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Van Niekerk

Observed names: A. Van Niekerk, Annelize Van Niekerk, Annelize van Niekerk, C H Van Niekerk, C H van Niekerk, W A VAN NIEKERK
Observed institutions: Met Office, International Olympic Committee, European Centre for Medium-Range Weather Forecasts, University of South Africa, Council for Scientific and Industrial Research, Council for Scientific and Industrial Research, Universidade de Santo Amaro, Institut National du Sport, de l'Expertise et de la Performance, Council of Scientific and Industrial Research
ORCID: 0000-0002-6821-5708
Observed ORCID: 0000-0002-6821-5708
OpenAlex ID: A5103166324
Relationship between the morphology of and progesterone production by the corpus luteum of the mare.
1975 · C H van Niekerk, J C Morgenthal, et al. · PubMed · 59
Fetal loss and the effect of stress on plasma progestagen levels in pregnant Thoroughbred mares.
1982 · C H van Niekerk, J C Morgenthal · PubMed · 43
The cost of predation on small livestock in South Africa by medium-sized predators
2010 · Van Niekerk, Hermias Nieuwoudt · 39
Industrial psychologist intern: Professional purpose, skills and practice confidence
2022 · Melinde Coetzee, Rudolf M. Oosthuizen, et al. · SA Journal of Industrial Psychology · 28
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Factors influencing managers’ attitudes towards performance appraisal
2017 · Tanya Du Plessis, Annelize Van Niekerk · SA Journal of Human Resource Management · 27
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The development of the principles of insurance law in the Netherlands from 1500 to 1800
1997 · Van Niekerk, Johan Petrus · 24
Involution of the post partum uterus of the ewe.
1972 · L C van Wyk, C H van Niekerk, et al. · PubMed · 23
Progesterone treatment of mares with abnormal oestrous cycles early in the breeding season.
1973 · C H van Niekerk, R I Coubrough, et al. · PubMed · 17
A review of the influence of nutrition upon the oestrous cycle and early pregnancy in the mare.
1975 · P C Belonje, C H van Niekerk · PubMed · 16
Anatomical and histological observations on the reproductive tract of mares with abnormal oestrous cycles.
1973 · C H van Niekerk, W H Gerneke, et al. · PubMed · 15
Further observations on the involution of the post partum uterus of the ewe.
1972 · L C van Wyk, C H van Niekerk, et al. · PubMed · 14
Progesterone concentration in the peripheral plasma of the mare during the oestrous cycle and early pregnancy.
1973 · C H van Niekerk, J C Morgenthal, et al. · PubMed · 12
A Parameterization Scheme Accounting for Nonhydrostatic Effects on the Momentum Flux of Vertically Propagating Orographic Gravity Waves: Formulas and Preliminary Tests in the Model for Prediction Across Scales (MPAS)
2024 · Xin Xu, Rongrong Zhang, et al. · Journal of the Atmospheric Sciences · 11
Machine Learning for Nonorographic Gravity Waves in a Climate Model
2023 · Steven C. Hardiman, Adam A. Scaife, et al. · Artificial Intelligence for the Earth Systems · 10
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Risk management as a social defence against anxiety
2012 · Dirk J. Geldenhuys, Madia M. Levin, et al. · SA Journal of Industrial Psychology · 10
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Establishing an information security culture in organizations : an outcomes based education approach
2005 · Van Niekerk, Johannes Frederick · 10
The role of spirituality as a coping mechanism for South African traffic officers
2017 · Rochelle Jacobs, Annelize Van Niekerk · HTS Teologiese Studies / Theological Studies · 7
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Industrial and organisational psychology internship completion: Enabling and thwarting factors
2024 · Annelize van Niekerk, Rudolph M. Oosthuizen, et al. · SA Journal of Industrial Psychology · 6
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Industrial and organisational psychology Master’s coursework and internship as enabler of employability
2023 · Rudolf M. Oosthuizen, Annelize van Niekerk, et al. · SA Journal of Human Resource Management · 6
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Hydrologic-economic appraisal of inter-basin water transfer projects
2013 · Van Niekerk · 6
The effect of nutritional stress on the plasma progestagen levels and embryonic mortality in twin pregnancies of mares.
1983 · C H Van Niekerk, J C Morgenthal, et al. · PubMed · 6
Expatriate academics’ adjustment experience at a higher education institution in South Africa
2024 · Annelize Van Niekerk, Moleen Mhlanga · Acta Commercii · 5
Co-constructing integrity: A conceptual framework
2019 · Annelize Van Niekerk, Michelle S. May · SA Journal of Industrial Psychology · 5
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Quantification of energy consumption and production drivers in steel manufacturing plants
2016 · Van Niekerk, Sybrand Gerhardus Johannes · 5
Employee wellness in an ODL institutional contact centre
2014 · Anton Grobler, Yvonne Trijntje Joubert, et al. · Unisa Institutional Repository (University of South Africa) · 5
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Works count: 113
Citation count: 484
H-index: 12
I10-index: 16
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