Vol 33, No 1 (2014)

Table of Contents

Original Research

Johanna G. Ferreira, Elizabeth Venter
6 bladsye
Johannes L. Roos
9 bladsye
Josef J. de Beer
7 bladsye
Peet J. du Toit, Alan St. Clair Gibson, Paola Wood, Catherina C. Grant, Kristopher R. Grimes, Avinash M. Tope, Christa Janse van Rensburg, Johannes M. van Rooyen, Andrew Mckune, Evangeline Nortj�, Lizelle Fletcher, Ronel Ferreira, Annie Joubert, Andre Stander
6 bladsye
Christina J. van Staden, Elsa Mentz
8 bladsye
Ben J. Volkwyn, Ewert P.J. Kleynhans
11 bladsye
Thomas Makungo, Teunis van Ree
3 bladsye
Jacobus G. Maree
11 bladsye
Jacolien Steyn, Ewert P.J. Kleynhans
9 bladsye
Johannes J. Bester, Deon Kruger
6 bladsye
Marthie S. Van der Walt
9 bladsye
Jeanne Kriek, Ilsa Basson, Corene Coetzee, Helene Muller
9 bladsye
Caroline E. Mills, Nicoleen Coetzee, Evangeline Nortje, Michael Kleynhans, Ron�l Ferreira, William J. Fraser, Peet Du Toit
9 bladsye
Adriaan J. Reinecke, Sophia A. Reinecke, Naomi P. Mdzeke
9 bladsye
Dirk Snyman, Gerhard van Huyssteen, Walter Daelemans
12 bladsye
Melanie Jacobs, Gerrie J. Jacobs
9 bladsye

Conference Abstract: Studentesimposium in die Natuurwetenskappe 2012

Tanya Pieterse
2 bladsye
Kariska Potgieter, Reinout Meijboom, Marianne Cronje
1 bladsy
Bianca Venter, Cornelius C. Bezuidenhout
1 bladsy
Hendrik J. van Heerden, Petrus J. Meintjes
1 bladsy
Charles van der Vyver
1 bladsy
Maria J. Ungerer, Derik J. van der Westhuizen, Gerhard Lachmann, Henning M. Krieg
2 bladsye
Quentin L. Steyl, Cornie C.G.E. van Sittert, H.C. Manie Vosloo
1 bladsy
Elizabeth M.C. Theron, John B. Dewar
1 bladsy
Cara Slabbert
1 bladsy
Richelle Pienaar
1 bladsy
Channel Hillebrand, Marijke Coetzee
1 bladsy
Frederick P. Malan, Eric Singleton, Reinout Meijboom
1 bladsy
Maretha du Plessis, Charlene Marais, Ben C.B. Bezuidenhoudt
1 bladsy
Derik J. van der Westhuizen, Gerhard Lachmann, Henning M. Krieg
1 bladsy
Frederick H. Peens, Ernie H.G. Langner
1 bladsy
Retha Peach
1 bladsy
Wynand Nel, Lizette de Wet
1 bladsy
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Objective Bayesian estimators for the censored Rayleigh model using different loss functions
Johan T. Ferreira, Andri�tte Bekker
2 bladsye
Charl van der Westhuizen, Marijke Coetzee
1 bladsy
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Speciation of [ZrClx(OH).y(H2O)z]q by electrochemical measurements
Ron� Kemp, Gerhard Lachmann, Derik J. van der Westhuizen, Cornelius J. le Roux, Henning M. Krieg
1 bladsy
Janet van Niekerk
2 bladsye
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Synthesis and characterisation of new long alkyl chain bimetallic bridging tetra-carboxylate complexes
Ebraheim Botha, Elizabeth Erasmus
1 bladsy

