Works matching AU Van der Westhuizen, J.

Results: 74

Randomised controlled trial comparing oral and intravenous paracetamol (acetaminophen) plasma levels when given as preoperative analgesia.

Published in:

2011

By:

van der Westhuizen J;
Kuo PY;
Reed PW;
Holder K;
van der Westhuizen, J;
Kuo, P Y;
Reed, P W;
Holder, K

Publication type:

journal article

Reading comprehension interaction – a conversation analysis perspective.

Published in:

Southern African Linguistics & Applied Language Studies, 2012, v. 30, n. 3, p. 361, doi. 10.2989/16073614.2012.739330

By:

van der Westhuizen, Gert J

Publication type:

Article

Organisational commitment and intention to stay in a telecommunication company.

Published in:

International Journal of Research in Business & Social Science, 2024, v. 13, n. 8, p. 76, doi. 10.20525/ijrbs.v13i8.3715

By:

Ndjama, J. D. Ngo;
Der Westhuizen, J. Van

Publication type:

Article

The role of small, medium, and micro enterprises in contributing to the socioeconomic development of South Africa.

Published in:

International Journal of Research in Business & Social Science, 2024, v. 13, n. 7, p. 606, doi. 10.20525/ijrbs.v13i7.3716

By:

Ngo Ndjama, J. D.;
Van Der Westhuizen, J.

Publication type:

Article

Test of semiochemicals and a resistant wheat variety for Russian wheat aphid management in South Africa.

Published in:

Journal of Applied Entomology, 2007, v. 131, n. 9/10, p. 637, doi. 10.1111/j.1439-0418.2007.01213.x

By:

Prinsloo, G.;
Ninkovic, V.;
van der Linde, T. C.;
van der Westhuizen, A. J.;
Pettersson, J.;
Glinwood, R.

Publication type:

Article

The effect of age and gender on the fat distribution in Merino lambs.

Published in:

South African Journal of Animal Science, 2010, v. 40, p. 459

By:

van der Westhuizen, E. J.;
Brand, T. S.;
Hoffman, L. C.;
Aucamp, B. B.

Publication type:

Article

Economic values for dairy production traits under different milk payment systems in South Africa.

Published in:

South African Journal of Animal Science, 2009, v. 39, p. 112

By:

Banga, C. B.;
Neser, F. W. C.;
van der Westhuizen, J.;
Garrick, D. J.

Publication type:

Article

Non-linear model analysis of categorical traits related to female reproduction efficiency in beef cattle.

Published in:

South African Journal of Animal Science, 2009, v. 39, n. 4, p. 260

By:

Rust, T.;
Schoeman, S. J.;
van der Westhuizen, J.;
van Wyk, J. B.

Publication type:

Article

Genetic relationship between feed efficiency and profitability traits in beef cattle.

Published in:

South African Journal of Animal Science, 2004, v. 34, n. 6, p. 50, doi. 10.4314/sajas.v34i6.3829

By:

Van der Westhuizen, R. R.;
Van der Westhuizen, J.;
Schoeman, S. J.

Publication type:

Article

Variance component estimation for reproductive merit of beef cattle using linear and non-linear models.

Published in:

South African Journal of Animal Science, 2004, v. 34, n. 6, p. 59

By:

Rust, T.;
Van der Westhuizen, J.;
Schoeman, S. J.;
Van Wyk, J. B.

Publication type:

Article

Genetic variance components for residual feed intake and feed conversion ratio and their correlations with other production traits in beef bulls.

Published in:

South African Journal of Animal Science, 2004, v. 34, n. 4, p. 257

By:

Van der Westhuizen, R. R.;
Van der Westhuizen, J.;
Schoeman, S. J.

Publication type:

Article

The influence of Charolais and Angus breeding levels on pre-weaning growth performance traits in crossbred calves.

Published in:

South African Journal of Animal Science, 2002, v. 32, n. 4, p. 201

By:

Dadi, H.;
Schoeman, S. J.;
Jordaan, G. F.;
Van der Westhuizen, J.

Publication type:

Article

The influence of Charolais and Angus breeding levels on pre-weaning growth performance traits in crossbred calves.

Published in:

South African Journal of Animal Science, 2002, v. 32, n. 3, p. 201

By:

Dadi, H.;
Schoeman, S. J.;
Jordaan, G. F.;
Van der Westhuizen, J.

Publication type:

Article

The effect of Charolais and Hereford sires and straightbred and crossbred dams on pre-weaning growth of calves.

Published in:

South African Journal of Animal Science, 2002, v. 32, n. 1, p. 38, doi. 10.4314/sajas.v32i1.3789

By:

Dadi, H.;
Jordaan, G.F.;
Schoeman, S.J.;
van der Westhuizen, J.

Publication type:

Article

Sire x ecological region interaction in Bonsmara cattle.

