International Publications


Articles in International Journals

2017

  • M.J. Rodrigues, L. Custódio, A. Lopes, M. Oliveira, N.R. Neng, J.M.F. Nogueira, A. Martins, A.P. Rauter, J. Varela, L. Barreira. Unlocking the in vitro anti-inflammatory and antidiabetic potential of Polygonum maritimum. Pharmaceyutical Biology, 2017, 55(1), 1348–1357.
    DOI: 10.1080/13880209.2017.1301493
  • M.P.B. Mourão, I. Silva, C. Almeida, N.R. Neng, J.M.F. Nogueira Application of polyurethane-based devices as sorption-desorption phases for microextraction analysis – The all-in-one microextraction concept. Journal of Chromatography A, 2017. (in press)
    DOI: 10.1016/j.chroma.2017.01.005

2016

  • G. Zengin, A. Uysal, A. Aktumsek, A. Mocan, A. Mollica, M. Locatelli, L. Custodio, N.R. Neng, J.M. Nogueira, Z. Aumeeruddy-Elalfi, M.F. Mahomoodally. Euphorbia denticulata Lam.: A promising source of phyto-pharmaceuticals for the development of novel functional formulations. Biomedicine & pharmacotherapy, 2016, 87, 27-36. DOI: 10.1016/j.biopha.2016.12.063
  • C.G. Pereira, L. Custódio, M.J. Rodrigues, N.R. Neng, J.M. Nogueira, J. Carlier, M.C. Costa, J. Varela, L. Barreira. Profiling of antioxidant potential and phytoconstituents of Plantago coronopus. Brazilian Journal of Biology, 2016 Nov 16:0.
    DOI : 10.1590/1519-6984.02416
  • H. Gaspar, A. Cutignano, L. Grauso, N. Neng, V. Cachatra, A. Fontana, J. Xavier, M. Cerejo, H. Vieira, S. Santos. Erylusamides: Novel Atypical Glycolipids from Erylus cf. deficiens. Marine Drugs, 2016, 14(10), 179.
    DOI: 10.3390/md14100179
  • B.B. Calado, S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Determination of Trace Levels of Irgarol in Estuarine Water Matrices by Bar Adsorptive Microextraction. Journal of Chromatographic Science, 2016, 54(8), 1453-1459.
    DOI: 10.1093/chromsci/bmw076
  • A.H. Ide, S.M. Ahmad, N.R. Neng, J.M.F. Nogueira. Enhancement for trace analysis of sulfonamide antibiotics in water matrices using bar adsorptive microextraction (BAμE). Journal of Pharmaceutical and Biomedical Analysis, 2016, 129, 593–599.
    DOI: 10.1016/j.jpba.2016.07.022
  • M.J. Rodrigues, V. Neves, A. Martins, A.P. Rauter, N.R. Neng, J.M.F. Nogueira, J. Varela, L. Barreira, L. Custodio. In vitro antioxidant and anti-inflammatory properties of Limonium algarvense flowers’ infusions and decoctions: A comparison with green tea (Camellia sinensis). Food Chemistry, 2016, 200, 322-329.
    DOI: 10.1016/j.foodchem.2016.01.048
  • C. Vizetto-Duarte, L. Custodio, K. Gangadhar, J.G.H. Lago, C. Dias, A.M. Matos, N. Neng, J.M.F. Nogueira, JL. Barreira, F. Albericio, A.P. Rauter, J. Varela. Isololiolide, a carotenoid metabolite isolated from the brown alga Cystoseira tamariscifolia, is cytotoxic and able to induce apoptosis in hepatocarcinoma cells through caspase-3 activation, decreased Bcl-2 levels, increased p53 expression and PARP cleavage. Phytomedicine , 23(5), 550-557.
    DOI: 10.1016/j.phymed.2016.02.008
  • F.N. Andrade, A.H. Ide, N.R. Neng, F.M. Lanças, J.M. Nogueira. Determination of trace levels of triazines in corn matrices by bar adsorptive microextraction with a molecularly imprinted polymer. Journal of Separation Science, 2016, 39(4), 756-761.
    DOI: 10.1002/jssc.201501101
  • S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Bar adsorptive microextraction (BAμE) coated with mixed sorbent phases – Enhanced selectivity for the determination of non-steroidal anti-inflammatory drugs in real matrices in combination with capillary electrophoresis. Journal of Chromatography B, 2016, 1008, 115–124.
    DOI: 10.1016/j.jchromb.2015.11.018