Conference Abstract: Studentesimposium in die Natuurwetenskappe 2013

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Different logistic regression methods containing complete or quasi-complete separation in the sample
M. Botes
1 bladsy
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Ultracapacitor rough terrain mine vehicle
W.A. Bisschoff, R. Gouws
1 bladsy
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A survey in effective artificial intelligence for modern board games
D. Brand
1 bladsy
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An electrochemical and computational study of thenoyl-containing Rh(I) ?-diketonato complexes
H. Ferreira, J. Conradie, M.M. Conradie
1 bladsy
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Activation and utilisation of CO2 as C1 building block
W.B.M. Fouch�
1 bladsy
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Creation of additional space under high CO2 pressure in a metal-organic framework
I. Grobler, C. Esterhuysen, L.J. Barbour
1 bladsy
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The design of a wireless reporting system for the MINQUIZ trivia competition
M.A.F. Kruger, M.J. Grobler
1 bladsy
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Picture postcards versus production landscapes: The case of wind farms in the West Coast region of South Africa
A. Lombard
1 bladsy
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Modelling the potential leakage of personally identifiable information through online social networks
C. Louw
1 bladsy
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The role of the statistical consultant at universities
S.L. Makgai
1 bladsy
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The design of a three-dimensional virtual reception system for large buildings
J. Louw
1 bladsy
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Polycyclic aromatic hydrocarbons (PAHs) in the aquatic ecosystems of Soweto and Lenasia
W. Pheiffer, R. Pieters, L.P. Quinn, N.J. Smit
1 bladsy
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Characteristic Taylor cone formation time optimisation of electrospray systems
C.L. Pieterse
1 bladsy
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Determining the (anti)androgenic activity of agricultural pesticides in aquatic systems with a luminescence bio-assay
L. Powrie
1 bladsy
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Enzymolgy and cytotoxicity of pathogenic heterotrophic plate count bacteria isolated from untreated drinking water
S. Prinsloo, R. Pieters, C. Bezuidenhout
2 bladsye
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The effect of copper- and nickel based catalysts on the pyrolysis of polytetrafluoroethylene
G.J. Puts, P.L. Crouse
2 bladsye
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Molecular movies: Ultrafast measurements on structural dynamics of crystals and technology developments in ultrafast science
A.B. Smit
1 bladsy
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Synthesis of tetrafluoroethylene through pyrolysis of the salts of pentafluoropropionic acid
L. van Eeden, P.L. Crouse
2 bladsye
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Design of a transmission line monitoring solution for an unmanned quadcopter
T. van Rooyen, R. Gouws
1 bladsy
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The application of multi- and hyperspectral remote sensing techniques in the assessment of stress factors in maize crops
J.F. Vermeulen
1 bladsy

