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1

Fe-55 activity measurements at the NMISA revisited

B.R.S. Simpson, W.M. van Wyngaardt, J. Lubbe

Journal:

Applied Radiation and Isotopes

Year:

2010

Language:

english

File:

PDF, 195 KB

english, 2010

2

Development of the Australian Standard for Germanium-68 by two Liquid Scintillation Counting methods

van Wyngaardt, W.M., Smith, M.L., Jackson, T.W., Howe, B., Tobin, S.M., Reinhard, M.I.

Journal:

Applied Radiation and Isotopes

Year:

2017

Language:

english

File:

PDF, 1008 KB

english, 2017

3

Primary standardisation of technetium-99m by liquid scintillation coincidence counting

van Wyngaardt, W.M., Tobin, S.M., Lee, S., Smith, M.L., Jackson, T.W., Ilter, J., Howe, B., Sarbutt, A.

Journal:

Applied Radiation and Isotopes

Year:

2020

Language:

english

File:

PDF, 667 KB

english, 2020

4

The IFIN-HH triple coincidence liquid scintillation counter

A.C. Razdolescu, R. Broda, P. Cassette, B.R.S. Simpson, W.M. Van Wyngaardt

Journal:

Applied Radiation and Isotopes

Year:

2006

Language:

english

File:

PDF, 138 KB

english, 2006

5

Absolute activity measurement of the electron-capture-based radionuclides 139Ce, 125I, 192Ir and 65Zn by liquid scintillation coincidence counting

W.M. Van Wyngaardt, B.R.S. Simpson

Journal:

Applied Radiation and Isotopes

Year:

2006

Language:

english

File:

PDF, 161 KB

english, 2006

6

Activity measurements of the high-energy pure β-emitters 89Sr and 90Y by the TDCR efficiency calculation technique

B.R.S. Simpson, W.M. Van Wyngaardt

Journal:

Applied Radiation and Isotopes

Year:

2006

Language:

english

File:

PDF, 145 KB

english, 2006

7

Comparison of calculated spectra for the interaction of photons in a liquid scintillator. Example of 54Mn 835 keV emission

P. Cassette, G.H. Ahn, T. Alzitzoglou, I. Aubineau-Lanièce, F. Bochud, E. Garcia Torano, A. Grau Carles, A. Grau Malonda, K. Kossert, K.B. Lee, J.P. Laedermann, B.R.S. Simpson, W.M. van Wyngaardt, B.E

Journal:

Applied Radiation and Isotopes

Year:

2006

Language:

english

File:

PDF, 400 KB

english, 2006

8

Further investigations of a simple counting technique for measuring mixtures of two pure β-emitting radionuclides

W.M. van Wyngaardt, B.R.S. Simpson, G.E. Jackson

Journal:

Applied Radiation and Isotopes

Year:

2008

Language:

english

File:

PDF, 454 KB

english, 2008

9

Comparison of triple-to-double coincidence ratio (TDCR) efficiency calculations and uncertainty assessments for 99Tc

B.E. Zimmerman, T. Altzitzoglou, D. Rodrigues, R. Broda, P. Cassette, L. Mo, G. Ratel, B. Simpson, W. van Wyngaardt, C. Wätjen

Journal:

Applied Radiation and Isotopes

Year:

2010

Language:

english

File:

PDF, 160 KB

english, 2010

10

A simple counting technique for measuring mixtures of two pure β-emitting radionuclides

W.M. Van Wyngaardt, B.R.S. Simpson

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2006

Language:

english

File:

PDF, 213 KB

english, 2006

11

Development of activity standard for 90Y microspheres

L. Mo, B. Avci, D. James, B. Simpson, W.M. Van Wyngaardt, J.T. Cessna, C. Baldock

Journal:

Applied Radiation and Isotopes

Year:

2005

Language:

english

File:

PDF, 221 KB

english, 2005

12

Absolute activity of 133Ba by liquid scintillation coincidence counting using the 4π(e,X)-γ extrapolation technique

B.R.S. Simpson, W.M. van Wyngaardt

Journal:

Applied Radiation and Isotopes

Year:

2008

Language:

english

File:

PDF, 195 KB

english, 2008

13

Cholesteroid nature of free mycolic acids from M. tuberculosis

Yolandy Benadie, Madrey Deysel, D. Gilbert R. Siko, Vanessa V. Roberts, Sandra Van Wyngaardt, Simon T. Thanyani, Gianna Sekanka, Annemieke M.C. Ten Bokum, Lynne A. Collett, Johan Grooten, Mark S. Bair

Journal:

Chemistry and Physics of Lipids

Year:

2008

Language:

english

File:

PDF, 615 KB

english, 2008

14

Preparation and use of standards for a comparison exercise among users of 131I capsules in South Africa