2015

  • M.J. Rodrigues, A. Soszynski, A. Martins, A.P. Rauter, N.R. Neng, J.M.F. Nogueira, J. Varela, L. Barreira, L. Custódio. Unravelling the antioxidant potential and the phenolic composition of different anatomical organs of the marine halophyte Limonium algarvense. Industrial Crops and Products, 2015, 77, 315–322.
    IF: 2.837    5YIF: 3.019    Total cites: 0
    DOI: 10.1016/j.indcrop.2015.08.061
  • L. Custodio, J. Patarra, F. Albericio, N.R. Neng, J.M.F. Nogueira, A. Romano. In vitro antioxidant and inhibitory activity of water decoctions of carob tree (Ceratonia siliqua L.) on cholinesterases, alpha-amylase and alpha-glucosidase. Natural Product Research, 2015, 29(22), 2155-2159
    DOI: 10.1080/14786419.2014.996147
  • J.R. Bernarda, S.M. Ahmad, C. Almeida, N.R. Neng*, J.M.F. Nogueira*. Application of Bar Adsorptive Microextraction-Large-Volume Injection-Gas Chromatography-Mass Spectrometric Method for the Determination of Trace Levels of Agrochemicals in Real Matrices. Journal of the Brazilian Chemical Society, 2015, 00(00), 1-9.
    JIF: 1.129    5YIF: 1.387    Total cites: 0
    DOI: 10.5935/0103-5053.20150202
  • H. Pereira, L. Custódio, M.J. Rodrigues, C.B. de Sousa, M. Oliveira, L. Barreira, N.R. Neng, J.M.F. Nogueira, S.A. Alrokayan, F. Mouffouk, K.M. Abu-Salah, R. Ben-Hamadou, J. Varela. Biological Activities and Chemical Composition of MethanolicExtracts of Selected Autochthonous Microalgae Strains from the Red Sea. Marine Drugs, 2015, 13(6), 3531-3549.
    IF: 2.853    5YIF: 3.900    Total cites: 0
    DOI: 10.3390/md13063531
  • N.R. Neng, S.M. Ahmad, H. Gaspar, J.M.F. Nogueira. Determination of mitragynine in urine matrices by bar adsorptive microextraction. Talanta, 2015, 144, 105-109.
    IF: 3.545    5YIF: 3.670    Total cites: 0
    DOI: 10.1016/j.talanta.2015.05.038
  • M.C. Costa, P. Duarte, N.R. Neng, J.M.F. Nogueira, F. Costa, C. Rosado. Novel insights for permeant lead structures through in vitro skin diffusion assays of Prunus lusitanica L., the Portugal Laurel. Journal of Molecular Structure, 2014, 1079, 327-336.
    IF: 1.602    5YIF: 1.585    Total cites: 0
    DOI: 10.1016/j.molstruc.2014.08.027
  • L. Custódio, J. Patarra, F. Alberício, N.R. Neng, J.M.F. Nogueira, A. Romano. Phenolic composition, antioxidant potential and in vitro inhibitory activity of leaves and acorns of Quercus suber on key enzymes relevant for hyperglycemia and Alzheimer’s disease. Industrial Crops and Products,  2015, 64, 45–51.
    IF: 2.837    5YIF: 3.019    Total cites: 1
    DOI: 10.1016/j.indcrop.2014.11.001