Conference Abstract: Annual Congress of the Biological Sciences Division 2012

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2-Ethyl-3-O-sulphamoyl-estra-1,3,5(10)16-tetraene causes cell death via the intrinsic pathway of apoptosis
E. Wolmarans, A.M. Joubert
1 bladsy
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Conventional Alexa 488 Hydrazide in Quantum dot labelling of conjugates for lipopolysaccharide binding studies in Arabidopsis thaliana protoplast
L. Mgcina, L.A. Piater
1 bladsy
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Standardisation of techniques for bone cellular research
A.E. Kasonga, S. Marais, J.C.A. Boeyens, M.C. Kruger, M. Coetzee
1 bladsy
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The Sulforhodamine B Assay in comparison with three commonly used cytotoxicity assays
A. van Tonder, A. Joubert, A.D. Cromarty
1 bladsy
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Modulation of osteoclast formation and activity by phytoestrogens and docosahexanoic acid in RAW264.7 murine monocytes
N. Shepherd, C. de Jager, A. Kasonga, M.C. Kruger, M. Coetzee
1 bladsy
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In vitro and in vivo anti-cancer effects of 2-ethyl-3-O-sulphamoyl-estra-1,3,5(10)15-tetraene-3-ol-17-one and 2-ethyl-3-O-sulphamoyl-estra-1,3,5(10)16-tetraene
A.E. Theron, R. Prudent, J. Viallet, A. Martinez, C. Prunier, L. Lafanech�re, A.M. Joubert
1 bladsy
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Methods for rapid biotyping of Vibrio cholerae based on toxin-coregulated Pilus-protein A (TcpA) variation
R.E.S. Ferreira, T.G. Barnard, G. Koorsen
1 bladsy
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Condition of Potchefstroom historic oak avenue: An ecological approach
R. Vooys, S.S. Cilliers, J. Berner, W. Breytenbach
1 bladsy
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Clinic garden survey in the Ngaka Modiri Molema district municipality, North-West Province: Vegetation, management and social issue
S. Mar�, S.S. Cilliers
1 bladsy
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The effect of sport specific exercises on the visual skills of adult rugby players
P. Jansen van Vuuren, E. Henning, M. Kleynhans, H.C. Terblanche, D. Crafford, C. Grobbelaar, S. Gray, P.S. Wood, C.C. Grant, D.C. Janse van Rensburg, P.E. Kruger, P.J. du Toit
1 bladsy
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The construction of a rugby player index for the successful evaluation of rugby players
S. le Roux, E. Henning, M. Kleynhans, H.C. Terblanche, D. Crafford, C. Grobbelaar, P.S. Wood, C.C. Grant, D.C. Janse van Rensburg, P.E. Kruger, P.J. du Toit
1 bladsy
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Interesting seabird parasites
E.A. Ueckermann, H. Heyne, L.R. Tiedt
1 bladsy
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Meloidogyne enterolobii (= Meloidogyne mayaguensis): A case study of a root-knot nematode species
M. Marais
1 bladsy
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A historical overview of the distribution of African horse sickness in Namibia
D. Liebenberg, T. de Klerk, H. van Hamburg
1 bladsy
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The use of diatoms in the conservation management of Hewitt�s Ghost frog
V. Botha, C. Weldon, J.C. Taylor
1 bladsy
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Comparing Cardio Stress Index between sedentary and active populations
E. Henning, H.C. Terblanche, M. Kleynhans, D. Crafford, P. Wood, C. Grant, P.J. du Toit
1 bladsy
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Exploitation and characterization of resistance to the root-knot nematode Meloidogyne incognita (Nematoda, Tylenchida) in soybean (Glycine max L. Merr)
C. Venter, H. Fourie
1 bladsy
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Effect of selected endocrine disruptors on male urogenital system development and reproductive parameters in rats
S.M. Patrick, M.S. Bornman, A.M. Joubert, C. de Jager
1 bladsy
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In vitro evaluation of a novel Estradiol analogue with nanomolar antimitotic and carbonic anhydrase inhibitory activity
B.A. Stander, F. Joubert, A.M. Joubert
1 bladsy
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2-Ethyl-3-O-sulphamoyl-estra-1,3,5(10)16-tetraene (C19) induces cell death via the autophagy in breast adenocarcinoma cells
D.S. Nkandeu, T.V. Mqoco, A.M. Joubert
1 bladsy
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Production of full-length H5 in E. coli and purification by FPLC
D. Patini, N. Da Camara, G. Koorsen
1 bladsy
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Biofumigation effect of Brassica napus on soil microbial communities
C. Potgieter, S. Claassens, M. de Beer
1 bladsy
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Using a cell viability assay to determine the cytotoxic effects of water contaminated by microbes
S. Prinsloo, R. Pieters, C. Bezuidenhout
1 bladsy
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A PCR detection method for mutations in receptor protein genes from Busseola fusca midgut material potentially involved in Bt-resistance
B. Venter, C.C. Bezuidenhout
1 bladsy
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Urbanisation, change and transformation of natural grasslands and wetlands in the Tlokwe municipal area
C. Pretorius, M.J. du Toit, S.S. Cilliers
1 bladsy
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A possible quarantine nematode in the Hartswater area, Northern Cape
A. Swart, R. Knoetze, L.R. Tiedt, M. Truter, A.H. McDonald
2 bladsye
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Seasonal migration and reproductive behaviour of the Common River Frog (Amietiaangolensis) in the North-West University Botanical gardens
J. Viviers, D.J.D. Kruger, L.H. du Preez
1 bladsy
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Correlation between amphibian habitat utilisation and blood parasite infection levels the Pongola floodplain
E.C. Netherlands, N.J. Smit, L. du Preez
1 bladsy
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ACP-DDRT-PCR-based transcriptional profiling of differentially-expressed genes (DEGs) in Arabidopsis thaliana following ergosterol elicitation
J.S. Sherwood, I.A. Dubery, L.A. Piater
2 bladsye
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Potentially problematic elements in sediment and fish from the Orange-Vaal River system
W. Pheiffer, R. Pieters, H. Bouwman, C. Mor
2 bladsye
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Specific immunological tear protein analysis in patients with keratoconus and dry eye disease
R. Schnetler, G. Koorsen, W.D.H. Gillan
1 bladsy
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Monitoring of feedlot associated flies fly populations at Karan Beef feedlot
M. Evert, H. van Hamburg
1 bladsy
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Efficacy of the product F10 against amphibian chytrid fungus
M.S. de Jong, C. Weldon
2 bladsye