Winifred M. van Wyngaardt, Bruce R.S. Simpson

Journal:

Year:

2005

Language:

english

File:

PDF, 688 KB

english, 2005

15

A large semi-synthetic single-chain Fv phage display library based on chicken immunoglobulin genes

Wouter van Wyngaardt, Teresiah Malatji, Cordelia Mashau, Jeanni Fehrsen, Frances Jordaan, Dubravka Miltiadou, Dion H du Plessis

Journal:

BMC Biotechnology

Year:

2004

Language:

english

File:

PDF, 664 KB

english, 2004

16

Facilitated engraftment of human hematopoietic cells in severe combined immunodeficient mice following a single injection of Cl2MDP liposomes

Terpstra, W, Leenen, P J M, van den Bos, C, Prins, A, Loenen, W A M, Verstegen, M M A, van Wyngaardt, S, van Rooijen, N, Wognum, A W, Wagemaker, G

Journal:

Year:

1997

Language:

english

File:

PDF, 201 KB

english, 1997

17

Chicken scFvs and bivalent scFv-CH fusions directed against HSP65 of Mycobacterium bovis

Susan Wemmer, Cordelia Mashau, Jeanni Fehrsen, Wouter van Wyngaardt, Dion H. du Plessis

Journal:

Year:

2010

Language:

english

File:

PDF, 788 KB

english, 2010

18

Improving the characteristics of a mycobacterial 16 kDa-specific chicken scFv

Joy Sixholo, Wouter Van Wyngaardt, Cordelia Mashau, Janine Frischmuth, Dion H. Du Plessis, Jeanni Fehrsen

Journal:

Year:

2011

Language:

english

File:

PDF, 535 KB

english, 2011

19

Serogroup-reactive and type-specific detection of bluetongue virus antibodies using chicken scFvs in inhibition ELISAs

J. Fehrsen, W. van Wyngaardt, C. Mashau, A.C. Potgieter, V.K. Chaudhary, A. Gupta, F.A. Jordaan, D.H. du Plessis

Journal:

Journal of Virological Methods

Year:

2005

Language:

english

File:

PDF, 255 KB

english, 2005

20

Accurate activity measurement of Lu-177 by the liquid scintillation 4πβ–γ coincidence counting technique

B.R.S. Simpson, M.J. van Staden, J. Lubbe, W.M. van Wyngaardt

Journal:

Applied Radiation and Isotopes

Year:

2012

Language:

english

File:

PDF, 386 KB

english, 2012

21

Absolute standardization of 241Pu by the TDCR technique and effect of the beta spectral shape

W.M. van Wyngaardt, B.R.S. Simpson, M.J. van Staden, J. Lubbe

Journal:

Applied Radiation and Isotopes

Year:

2012

Language:

english

File:

PDF, 307 KB

english, 2012

22

Virus-specific CD8+ T-cells detected in PBMC from horses vaccinated against African horse sickness virus

Alri Pretorius, Mirinda Van Kleef, Wouter Van Wyngaardt, Jeanette Heath

Journal:

Veterinary Immunology and Immunopathology

Year:

2012

Language:

english

File:

PDF, 467 KB

english, 2012

23

Mapping of antigenic determinants on a SAT2 foot-and-mouth disease virus using chicken single-chain antibody fragments

Pamela A. Opperman, Francois F. Maree, Wouter Van Wyngaardt, Wilna Vosloo, Jacques Theron

Journal:

Year:

2012

Language:

english

File:

PDF, 679 KB

english, 2012

24

Antibody recognition of an 18 kDa protein possibly involved in phosphate removal by activated sludge

A.S Erasmus, S van Wyngaardt, J.A Verschoor, M.M Ehlers, J van Heerden, T.E Cloete

Journal:

Year:

2000

Language:

english

File:

PDF, 272 KB

english, 2000

25

An indirect sandwich ELISA utilising F(ab′)2 fragments for the detection of African horsesickness virus

D.H. du Plessis, W. van Wyngaardt, Christina W. Bremer

Journal:

Journal of Virological Methods

Year:

1990

Language:

english

File:

PDF, 802 KB

english, 1990

26

Relativistic predictions of spin observables for exclusive proton knockout reactions

Hillhouse, G. C., Mano, J., Wyngaardt, S. M., van der Ventel, B. I. S., Noro, T., Hatanaka, K.

Journal:

Physical Review C

Year:

2003

Language:

english

File:

PDF, 402 KB

english, 2003

27

Announcement

van Wyngaardt, W.M., van Staden, M.J., Lubbe, J., Simpson, B.R.S.

