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10 June 2021 | Story Dr Cindé Greyling | Photo Supplied

A brand-new modular space for students was recently completed on the University of the Free State Bloemfontein Campus. The Modular Lecturing Space and Assessment Centre is a bold step to engage with the changing academic environment. It is an example of how collaboration between UFS faculties, the Centre for Teaching and Learning, ICT Services, and University Estates can create cutting-edge and innovative learning and teaching environments.

One space, many functions

The centre, which took 22 months to complete, consists of innovative multi-functional spaces that can be used for large- and small-scale lectures or group work. The biggest venue, which can accommodate up to 980 students, can also be converted into five acoustically separate venues with a variety of table configurations depending on the educational needs. 

In line with the newly adopted blended learning approach, the digital infrastructure in the centre allows for the seamless integration of technology, as all the spaces are equipped with state-of-the-art audio-visual equipment. The computer laboratory and assessment centre, which can accommodate 800 students, can be used for examination or teaching and can be divided into two separate areas if needed. 

Functional study stops 

The centre offers an area where students can pause and study in groups around tables with a laptop-friendly study ledge that runs along the length of the space. Sufficient power points allow students to recharge their devices in an aesthetically pleasing space that promotes optimal engagement with learning. 

The design brief for this multifunctional space was a collaborative effort between professionals and UFS departments to ensure the most efficient use of space and purpose. The overall focus was on effectiveness and efficiency, which is part of University Estates’ strategy to maximise the use of space.

More to this than meets the eye

The building integrates into its environment with waterwise gardens and numerous indigenous trees planted around the permanent outdoor seating, which can also be used as informal learning spaces. The landscaping is seamlessly accessible with ramps and tactile paving. 

Modern, fully inclusive ablution facilities can accommodate high volumes of traffic, and rainwater is collected in 44 tanks with a capacity of 79 000 litres for watering the landscape, as well as emergency water supply to flush water closets. Heat pump air-conditioning systems with individual control for each room are connected to the campus building management system for effective energy control. 

Further expansion

Phase 2 of the project will entail a 24/7 study space that will accommodate 250 students. The venue will also provide a small recreation area. Completion is scheduled for December 2021.

Although the project team was faced with COVID-19 restrictions during construction, they managed to complete the building within the agreed budget and quality measures. The team is looking forward to creating more functional spaces on the UFS campuses. 

Take a tour of the new Modular Lecturing Space and Assessment Centre Building:

News Archive

Nanotechnology breakthrough at UFS
2010-08-19

 Ph.D students, Chantel Swart and Ntsoaki Leeuw


Scientists at the University of the Free State (UFS) made an important breakthrough in the use of nanotechnology in medical and biological research. The UFS team’s research has been accepted for publication by the internationally accredited Canadian Journal of Microbiology.

The UFS study dissected yeast cells exposed to over-used cooking oil by peeling microscopically thin layers off the yeast cells through the use of nanotechnology.

The yeast cells were enlarged thousands of times to study what was going on inside the cells, whilst at the same time establishing the chemical elements the cells are composed of. This was done by making microscopically small surgical incisions into the cell walls.

This groundbreaking research opens up a host of new uses for nanotechnology, as it was the first study ever in which biological cells were surgically manipulated and at the same time elemental analysis performed through nanotechnology. According to Prof. Lodewyk Kock, head of the Division Lipid Biotechnology at the UFS, the study has far reaching implications for biological and medical research.

The research was the result of collaboration between the Department of Microbial, Biochemical and Food Biotechnology, the Department of Physics (under the leadership of Prof. Hendrik Swart) and the Centre for Microscopy (under the leadership of Prof.Pieter van Wyk).

Two Ph.D. students, Chantel Swart and Ntsoaki Leeuw, overseen by professors Kock and Van Wyk, managed to successfully prepare yeast that was exposed to over-used cooking oil (used for deep frying of food) for this first ever method of nanotechnological research.

According to Prof. Kock, a single yeast cell is approximately 5 micrometres long. “A micrometre is one millionth of a metre – in laymen’s terms, even less than the diameter of a single hair – and completely invisible to the human eye.”

Through the use of nanotechnology, the chemical composition of the surface of the yeast cells could be established by making a surgical incision into the surface. The cells could be peeled off in layers of approximately three (3) nanometres at a time to establish the effect of the oil on the yeast cell’s composition. A nanometre is one thousandth of a micrometre.

Each cell was enlarged by between 40 000 and 50 000 times. This was done by using the Department of Physics’ PHI700 Scanning Auger Nanoprobe linked to a Scanning Electron Microscope and Argon-etching. Under the guidance of Prof. Swart, Mss. Swart en Leeuw could dissect the surfaces of yeast cells exposed to over-used cooking oil. 

The study noted wart like outgrowths - some only a few nanometres in diameter – on the cell surfaces. Research concluded that these outgrowths were caused by the oil. The exposure to the oil also drastically hampered the growth of the yeast cells. (See figure 1)  

Researchers worldwide have warned about the over-usage of cooking oil for deep frying of food, as it can be linked to the cause of diseases like cancer. The over-usage of cooking oil in the preparation of food is therefore strictly regulated by laws worldwide.

The UFS-research doesn’t only show that over-used cooking oil is harmful to micro-organisms like yeast, but also suggests how nanotechnology can be used in biological and medical research on, amongst others, cancer cells.

 

Figure 1. Yeast cells exposed to over-used cooking oil. Wart like protuberances/ outgrowths (WP) is clearly visible on the surfaces of the elongated yeast cells. With the use of nanotechnology, it is possible to peel off the warts – some with a diameter of only a few nanometres – in layers only a few nanometres thick. At the same time, the 3D-structure of the warts as well as its chemical composition can be established.  

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt@ufs.ac.za  
18 August 2010
 

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