Construction and evaluation of PVC and sol-gel sensor membranes based on Mn(III)TPP-Cl. Application to valproate determination in pharmaceutical preparationsSANTOS, Emilia M. G; ARAUJO, Alberto N; COUTO, Cristina M. C. M et al.Analytical and bioanalytical chemistry. 2006, Vol 384, Num 4, pp 867-875, 9 p.Conference Paper

Sequential injection chromatographic determination of ambroxol hydrochloride and doxycycline in pharmaceutical preparationsSATINSKY, Dalibor; DOS SANTOS, Lucia M. L; SKLENAOVRA, Hana et al.Talanta (Oxford). 2005, Vol 68, Num 2, pp 214-218, issn 0039-9140, 5 p.Conference Paper

Simple and inexpensive flow L-glutamate determination using pumpkin tissueARRUDA, Nicacio J. M; FILHO, José L. L; MONTENEGRO, Maria C. B. S. M et al.Journal of agricultural and food chemistry (Print). 2003, Vol 51, Num 24, pp 6945-6948, issn 0021-8561, 4 p.Article

Optical sensors and biosensors based on sol-gel filmsJERONIMO, Paula C. A; ARAUJO, Alberto N; MONTENEGRO, M. Conceicao B. S. M et al.Talanta (Oxford). 2007, Vol 72, Num 1, pp 13-27, issn 0039-9140, 15 p.Article

On-line coupling of sequential injection extraction with restricted-access materials and post-column derivatization for sample clean-up and determination of propranolol in human plasmaSATINSKY, Dalibor; SERRALHEIRO, Hugo S; SOLICH, Petr et al.Analytica chimica acta. 2007, Vol 600, Num 1-2, pp 122-128, issn 0003-2670, 7 p.Conference Paper

Direct determination of copper in urine using a sol-gel optical sensor coupled to a multicommutated flow systemJERONIMO, Paula C. A; ARAUJO, Alberto N; MONTENEGRO, M. Conceicao B. S. M et al.Analytical and bioanalytical chemistry. 2004, Vol 380, Num 1, pp 108-114, 7 p.Article

Application of amperometric sol-gel biosensor to flow injection determination of glucoseCOUTO, Cristina M. C. M; ARAUJO, Alberto N; MONTENEGRO, M. Conceicao B. S. M et al.Talanta (Oxford). 2002, Vol 56, Num 6, pp 997-1003, issn 0039-9140Article

Sequential injection analysis of captopril based on colorimetric and potentiometric detectionPIMENTA, Adriana M; ARAUJO, Alberto N; MONTENEGRO, Maria Conceicao B. S. M et al.Analytica chimica acta. 2001, Vol 438, Num 1-2, pp 31-38, issn 0003-2670Conference Paper

Colorimetric bismuth determination in pharmaceuticals using a xylenol orange sol-gel sensor coupled to a multicommutated flow systemJERONIMO, Paula C. A; ARAUJO, Alberto N; MONTENEGRO, M. Concecao B. S. M et al.Analytica chimica acta. 2004, Vol 504, Num 2, pp 235-241, issn 0003-2670, 7 p.Article

Sequential injection chromatographic determination of paracetamol, caffeine, and acetylsalicylic acid in pharmaceutical tabletsSATINSKY, Dalibor; NETO, Isabel; SOLICH, Petr et al.Journal of separation science. 2004, Vol 27, Num 7-8, pp 529-536, issn 1615-9306, 8 p.Article

Flow-injection amperometric determination of dopamine in pharmaceuticals using a polyphenol oxidase biosensor obtained from soursop pulpSOBRAL BEZERRA, Vilma; DE LIMA, José Luiz; MONTENEGRO, Maria Conceicao B. S. M et al.Journal of pharmaceutical and biomedical analysis. 2003, Vol 33, Num 5, pp 1025-1031, issn 0731-7085, 7 p.Article

A sequential injection analysis system for potassium clavulanate determination using two potentiometric detectorsPIMENTA, Adriana M; ARAUJO, Alberto N; CONCEICAO, Maria et al.Journal of pharmaceutical and biomedical analysis. 2002, Vol 30, Num 4, pp 931-937, issn 0731-7085, 7 p.Article

