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1

Accumulation patterns of Cu and Ni for Indigofera melanadenia and Tephrosia longipes plant species growing in Cu–Ni mining area in Botswana

Dikabo Mogopodi, Kabo Mosetlha, Nelson Torto, Grethe Wibetoe

Journal:

Journal of Geochemical Exploration

Year:

2008

Language:

english

File:

PDF, 345 KB

english, 2008

2

Adsorption and separation of platinum and palladium by polyamine functionalized polystyrene-based beads and nanofibers

Fayemi, Omolola E., Ogunlaja, Adeniyi S., Kempgens, Pierre F.M., Antunes, Edith, Torto, Nelson, Nyokong, Tebello, Tshentu, Zenixole R.

Journal:

Minerals Engineering

Year:

2013

Language:

english

File:

PDF, 1.36 MB

english, 2013

3

The adsorptive extraction of oxidized sulfur-containing compounds from fuels by using molecularly imprinted chitosan materials

Ogunlaja, Adeniyi S., Coombes, Matthew J., Torto, Nelson, Tshentu, Zenixole R.

Journal:

Reactive and Functional Polymers

Year:

2014

Language:

english

File:

PDF, 2.92 MB

english, 2014

4

Synthesis and Characterization of Electrospun Poly(ethylene oxide)/Europium-Doped Yttrium Orthovanadate (PEO/YVO 4 :Eu 3+ ) Hybrid Nanofibers

Chigome, Samuel, Abiona, Adurafimihan A., Ajao, John A., Kana, Jean B. Kana, Guerbous, Lakhdar, Torto, Nelson, Maaza, Malik

Journal:

International Journal of Polymeric Materials

Year:

2010

Language:

english

File:

PDF, 1021 KB

english, 2010

5

Monitoring on-line desalted lignocellulosic hydrolysates by microdialysis sampling micro-high performance anion exchange chromatography with integrated pulsed electrochemical detection/mass spectrometry

Karl Rumbold, Harriet Okatch, Nelson Torto, Matti Siika-Aho, Georg Gübitz, Karl-Heinz Robra, Bernard Prior

Journal:

Biotechnology and Bioengineering

Year:

2002

Language:

english

File:

PDF, 181 KB

english, 2002

6

Geochemical evaluation of Niger Delta sedimentary organic rocks: a new insight

Akinsehinwa Akinlua, Nelson Torto

Journal:

International Journal of Earth Sciences

Year:

2011

Language:

english

File:

PDF, 1.66 MB

english, 2011

7

Optimal Template Removal from Molecularly Imprinted Polymers by Pressurized Hot Water Extraction

Bareki Shima Batlokwa, Janes Mokgadi, Tebello Nyokong, Nelson Torto

Journal:

Chromatographia

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

8

Development of a Styrene Based Molecularly Imprinted Polymer and Its Molecular Recognition Properties of Vanadyl Tetraphenylporphyrin in Organic Media

Awokoya, Kehinde Nurudeen, Batlokwa, Bareki Shima, Moronkola, Bridget Adekemi, Chigome, Samuel, Ondigo, Dezzeline Adhiambo, Tshentu, Zenixole, Torto, Nelson

Journal:

International Journal of Polymeric Materials

Year:

2014

Language:

english

File:

PDF, 548 KB

english, 2014

9

Design, fabrication and evaluation of intelligent sulfone-selective polybenzimidazole nanofibers

Ogunlaja, Adeniyi S., Sautoy, Carol du, Torto, Nelson, Tshentu, Zenixole R.

Journal:

Year:

2014

Language:

english

File:

PDF, 1.46 MB

english, 2014

10

Development of a Continuous Flow System for the Oxidative Desulfurization of Refractory Organosulfur Compounds in Hydrotreated Diesel

Ogunlaja, Adeniyi S., Walmsley, Ryan S., du Sautoy, Carol, Torto, Nelson, Tshentu, Zenixole R.

