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18 November 2024 | Story Nicolle Loader and Rudi Swart | Photo Supplied
Centre for Mineral Biogeochemistry
The team from the UFS who assisted with the Tritech National Science and Technology Fair. Back, from left, Prof Johan Venter, Dr Ernie Langner, Dr Litheko Nkabiti, Dr Rudi Swart, all from the Department of Chemistry; Vuyelwa Nkoi, Department of Sustainable Food Systems and Development; Dr Mariana Erasmus and Ouma Ngoepe from the CMBG. Front, from left, Khezwo Nematshema, Department of Sustainable Food Systems and Development; Dr Dumisani Kama, Department from Chemistry; Muhammad Sallie, CMBG; Shahiëda Cloete, SFSD; Nicolle Loader, CMBG; and Mellisa Pringle (Lasec)

The Centre for Mineral Biogeochemistry (CMBG) at the University of the Free State’s (UFS) support and partnership of the Tritech National Science and Technology Fair reached new heights this year with the event set to be featured in a new television series.

CMBG has been a proud sponsor and partner of the Tritech National Science and Technology Fair for the past four years. Established in 2008, Tritech is a renowned competition that allows Grade 7 to Grade 12 learners from across South Africa to showcase their research abilities. The Tritech National Science Competition serves as a beacon of opportunity for young minds, fostering their passion for scientific exploration and igniting their curiosity. It is designed to enhance scientific literacy, encourage innovation, and nurture the next generation of scientists and inventors.

“The CMBG has consistently demonstrated its commitment to promoting education and empowering young individuals. As a result, we have partnered with Tritech since 2021, and I believe that this partnership has opened new doors and possibilities for our young scientists. We are incredibly honoured to be part of such a dynamic and inspiring environment,” said Dr Mariana Erasmus, Vice Director: CMBG and Tritech EXCO member.

Power of science and technology

According to Dr Erasmus, at the CMBG, they believe in the power of science and technology to transform our world. Their involvement in this event aligns perfectly with the centre’s commitment to fostering innovation, encouraging critical thinking, and nurturing the next generation of scientists and innovators.

“We are excited about the opportunities Tritech presents to the university to engage with cutting-edge projects, to exchange ideas, and build lasting collaborations. The spirit of curiosity and exploration that Tritech embodies is exactly what drives our institution’s mission forward.”

In addition to assisting with the judging of projects during the National Science Competition at the Merensky Agricultural Academy in Tzaneen, the CMBG presents a fun but intellectually stimulating activity, showcasing various STEM-related disciplines that UFS offers to inspire students from across South Africa to celebrate scientific discovery. Each year, the CMBG collaborates with a different department for these activities, and this year, in October 2024, the collaboration was with the UFS Department of Chemistry.

‘Science Olympics’

The theme for Tritech 2024 was “Science Olympics”, and after the formalities of the project presentations were completed, the fair kicked off with a grand procession led by bearers of flaming torches and flags reminiscent of Olympic ceremonies. “Learners marched proudly, symbolising their commitment to science, with representatives from UFS and Tritech EXCO leading the way, an unforgettable visual display honoured the learners’ passion for exploration,” said Dr Erasmus.

The event transitioned into a video presentation explaining the misuse of performance-enhancing drugs in sports, followed by interactive activities focused on analysing possible doping agents. Thereafter, the UFS team guided learners through hands-on experiments, demonstrating the science behind identifying performance-enhancing drugs. Through engaging, real-world applications, learners were not only able to detect these substances but quantify their findings, making the learning experience both fun and educational.

As the night closed, the Chemistry team mesmerised the audience with a ‘magic show’. Explosions of colour, booming sounds, and flashes of light filled the sky, leaving everyone in awe. The show combined entertainment and chemistry, showcasing the wonders of science through spectacular reactions.

On TV

The fair concluded the next day with activities like kart building and livestock showcases, ending with a prize-giving ceremony to reward the learners for their hard work throughout the year. Adding to the excitement, the event is set to be featured in a new television series, with the pilot episode filmed during the weekend of Tritech Nationals 2024.

“The series promises to bring the Tritech experience to life for a wider audience, aiming to capture the incredible spirit, creativity, and innovation that defines Tritech. It will be an incredible opportunity to gain recognition, inspire others, and highlight the importance of science and technology in solving real-world challenges,” Dr Erasmus concluded.

This year’s fair was a celebration of knowledge, creativity, and the endless possibilities of science, leaving a lasting impact on all who attended.

News Archive

Collaboration between UFS and Mayo Clinic to revolutionise cancer treatment
2014-06-27



Attending the lecture were, from the left: Dr Chantel Swart, Prof Lodewyk Kock, Prof Debabrata Mukhopadhyay, Prof James du Preez; back: Prof Pieter van Wyk.
Dr Swart, Profs Kock and Du Preez are from the Department of Microbial, Biochemical and Food Biotechnology. Prof Mukhopadhyay is from the Mayo Clinic (US) and Prof Van Wyk is from the Centre for Microscopy at the UFS.
Photo: Supplied
The UFS made a discovery that may have enormous implications for the treatment of diseases in humans.

Since the discovery, the UFS joined forces with the Mayo Clinic in Rochester, US, in the fight against cancer.

In this collective effort, UFS researchers would be able to assist the Mayo team to:
• see how treatment in cancer patients is progressing,
• target treatments more effectively,
• reduce dosages in order to make treatment gentler on the patient,
• track the effectiveness of the chemotherapy drugs used, and
• gain an accurate view of how the cancer is being eliminated.

Prof Lodewyk Kock, Outstanding Professor at the Department of Microbial, Biochemical and Food Biotechnology, and his team incidentally created a technique to use argon gas particles for the first time on biological material to slice open cells to look inside.

The team that supported Prof Kock includes Dr Chantel Swart, Khumisho Dithebe (PhD student), Prof Hendrik Swart (Department of Physics) and Prof Pieter van Wyk (Centre for Microscopy).

Prof Debabrata Mukhopadhyay from the Mayo Clinic in Rochester, US, got to hear about this breakthrough at the UFS and a collaboration between the two institutions was established.

During a visit to the Bloemfontein Campus, Prof Mukhopadhyay explained novel techniques that make use of gold nanoparticles. These particles attach to chemotherapeutic drugs to selectively target cancer cells – dramatically decreasing the side effects to normal human cells.

For these new drugs (coupled to gold nanoparticles) to be accepted into clinical practice, visual and chemical proof is needed, though. This is where the technique developed by the UFS will play a vital role.

With the technique to look inside cells, the composition, location and metabolism of these drugs can be determined. This will aid in a proof of concept for the application of the nano-drugs. Furthermore, it will enable approval for use of these drugs in clinical trials and eventually could revolutionise cancer treatment as a whole.

For video lectures on the technique used, as well as its findings, follow these links:

1. http://vimeo.com/63643628 (Comic version for school kids)

2. http://vimeo.com/61521401 (Detailed version for fellow scientists)

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