Journal:

Clinical Neurology and Neurosurgery

Year:

1983

File:

PDF, 29 KB

1983

28

Standardization of Tc-99 by three liquid scintillation counting methods

van Wyngaardt, W.M., van Staden, M.J., Lubbe, J., Simpson, B.R.S.

Journal:

Applied Radiation and Isotopes

Year:

2014

Language:

english

File:

PDF, 563 KB

english, 2014

29

First participation by the NMISA in a low-level comparison: CCRI(II)-S9 exercise

van Wyngaardt, W.M., van Staden, M.J., Lubbe, J.

Journal:

Applied Radiation and Isotopes

Year:

2013

Language:

english

File:

PDF, 485 KB

english, 2013

30

scattering

Hillhouse, G. C., van der Ventel, B. I. S, Wyngaardt, S. M., De Kock, P. R.

Journal:

Physical Review C

Year:

1998

Language:

english

File:

PDF, 135 KB

english, 1998

31

The prevalence of HIV amongst women with cervix cancer

Nel, CPG, Schoeman, LC, Van Wyngaardt, M, Horn, H, Goedhals, L, Joubert, G

Journal:

South African Family Practice

Year:

2006

Language:

english

File:

PDF, 215 KB

english, 2006

32

Spontaneous Fusion Between Splenocytes and Myeloma Cells Induced by Bacterial Immunization

VERSCHOOR, JAN A., BOSHOFF, CHRIS H., COETZEE, LOUIS, WYNGAARDT, SANDRA VAN, VISSER, LEON

Journal:

Year:

1990

Language:

english

File:

PDF, 685 KB

english, 1990

33

Detection of Zooplankton Prey in Squid Paralarvae with Immunoassay

Venter, J. D., Wyngaardt, S. van, Verschoor, J. A., Lipiński, M. R., Verheye, H. M.

Journal:

Journal of Immunoassay

Year:

1999

Language:

english

File:

PDF, 1.28 MB

english, 1999

34

Serological investigation of highly pathogenic avian influenza H5N2 in ostriches ( Struthio camelus )

Abolnik, Celia, Fehrsen, Jeanni, Olivier, Adriaan, van Wyngaardt, Wouter, Fosgate, Geoffrey, Ellis, Charlotte

Journal:

Avian Pathology

Year:

2013

Language:

english

File:

PDF, 239 KB

english, 2013

35

Update report of the BIPM comparison BIPM.RI(II)-K1.Na-22 of activity measurements of the radionuclide 22 Na to include the CIEMAT, PTB and the NMISA

Michotte, C, Ratel, G, Courte, S, Garcia-Toraño, E, Kossert, K, Nähle, O, Wyngaardt, W M van, Simpson, B R S

Journal:

Year:

2010

Language:

english

File:

PDF, 54 KB

english, 2010

36

Group-Reactive ELISAs for Detecting Antibodies to African Horsesickness and Equine Encephalosis Viruses in Horse, Donkey, and Zebra Sera

Williams, R., Du Plessis, D. H., Van Wyngaardt, W.

Journal:

Journal of Veterinary Diagnostic Investigation

Year:

1993

Language:

english

File:

PDF, 193 KB

english, 1993

37

Update of the BIPM comparison BIPM.RI(II)-K1.Cs-134 of activity measurements of the radionuclide 134 Cs to include the 2008 results of the BEV (Austria), the 2009 result of the IRA (Switzerland) and the 2010 results of the NMISA (South Africa)

Michotte, C, Ratel, G, Courte, S, Maringer, F J, Caffari, Y, van Wyngaardt, W M

Journal:

Year:

2013

Language:

english

File:

PDF, 319 KB

english, 2013

38

Update of the BIPM comparison BIPM.RI(II)-K1.Cs-137 of activity measurements of the radionuclide 137 Cs to include the 2007 results of the VNIIM (Russia), the 2009 result of the IFIN-HH (Romania), the 2010 result of the NMISA (South Africa) and the 2011 result of the BEV (Austria)

Michotte, C, Ratel, G, Courte, S, Kharitonov, I A, Zanevsky, A V, Sahagia, M, van Wyngaardt, W M, van Staden, M J, Lubbe, J, Simpson, B R S, Maringer, F J, Brettner-Messler, R

Journal:

Year:

2013

Language:

english

File:

PDF, 2.45 MB

english, 2013

39

APMP comparison of the activity measurements of Ba-133 (APMP.RI(II)-K2.Ba-133) and links to the SIR

Yunoki, A, Mo, L, Shaha, V V, Nazaroh,, Wyngaardt, W M van, Yuan, M C, Nhan, D D, Park, T S, Yuandi, Y, Soodprasert, T, Michotte, C

Journal:

Year:

2009

Language:

english

File:

PDF, 304 KB

english, 2009

40

Mycolic acids, a promising mycobacterial ligand for targeting of nanoencapsulated drugs in tuberculosis

Lemmer, Yolandy, Kalombo, Lonji, Pietersen, Ray-Dean, Jones, Arwyn T., Semete-Makokotlela, Boitumelo, Van Wyngaardt, Sandra, Ramalapa, Bathabile, Stoltz, Anton C., Baker, Bienyameen, Verschoor, Jan A.

