Code | Faculty | Department |
---|---|---|
02240707 | Faculty of Natural and Agricultural Sciences | Department: Department of Plant and Soil Sciences |
Credits | Duration | NQF level |
---|---|---|
Minimum duration of study: 1 year | Total credits: 135 | NQF level: 08 |
Note: An admission examination may be required
BOT 705 and BTW 701 are for BScHons (Biotechnology) students. PB students who wish to take one of these modules as an elective need to apply to the programme leader.
The curriculum for the balance of the credits will be determined by the heads of department of the interdepartmental BScHons (Biotechnology) degree programme.
Minimum credits: 135
Core credits: 90
Elective credits: 45
The following streams are presented in the BScHons Plant Science programme:
• Diversity
• Biotechnology
• Ecology
• Pathology
Students must register for either BOT 786 or BOT 705 (15 credits), and the remainder of the credits (30) may be selected from the elective modules listed below. Students may register for modules to the maximum of 15 credits presented by another department, which forms part of the elective modules. Elective modules must be selected in consultation with the research project supervisor.
Suitably qualified candidates may also apply for the interdepartmental BScHons Biotechnology programme with a supervisor in the Department of Plant and Soil Science. Please consult the Head of Department of Biochemistry, Genetics and Microbiology for further information.
Module content:
The principles of experimental design as required for the selection of an appropriate research design. Identification of the design limitations and the impact thereof on the research hypotheses and the statistical methods. Identification and application of the appropriate statistical methods needed. Interpreting of statistical results and translating these results to the biological context.
Module content:
A mini research project with defined limits is undertaken under the guidance of a supervisor. The students identify potential projects by contacting supervisors from the different research programmes in the department. A list of projects on offer can be obtained from the Honours coordinator, and in exceptional circumstances a student can propose a project not listed. The module also has a strong theoretical component since emphasis is placed on writing and presenting a detailed project proposal. Additional relevant technical and analytical training is provided by the respective supervisors. The project is concluded with a final mini dissertation, presented in the format of a short manuscript, as well as an oral presentation.
Module content:
Literature study, discussion and oral presentation of a subject related to the main discipline.
Module content:
An overview of photosynthesis and respiration, with the aim of examining the physiological basis of yield in cropping systems. this includes an assessment of parameters for determining plant growth, factors governing yield, partitioning of photoassimilates within plants and opportunities for increasing yield. Crop growth and yield will be put into context of a changing global climate. Evaluation of the manner in which plants respond to various abiotic stresses and how plants sense changing environments. The various roles of plant growth regulators in plants and the importance of these compounds in agriculture.
Module content:
Definitions of woodlands and forests and vegetation and forest resources in southern Africa; Classification of forest and woodland in southern Africa; Woodland dynamics including disturbance, recruitment, growth and mortality, recovery after disturbance; Ecosystem services (microclimate and nutrient cycling, carbon sequestration etc); Sustainable forest resource management (resource assessment, socio-economic assessment e.g. wood and non-forest products, participatory resource management processes); Forest health; Monitoring of resource-use impacts and adaptive management; Development of a framework for sustainable conservation and use of non-timber forest products; Climate change and resilience. Forest disease and pathology.
Module content:
Students are guided through the methodology of research planning and data handling. They are offered hands-on experience in a range of advanced techniques employed in molecular research and analysis.
Module content:
Practical applications of plant ecology principles. Designing and executing field studies. Exposure to skills of field ecology and plant identification. This module includes a compulsory 5-day field component.
Module content:
Theory of plant anatomy, understanding of basic tissue types and arrangement within organs. Evolutionary modifications to the basic anatomy. Introduction to seed anatomy/palynology. Understanding of developmental anatomy – ontogeny of tissues/organs. Advantages/disadvantages of different stains/techniques. Microscopy, including electron microscopy. Ethics and protocols of image manipulation. Practical understanding of tissue preservation, staining and sectioning techniques will be learnt and a portfolio of evidence submitted for assessment.