2014

  • S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Application of Bar Adsorptive Microextraction for Anti-Doping Control Screening of Anabolic Steroids in Urine Matrices. Journal of Chromatography B, 2014, 969, 35-41.
    IF: 2.729    5YIF: 2.846    Total cites: 0
    DOI: 10.1016/j.jchromb.2014.07.040
  • N.R. Neng, J.M.F. Nogueira. Determination of phenol compounds in surface water matrices by bar adsorptive microextraction-high performance liquid chromatography-diode array detection. Molecules, 2014, 19, 9369-9379.
    IF: 2.416    5YIF: 2.791    Total cites: 1
    DOI: 10.3390/molecules19079369
  • N.R. Neng, R.C.P. Sequeiros, J.M.F. Nogueira. Combining Bar Adsorptive Microextraction with Capillary Electrophoresis – Application for the determination of phenolic acids in food matrices. Electrophoresis, 2014, 35(17), 2488-2494.
    IF: 3.028    5YIF: 2.723    Total cites: 0
    DOI: 10.1002/elps.201400101
  • N.R. Neng, R.P. Santalla, J.M.F. Nogueira. Determination of tributyltin in environmental water matrices using stir bar sorptive extraction with in-situ derivatization and large volume injection-gas chromatography-mass spectrometry. Talanta, 2014, 126,  8–11.
    IF: 3.545    5YIF: 3.670    Total cites: 4
    DOI: 10.1016/j.talanta.2014.03.021
  • A. Martins, R. Mignon, M. Bastos, D. Datista, N.R. Neng, J.M.F. Nogueira, C. Vizetto-Duarte, L. Custódio, J. Varela, A.P. Rauter. In Vitro Antitumoral activity of compounds isolated from Artemisia gorgonum Webb. Phytotherapy Research, 2014, 28(9), 1329-1334.
    IF: 2.660    5YIF: 2.455    Total cites: 0
    DOI: 10.1002/ptr.5133

2013

  • B. Teixeira, A. Marques, C. Ramos, C. Serrano, O. Matos, N.R. Neng, J.M.F. Nogueira, J.A. Saraiva, M.L. Nunes. Chemical composition and bioactivity of different oregano (Origanum vulgare) extracts and essential oil. Journal of the Science of Food and Agriculture, 2013, 36, 81-87.
    IF: 1.879    5YIF: 1.983    Total cites: 13
    DOI:  10.1002/jsfa.6089
  • B. Teixeira, A. Marques, C. Ramos, N.R. Neng, J.M.F. Nogueira, J.A. Saraiva, M.L. Nunes. Chemical composition and antibacterial and antioxidant properties of commercial essential oils. Industrial Crops and Products, 2013, 43(1), 587-595.
    IF: 3.208    5YIF: 3.559    Total cites: 44
    DOI: 10.1016/j.indcrop.2012.07.069
  • L. Custodio, A.L. Escapa, J. Patarra, R. Aligue, F. Albericio, N.R. Neng, J.M.F. Nogueira, A. Romano. Sapwood of Carob Tree (Ceratonia siliqua L.) as a Potential Source of Bioactive Compounds. Records of Natural Products, 2013,  7(3), 225-229.
    IF: 1.019    5YIF: 1.278    Total cites: 1
    Accession Number: 90487561
  • L. Custodio, J. Patarra, F. Albericio, N.R. Neng, J.M.F. Nogueira, A. Romano. Extracts from Quercus sp acorns exhibit in vitro neuroprotective features through inhibition of cholinesterase and protection of the human dopaminergic cell line SH-SY5Y from hydrogen peroxide-induced cytotoxicity. Industrial Crops and Products, 2013, 45, 114.
    JIF: 3.208    5YIF: 3.559    Total cites: 5     1
    DOI: 10.1016/j.indcrop.2012.12.011