Journal:

Journal of Controlled Release

Year:

2015

Language:

english

File:

PDF, 2.58 MB

english, 2015

41

Structural Insight into African Horsesickness Virus Infection

Manole, V., Laurinmaki, P., Van Wyngaardt, W., Potgieter, C. A., Wright, I. M., Venter, G. J., van Dijk, A. A., Sewell, B. T., Butcher, S. J.

Journal:

Journal of Virology

Year:

2012

Language:

english

File:

PDF, 3.38 MB

english, 2012

42

Chicken single-chain antibody fragments directed against recombinant VP7 of bluetongue virus

Rakabe, Magdeline, Van Wyngaardt, Wouter, Fehrsen, Jeanni

Journal:

Food and Agricultural Immunology

Year:

2011

Language:

english

File:

PDF, 497 KB

english, 2011

43

H37 RV to Elisa Plates

Verschoor, J. A., Meiring, M. J., Wyngaardt, S. van, Weyer, K

Journal:

Journal of Immunoassay

Year:

1990

Language:

english

File:

PDF, 496 KB

english, 1990

44

Towards the South African Underground Laboratory (SAUL)

Wyngaardt, S.M., Newman, R.T., Lindsay, R., Buffler, A., de Meijer, R., Maleka, P., Bezuidenhout, J., Nchodu, R., van Rooyen, M., Ndlovu, Z.

Journal:

Physics Procedia

Year:

2015

Language:

english

File:

PDF, 2.09 MB

english, 2015

45

Single-Chain Antibody Fragments from a Display Library Derived from Chickens Immunized with a Mixture of Parasite and Viral Antigens

Chiliza, Thamsanqa E., Van Wyngaardt, Wouter, Du Plessis, Dion H.

Journal:

Year:

2008

Language:

english

File:

PDF, 51.55 MB

english, 2008

46

Standardization of natural mycolic acid antigen composition and production for use in biomarker antibody detection to diagnose active tuberculosis

Ndlandla, F.L., Ejoh, V., Stoltz, A.C., Naicker, B., Cromarty, A.D., van Wyngaardt, S., Khati, M., Rotherham, L.S., Lemmer, Y., Niebuhr, J., Baumeister, C.R., Al Dulayymi, J.R., Swai, H., Baird, M.S.,

Journal:

Journal of Immunological Methods

Year:

2016

Language:

english

File:

PDF, 1.29 MB

english, 2016

47

Results of an International Comparison of Activity Measurements of 68 Ge

Cessna, J.T., Fitzgerald, R., Zimmerman, B.E., Laureano-Pérez, L., Bergeron, D.E., Wyngaardt, F. van, Smith, M., Jackson, T., Howe, B., da Silva, C.J., Iwahara, A., da Cruz, P.A.L., Zhang, M., Liu, H.

Journal:

Applied Radiation and Isotopes

Year:

2017

Language:

english

File:

PDF, 931 KB

english, 2017

48

ACCURACY OF DOSE CALIBRATORS FOR GALLIUM-68 PET IMAGING: UNEXPECTED FINDINGS IN A MULTI-CENTRE CLINICAL PRE-TRIAL ASSESSMENT

Bailey, Dale L, Hofman, Michael S, Forwood, Nicholas J, O'Keefe, Graeme J, Scott, Andrew M, van Wyngaardt, Winifred M, Howe, Bonnie, Kovacev, Olga, Francis, Roslyn J

Journal:

Journal of Nuclear Medicine

Year:

2018

Language:

english

File:

PDF, 658 KB

english, 2018

49

B-cell epitopes of African horse sickness virus serotype 4 recognised by immune horse sera

Mathebula, Evans M., Faber, Frederika E., Van Wyngaardt, Wouter, Van Schalkwyk, Antoinette, Pretorius, Alri, Fehrsen, Jeanni

Journal:

Onderstepoort Journal of Veterinary Research

Year:

2017

Language:

english

File:

PDF, 4.03 MB

english, 2017

50

Serotype- and serogroup-specific detection of African horsesickness virus using phage displayed chicken scFvs for indirect double antibody sandwich ELISAs

van Wyngaardt, Wouter, Mashau, Cordelia, Wright, Isabel, Fehrsen, Jeanni

Journal:

Journal of Veterinary Science

Year:

2013

Language:

english

File:

PDF, 292 KB

english, 2013