REVISTA

South African Journal of Science and Technology

ISSN: 0254-3486 Frecuencia: 4 Formato: Electrónica

Tablas de contenido

115 artículos asociados

Volumen 32 Número 1 Parte 0 Año 2013

Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie Volume 32, Nommer 1	Acceso
Redaksionele Kantoor
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Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie Volume 32, Nommer 1	Acceso
Redaksionele Kantoor
Pág. 1 bladsy

The combination of fisiological and tradisional user test techniques to evaluate social networks on various technological platforms	Acceso
Francois Greeff, Lizette de Wet
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Synthesis of the C(1)?C(7) fragment of the HO-FC1 and ISO-FC1 fumonisin toxins	Acceso
Chantal Hefti
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Influence of skin colour on laser penetration	Acceso
Aletta E. Karsten
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A critical analysis of methods and procedures applied to satellite image interpretation by image analysts in the South African National Defence Force.	Acceso
Ivan Henrico
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Studying possible platinum group element nanostructures in monosulphide systems by means of synthetic sulphide melts.	Acceso
Bianca Kennedy
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Mineralogiese studie en vloeistofevolusie van die Noumas-pegmatiete, Noord-Kaap, Suid Afrika	Acceso
Nequita MacDonald
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Arduino and MATLAB make scientific contact	Acceso
Jacques Maritz
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Web service for thematic cartography	Acceso
Victoria Rautenbach
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Bloemfontein se stedelike hitte-eiland gedurende die winter	Acceso
Pieter Snyman, A. Stephen Steyn
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?n Nie-kommutatiewe sigmamodel	Acceso
Mauritz van den Worm
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Die loging van moeilik reduseerbare kopererts: Die industri?le toepaslikheid van ?n preoksidasiestap	Acceso
Ryno van der Merwe
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Modelling the evolution of pulsar wind nebulae	Acceso
Michael Vorster
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Entropic entanglement criteria for fermion systems	Acceso
Claudia Zander
Pág. 1 bladsy

Investigating the use of proper orthogonal decomposition to determine intra-ocular pressure	Acceso
Natasha Botha, Schalk Kok, Helen Inglis
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Measuring the effect of surface evaporation on the segregation process	Acceso
Shaun Cronj?, W. D. Roos, R. E. Kroon, J. K.O. Asante
Pág. 1 bladsy

Local knowledge of insect pests and the management thereof by small-scale rooibos tea farmers in the Cederberg Mountains, South Africa.	Acceso
Samantha de la Fontaine, R. R. Malgas
Pág. 1 bladsy

Photon degradation of Alq3 powder.	Acceso
Mart-Mari Duvenhage, O. M. Ntwaeaborwa, H. C. Swart
Pág. 1 bladsy

The association between body mass index and mood state	Acceso
J.E. Harvey, E.O. Govender, P. Du Toit, R. Grant
Pág. 1 page

Prevention of infections in an assisted reproduction laboratory in a developing country	Acceso
C. Huyser, J.M. Fourie
Pág. 1 page

Disturbed sleep and quality of life in female Fibromyalgia patients	Acceso
F.M. Hoosen, E. Govender, H.P. Meyer
Pág. 1 page

The South African Plant-Parasitic Nematode Survey: A snap shot of the last 23 years	Acceso
M. Marais, A. Swart
Pág. 1 page

The South African National Collection of Arachnida: Documenting South Africa?s Arachnida biodiversity.	Acceso
P. Marais, A. S. Dippenaar-Sehoeman
Pág. 1 page

2-Methoxyestradiol-3,17,0,0-bis-sulfamate (2MEBM) induces two types of cell death in a cervical adenocarcinoma cell line	Acceso
S. Marais, B. A. Stander, A. M. Joubert
Pág. 1 page

Sulphur dioxide contamination and drought lead to reduced PSII-activity and CO2 assimilation in maize plants (Zea mays)	Acceso
M. M. Minnaar, R. J. Strasser, G. H.J. Kruger
Pág. 1 page

Effect of ozone on photosynthesis and seed yield of sensitive (S156) and resistant (R123) Phaseolus vulgaris L. genotypes in open-top chambers	Acceso
C. C.W. Scheepers, R. J. Strasser, G. H.J. Kruger
Pág. 1 page