Journal:

Year:

2013

Language:

english

File:

PDF, 4.51 MB

english, 2013

11

Sensitivity improvement in the analysis of oligosaccharides by on-line high-performance anion-exchange chromatography/ion spray mass spectrometry

R. A. M. van der Hoeven, A. J. P. Hofte, U. R. Tjaden, J. van der Greef, Nelson Torto, L. Gorton, G. Marko-Varga, C. Bruggink

Journal:

Rapid Communications in Mass Spectrometry

Year:

1998

Language:

english

File:

PDF, 172 KB

english, 1998

12

A kinetic model for enzymatic wheat starch saccharification

Christina Åkerberg, Guido Zacchi, Nelson Torto, Lo Gorton

Journal:

Journal of Chemical Technology & Biotechnology

Year:

2000

Language:

english

File:

PDF, 139 KB

english, 2000

13

Characterization of amino acids in silk sericin protein from Gonometa rufobrunnae by MEKC with phenyl isothiocyanate derivatization

Simiso Dube, Mkhululi T. Khumalo, Nelson Torto, Jacob A. Nyati

Journal:

Journal of Separation Science

Year:

2006

Language:

english

File:

PDF, 827 KB

english, 2006

14

Monitoring of enzymatic hydrolysis of ivory nut mannan using on-line microdialysis sampling and anion-exchange chromatography with integrated pulsed electrochemical detection

Nelson Torto, Torbjörn Buttler, Lo Gorton, György Marko-Varga, Henrik Stålbrand, Folke Tjerneld

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 892 KB

english, 1995

15

On-line quantitation of enzymatic mannan hydrolysates in small-volume bioreactors by microdialysis sampling and column liquid chromatography-integrated pulsed electrochemical detection

Nelson Torto, György Marko-Varga, Lo Gorton, Henrik Stålbrand, Folke Tjerneld

Journal:

Journal of Chromatography A

Year:

1996

Language:

english

File:

PDF, 802 KB

english, 1996

16

Maximising metal ions flux across a microdialysis membrane by incorporating poly-l-aspartic acid, poly-l-histidine, 8-hydroxyquinoline and ethylenediaminetetraacetic acid in the perfusion liquid

Dikabo Mogopodi, Nelson Torto

Journal:

Analytica Chimica Acta

Year:

2005

Language:

english

File:

PDF, 218 KB

english, 2005

17

Enhancing the microdialysis recovery for sampling of Cu and Ni by incorporating humic acid in the perfusion liquid

Kabo Mosetlha, Nelson Torto, Grethe Wibetoe

Journal:

Analytica Chimica Acta

Year:

2006

Language:

english

File:

PDF, 250 KB

english, 2006

18

Sample preparation for chromatography: An African perspective

Nelson Torto, Lesego C. Mmualefe, Jonas F. Mwatseteza, Bonang Nkoane, L. Chimuka, M.M. Nindi, A.O. Ogunfowokan

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 575 KB

english, 2007

19

Headspace solid phase microextraction in the determination of pesticides in water samples from the Okavango Delta with gas chromatography-electron capture detection and time-of-flight mass spectrometry

Lesego C. Mmualefe, Nelson Torto, Philippa Huntsman-Mapila, Bontle Mbongwe

Journal:

Microchemical Journal

Year:

2009

Language:

english

File:

PDF, 641 KB

english, 2009

20

A study of microdialysis sampling of metal ions

Nelson Torto, Jonas Mwatseteza, Gerald Sawula

Journal:

Analytica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 228 KB

english, 2002

21

Enhancing microdialysis recovery of metal ions by incorporating poly-l-aspartic acid and poly-l-histidine in the perfusion liquid

Dikabo Mogopodi, Nelson Torto

Journal:

Analytica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 245 KB

english, 2003

22

Recent trends in the application of microdialysis in bioprocesses

Nelson Torto, Thomas Laurell, Lo Gorton, György Marko-Varga

Journal:

Analytica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 994 KB

english, 1998

23

Recent trends in the application of microdialysis in bioprocesses

Nelson Torto, Thomas Laurell, Lo Gorton, György Marko-Varga

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 977 KB

english, 1999

24

In vivo or in vitro microdialysis?

