Development of a chromatographic low pressure flow injection system: Application to the analysis of methylxanthines in coffeeRODRIGO SANTOS, Joao; RANGEL, António O. S. S.Analytica chimica acta. 2012, Vol 715, pp 57-63, issn 0003-2670, 7 p.Article

A review on sequential injection methods for water analysisMESQUITA, Raquel B. R; RANGEL, António O. S. S.Analytica chimica acta. 2009, Vol 648, Num 1, pp 7-22, issn 0003-2670, 16 p.Article

Review on recent applications of the liquid waveguide capillary cell in flow based analysis techniques to enhance the sensitivity of spectroscopic detection methodsPASCOA, Ricardo N. M. J; TOTH, Ildikó V; RANGEL, Antonio O. S. S et al.Analytica chimica acta. 2012, Vol 739, pp 1-13, issn 0003-2670, 13 p.Article

The Effects of Tannery Wastewater on the Development of Different Plant Species and Chromium Accumulation in Phragmites australisCALHEIROS, Cristina S. C; RANGEL, Antonio O. S. S; CASTRO, Paula M. L et al.Archives of environmental contamination and toxicology (Print). 2008, Vol 55, Num 3, pp 404-414, issn 0090-4341, 11 p.Article

Sequential injection determination of nitrate in vegetables by spectrophotometry with inline cadmium reductionOLIVEIRA, Sara M; LOPES, Teresa I. M. S; RANGEL, Antonio O. S. S et al.Communications in soil science and plant analysis. 2007, Vol 38, Num 3-4, pp 533-544, issn 0010-3624, 12 p.Article

A double-line sequential injection system for the spectrophotometric determination of copper, iron, manganese, and zinc in watersMORAIS, Ines P. A; SOUTO, M. Renata S; RANGEL, Antonio O. S. S et al.Journal of AOAC International. 2005, Vol 88, Num 2, pp 639-644, issn 1060-3271, 6 p.Article

Constructed wetland systems vegetated with different plants applied to the treatment of tannery wastewaterCALHEIROS, Cristina S. C; RANGEL, Antonio O. S. S; CASTRO, Paula M. L et al.Water research (Oxford). 2007, Vol 41, Num 8, pp 1790-1798, issn 0043-1354, 9 p.Article

The application of multicommutated flow techniques to the determination of ironPONS, Carmen; FORTEZA, Rafael; RANGEL, Antonio O. S. S et al.TrAC. Trends in analytical chemistry (Regular ed.). 2006, Vol 25, Num 6, pp 583-588, issn 0165-9936, 6 p.Article

Gas diffusion sequential injection system for the spectrophotometric determination of free chlorine with o-dianisidineMESQUITA, Raquel B. R; RANGEL, Antonio O. S. S.Talanta (Oxford). 2005, Vol 68, Num 2, pp 268-273, issn 0039-9140, 6 p.Conference Paper

Evaluation of different substrates to support the growth of Typha latifolia in constructed wetlands treating tannery wastewater over long-term operationCALHEIROS, Cristina S. C; RANGEL, Antonio O. S. S; CASTRO, Paula M. L et al.Bioresource technology. 2008, Vol 99, Num 15, pp 6866-6877, issn 0960-8524, 12 p.Article

Determination of nitrate and nitrite in dairy samples by sequential injection using an in-line cadmium-reducing columnREIS LIMA, M. J; FERNANDES, Silvia M. V; RANGEL, Antonio O. S. S et al.International dairy journal. 2006, Vol 16, Num 12, pp 1442-1447, issn 0958-6946, 6 p.Article

An overview on flow methods for the chemiluminescence determination of phosphorus : Analysis of phosphorus in environmental and agricultural samplesMORAIS, Ines P. A; TOTH, Ildiko V; RANGEL, Antonio O. S. S et al.Talanta (Oxford). 2005, Vol 66, Num 2, pp 341-347, issn 0039-9140, 7 p.Article

Determination of sulfate in natural and residual waters by turbidimetric flow-injection analysisMORAIS, Inês P. A; RANGEL, Antonio O. S. S; SOUTO, M. Renata S et al.Journal of AOAC International. 2001, Vol 84, Num 1, pp 59-64, issn 1060-3271Article