Conference Abstract: Annual Congress of the Biological Sciences Division 2013

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The antidiabetic potential of a polyherbal tea mixture and its constituents in vitr
V. Paddy, J.J. van Tonder, V. Steenkamp
1 bladsy
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2-Ethyl-3-O-sulfamo�el-estra-1,3,5(10)16-tetraene causes cell death via the intrinsic pathway of apoptosis
E. Wolmarans, K.H. Sippel, R. McKenna, A.M. Joubert
1 bladsy
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Effects of estradiol analogues on blood: A pilot study
T.V. Mqoco, L. Repsold, E. Wolmarans, S. Nkandeu, A.E. Theron, B.A. Stander, T. Piorkowski, A.M. Joubert
1 bladsy
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A retrospective case-study to determine the efficacy of Zolpidem in neurologically impaired patients to improve brain functioning and mental cognition
M. Venter, C. Fourie, K. Khuzwayo, N. Soupen, P.J. du Toit, Y. Hlophe, C. Grobbelaar, P. Jansen van Vuuren, E. Nortje, M. Kleynhans, H.W. Nel, R.P. Clauss, N.E. Nyakale, M.M. Sathekge
1 bladsy
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Combination of antimitotic chemotherapy and glycolytic inhibitor eradicates breast carcinoma cells through apoptosis and autophagy
X.X. Stander, B.A. Stander, A.M. Joubert
1 bladsy
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The in vitro response of osteoclast-like and osteoblast cells to electrospun calcium phosphate biphasic candidate scaffolds for bone tissue engineering
I. Wepener, W. Richter, A.M. Joubert
1 bladsy
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Determination of in vitro hepatotoxicity of two plants of the Apocynaceae family
W. Cordier, V. Steenkamp
1 bladsy
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Sperm vitrification: An alternative to conventional cryopreservation
M. Slabbert, S.S. du Plessis, C. Huyser
1 bladsy
A. van Tonder, A.J. Joubert, A.D. Cromarty
1 bladsy
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Comparing the numbers of four bird species, House Sparrow, Cape Glossy Starling, Laughing Doves and Cape Turtle Dove in Gauteng and Limpopo
L. Steyn, J.N. Maina
1 bladsy
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Variability in metal accumulation in Bothriocephalus acheilognathi: The time warp
B.M. Gilbert, A. Avenant-Oldewage
1 bladsy
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Neopolystoma (Monogenea: Polystomatidae) egg production influenced by environmental temperature.
L.N. Meyer, L.H. Du Preez, O. Verneau
1 bladsy
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Preliminary results on the biodiversity of South African amphibian blood parasites
E.C. Netherlands, N.J. Smit, L.H. du Preez
1 bladsy
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A retrospective case-study to determine the efficacy of Zolpidem in neurologically impaired patients to improve brain perfusion and function.
P. Jansen van Vuuren, N. Soupen, K. Khuzwayo, M. Venter, C. Fourie, P.J. du Toit, Y. Hlophe, C. Grobbelaar, E. Nortje, M. Kleynhans, H.W. Nel, R.P. Clauss, N.E. Nyakale, M.M. Sathekge
1 bladsy
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Energy system contribution and correlates to performance in a 2000 m rowing ergometry time trial in South African rowers
J.R. Clark, P.J. Du Toit, E. Kruger
1 bladsy
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Assisted Reproduction Technology procedures in South Africa: The price to pay
C. Huyser, L. Boyd
1 bladsy
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Antibacterial activities of Southern African tree families and orders against Gram-negative bacteria
E. Pauw, J.N. Eloff
1 bladsy
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The effect of indirect exposure to Cry 1Ab proteins on the biology of the green Lacewing (Chrysoperla Pudica)
J.F. Warren, J. van den Berg, H. du Plessis
1 bladsy
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One frog, two mongenea flatworms
M. Theunissen, M. Badets, L. du Preez
1 bladsy
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Modulation of osteoclast formation and bone resorption by fermented and unfermented rooibos tea in RAW 2643.7 murine monocytes
S. Moosa, A.E. Kasonga, M.C. Kruger, M. Coetzee
1 bladsy
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The evaluation of the presence of nematophagous fungi on pasture in the False Upper Karoo areas and the potential for use as biological control agents
P.T. Ngala
2 bladsye
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Repatriation of remains of the Ebo four from Angola
M. Steyn, W.C. Nienaber, W.S. Boshof
1 bladsy
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Effects of exposure to selected endocrine disrupters on the testes of male Sprague-Dawley rats
S.M. Patrick, M.S. Bornman, A.M. Joubert, C. de Jager
1 bladsy
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Antitumor signalling of a novel microtubule inhibitor in human epithelial cervical carcinoma
L.S. Boyd, D. Gozuacik, A.M. Joubert
1 bladsy
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A cross-sectional comparison of nutrition knowledge, attitudes and dietary practices between learners and teachers in primary schools in a resource limited community in Bronkhorstspruit, South Africa
M.D. Kupolati, U. MacIntyre, G. Gericke
1 bladsy
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The family Trichodoridae, stubby root nematodes and virus vectors
M. Marais
1 bladsy

Index

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Posters presented at the School of Environmental Sciences and Development of the North-West University, Potchefstroom Campus, South Africa on 05 October 2012
Editorial Office
2 bladsye
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Posters organised by the Faculty of Education and Department of Physiology at the University of Pretoria, Groenkloof Campus, South Africa on 16 October 2013
Editorial Office
2 bladsye

Reviewer Acknowledgements

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie Volume 33, Nommer 1
Redaksionele Kantoor
PDF
1 bladsy