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08 April 2020 | Story Nonsindiso Qwabe | Photo Supplied
Career development read more
Nonhlanhla Moleleki.

Many students arriving at institutions of higher learning for the first time are often overwhelmed by the vast number of academic programmes available to them. They either end up going for study choices without much thought, or out of desperation. 

Seeing the gap between self-awareness and how it impacts career choices, the UFS introduced the Career Development Programme to teach students more about their chosen careers from the onset.  It was first introduced to first-year students on the Qwaqwa Campus in 2017. 

Project leader and registered counsellor in Student Counselling and Development on the Qwaqwa Campus, Nonhlanhla Moleleki, said the programme was implemented to assist students in better understanding their study choices and the career they have selected, and to better equip them with the relevant knowledge and skills. 

This annual project is once again available to students, and this year it has been extended to the South Campus to assist students enrolled for the University Preparation Programme to choose a study field that fits them best. 

Students are uncertain about their study choices
She said many students often settle for study options without aligning these choices with their interests, personalities, and capabilities, which frustrate them in the long run. 

“Students are often unsure about the career stream they are in and whether it suits them best, leading to poor academic performance. We’ve started receiving bookings from students on the different campuses, which shows that there is a need for the project to be implemented across all campuses. If students choose the right career path and go for options that best suit them, they have a better chance of excelling,” she said. 

Career programme carries long-term benefits for students
The programme runs for eight weeks annually through two-hour sessions per week. Moleleki said during these sessions, students are completing activities on career awareness, understanding individual abilities, and personality styles. The Student Counselling and Development team is also able to connect students with resources related to the industries that interest them.

“We also equip them with coping skills, as well as decision-making processes, in order to choose a career path that is well suited to their own interests, values, and personality styles,” she said.

She said assessments are done in the following areas: self-information, career information, integration of self-information with career knowledge, and career planning.
Moleleki said students who participated in the programme showed an increase in self-awareness and were able to better integrate this into their career choices. “In addition, they are also registered on the national Department of Labour’s database. This connects them with other graduates and potential employers.”

“This programme helps students align themselves with relevant skills and knowledge about the careers that best fit them. It also prepares them for the world of work. It’s not always about the jobs in demand, but it’s about students having a career that they will be happy with.”

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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