Published in:

South African Journal of Animal Science, 1999, v. 29, n. 3/4, p. 189

By:

Nephawe, K.A.;
Neser, F.W.C.;
Roux, C.Z.;
Theron, H.E.;
van der Westhuizen, J.;
Erasmus, G.J.

Publication type:

Article

Genetic parameter estimates in the South African Jersey breed.

Published in:

South African Journal of Animal Science, 1998, v. 28, n. 3/4, p. 146

By:

duTroit, J.;
van Wyk, J.B.;
van der Westhuizen, J.

Publication type:

Article

Variance component and heritability estimates for first and second lactation milk traits in the...

Published in:

South African Journal of Animal Science, 1998, v. 28, n. 1, p. 46

By:

Hallowell, G.J.;
van der Westhuizen, J.

Publication type:

Article

Effect of the Russian Wheat Aphid on the Composition and Synthesis of Water Soluble Proteins in Resistant and Susceptible Wheat.

Published in:

Journal of Agronomy & Crop Science, 1993, v. 170, n. 5, p. 322, doi. 10.1111/j.1439-037X.1993.tb01091.x

By:

van der Westhuizen, A. J.;
Botha, F. C.

Publication type:

Article

READING, SOCIAL MEDIA AND LEARNING CONVERSATIONS.

Published in:

Mousaion, 2013, v. 31, n. 1, p. 94

By:

VAN DER WESTHUIZEN, GERT J.

Publication type:

Article

Teachers' portfolio reflections: a comparative analysis.

Published in:

Teacher Development, 2000, v. 4, n. 3, p. 339, doi. 10.1080/13664530000200123

By:

Westhuizen, Gert J. Van Der;
Smith, Kari

Publication type:

Article

Knowledge construction in collaborative enquiry among teachers 1.

Published in:

Teachers & Teaching, 2006, v. 12, n. 1, p. 51, doi. 10.1080/13450600500365403

By:

Tillema, Harm;
van der Westhuizen, Gert J.

Publication type:

Article

Post Colonial Perspectives On Education Policy Research.

Published in:

Africa Education Review, 2013, v. 10, n. 4, p. 689, doi. 10.1080/18146627.2013.853562

By:

van der Westhuizen, Gert J.

Publication type:

Article

Public housing delivery: views from the Gauteng Province of South Africa between 1994 and 2010.

Published in:

Loyola Journal of Social Sciences, 2015, v. 29, n. 2, p. 187

By:

Phago, Kedibone G.;
van der Westhuizen, Ernst J.

Publication type:

Article

The flowering stimulus and possible involvement of prostaglandins in the flowering of Pharbitis nil.

Published in:

South African Journal of Science, 2001, v. 97, n. 7/8, p. 313

By:

Groenewald, E. G.;
van der Westhuizen, A. J.

Publication type:

Article

The prevalence of substance use in anaesthesia practitioners in South Africa.

Published in:

Southern African Journal of Anaesthesia & Analgesia, 2019, v. 25, n. 6, p. 14, doi. 10.36303/sajaa.19.6.a2

By:

van der Westhuizen, J.;
Roodt, F.;
Nejthardt, M.;
Esterhuizen, T.;
Flint, M.;
van Straaten, D.;
Magni, P.

Publication type:

Article

β-1,3-Glucanase and Chitinase Activities and the Resistance Response of Wheat to Leaf Rust.

Published in:

Journal of Phytopathology, 2001, v. 149, n. 7/8, p. 381, doi. 10.1046/j.1439-0434.2001.00638.x

By:

Anguelova-Merhar, V. S.;
Van Der Westhuizen, A. J.;
Pretorius, Z. A.

Publication type:

Article

IN-SERVICE TRAINING AND SUPPORT PROGRAMME BASED ON SDT-PRINCIPLES ON PERCEPTIONS OF PHYSICAL EDUCATION.

Published in:

South African Journal for Research in Sport, Physical Education & Recreation, 2021, v. 43, n. 3, p. 101

By:

VAN DER WESTHUIZEN, Stephan J.;
DU TOIT, Dorita;
VAN DER MERWE, Niekie;
WHIPP, Peter R.

Publication type:

Article

REFLECTIONS ON PERFORMANCE MANAGEMENT SYSTEM OF BOTSWANA PUBLIC SERVICE, 1999-2014: AN ANALYTICAL REVIEW.

Published in:

Journal of Public Administration & Development Alternatives (JPADA), 2022, v. 7, n. 3, p. 1, doi. 10.55190/TUMZ5318

By:

Sisa, E.;
Naidoo, G.;
van der Westhuizen, E. J.;
Hope Sr, K. R.

Publication type:

Article

Histological investigation of stripe rust ( Puccinia striiformis f.sp. tritici) development in resistant and susceptible wheat cultivars.

