Browsing by Title

Browsing by Title

Sort by: Order: Results:

  • R&D in the national system of innovation : a system dynamics model 
    Grobbelaar, Sara Susanna (Saartjie) (University of Pretoria, 2007-08-01)
    There exist some concern regarding the sustainability of the production of R&D output and R&D capacity in South Africa. Recent trends indicated evidence of disinvestments and decay of South Africa’s R&D capacity. Questions ...
  • R&D, openness, and growth 
    Gupta, Rangan; Chen, Pei-Pei (University of Pretoria, Department of Economics, 2006-12)
    Recent studies have pointed out that trade liberalisation leads to technological spillovers, which, in turn, tend to improve the efficiency of the domestic Research and Development (R&D) sector, and ultimately boost ...
  • The (r)evolution of a miserable teacher - an autoethnography 
    De Wet, Chantelle (University of Pretoria, 2021)
    When our family relocated from South Africa to Abu Dhabi in the United Arab Emirates (UAE) in 2015, I was not prepared for the inception of my personal evolution. Stepping into a classroom as a mathematics teacher, after ...
  • The (r)evolution of gene regulatory networks controlling Arabidopsis plant reproduction : a two-decade history 
    Pajoro, Alice; Biewers, Sandra; Dougali, Evangelia; Valentim, Felipe Leal; Mendes, Marta Adelina; Porri, Aimone; Coupland, George; Van de Peer, Yves; Van Dijk, Aalt D. J.; Colombo, Lucia; Davies, Brendan; Angenent, Gerco C. (Oxford University Press, 2014-09)
    Successful plant reproduction relies on the perfect orchestration of singular processes that culminate in the product of reproduction: the seed. The floral transition, floral organ development, and fertilization are ...
  • R-woord knou jong demokrasie 
    Jansen, Jonathan D. (Beeld, 2004-01-21)
    Rassisme 'n doeltreffende emosionele wapen.
  • R31C GNRH1 mutation and congenital hypogonadotropic hypogonadism 
    Maione, Luigi; Albarel, Frederique; Bouchard, Philippe; Gallant, Megan; Flanagan, Colleen A.; Bobe, Regis; Cohen-Tannoudji, Joelle; Pivonello, Rosario; Colao, Annamaria; Brue, Thierry; Millar, Robert P.; Lombes, Marc; Young, Jacques; Guiochon-Mantel, Anne; Bouligand, Jerome (Public Library of Science, 2013-07-25)
    Normosmic congenital hypogonadotropic hypogonadism (nCHH) is a rare reproductive disease leading to lack of puberty and infertility. Loss-of-function mutations of GNRH1 gene are a very rare cause of autosomal recessive ...
  • R500 000 for work on Verwoerd Square 
    Boje, Valerie (Pretoria News, 1990-06-28)
    The city council will pay consultants more than R500 000 for work done on the development of the new Verwoerd Square.
  • Raadzaal in het Stadhuis Goes, c. 1770 
    Unknown (2009-04-14)
    From the Pearse Collection: photograph of the interior of the Council Chamber of the City Hall of Goes, The Netherlands, showing a plastered ceiling and velvet-covered walls. The panel over the carved double doors contains ...
  • Raadzaal in het Stadhuis, Dokkum, c. 1763 
    Unknown (2009-04-21)
    From the Pearse Collection: photograph depicting the Rococo interior of the Town Hall in Dokkum, with plastered ceiling and wood-panelled walls framing painted insets. The chairs depicted display influences of the Queen ...
  • Raakpunte in die ontwikkeling van ekumene in die wêreld met ekumeniese ontwikkelinge in die gereformeerde kerke in Suid-Afrika (1990–2020) 
    Van der Merwe, Rudolf (Stellenbosch University, Faculty of Theology, 2020)
    This historic-critical study analyses the development of ecumenism from 1990 to 2020 within the traditional Afrikaans speaking reformed churches in South Africa. The study attempts to determine whether the so-called ...
  • Raakpunte tussen Psalm 82 en die Ugaritiese Kirtuverhaal (Afrikaans) 
    Van Straaten, Jacobus Petrus Lodewicus (University of Pretoria, 2007-06-19)