Module content:
An overview of phylogenetics sets the scene, and sources of taxonomic information (morphology, anatomy, chemotaxonomy, cytogenetics, reproductive biology, palynology, ethnobotany and paleobotany) and how these data are used are discussed. This is followed by a section on the use of phylogenies as tools to understand ecological and geographical patterns and processes. Modern plant distribution patterns are assessed from the framework of the competing explanations of dispersalisn and vicariance.
Module content:
Plant tissue culture. Plant gene transfer technologies (Agrobacterium-based, biolistics and other). Design of plant gene transfer constructs, including synthetic biology. New plant breeding technologies, including plant gene editing. Applications of genetically modified (GM) and gene edited crops and their impact on modern agriculture. Biosafety evaluation and regulation of GM and new plant breeding technologies.
Module content:
Basic concepts of toxicology. Systemic, developmental, genetic and organ-specific toxic effects. Hallucinogenic, allergenic, teratogenic and other toxic plants. Plant constituents, contradictions and interactions. Phytotoxicity unrelated to plant constituents. Safety and efficacy issues of commonly used plant compounds with emphasis on pharmaceutical applications. Pharmacokinetics and pharmacodynamics of phytomedicines. Metabolism and functions of secondary compounds such as tannins, alkaloids, terpenoids, flavonoids and free amino acids. Importance of secondary compounds in the defence mechanisms of plants. Isolation and identification of medicinal bioactive compounds from plants. Their current scope and potential applications in ethnobotany. Strategies to discover new pharmaceuticals from ethnomedicine.
Module content:
Principles of identification, classification and nomenclature; identification of plants; family recognition; collection of plant specimens for identification; herbarium as a source of information. Variation in seed plants and breeding systems. Legal and ethical aspects of plant collection and permit requirements. Specimen preparation, including pressing, sterilisation, mounting, labelling and data capture. Introduction to herbarium databases. Herbarium curation and upkeep, including nomenclatural and taxonomic updates and classification systems, and aspects of pest control and health and safety. Practical work involves an excursion.
Module content:
Mapping and analysing spatial data. Theory and basic techniques of analysing and manipulating spatial data using geographical information systems. Mapping of vegetation types, species distributions and diversity, species traits. Understanding the spatial drivers of biodiversity patterns. The influence of scale on biodiversity analyses. Relevance for conservation planning for mapping biodiversity risk and prioritsing conservation, especially in a South African context.
Module content:
Introduction to Community Engagement (CE) in the South African and University of Pretoria context; plant blindness. Identification of community engagement topic and activities, field work and submission of report on these activities.
Module content:
Introduction to the principles and realities of working in the field of biotechnology. Discussions on various essential components of the biotechnology industry including bio-entrepreneurship, marketing, business plan writing, business communication skills, capital for start-ups, incubators, basic accounting and finance as well as issues surrounding biosafety, ethics and legal aspects. The module is concluded by students writing a business plan for the development of a hypothetical biotechnological venture. This module is jointly presented in the Departments of Biochemistry, Genetics and Microbiology and Plant and Soil Sciences.
Module content:
This module integrates topics in plant disease epidemiology and mechanisms for control, emphasizing the impact of climate change on disease development and sustainable strategies to disease management. Students will delve into the analysis and monitoring of disease epidemics, understanding crop losses, utilizing statistical procedures and modelling, and examining case studies. Alongside this, they will explore chemical and biological control methods, including discussions on plant-pathogen interactions and defence mechanisms to provide insights into effective disease control measures.Module content:
This module addresses the most recent concepts in plant pathology with a focus on phytopathogens including fungi, bacteria, viruses, and nematodes that affect Africa’s crop production and how these pathogens interact with their hosts. The most recent molecular aspects in plant pathology and biosecurity tools are used to understand the different plant-pathogen interactions and how the risk of pathogens to food security and safety can be mitigated in the context of Africa’s crop production. This knowledge is critical for ensuring local and global food security as well as achieving the sustainable development goals: two (Zero Hunger) and four (Quality Education).
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