Published in:

Plant Pathology, 2006, v. 55, n. 4, p. 469, doi. 10.1111/j.1365-3059.2006.01385.x

By:

Moldenhauer, J.;
Moerschbacher, B. M.;
van der Westhuizen, A. J.

Publication type:

Article

Analysis of carcass characteristics and fat deposition of Merino, South African Mutton Merino and Dorper lambs housed in a feedlot.

Published in:

South African Journal of Animal Science, 2018, v. 48, n. 3, p. 477, doi. 10.4314/sajas.v48i3.8

By:

Brand, T. S.;
van der Westhuizen, E. J.;
van Der Merwe, D. A.;
Hoffman, L. C.

Publication type:

Article

Effect of days in feedlot on growth performance and carcass characteristics of Merino, South African Mutton Merino and Dorper lambs.

Published in:

South African Journal of Animal Science, 2017, v. 47, n. 1, p. 26, doi. 10.4314/sajas.v47i1.5

By:

Brand, T. S.;
van der Westhuizen, E. J.;
van der Merwe, D. A.;
Hoffman, L. C.

Publication type:

Article

Elektrolitiese uraanstroping.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2018, v. 37, n. 1, p. 143

By:

van der Spoel Badenhorst, Wouter D.;
Potgieter, M.;
Krieg, H. M.;
van der Westhuizen, D. J.

Publication type:

Article

Molekuulmodellering van tantaalpentahaliedes tydens hidrolise- en oksidasiereaksies.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2017, v. 36, n. 1, p. 1, doi. 10.4102/satnt.v36i1.1468

By:

Ungerer, Marietjie J.;
van Sittert, Cornelia G. C. E.;
van der Westhuizen, Derik J.;
Krieg, Henning M.

Publication type:

Article

Herwinning van uraan uit afvalmateriaal afkomstig van omsettingsaanleg.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2017, v. 36, n. 1, p. 1, doi. 10.4102/satnt.v36i1.1464

By:

Potgieter, Marcelle;
Barry, John C.;
van der Westhuizen, Derik J.;
Krieg, Henning M.

Publication type:

Article

Veralgemening van toestelprofiele in 'n kontekssensitiewe diensdeling- generiese, slim omgewing.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2016, v. 35, n. 1, p. 1, doi. 10.4102/satnt.v35i1.1403

By:

van der Westhuizen, H. J. C.;
Ehlers, E. M.

Publication type:

Article

Spesiëring van [ZrClx(OH).y(H2O)z ]q deur elektrochemiese metings.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2014, v. 33, n. 1, p. 1, doi. 10.4102/satnt.v33i1.1034

By:

Kemp, Roné;
Lachmann, Gerhard;
van der Westhuizen, Derik J.;
le Roux, Cornelius J.;
Krieg, Henning M.

Publication type:

Article

Skeiding van tantaal en niobium met vloeistof-vloeistof-ekstraksie.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2014, v. 33, n. 1, p. 1, doi. 10.4102/satnt.v33i1.997

By:

Ungerer, Maria J.;
van der Westhuizen, Derik J.;
Lachmann, Gerhard;
Krieg, Henning M.

Publication type:

Article

Die moontlikheid van membraangebaseerde vloeistof-vloeistof-ekstraksie as skeidingsmetode vir Zr en Hf in waterige oplossings.

Published in:

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 2014, v. 33, n. 1, p. 1, doi. 10.4102/satnt.v33i1.938

By:

van der Westhuizen, Derik J.;
Lachmann, Gerhard;
Krieg, Henning M.

Publication type:

Article

The antibiotic susceptibility of bacteria isolated from blood cultures during episodes of neutropenic fever in patients with acute myeloid leukaemia.

Published in:

Southern African Journal of Epidemiology & Infection, 2010, v. 25, n. 2, p. 9, doi. 10.1080/10158782.2010.11441380

By:

VJ Louw;
J van der Westhuizen;
W Rautenbach;
E van der Berg;
M Wamelink;
G Joubert

Publication type:

Article

Understanding the relationship between the frequency of HbA1c monitoring, HbA1c changes over time, and the achievement of targets: a retrospective cohort study.

Published in:

BMC Endocrine Disorders, 2025, v. 25, n. 1, p. 1, doi. 10.1186/s12902-024-01816-w

By:

Mukonda, Elton;
van der Westhuizen, Diederick J.;
Dave, Joel A.;
Cleary, Susan;
Hannan, Luke;
Rusch, Jody A.;
Lesosky, Maia

Publication type:

Article

Understanding the relationship between the frequency of HbA1c monitoring, HbA1c changes over time, and the achievement of targets: a retrospective cohort study.

