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14 December 2020

“A mind that is learning is a free mind and freedom demands the responsibility of learning” – J. Krishnamurti. What is the essence of education in our modern society amid the emerging, unprecedented, present-day circumstances? On 27 November 2020, third-year students from the University of the Free State (UFS) not only sought to inspire the youth in Kestell and bring them messages of hope, but also actively engaged them on how to be equipped with the necessary skills that would help them surf through the rapidly advancing world economics and the changing labour-market demands.

The collaboration with other expert stakeholders created a platform for significant conversation about alternative skills training that is designed to successfully address the current economic needs, thus enabling education to thrive and serve the intended purpose, which would ultimately manifest in effective transformation within communities. The UFS Qwaqwa Campus Community Engagement office coordinated the teamwork, comprising the Free State Department of Social Development, Maluti TVET College, the Free State School of Nursing, AGAPE Foundation for Community Development, Japie Lepele Foundation, the Riverside Finishing School, and Advance Academy.

TVET education allows students to progress in fields that suit them best and at the same time acquire skills needed for the future world of work. Information Technology (IT) students and staff members shared encouraging testimonies of their education experience and employment. The academy presented their finishing school programme to encourage learners to complete their secondary education even after they have suffered some interruptions. Although there are currently many challenges facing education in our semi-rural areas – such as Kestell – that result in lack of access to education and insufficient resources, civil partnerships like these are supporting and enabling communities in their quest to find their own solutions.

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UFS researchers are producing various flavour and fragrance compounds
2015-05-27

 

The minty-fresh smell after brushing your teeth, the buttery flavour on your popcorn and your vanilla-scented candles - these are mostly flavour and fragrance compounds produced synthetically in a laboratory and the result of many decades of research.

This research, in the end, is what will be important to reproduce these fragrances synthetically for use in the food and cosmetic industries.

Prof Martie Smit, Academic Head of the Department of Microbial, Biochemical and Food Biotechnology at the UFS, and her colleague Dr Dirk Opperman, currently have a team of postgraduate students working on the production of various flavour and fragrance compounds from cheap and abundantly available natural raw materials. 

Prof Smit explains that most of the flavours and fragrances that we smell every day, originally come from natural compounds produced mainly by plants.

“However, because these compounds are often produced in very low concentrations by plants, many of these compounds are today replaced with synthetically-manufactured versions. In recent times, there is an increasing negative view among consumers of such synthetic flavour and fragrance compounds.”

On the other hand, aroma chemicals produced by biotechnological methods, are defined as natural according to European Union and Food and Drug Administration (USA) legal definitions, provided that the raw materials used are of natural origin.  Additionally, the environmental impact and carbon footprint associated with biotech-produced aroma chemicals are often also smaller than those associated with synthetically-produced compounds or those extracted by traditional methods from agricultural sources.

During the last four years, the team investigated processes for rose fragrance, vanilla flavour, mint and spearmint flavours, as well as butter flavour. They are greatly encouraged by the fact that one of these processes is currently being commercialised by a small South African natural aroma chemicals company. Their research is funded by the Department of Science and Technology and the National Research Foundation through the South African Biocatalysis Initiative, the DST-NRF Centre of Excellence in Catalysis and the Technology Innovation Agency, while the UFS has also made a significant investment in this research.

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