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25 June 2021 | Story Xolisa Mnukwa | Photo Supplied
UFS Food Environment Office - Improving student well-being through collaborative food provisioning initiatives.

Food insecurity plagues students across universities worldwide, and the University of the Free State (UFS) is not exempt from this plight, with research findings indicating that more than 64% of students at the university go through periods of hunger each year.

In conjunction with national Youth Month this year, the UFS reflects on the initiatives established by the university to address food insecurity across the Bloemfontein, South, and Qwaqwa campuses to help care for and support young people for the duration of their academic careers.

UFS Food Environment Office 

Annelize Visagie from the Division of Student Affairs (DSA), who is heading the Food Environment Office at the UFS, stated that a Memorandum of Understanding (MOU) was signed with Tiger Brands and Gift of the Givers last year to sponsor food parcels to students who do not have bursaries every month. Visagie further explained that UFS staff members are working hard to implement initiatives and obtain sponsorships – such as the one with Tiger Brands and Gift of the Givers – as well as food donations to ensure that students do not go hungry.

In a study that Visagie conducted in 2019 with first-year students as the focus, it was found that academic performance declines and coping mechanisms increase as the severity of food insecurity increases.

“Students use different coping mechanisms, with an alarming 40,6% of them resorting to fasting as an excuse to friends for not having food. Sixty percent of them skip meals because they do not have enough money, and 43,2% of them are too embarrassed to ask for help,” explained Visagie. 

 Various factors contribute to this scenario, with the main reason being that most students come from impoverished economic and social circumstances. This suggests that although students may receive NSFAS funding or any other bursary, it is not a guarantee that they are food secure.

UFS Food Insecurity Support initiatives

There are many students who lack adequate financial support to sustain them through their academic careers at university. 

The UFS No Student Hungry (NSH) Programme under the UFS Division of Student Affairs (DSA) provides students in need with modest food allowances and daily access to one balanced meal. Students are selected in terms of financial need, participation in student life, and a commitment to giving back to the community. The programme allows students to focus on their studies without worrying about their next meal – increasing their chances to excel academically and ultimately obtain their degrees. 

According to Dr WP Wahl, Head of Student Life in the DSA, the division encourages innovation to meet the challenges of food insecurity and malnutrition among students. Several student volunteers and student governance structures are collaborating with the DSA on various initiatives. 

Students from residences and other student communities have planted vegetable gardens on the Bloemfontein Campus with the assistance of KovsieACT and the Faculty of Natural and Agricultural Sciences, where students and staff continuously harvest and distribute vegetables to needy students on a weekly basis.  The construction of these gardens was financed by a collaboration with Tiger Brands and Siyakhana Food Gardens, who have assisted with the training of students and consultation throughout the project.

The continuation of the food parcel project and other support initiatives facilitated by the Food Environment Office thrive through collaborations with businesses, NPOs, UFS students, and DSA staff to address food insecurity and malnutrition among students. Staff and students are encouraged to contribute by also collecting non-perishable food items for the UFS Food Environment Office.

To apply for support, or to contribute, contact the Food Environment Office or Annelize Visagie

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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