2012

  • B. Teixeira, A. Marques, C. Ramos, I. Batista, C. Serrano, O. Matos, N.R. Neng, J.M.F. Nogueira, J.A. Saraiva, M.L. Nunes. European pennyroyal (Mentha pulegium) from Portugal: Chemical composition of essential oil and antioxidant and antimicrobial properties of extracts and essential oil. Industrial Crops and Products, 2012, 36, 81-87.
    JIF: 2.468    5YIF: 2.829    Total cites: 23
    DOI: 10.1016/j.indcrop.2011.08.011
  • A.P. Rauter, C. Dias, A. Martins, I. Branco, N.R. Neng, J.M.F. Nogueira, M. Goulart, F.V.M. Silva, J. Justino, C. Trevitt, J.P. Waltho. Non-toxic Salvia sclareoides Brot. Extracts as a Source of Functional Food Ingredients: Phenolic profile, antioxidant activity and prion binding properties. Food Chemistry, 2012, 132, 1930-1935.
    JIF: 3.334    5YIF: 4.072    Total cites: 8     1
    DOI: 10.1016/j.foodchem.2011.12.028
  • C. Ramos, B. Teixeira, I. Batista, O. Matos, C. Serrano, N.R. Neng, J.M.F. Nogueira, M.L. Nunes, A. Marques. Antioxidant and Antibacterial Activity of Essential Oil and Extracts of Bay Laurel Laurus nobilis Linnaeus (Lauraceae) from Portugal. Natural Product Research, 2012, 26, 518-529.
    JIF: 1.031    5YIF: 1.058    Total cites: 12
    DOI: 10.1080/14786419.2010.531478
  • N.R. Neng, J.M.F. Nogueira. Development of a Bar Adsorptive Micro-extraction-Large Volume Injection-Gas Chromatography-Mass Spectrometric Method for Pharmaceuticals and Personal Care Products in Environmental Water Matrices. Analytical and Bioanalytical Chemistry, 2012, 402, 1355-1364.
    JIF: 3.659    5YIF: 3.756    Total cites: 16     3
    DOI: 10.1007/s00216-011-5515-0
  • A.F.P. Gonçalves, N.R. Neng, A.S. Mestre, A.P. Carvalho, J.M.F. Nogueira. Development of a Powdered Activated Carbon in Bar Adsorptive Micro-extraction for Heroin Metabolites Analysis. Journal of Chromatographic Science. 2012, 50(7), 574-581.
    JIF: 0.794    5YIF: 0.945    Total cites: 7     1
    DOI: 10.1093/chromsci/bms051
  • M. Arruda, H. Viana, N. Rainha, N.R. Neng, J.S. Rosa, J.M.F. Nogueira, M.D. Barreto. Anti-acetylcholinesterase and Antioxidant Activity of Essential Oils from Hedychium gardnerianum Sheppard ex Ker-Gawl. Molecules, 2012, 17, 3082.
    JIF: 2.428    5YIF: 2.679    Total cites: 6
    DOI: 10.3390/molecules17033082

2011

  • L. Custodio, A.L. Escapa, E. Fernandes, A. Fajardo, R. Aligue, F. Albericio, N.R. Neng, J.M.F. Nogueira, A. Romano. In Vitro Cytotoxic Effects and Apoptosis Induction by a Methanol Leaf Extract of Carob Tree (Ceratonia siliqua L.). Journal of Medicinal Plants Research, 2011, 5, 1987-1996.
    JIF: N/A    5YIF: N/A    Total cites: 4     1
    Accession  Number: WOS:000297456800022
  • N.R. Neng, A.S. Mestre, A.P. Carvalho, J.M.F. Nogueira. Cork-based Activated Carbons as Supported Adsorbent Materials for Trace Level Analysis of Ibuprofen and Clofibric Acid in Environmental and Biological Matrices.  Journal of Chromatography A, 2011, 1218, 6263-6270.
    JIF: 4.531     5YIF: 4.362     Total cites: 14   3
    DOI: 10.1016/j.chroma.2011.07.025
  • L. Custódio, E. Fernandes, A.L. Escapa, A. Fajardo, R. Aligue, F. Albericio, N.R. Neng, J.M.F. Nogueira, A. Romano. Antioxidant and Cytotoxic Activities of Carob Tree Fruit Pulps Are Strongly Influenced by Gender and Cultivar. Journal of Agricultural and Food Chemistry, 2011, 59, 7005-7012.
    JIF: 2.823     5YIF: 3.239     Total cites: 8
    DOI: 10.1080/14786419.2010.505169
  • C. Serrano, O. Matos, B. Teixeira, C. Ramos, N.R. Neng,  J.M.F. Nogueira, M.L. Nunes, A. Marques. Antioxidant and Antimicrobial Activity of Satureja montana L. Extracts. Journal of the Science of Food and Agriculture, 2011, 91, 1554-1560.
    JIF: 1.436     5YIF: 1.762     Total cites: 24
    DOI: 10.1002/Jsfa.4347
  • L. Custodio, A.L. Escapa, E. Fernandes, A. Fajardo, R. Aligue, F. Alberício, N.R. Neng, J.M.F. Nogueira, A. Romano. Phytochemical Profile, Antioxidant and Cytotoxic Activities of the Carob Tree (Ceratonia siliqua L.) Germ Flour Extracts. Plant Foods for Human Nutrition, 2011, 66, 78-84.
    JIF: 2.505     5YIF: 2.889     Total cites: 9    1
    DOI: 10.1007/s11130-011-0214-8
  • N.R. Neng, A.S. Mestre, A.P. Carvalho, J.M.F. Nogueira. Powdered Activated Carbons as Effective Phases for Bar Adsorptive Micro-extraction (BAµE) to Monitor Levels of Triazinic Herbicides in Environmental Water. Talanta, 2011, 83, 1643-1649.
    JIF: 3.794     5YIF: 3.747     Total cites: 18     5
    DOI: 10.1016/j.talanta.2010.11.049
  • A. Mateus, A. Pinto, L.C. Alves, J.X. Matos, J. Figueiras, N.R. Neng. Roman and modern slag at S. Domingos mine (IPB, Portugal): compositional features and implications for their long-term stability and potential re-use. International Journal of Environment and Waste Management, 2011, 8:1/2, 133-159.
    JIF: N/A     5YIF: N/A    Total cites: 5
    DOI: 10.1504/IJEWM.2011.040971
  • R.C.P. Sequeiros, F.C.M. Portugal. M.L. Pinto, J. Pires, N.R. Neng, J.M.F. Nogueira. Development and Application of Stir Bar Sorptive Extraction with Polyurethane Foams for the Determination of Testosterone and Methenolone in Urine Matrices. Journal of Chromatographic Science, 2011, 49, 297-302.
    JIF: 0.884     5YIF: 0.955     Total cites: 6   1
    DOI: 10.1093/chrsci/49.4.297