A semi-quantitative histological assessment of selected organs from two Cichlid species from the Phongolo River, Kwazulu-Natal	Acceso
A. Mooney, J. E. van Dyk, N. J. Smit
Pág. 1 page

In vitro evaluation of 2-methoxyestradiol-bis-sulphamate on cell growth, morphology, cell cycle progression and possible induction of types of cell death in an oesophageal carcinoma (sno) cell line	Acceso
T. V. Mqoco, S. Marais, A. M. Joubert
Pág. 1 page

Histologieal assessment of the main visceral organs of Sternophysinx filaris and Sternophysinx calceola (Crustacea: Amphipoda)	Acceso
B. Bester, P.E. de Lange-Jacobs
Pág. 1 page

In vitro effects of polyunsaturated fatty acids on osteoclast formation and bone resorption in RAW 264.7 murine monocytes	Acceso
J.E.A. Boeyens, W-H. Ehua, M.E. Kruger, A.M. Joubert, M. Coetzee
Pág. 1 page

Massavrekte van Nylkrokodille (Crocodylus niloticus) in die Nasionale Kruger Wildtuin, Suid-Afrika	Acceso
P.L. Booyens, H. Bouwman, R. Pieters, D. Pienaar, D. Govender
Pág. 1 page

Seleksie en karakterisering van rhizobiumrasse vir wortelknopvorming en voortplanting van weidingspeulgewasse	Acceso
F.L. Bopape, A.I. Hassen
Pág. 1 page

?n Histologiesgebaseerde visgesondheidstudie op Clarias gariepinus in die Hartebeespoortdam met ?n fokus op voortplanting	Acceso
T.L. Botha, G.M. Pieterse, I.E.J. Barnhoorn, J.E. van Dyk, M.J. Marchand
Pág. 1 page

Scanning electron microscopic study of eriophyoid mite (Acari: Eriophyoidea) morphology.	Acceso
C. Craemer
Pág. 1 page

The South African National Survey of Arachnida (SANSA): A wealth of information now available	Acceso
A.S. Dippenaar-Schoeman, C. Haddad
Pág. 1 page

A patient journey of understanding ? Navigating the avenues of assisted reproductive technologies: Three case studies	Acceso
K. Ferreira, L. Grant, C. Huyser
Pág. 1 page

In vitro effects of a new and novel antimitotic compound in human breast adenocarcinoma metastatic epithelial cells	Acceso
B. A. Stander, F. Joubert, A. M. Joubert
Pág. 1 page

In vitro evaluation of a novel antimitotic estradiol analog and dichloroacetic acid on breast adenocarcinoma and breast non-tumorigenic cells	Acceso
X. X. Stander, A. Stander, F. Joubert, A. Joubert
Pág. 1 page

Comparison of the nine-point Beighton hypermobility score between males and females	Acceso
H. C. Terblanche, M. Kleynhans, C. Janse van Rensburg, P. J. du Toit
Pág. 1 page

A new Globodera cyst nematode from South Africa (Tylenchida: Heteroderidae)	Acceso
A. Swart, R. Knoetze, L. R. Tiedt
Pág. 1 page

Nematodes associated with the Natal long-fingered bat (Miniopterus natalensis) colony in Bakwena Cave, Gauteng	Acceso
J-L. Szamosvari, J. F. Durand
Pág. 1 page

Biopsy techniques in fish health research	Acceso
M. Tresise, J. E. van Dyk, L. Mokae, G. M. Pieterse
Pág. 1 page

Comparison of several parameters of sports vision tests between male and female recruits in the armed services	Acceso
A. Tsotetsi, P. du Toit, P. Soma
Pág. 1 page

Tetranychus urticae and Tetranychus cinnabarinus: Synonymous or not?	Acceso
E. A. Ueckermann, M. Navajas, P. Auger, A. Migeon, L. R. Tiedt, D. Yanar
Pág. 1 page

The use of a tissue culture line to determine the estrogen-active substances in municipal water of Potchefstroom in the North West Province	Acceso
A. van Gessellen, R. Pieters
Pág. 1 page

Spider diversity of the Kalahari: Adaptation to survive	Acceso
A. M. van den Berg, A. S. Dippenaar-Sehoeman
Pág. 1 page

The effect of Meloidogyne incognita (Nematoda), on lipoxygenase and peroxidase activity in soybean leaves	Acceso
C. Venter, J. M. Berner, H. Fourie
Pág. 1 page