L Gorton, Nelson Torto

Journal:

Analytica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 31 KB

english, 2000

25

Characterisation of legumes by enzymatic hydrolysis, microdialysis sampling, and micro-high-performance anion-exchange chromatography with electrospray ionisation mass spectrometry

Harriet Okatch, Nelson Torto, Joan Armateifio

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 329 KB

english, 2003

26

Optimal membrane choice for microdialysis sampling of oligosaccharides

Nelson Torto, Joakim Bång, Sara Richardson, Gunilla S Nilsson, Lo Gorton, Thomas Laurell, György Marko-Varga

Journal:

Journal of Chromatography A

Year:

1998

Language:

english

File:

PDF, 1.01 MB

english, 1998

27

Electrochemical oxidation of mono- and disaccharides at fresh as well as oxidized copper electrodes in alkaline media

Nelson Torto, Tautgirdas Ruzgas, Lo Gorton

Journal:

Journal of Electroanalytical Chemistry

Year:

1999

Language:

english

File:

PDF, 148 KB

english, 1999

28

Opportunities in microdialysis sampling of metal ions

Nelson Torto, Dikabo Mogopodi

Journal:

TrAC Trends in Analytical Chemistry

Year:

2004

Language:

english

File:

PDF, 244 KB

english, 2004

29

A study of a polysulfone membrane for use in an in-situ tunable microdialysis probe during monitoring of starch enzymatic hydrolysates

Nelson Torto, Thomas Laurell, Lo Gorton, György Marko Varga

Journal:

Journal of Membrane Science

Year:

1997

Language:

english

File:

PDF, 672 KB

english, 1997

30

Specificity and mode of action of a thermostable xylanase from bacillus amyloliquefaciens on-line monitoring of hydrolysis products

Javier D. Breccia, Nelson Torto, Lo Gorton, Faustino Siñeriz, Rajni Hatti-Kaul

Journal:

Applied Biochemistry and Biotechnology

Year:

1998

Language:

english

File:

PDF, 625 KB

english, 1998

31

Evaluation of Endocrine Disruptor Levels in Kafue Lechwe (kobus leche kafuensis) Samples from the Blue Lagoon National Park of Zambia

Kwenga Sichilongo, Nelson Torto

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

2009

Language:

english

File:

PDF, 223 KB

english, 2009

32

Electrospun Nanofibers Sorbents for Pre-Concentration of 1,1-dichloro-2,2 bis-(4-chlorophenyl)ethylene with Subsequent Desorption by Pressurized Hot Water Extraction

David Adeyemi, Janes Mokgadi, James Darkwa, Chimezie Anyakora, Grace Ukpo, Charlotta Turner, Nelson Torto

Journal:

Chromatographia

Year:

2011

Language:

english

File:

PDF, 330 KB

english, 2011

33

Towards the Development of Fiber-Based Oxidovanadium(IV) Catalysts for the Oxidation of Thioanisole

Ryan S. Walmsley, Samuel Chigome, Nelson Torto, Zenixole R. Tshentu

Journal:

Catalysis Letters

Year:

2012

Language:

english

File:

PDF, 492 KB

english, 2012

34

Determination of organochlorine pesticides in the agricultural soil of Oke-Osun farm settlement, Osogbo, Nigeria

John Adekunle Oyedele Oyekunle, Aderemi O. Ogunfowokan, Nelson Torto, M. S. Akanni

Journal:

Environmental Monitoring and Assessment

Year:

2011

Language:

english

File:

PDF, 393 KB

english, 2011

35

Recent progress in electrochemical oxidation of saccharides at gold and copper electrodes in alkaline solutions

Journal:

Bioelectrochemistry

Year:

2009

Language:

english

File:

PDF, 461 KB

english, 2009

36

Amperometric Detection of 3-(3,4-Dihydroxyphenyl)-l-alanine (l-Dopa) in Raw and Cooked Mucuna Bean Seeds Employing Micro-HPLC

Jonas Mwatseteza, Nelson Torto

Journal:

Chromatographia

Year:

2007

Language:

english

File:

PDF, 231 KB

english, 2007

37

A Review of Microdialysis Sampling Systems

Journal:

Chromatographia

Year:

2009

Language:

english

File:

PDF, 414 KB

english, 2009

38

Catalytic oxidation of thioanisole using oxovanadium(IV)-functionalized electrospun polybenzimidazole nanofibers

Ryan S. Walmsley, Percy Hlangothi, Christian Litwinski, Tebello Nyokong, Nelson Torto, Zenixole R. Tshentu