2010

  • N.R. Neng, A.R.M. Silva, J.M.F. Nogueira. Adsorptive Micro-extraction Techniques – Novel analytical tools for trace levels of polar solutes in aqueous media. Journal of Chromatography A, 2010, 1217, 7303-7310.
    JIF: 4.194     5YIF: 4.069     Total cites: 24     7
    DOI: 10.1016/j.chroma.2010.09.048
  • N.R. Neng, J.M.F. Nogueira. Determination of Short Chain Carbonyl Compounds in Drinking Water Matrices by Bar Adsorptive Micro-Extraction (BAµE) with In-Situ Derivatization. Analytical and Bioanalytical Chemistry, 2010, 398, 3155-3163.
    JIF: 3.841     5YIF: 3.668     Total cites: 20  5
    DOI: 10.1007/s00216-010-4256-9
  • J. Salta, A. Martins, R.G. Santos, N.R. Neng, J.M.P. Nogueira, J. Justino, A.P. Rauter. Phenolic composition and antioxidant activity of Rocha pear and other pear cultivars – A comparative study. Journal of Functional Foods, 2010, 2, 153.
    JIF: 1.308     5YIF: 1.308     Total cites: 22
    DOI: 10.1016/j.jff.2010.02.002

2009

  • F.V.M. Silva, A. Martins, J. Salta, N.R. Neng, J.M.F. Nogueira, D. Mira, N. Gaspar, J. Justino, C. Grosso, J.S. Urieta, A.M.F. Palavra, A.P. Rauter. Phytochemical Profile, Anticholinesterase and Antmicrobial Activities of the Supercritical vs. Conventional Satureja montana Extracts. Journal of Agricultural and Food Chemistry, 2009, 57, 11557-11563.
    JIF: 2.469     5YIF: 3.051     Total cites: 24     1
    DOI: 10.1021/Jf901786p

2008

  • E. Coelho, R. Perestrelo, N.R. Neng, J.S. Câmara, M.A. Coimbra, J.M.F. Nogueira, S.M. Rocha. Optimization of Stir Bar Sorptive Extraction and Liquid Desorption Combined with Large Volume Injection-Gas Chromatography-Quadrupole Mass Spectrometry for the Determination of Volatile Compounds in Wines. Analytica Chimica Acta, 2008, 624, 79-89.
    JIF: 3.146     5YIF: 3.170     Total cites: 39     3
    DOI: 10.1016/j.aca.2008.06.032

2007

  • N.R. Neng, M.L. Pinto, J. Pires, P.M. Marcos, J.M.F. Nogueira. Development, Optimisation and Application of Polyurethane Foams as New Polymeric Phases for Stir Bar Sorptive Extraction. Journal of Chromatography A, 2007, 1171, 8-14.
    JIF: 3.641     5YIF: 3.737     Total cites: 59     7
    DOI: 10.1016/j.chroma.2007.09.033
  • N.R. Neng, C. A.A. Cordeiro, A. P. Freire, J.M.F. Nogueira. Determination of Glyoxal and Methylglyoxal in Environmental and Biological Matrices by Stir Bar Sorptive Extraction with In-situ Derivatization. Journal of Chromatography A, 2007, 1169, 47-52.
    JIF: 3.641     5YIF: 3.737     Total cites: 29     7
    DOI: 10.1016/j.chroma.2007.08.060
  • P. Malik, A.P. Paiva, N. Neng, J.M.F. Nogueira. The Mutual Effect of Iron(III) and Silver(I) Species in Concentrated Chloride Medium. Separation Science and Technology, 2007, 42(6), 1267-1282.
    JIF: 1.048     5YIF: 1.060     Total cites: 3
    DOI: 10.1080/01496390701242053