L-Glutamate determination in food samples by flow-injection analysisOLIVEIRA, Maria Isaura P; PIMENTEL, Maria Carmo; MONTENEGRO, Maria Conceicao B. S. M et al.Analytica chimica acta. 2001, Vol 448, Num 1-2, pp 207-213, issn 0003-2670Article

Sequential injection analysis of free and total potassium in wines using potentiometric detection and microwave digestionZARATE, Néstor; ARAUJO, Alberto N; MONTENEGRO, Maria Conceicao B. S. M et al.American journal of enology and viticulture. 2003, Vol 54, Num 1, pp 46-49, issn 0002-9254, 4 p.Article

Extraction and recovery of chromium from electroplating sludgeDE SOUZA E SILVA, Paula Tereza; DE MELLO, Nielson Torres; MENEZES DUARTE, Marta Maria et al.Journal of hazardous materials. 2006, Vol 128, Num 1, pp 39-43, issn 0304-3894, 5 p.Article

Potentiometric behaviour of ion selective electrodes based on iron porphyrins : The influence of porphyrin substituents on the response properties and analytical determination of diclofenac in pharmaceutical formulationsSANTOS, Emilia M. G; ARAUJO, Alberto N; COUTO, Cristina M. C. M et al.Journal of pharmaceutical and biomedical analysis. 2006, Vol 42, Num 5, pp 535-542, issn 0731-7085, 8 p.Article

Flow-through sol-gel optical biosensor for the colorimetric determination of acetazolamideJERONIMO, Paula C. A; ARAUJO, Alberto N; CONCEICAO B. S. M. MONTENEGRO, M et al.Analyst (London. 1877. Print). 2005, Vol 130, Num 8, pp 1190-1197, issn 0003-2654, 8 p.Article

Simultaneous determination of pH, chloride and nickel in electroplating baths using sequential injection analysisDA SILVA, José Edson; PIMENTEL, Maria Fernanda; DA SILVA, Valdinete Lins et al.Analytica chimica acta. 2004, Vol 506, Num 2, pp 197-202, issn 0003-2670, 6 p.Article

Ion selective electrodes for penicillin-G based on Mn(III)TPP-Cl and their application in pharmaceutical formulations control by sequential injection analysisSANTOS, Emilia M. G; ARAUJO, Alberto N; COUTO, Cristina M. C. M et al.Journal of pharmaceutical and biomedical analysis. 2004, Vol 36, Num 4, pp 701-709, issn 0731-7085, 9 p.Article

Amperometric biosensor based on monoamine oxidase (MAO) immobilized in sol-gel film for benzydamine determination in pharmaceuticalsDE JESUS, Djane S; COUTO, Cristina M. C. M; ARAUJO, Alberto N et al.Journal of pharmaceutical and biomedical analysis. 2003, Vol 33, Num 5, pp 983-990, issn 0731-7085, 8 p.Article

Determination of bopindolol using the flow injection technique coupled with solid phase extractionMEIRELES, Joana; SKLENAROVA, Hana; SATINSKY, Dalibor et al.Journal of pharmaceutical and biomedical analysis. 2003, Vol 33, Num 5, pp 1149-1153, issn 0731-7085, 5 p.Article

A flow system with a conventional spectrophotometer for the chemiluminescent determination of lactic acid in yoghurtMARTELLI, Patricia B; REIS, Boaventura F; ARAUJO, Alberto N et al.Talanta (Oxford). 2001, Vol 54, Num 5, pp 879-885, issn 0039-9140Article

Clavulanate-selective electrodes : application to pharmaceutical formulationsPIMENTA, Adriana M; COUTO, Cristina M. C. M; ARAUJO, Alberto N et al.Fresenius' journal of analytical chemistry. 2001, Vol 371, Num 3, pp 400-403, issn 0937-0633Article

Potentiometric determination of urea by sequential injection using Jack bean meal crude extract as a source of ureaseSILVA, Fernando V; NOGUEIRA, Ana Rita A; SOUZA, Gilberto B et al.Talanta (Oxford). 2000, Vol 53, Num 2, pp 331-336, issn 0039-9140Article