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10 March 2022 | Story Anthony Mthembu | Photo Unsplash
Food security
The No Student Hungry team gearing up to start distributing food parcels to the selected students.

The UFS is one of the many institutions of higher learning where food insecurity is an active issue. However, the No Student Hungry Programme is one of the initiatives launched at the university to assist in fighting food insecurity at the institution.

The purpose of the programme

Since its inception in 2011, the initiative has assisted many students in acquiring a healthy meal. Additionally, the Food Environment Office also hands out food packages, so that students can continue to achieve academically. “We are trying to develop a healthy environment for students and make it easier for them to have a nice and healthy meal,” stated Annelize Visagie, who heads the
Food Environment Office at the UFS. The Food Environment programme is spread out on all three campuses, each with its own facilitators. Furthermore, the programme mainly caters for students who are not funded by the National Student Financial Aid Scheme (NSFAS) but who are excelling academically. The abovementioned students apply for assistance online, and a list is then drawn up of students who receive assistance for the year.

Alternative solutions to keep the initiative running

On the Bloemfontein Campus, the No Student Hungry Programme will be catering for 200 students in the 2022 academic year, assisting them with a daily nutritious meal. Additional food parcels are also handed out to provide further assistance.  “We give food parcels to the students on the list every Tuesday and Thursday at the Thakaneng Bridge,” Visagie highlighted. However, she argues that catering for the student population through this programme can be a challenge, as the demand for assistance is growing rapidly and the ability to assist is limited. The programme relies on partnerships and sponsors to assist the student body. In fact, the coordinators of the programme currently have a memorandum of understanding with
Tiger Brands according to which they deliver around 100 food parcels for distribution.

In addition, the coordinators have put in place alternative measures to ensure that they can provide more food to students. “The Kovsie Act Office, in partnership with the Department of Sustainable Food Systems and Development, has started a food garden where healthy and nutritious produce are grown, in order to add value to the distribution,” she indicated. Although the programme can only assist to a point, students who are in desperate need of assistance are never turned away. In fact, the Social Support Unit at Thakaneng Bridge usually assists students with food vouchers for a maximum of four days.

A commitment to teaching healthy eating habits

The programme is not only committed to curbing food insecurity, but also to ensuring that students have a healthy and balanced diet. As such, a booklet is being issued by the Department of Nutrition and Dietetics in collaboration with the Department of Sustainable Food Systems and Development, which contains ways in which students can make a healthy meal using some of the ingredients offered in the food parcels.

 “We want to teach students how to eat healthy in the cheapest way, because they don’t have a lot of money to buy expensive food products,” Visagie argued.

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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