Evaluation of the cancer specificity of intracellular events caused by 2-methoxyestradiol-bis-sulphamate and aqueous Sutherlandia frutescens extracts	Acceso
C.J.J. Vorster, A. M. Joubert
Pág. 1 page

Determining the algal composition along a pollution gradient in the Vaal River	Acceso
L. Knoetze, N. Olivier, S. Janse van Vuuren
Pág. 1 page

Observations on the pathology of Ergasilus (Crustacea: Copepoda) from Lake Tanganyika on the gills of Lamprichtys tanganicanus	Acceso
E. Kilian, A. Avenant-Oldewage
Pág. 1 page

Diversity-wonder of the world of Mushrooms	Acceso
S.H. Koch
Pág. 1 page

Wellness testing on recruits to determine current state of wellbeing	Acceso
J. Lawson, M. Kleynhans, E. Grobbelaar, P.J. du Toit
Pág. 1 page

A study of the endemic trapdoor spider genus Ctenolophus Purcell, 1904 (Araneae: Idiopidae) from southern Africa	Acceso
R. Lyle, A. S. Dippenaar-Sehoeman
Pág. 1 page

Water quality in the Mooi River system: A comparative study	Acceso
D. H. Bomman, J. J.P. Lubbe, S. Barnard
Pág. 1 page

The influence of seed coatings on the activities of ?-amylase, lipoxygenase and peroxidase on the germination of gras seeds	Acceso
M. Botha, J. M. Berner, M. Westcott, K. Kellner
Pág. 1 page

The identification and verification of optimal re-introduction sites for the southern ground hornbill in the Limpopo Province, South Africa	Acceso
H. C. Coetzee, D. Cilliers, F. Jerling, L. van Rensburg
Pág. 1 page

Decline in the photosynthetic capability of wheat plants after fumigation with SO2 in open-top chambers	Acceso
J. du Plessis, L. Henning, J. M. Berner
Pág. 1 page

Identification of phenolic acids in wheat plants after fumigation with SO2 in open-top chambers (OTCs)	Acceso
B. Durand, J. M. Berner
Pág. 1 page

Comparing the Cardio Stress Index of a training population with University students.	Acceso
E. Henning, M. Kleynhans, N. de Villiers, P. J. du Toit
Pág. 1 page

Identification of a cyanoprocaryote using a poliphasic approach	Acceso
E. Heystek, N. J.J. Niemand, S. Bamard
Pág. 1 page

Effects of cold stress and the recovery thereafter on soybean (Glycine max) plants	Acceso
E. Kriel, M. de Beer, M. M. Minaar, C. C.W. Scheepers
Pág. 1 page

An evaluation of embryo characteristic score to select the most favorable embryo for transfer	Acceso
P. Maharaj, C. Huyser
Pág. 1 page

The effect of sports vision exercises on the visual skills of university students	Acceso
A. F. Mahomed, M. Kleynhans, C. Govender, P. J. du Toit
Pág. 1 page

The genus Helicotylenchus in the Grassland Biome of South Africa	Acceso
M. Marais, A. Swart, A. S. Schoeman, L. R. Tiedt
Pág. 1 page

Comparing visual skills in sedentary and active work environments	Acceso
L. Naicker, P. J. du Toit, M. Kleynhans, E. Kruger
Pág. 1 page

Ex situ monitoring of Frithia humilis Burgoyne: A control study for a translocation project	Acceso
T. Orlekowsky, J. Viviers, E. Kruger, S.J. Siebert
Pág. 1 page

Structural damage caused by SO2, on leaves of wheat (Triticum aestivum)	Acceso
K. J. Radojevic, E. P.J. Kleynhans, A. Jordaan
Pág. 1 page

Termite eating spiders of the Cedarberg Wilderness Area (Araneae: Ammoxenidae).	Acceso
S. L. Seshothela, A. S. Dippenaar-Schoeman, T. Bird
Pág. 1 page

Histology as a biomarker to determine the effect of pollution on two fish species from the Hartebeespoort Dam: Prelimanary results	Acceso
N. N. Sikhakhane, J. C. van Dyk, G. M. Pieterse
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Induction of the phenylpropanoid pathway in wheat plants after fumigation with SO2 in open-top chambers (OTCs)	Acceso
L. Snyders, J. M. Berner
Pág. 1 page