Published in:

BMC Endocrine Disorders, 2025, v. 25, n. 1, p. 1, doi. 10.1186/s12902-024-01816-w

By:

Mukonda, Elton;
van der Westhuizen, Diederick J.;
Dave, Joel A.;
Cleary, Susan;
Hannan, Luke;
Rusch, Jody A.;
Lesosky, Maia

Publication type:

Article

Inhibition of Xanthine Oxidase Activity Results in the Inhibition of Russian Wheat Aphid-Induced Defense Enzymes.

Published in:

Journal of Chemical Ecology, 2010, v. 36, n. 12, p. 1375, doi. 10.1007/s10886-010-9879-y

By:

Berner, Jacques M.;
Van der Westhuizen, Aimie J.

Publication type:

Article

Comparing the effectiveness and cost-effectiveness of alternative type 2 diabetes monitoring intervals in resource limited settings.

Published in:

Health Policy & Planning, 2024, v. 39, n. 9, p. 946, doi. 10.1093/heapol/czae072

By:

Mukonda, Elton;
Lesosky, Maia;
Sithole, Siphesihle;
Westhuizen, Diederick J van der;
Rusch, Jody A;
Levitt, Naomi S;
Myers, Bronwyn;
Cleary, Susan

Publication type:

Article

Intercellular proteins and β-1,3-glucanase activity associated with leaf rust resistance in wheat.

Published in:

Physiologia Plantarum, 1999, v. 106, n. 4, p. 393, doi. 10.1034/j.1399-3054.1999.106406.x

By:

Anguelova, Vesselina S.;
van der Westhuizen, Amie J.;
Pretorius, Zacharias A.

Publication type:

Article

β-1,3-Glucanases in wheat and resistance to the Russian wheat aphid.

Published in:

Physiologia Plantarum, 1998, v. 103, n. 1, p. 125, doi. 10.1034/j.1399-3054.1998.1030115.x

By:

van der Westhuizen, A. J.;
Qian, X.-M.;
Botha, A.-M.

Publication type:

Article

A National Laboratory Perspective: The Impact of the Covid-19 Pandemic on the Management of Patients With Non-Communicable Disease in South Africa: Impact of COVID-19 on patients with noncommunicable diseases – ERRATUM.

Published in:

2024

By:

Kruger, Elsie C.;
Westhuizen, Diederick J. Van der;
Erasmus, Rajiv T.;
Banderker, Razia B.;
Jacob, Doreen;
Moodley, Nareshni;
Ngxamngxa, Unathi;
Kengne, Andre P.;
Zemlin, Annalise E.

Publication type:

Correction Notice

A National Laboratory Perspective: The Impact of the Covid-19 Pandemic on the Management of Patients With Non-Communicable Disease in South Africa: Impact of COVID-19 on patients with noncommunicable diseases.

Published in:

Disaster Medicine & Public Health Preparedness, 2024, v. 18, p. 1, doi. 10.1017/dmp.2024.8

By:

Kruger, Elsie C.;
Westhuizen, Diederick J. Van der;
Erasmus, Rajiv T.;
Banderker, Razia B.;
Jacob, Doreen;
Moodley, Nareshni;
Ngxamngxa, Unathi;
Kengne, Andre P.;
Zemlin, Annalise E.

Publication type:

Article

The development of a nurse-led preoperative anaesthesia screening tool by Delphi consensus.

Published in:

SAMJ: South African Medical Journal, 2024, v. 114, n. 2, p. 95, doi. 10.7196/SAMJ.2024.v114i2.1306

By:

Nejthardt, M. B.;
Alexandris, P.;
Bechan, S.;
Bijli, M. F. A.;
Chetty, S.;
Dippenaar, J. M.;
Gibbs, M. W.;
Johnson, M.;
Kluyts, H.;
Llewellyn, R.;
Motiang, M.;
Mogane, P.;
Motshabi, P.;
Mrara, B.;
Roodt, F.;
Singh, U.;
Spijkerman, S.;
Turton, E.;
van der Westhuizen, J.;
Biccard, B. M.

Publication type:

Article

Low mortality of people living with diabetes mellitus diagnosed with COVID-19 and managed at a field hospital in Western Cape Province, South Africa.

Published in:

SAMJ: South African Medical Journal, 2021, v. 111, n. 10, p. 54, doi. 10.7196/SAMJ.2021.v111i10.15779

By:

van der Westhuizen, J-N.;
Hussey, N.;
Zietsman, M.;
Salduker, N.;
Manning, K.;
Dave, J. A.;
Bulajic, B.;
Ras, T.

Publication type:

Article

The effect of an in-service PE teacher training programme on the fitness levels of learners.

Published in:

South African Journal of Education, 2023, v. 43, n. 2, p. 1, doi. 10.15700/saje.v43n2a2165

By:

Van der Westhuizen, Stephan J.;
du Toit, Dorita;
van der Merwe, Niekie

Publication type:

Article