 

Oral Presentations in International Meetings

2016

SECyTA 2016 – XVI Scientific Meeting of the Spanish Society of Chromatography and Related Techniques, Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, Sevilla, 2nd – 4th November 2016, Spain:

  • S.M. Ahmad, N.R. Neng, H.M. Gaspar, J.M.F. Nogueira. Screening of synthetic cannabinoids in oral fluids by bar adsorptive microextraction.

40th International Symposium on Capillary Chromatography, Palazzo Del Congressi – Riva Del Garda, 29 May – 3 June 2016, Italy:

  • S.M. Ahmad, A.S. Mestre, N.R. Neng, A.P. Carvalho, J.M.F. Nogueira. Hydrochars as new coating material for bar adsorptive microextraction for the determination of pharmaceuticals and personal care products in aqueous matrices.

XVICOLACROXVII & 9ENC – XVI Latin-American Congress on Chromatography and 9th National Meeting on Chromatography, 5th – 9th January 2016, Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal:

  • A.H. Ide, S.M. Ahmad, N.R. Neng, J.M.F. Nogueira. Bar Adsorptive Microextraction (BAμE) for the determination of sulfonamides in water matrices.
  • S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Bar Adsorptive Microextraction (BAμE) Coated with Mixed Sorbent Phases – Determination of non-steroidal anti-inflammatory drugs in real matrices in combination with capillary electrophoresis.

2014

GA2014 – 62nd International Congress and Annual Meeting of the Society for Medicinal Plant and Natural Product Research, 31 August – 4 September 2014, Campus de Azurém, Universidade do Minho, Guimarães, Portugal:

  • C. Vizetto-Duarte, M.J. Rodrigues, H. Pereira, N. Neng, J. Nogueira, H. Vasconcelos, G. Acosta, L. Custódio, L. Barreira, A. Rauter, F. Albericio. Antitumoural activity of Cystoseira species: Insights into the mechanism of action.

Poster Presentations in International Meetings

2016

SECyTA 2016 – XVI Scientific Meeting of the Spanish Society of Chromatography and Related Techniques, Escuela Técnica Superior de Ingeniería Informática, Universidad de Sevilla, Sevilla, 2nd – 4th November 2016, Spain:

  • N.R. Neng, A.H. Ide, J.M.F. Nogueira. New generation BAµE devices for the determination of triazinic herbicides and metabolites in environmental water matrices.
  • A.H. Ide, S.M. Ahmad, N.R. Neng and J.M.F. Nogueira. Determiantiion of antidepressive compounds in rel matrices by new generation BAµE devices.

40th International Symposium on Capillary Chromatography, Palazzo Del Congressi – Riva Del Garda, 29 May – 3 June 2016, Italy:

  • A.M. Fernandes, S.M. Ahmad, N.R. Neng, J.M. Nogueira. Application of hollow fibers as effective phases for floating sampling technology – The role on the sorption-desorption steps.
  • A.H. Ide, S.M. Ahmad, N.R. Neng, J.M. Nogueira. New generation BAµE devices for microextraction analysis.
  • N.R. Neng, A.M. Fernandes, A.M. Segurado, A.H. Ide, S.H. Ahmad, J.M. Nogueira. Bar adsorptive microextraction (BAµE): An outstanding analytical tool for trace analysis.
  • A.M. Segurado, S.M. Ahmad, C.R. Queirós, N.R. Neng, H.M. Gaspar, J.M.F. Nogueira. BAµE – A new approach for the analysis of pyschoactive cathinones in oral fluid.