    Although there is quite a difference in time between the writing of the Hebrew Bible and the carving of the Ugaritic texts, researchers are still discovering similarities between the two text corpuses (for example new word ...
  • Raamwerk vir interkulturele en interdissiplinere perspektiewe op kunsgeskiedenis 
    Heidema, Johannes (Art Historical Work Group of South Africa, 1987-06)
    Uitgaande van twee universele dimensies van die bestaan, naamlik individualiteit en gemeenskaplikheid, word 'n strukturele model van die bestaan van enige entiteit geponeer. Deur die model op die bestaan van 'n werk as ...
  • Rabbits bred for veterinary experimental work 
    Unknown; Onderstepoort Veterinary Institute (South Africa) (2008-11-14)
    Small animals such as rabbits, ferrets, rats and mice were bred for experimental work in the 1940's. In modern times they are very seldom used as other methods have been developed.
  • Rabies : intra-cytoplasmic inclusion bodies in the neurons of a brain stained with AFMB 
    Unknown; University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2013-12-12)
  • Rabies and bats in a rabies-endemic area of southern Africa : application of two commercial test kits for antigen and antibody detection 
    Oelofsen, M.J.; Smith, M.S.; Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    In southern Africa, isolates of rabies-related viruses (i.e. Duvenhage virus and Lagos bat virus) have been made from insectivorous and frugivorous bats. As no recent formal bat virus survey has been reported in southern ...
  • Rabies and wildlife : a conservation problem? 
    Macdonald, David W.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Understanding the behavioural ecology of wild mammals in rabies epizootics is a prerequisite to scientifically sound management of the disease. The principal vectors of wildlife rabies in a region tend to be abundant ...
  • Rabies can be prevented : be aware of its dangers. 
    Sabeta, Claude Taurai; Crafford, Jannie; University of Pretoria. Faculty of Veterinary Science; Van Blerk, Chris (2022-09-23)
    28 September 2022 is #WorldRabiesDay. The theme for this year is “Rabies: One Health, Zero Deaths”, emphasising the need for us all to work together to achieve the #ZeroBy30 goal. This article by Dr Claude Sabeta and Prof ...
  • Rabies control in KwaZulu-Natal, South Africa 
    Le Roux, K.; Stewart, D.; Perrett, K.D,; Nel, Louis Hendrik; Kessels, J.A.; Abela-Ridder, Bernadette (World Health Organization, 2018-05)
    PROBLEM : Urbanization, large dog populations and failed control efforts have contributed to continuing endemicity of dog-mediated rabies in KwaZulu-Natal province, South Africa. APPROACH : From 2007 to 2014 we used a ...
  • Rabies control in Liberia : joint efforts towards zero by 30 
    Voupawoe, Garmie; Varkpeh, Roland; Kamara, Varney; Sieh, Sonpon; Traore, Abdallah; De Battisti, Cristian; Angot, Angelique; Loureiro, Luis Filipe L. de J.; Soumare, Baba; Dauphin, Gwenaelle; Abebe, Wolde; Coetzer, Andre; Scott, Terence Peter; Nel, Louis Hendrik; Blanton, Jesse; Dacheux, Laurent; Bonas, Simon; Bourhy, Herve; Gourlaouen, Morgane; Leopardi, Stefania; De Benedictis, Paola; Lechenne, Monique; Zinsstag, Jakob; Mauti, Stephanie (Elsevier, 2021-04)
    Despite declaration as a national priority disease, dog rabies remains endemic in Liberia, with surveillance systems and disease control activities still developing. The objective of these initial efforts was to establish ...
  • Rabies eradication in Belgium by fox vaccination using vaccinia-rabies recombinant virus 
    Brochier, B.; Pastoret, P.P.; Rabies in Southern and Eastern Africa. Workshop. (1993, Pretoria, South Africa); Verwoerd, Daniel Wynand (Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
    Oral immunization of foxes against rabies, by distributing vaccine-baits in the field, has been in progress since 1993 in the whole of the infected area of Belgium (10 000 km²). A vaccinia-rabies recombinant virus (VR-G) ...