The first arachnid survey from the North-West Province: The Kgaswane Mountain Reserve	Acceso
A. van den Berg, A. S. Dippenaar-Schoeman, S. Mathebula
Pág. 1 page

In vitro cell signaling events of 2-methoxyestradiol-bis-sulphamate in a breast adenocarcinoma- and a non-tumorigenic breast epithelial cell line	Acceso
M. H. Visagie, A. M. Joubert
Pág. 1 page

Nano-calciumphosphate generation with novel surface and chemical features for improvement of cell activity in bone repair and replacement	Acceso
I. Wepener, W. Richter, A. Joubert
Pág. 1 page

The mid-adolescent?s achievement in maths: The role of emotional intelligence and study orientation	Acceso
Petro Erasmus
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Assessment in mathematics: The need for a positive approach	Acceso
Jacobus G. Maree
Pág. 10 bladsye

Long-term changes in the algal composition of the Vaal River, South Africa ? did the Lesotho Highlands Water Project play a role?	Acceso
Sanet Janse van Vuuren, Annelie Swanepoel, Germarie van Zyl
Pág. 10 bladsye

Hou metaalbesoedeling ?n bedreiging in vir die voortbestaan van seesterre in Valsbaai, Suid-Afrika?	Acceso
Adriaan J. Reinecke, Sophie A. Reinecke
Pág. 11 bladsye

Determining a physical wellness indicator	Acceso
Peet Du Toit, Lee-Anne Naicker, Evangeline Nortje, Michael Kleynhans, Ron?l Ferreira, Gerda Gericke
Pág. 13 bladsye

Electronic properties of Mn(acac)3 complex: A cyclic voltammetry and computational chemistry study	Acceso
Roxanne Freitag, Jeanet Conradie
Pág. 2 bladsy

A system for biometric authentication in online banking	Acceso
Frans F. Blauw, Sebastiaan H. von Solms
Pág. 2 bladsye

Nematodes of the Bakwena Cave in Irene, South Africa	Acceso
E. Jansen van Rensburg, A. Swart, W. Decraemer, W. Bert, J.F. Durand
Pág. 2 pages

Does sexual selection explain the courtship song of field crickets (Gryllus bimaculatus)?	Acceso
A. Prins, L. Verburgt, J. W.H. Ferguson
Pág. 2 pages

Invasive Harmonia axyridis (Coleoptera: Coccinellidae) in southern Africa	Acceso
R. Stals
Pág. 2 pages

Sperm purification for the removal of bacteria, HIV-1 RNA and proviral DNA from human semen	Acceso
J.M. Fourie, N.M. Loskutoff, C. Huyser
Pág. 2 pages

Soil microbial community dynamies in the Zeekoegat Conservation Agriculture trial, Roodeplaat	Acceso
J. Habig
Pág. 2 pages

Calvatia Fr. (Fungi, Lycoperdaceae) in southern Africa: 50 Years after Bottomley	Acceso
J. C. Coetzee, A. E. van Wyk
Pág. 2 pages

Evaluation of a maximum entropy geographic distribution model: A case study of the Philoliche aethiopica species complex (Diptera: Tabanidae) in South Africa	Acceso
P. Maharaj, B. Muller
Pág. 2 pages

Soil ecological risk assessments of selected South African soils and derivation of soil quality standards	Acceso
J.J. Wahl, M. S. Maboeta, H. J.P. Eijsackers, L. van Rensburg
Pág. 2 pages

Survival of the scorpion Opistophthalmus pugnax (Scorpionidae) after exposure to a lethal dosage SO2 gas.	Acceso
Willie J. van Aardt
Pág. 3 bladsye

Infection in the Graeco-Roman era with the emphasis on epidemic ilness.	Acceso
Louise Cilliers, Francois P. Retief
Pág. 4 bladsye

Die polsslag as diagnostiese hulpmiddel in die Grieks-Romeinse tye en die Middeleeue	Acceso
Francois P. Retief, Louise Cilliers
Pág. 4 bladsye

Haemophilia amongst the descendants of Queen Victoria.	Acceso
Francois P. Retief, Andr? Wessels, Johan F.G. Cilliers
Pág. 4 bladsye