Evaluation of green coffee beans quality using near infrared spectroscopy: A quantitative approachRODRIGO SANTOS, Joao; SARRAGUCA, Mafalda C; RANGEL, Antonio O. S. S et al.Food chemistry. 2012, Vol 135, Num 3, pp 1828-1835, issn 0308-8146, 8 p.Article

Sequential injection-LOV format for peak height and kinetic measurement modes in the spectrophotometric enzymatic determination of ethanol : Application to different alcoholic beveragesVIDIGAL, Susana S. M. P; TOTH, Ildiko V; RANGEL, Antonio O. S. S et al.Talanta (Oxford). 2008, Vol 77, Num 2, pp 494-499, issn 0039-9140, 6 p.Conference Paper

Multi-pumping flow system for the determination of dissolved orthophosphate and dissolved organic phosphorus in wastewater samplesPONS, Carmen; TOTH, Ildiko V; RANGEL, Antonio O. S. S et al.Analytica chimica acta. 2006, Vol 572, Num 1, pp 148-154, issn 0003-2670, 7 p.Article

A flow system for the spectrophotometric determination of lead in different types of waters using ion-exchange for pre-concentration and elimination of interferencesMESQUITA, Raquel B. R; FERNANDES, Silvia M. V; RANGEL, Antonio O. S. S et al.Talanta (Oxford). 2004, Vol 62, Num 2, pp 395-401, issn 0039-9140, 7 p.Article

Enzymatic determination of urea in milk by sequential injection with spectrophotometric and conductometric detectionREIS LIMA, M. J; FERNANDES, Silvia M. V; RANGEL, Antonio O. S. S et al.Journal of agricultural and food chemistry (Print). 2004, Vol 52, Num 23, pp 6887-6890, issn 0021-8561, 4 p.Article

Fourier Transform Near-Infrared Spectroscopy Application for Sea Salt Quality EvaluationGALVIS-SANCHEZ, Andrea C; ALMEIDA LOPES, João; DELGADILLO, Ivonne et al.Journal of agricultural and food chemistry (Print). 2011, Vol 59, Num 20, pp 11109-11116, issn 0021-8561, 8 p.Article

Sequential Injection Lab-on-Valve System for the Determination of the Activity of Peroxidase in VegetablesVIDIGAL, Susana S. M. P; TOTH, Ildikó V; RANGEL, António O. S. S et al.Journal of agricultural and food chemistry (Print). 2010, Vol 58, Num 4, pp 2071-2075, issn 0021-8561, 5 p.Article

Remediation of Heavy Metal Contaminated Soils: Phytoremediation as a Potentially Promising Clean-Up TechnologyMARQUES, Ana P. G. C; RANGEL, António O. S. S; CASTRO, Paula M. L et al.Critical reviews in environmental science and technology. 2009, Vol 39, Num 5-8, pp 622-654, issn 1064-3389, 33 p.Article

Treatment of industrial wastewater with two-stage constructed wetlands planted with Typha latifolia and Phragmites australisCALHEIROS, Cristina S. C; RANGEL, António O. S. S; CASTRO, Paula M. L et al.Bioresource technology. 2009, Vol 100, Num 13, pp 3205-3213, issn 0960-8524, 9 p.Article

Remediation of Heavy Metal Contaminated Soils: An Overview of Site Remediation TechniquesMARQUES, Ana P. G. C; RANGEL, António O. S. S; CASTRO, Paula M. L et al.Critical reviews in environmental science and technology. 2011, Vol 41, Num 9-12, pp 879-914, issn 1064-3389, 36 p.Article

Use of flow injection multisite detection as a novel approach for blank signal correction in a spectrophotometric determinationOLIVEIRA, Teresa A. C; MESQUITA, Raquel B. R; LIMA, José L. F. C et al.Journal of AOAC International. 2005, Vol 88, Num 5, pp 1511-1515, issn 1060-3271, 5 p.Article

Flow-through solid-phase based optical sensor for the multisyringe flow injection trace determination of orthophosphate in waters with chemiluminescence detectionMORAIS, Inês P. A; MIRO, Manuel; MANERA, Matias et al.Analytica chimica acta. 2004, Vol 506, Num 1, pp 17-24, issn 0003-2670, 8 p.Article