Journal:

Journal of Applied Polymer Science

Year:

2012

Language:

english

File:

PDF, 913 KB

english, 2012

39

A highly selective and sensitive pyridylazo-2-naphthol-poly(acrylic acid) functionalized electrospun nanofiber fluorescence “turn-off” chemosensory system for Ni2+

Adewuyi, Sheriff, Ondigo, Dezzline A., Zugle, Ruphino, Tshentu, Zenixole, Nyokong, Tebello, Torto, Nelson

Journal:

Analytical Methods

Year:

2012

Language:

english

File:

PDF, 697 KB

english, 2012

40

A review of opportunities for electrospun nanofibers in analytical chemistry

Samuel Chigome, Nelson Torto

Journal:

Analytica Chimica Acta

Year:

2011

Language:

english

File:

PDF, 1.66 MB

english, 2011

41

Analytical chemistry no longer neglected but gaps remain

Olivier Heudi, Nelson Torto

Journal:

Analytica Chimica Acta

Year:

2012

Language:

english

File:

PDF, 81 KB

english, 2012

42

Determination of endocrine disruptors in Kafue lechwe (Kobus leche kafuensis) samples from the Lochinvar National Park of Zambia

Kwenga Sichilongo, Nelson Torto

Journal:

Environment International

Year:

2006

Language:

english

File:

PDF, 158 KB

english, 2006

43

Syntheses, characterization and antimicrobial activity of silver(I) complexes containing 2-hydroxymethyl-N-alkylimidazole ligands

Phumelele Kleyi, Ryan S. Walmsley, Manuel A. Fernandes, Nelson Torto, Zenixole R. Tshentu

Journal:

Year:

2012

Language:

english

File:

PDF, 486 KB

english, 2012

44

Determination of Cu and Ni in plants by microdialysis sampling: Comparison of dialyzable metal fractions with total metal content

Kabo Mosetlha, Nelson Torto, Grethe Wibetoe

Journal:

Year:

2007

Language:

english

File:

PDF, 169 KB

english, 2007

45

Electrospun nanofiber-based solid-phase extraction

Samuel Chigome, Nelson Torto

Journal:

TrAC Trends in Analytical Chemistry

Year:

2012

Language:

english

File:

PDF, 957 KB

english, 2012

46

Mediation of a Plant-Spider Association by Specific Volatile Compounds

Nelson, Ximena J., Pratt, Andrew J., Cheseto, Xavier, Torto, Baldwyn, Jackson, Robert R.

Journal:

Journal of Chemical Ecology

Year:

2012

Language:

english

File:

PDF, 558 KB

english, 2012

47

Enzymatic specificity and hydrolysis pattern of the catalytic domain of the xylanase Xyn1 from Rhodothermus marinus

Eva Nordberg Karlsson, Leif Dahlberg, Nelson Torto, Lo Gorton, Olle Holst

Journal:

Journal of Biotechnology

Year:

1998

Language:

english

File:

PDF, 305 KB

english, 1998

48

Hydrolytic properties of a β-mannosidase purified from Aspergillus niger

Pia Ademark, Jon Lundqvist, Per Hägglund, Maija Tenkanen, Nelson Torto, Folke Tjerneld, Henrik Stålbrand

Journal:

Journal of Biotechnology

Year:

1999

Language:

english

File:

PDF, 139 KB

english, 1999

49

Oxovanadium(iv)-catalysed oxidation of dibenzothiophene and 4,6-dimethyldibenzothiophene

Ogunlaja, Adeniyi S., Chidawanyika, Wadzanai, Antunes, Edith, Fernandes, Manuel A., Nyokong, Tebello, Torto, Nelson, Tshentu, Zenixole R.

Journal:

Dalton Transactions

Year:

2012

Language:

english

File:

PDF, 2.20 MB

english, 2012

50

The development of catalytic oxovanadium(IV)-containing microspheres for the oxidation of various organosulfur compounds

Ogunlaja, Adeniyi S., Khene, Samson, Antunes, Edith, Nyokong, Tebello, Torto, Nelson, Tshentu, Zenixole R.

Journal:

Applied Catalysis A: General

Year:

2013

Language:

english

File:

PDF, 2.16 MB

english, 2013

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