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Showing results 161991 to 162000 of 168416

  1. Intraspecific comparison of Phanerochaete chrysosporium strains : peroxidase production, pollutant degradation and mycelial differentiation
    Fraser, Sheena Janet, 2005
    The wood-degrading basidiomycete, Phanerochaete chrysosporium, has been studied as a model organism in elucidating the mechanisms and pathways enabling this white-rot fungus to degrade recalcitrant lignin. These same mechanisms are implicated in the mineralisation of environmentally persistent, toxi ...
  2. The current role of modern portfolio theory in asset management practice in South Africa
    Garaba, Masimba, 2005
    This research examines the role that modern portfolio theory (MPT) plays in current South Africa asset management practice in comparison to other portfolio management techniques and security evaluation methods. The purpose of asset management is to pool complementary financial market expertise, in o ...
  3. An exploration of the role of uniforms in contributing to the embedding and transmitting of organizational culture
    Gibson-Tessendorf, Cornel, 2005
    Many companies today are using some form of uniforms for employees. This research is an exploration of the role of uniforms in contributing to the embedding and transmitting of organizational culture. Culture is the experiences and common learning of the organization that results in shared values an ...
  4. The refining of calcium using a sulfate reducing bacterial system
    Horne, Kerry Allison, 2001
    White lime is used in many industries in South Africa but is not produced locally and must be imported. Many technologies have been suggested for the large-scale manufacture of calcium carbonate but these are not necessarily suitable for application in South Africa. This study investigated a chemic ...
  5. An investigation of factors which influence integrating indigenous knowledge of medicinal plants into the learning programme for Grade 9 General Science
    Kimbugwe, Francis Kambugu, 2001
    This study explores knowledge of some medicinal plants amongst the sub-urban community of and around a township in the Eastern Cape province. This qualitative interpretivist case study presents the prior knowledge of medicinal plants possessed by Grade 9 learners, which is used as a springboard tow ...
  6. Effects of sustained Russian wheat aphid (Diuraphis noxia Mordvilko) feeding on leaf blades of wheat (Triticum aestivum L. cv Adamtas)
    Matsiliza, Babalwa, 2003
    Penetration of sink as well as source leaves of wheat plants by the Russian wheat aphid, Diuraphis noxia (Mordvilko) was investigated using light, fluorescence and transmission electron techniques, to determine the feeding strategies adopted by the aphid in penetrating and successfully feeding from ...
  7. The construction of masculinities :|bmale university students" talk about women and heterosexual relationships
    Minnaar, Benita, 2003
    This article examines the talk of male Psychology students about women and heterosexual relationships in all-male discussion groups. Four vignettes depicting difficult situations in heterosexual relationships were used to initiate discussion. Eight men attending a historically black university part ...
  8. Counter-hair/gemonies : hair as a site of black identity struggle in post-apartheid South Africa
    Morey, Yvette Vivienne, 2002
    This thesis aims to allow the meanings engendered by various black hairstyle choices to emerge as discursive texts with which to further explore issues of black identity in post-apartheid South Africa. It seeks to identify what, if any, new discursive spaces and possibilities are operational in the ...
  9. Master of Education portfolio
    Morrison, Paula, 2000
    This report is the culmination of a six year process during which emerged the need to establish a meeting or indaba place for the collaborative "People and Parks" partnership of the KwaZulu-Natal Nature Conservation Service (NCS) in Hluhluwe-Umfolozi Park (HUP) and stake-holder communities adjacent ...
  10. Investigations to determine the long-term sustainable yield of the Karoo Aquifer and the sustained availability of groundwater for small-scale irrigation projects, in Dendera area, Kwekwe district - Zimbabwe
    Njanike, Joseph Tendayi, 2001
    In this thesis the long-term sustainable yield of the Karoo sediment aquifer unit occurring in Dendera area of Kwekwe District is investigated, with the object of providing quantitative data on the sustained availability of groundwater for small-scale irrigation projects. Archaean Basement Schists ...