to new findings, the methodology based on room-temperature ultrasonic irradiation (sonolysis) for conversion of organomercurials into inorganic mercury [J.L. Capelo, I. Lavilla, C. Bendicho, Anal. Chem. 72 (2000) 4979-4984.] is further investigat
Publikováno v:
Talanta. 66:1272-1280
Analytical minimalism is a concept that deals with the optimization of all stages of an analytical procedure so that it becomes less time, cost, sample, reagent and energy consuming. The guide-lines provided in the USEPA extraction method 3550B recom