XVICOLACROXVII & 9ENC – XVI Latin-American Congress on Chromatography and 9th National Meeting on Chromatography, 5th – 9th January 2016, Faculdade de Ciências da Universidade de Lisboa, Lisboa, Portugal:

  • A. H. Ide, A. M. Segurado, A. M. S. Fernandes, S. M. Ahmad, N. R. Neng, J.M.F. Nogueira. Novel technologies for sample preparation using the green analytical chemistry principles.
  • A.M. Segurado, S.M. Ahmad, C. Queirós, N.R. Neng, H. Gaspar, J.M.F. Nogueira. Application of a new analytical approach for the determination of psychoactive cathinones in oral fluid.
  • F.N. Andrade, A.H. Ide, N.R. Neng, F.M. Lanças, J.M.F. Nogueira. Determination of triazines in corn matrices by bar adsorptive microextraction with a molecularly imprinted polymer.
  • F.N. Andrade, A.H. Ide, N.R. Neng, F.M. Lanças, J.M.F. Nogueira. Molecularly imprinted polymer sorbent for analysis of sulphonylureas by BAμE-HPLC-DAD.
  • N.R. Neng, J.M.F. Nogueira. Determination of phenol and metabolites in urine matrices by bar adsorptive microextraction and high performance liquid chromatography analysis.
  • S.M. Ahmad, M.I. Gomes, N.R. Neng, J.M.F. Nogueira. Determination of organochlorine pesticides in black tea and tobacco by bar adsorptive microextraction.
  • S.M. Ahmad, A.S. Mestre, N.R. Neng, A.P. Carvalho, J.M.F. Nogueira. Hydrochars as new coating material for bar adsorptive microextraction for the determination of pharmaceuticals and personal care products in aqueous matrices.
  • S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Bar adsorptive microextraction (BAμE) coated with mixed sorbent phases – determination of non-steroidal anti-inflammatory drugs in aqueous matrices.
  • S.M. Ahmad, N.R. Neng, J.M.F. Nogueira. Application of bar adsorptive microextraction for trace level analysis of water pollutants included in the “European Union water framework directive’s “watch list” for priority substances.
  • J.P. Coelho, B. Pires, T. Pinto, N.R. Neng, J.M. Nogueira, J. Sardinha. Identification and relative quantification of fatty acids in SCCO2 rice bran oil from portuguese varieties.
  • C. Vizetto-Duarte, L. Custódio, N. Neng, J.M.F. Nogueira, J.H.G. Lago, T.R. Morais, C.B. de Sousa, L. Barreira, F. Albericio, A.P. Rauter, J. Varela. Searching for bioactive compounds in brown algae.

2014

ISANH POLYPHENOLS 2014 – 8th World Congress on Polyphenols Applications, 5-6 June 2014, Lisbon, Portugal:

  • M.J. Rodrigues, L. Barreira, A. Martins, A.P. Rauter, N.R. Neng, J.M.F. Nogueira, J. Varela, L. Custódio. Comparative evaluation of the polyphenolic composition of different organs of the medicinal Halophyte Limonium Algarvense.

ExTech – 16th International Symposium on Advances in Extraction Technologies, 25-28 May 2014, Center of Mediterranean Architecture, Chania – Crete, Greece:

  • S.M. Ahmad, C. Almeida, N.R. Neng, J.M.F. Nogueira. Bar Adsorptive Microextraction (BAµE) Applied to Monitor Trace Levels of Testosterone and Epitestosterone in Urine Samples for Anti-doping Control Screening Purposes.
  • J.R.E. Bernarda, C. Almeida, N.R. Neng, S.M. Ahmad, J.M.F. Nogueira. New Methodology on Determination of Pesticides in Water Matrices by Bar Adsorptive Microextraction (BAµE).
  • B.B.C. Calado, C. Almeida, N.R. Neng, J.M.F. Nogueira. New Approaches on Bar Adsorptive Microextraction (BAµE) Technique – Determination of irgarol in environmental water matrices.

2013

MaNaPro 2013 – XIV International Symposium on Marine Natural Products, 15-20 September 2013, La Toja Island, Galicia, Spain:

  • Helena Gaspar, Nuno Neng, Adele Cutignano, Laura Grauso, Angelo Fontana, Joana Xavier, Susana Santos. New Erylusamides from Erylus cf. deficiens.

ExTech – 15th International Symposium on Advances in Extraction Technologies, 5-7 August 2013, Tropical Tambau Beach Resort, João Pessoa, PB, Brazil:

  • N.R. Neng, Helena Gaspar, J.M.F. Nogueira. Application of Bar Adsorptive Microextraction (BAµE) for the Determination of Mitragynine in Urine Samples.

 

Poster Presentations in International Meetings before 2013