Breeding behaviour and breeding success of feral pigeons in the Bloemfontein urban area	Acceso
Pieter le Roux, Ordino Kok, Hennie Butler
Pág. 5 bladsye

Pollen morphology of Prototulbaghia Vosa: A comparative palynological study of the Southern African Alliaceae.	Acceso
Melissa Andriessen, Madeleen Struwig, Stefan J. Siebert
Pág. 5 bladsye

Opinions of Life Sciences teachers on genetically modified foods	Acceso
Johanna G. Ferreira
Pág. 5 bladsye

The influence of sedentary and active work environments on wellness	Acceso
Peet du Toit, Lee-Anne Naicker, Evangeline Nortje, Michael Kleynhans, Ron?l Ferreira, Gerda Gericke
Pág. 6 bladsye

Nutrition and physical well-being in the school curriculum: An intervention in a teachers? education programme	Acceso
Josef J. De Beer, Ben-Erik Van Wyk
Pág. 6 bladsye

Korttermynbedreigings vir varswater-Mollusca in die Olifantsrivier en enkele sytakke	Acceso
Kenn? N. de Kock, Cornelius T. Wolmarans, Mathilde Kemp, Wietsche Roets
Pág. 6 bladsye

Scoring multiple choice questions	Acceso
John J. Barnard
Pág. 7 bladsye

The diversity of South African spiders (Arachnida: Araneae: Documenting a National Survey).	Acceso
Ansie Dippenaar-Schoeman, Almie van den Berg, Robin Lyle, Charles Haddad, Stefan Foord, Leon Lotz
Pág. 7 bladsye

Die verband tussen voeding en die leesprestasie van graad 4-leerders in Suid-Afrika: Bevindinge van prePIRLS 2011	Acceso
Surette van Staden
Pág. 7 bladsye

?n Vergelyking tussen die kardiostres-indekse van ?n aktiewe en ?n sedent?re populasie	Acceso
Peet Du Toit, Paola Wood, Catherina C. Grant, Evangeline Nortje, Michael Kleynhans, Lizelle Fletcher, Pieter E. Kr?ger, Annie M. Joubert, Justin J. Kennedy, Ron?l Ferreira, Abert van Schoor, Fourie Joubert, Gerda Gericke
Pág. 7 bladsye

Maths4Stats: Opleiding vir onderwysers	Acceso
Renette J. Blignaut, Retha Luus, Ronell Lombard, Abduraghiem Latief, Danelle Kotze
Pág. 7 bladsye

The response of school science to the challenge of food production in the 21st century	Acceso
Lesley le Grange
Pág. 7 bladsye

Nutritional practices and needs of resource-constrained communities as seen through the eyes of primary school teachers	Acceso
Ronel Ferreira, William J. Fraser, Karien Botha, Elzaan Cook, Peet J. du Toit, Gerda Gericke
Pág. 8 bladsye

Private retirement resorts in South Africa: Guidelines for wellness and sustainability in the long term.	Acceso
Andries C. Hauptfleisch
Pág. 8 bladsye

Einstein se relatiwiteitsteorie: Op die kruispunt van aprioriese elemente en empiriese ervaring	Acceso
Danie F.M. Strauss
Pág. 8 bladsye

A theoretical reflection on the implications of the philosophy of technology for classroompedagogy	Acceso
Piet Ankiewicz
Pág. 9 bladsye

The influence of a large group teaching strategy on the self-regulated learning of tertiary mathematics learners	Acceso
Annalie Roux
Pág. 9 bladsye

Challenges in the teaching of evolution in the life sciences classroom.	Acceso
Josef J. De Beer, Elizabeth Henning
Pág. 9 bladsye

A theoretical reflection on the implications of the philosophy of technology for teacher education.	Acceso
Piet Ankiewicz
Pág. 9 bladsye

Managing the National School Nutrition Programme in under-resourced schools in Limpopo ? practice, successes and challenges	Acceso
Eric Eberlein
Pág. 9 bladsye

Ondersoek na die gehalte en inhoud van vyf onderwysers se besinning oor hul onderrig van wiskunde	Acceso
A. Barbara Posthuma, Jacobus G. Maree, Gerrit Stols
Pág. 9 bladsye

Critical food and nutrition-related issues in Life Sciences curricula for public South African schools	Acceso
Rian De Villiers, William J. Fraser
Pág. 9 bladsye