Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
15 March 2021 | Story Prof Beatri Kruger | Photo Anja Aucamp
Prof Beatri Kruger is a research fellow in the Free State Centre for Human Right at the UFS.

John Miller from the United States Office to Monitor Trafficking in Persons calls human trafficking: "The greatest human rights challenge of our generation."

But is this really the current position in South Africa? Let us do a reality check. New evidence-based insights were gained from convictions in several adult, as well as 25 child trafficking cases. 

In 2011, Roelofs penned a picture of (sex) trafficking: 

"It is a product of an increasing sex obsessed world with billions of dollars being earned from pornographic magazines, television channels and prostitution all because of slumping morality. It is obviously a very lucrative business. Whereas drugs and other narcotic substances can be used only once; a girl used as a sex slave can be sold over and over. This is the tragedy of this cruel exploitation of the vulnerable in our societies."

Exploitation of the vulnerable for financial gain

In 2019, in S v Ediozi Obi (case no CC40/2018), judge Natvarlal Ranchod referred to the above quote and concluded: “This is tragically illustrated in this matter before me …” In this case, several victims were vulnerable young children. They were trafficked, groomed, and repeatedly raped. “They were prostituted for accused 1's financial benefit. It is a sad indictment of certain members of the police force who were expected to bring perpetrators to book but instead, exploited the situation to their own advantage by taking bribes and themselves taking advantage of the young victims. This is some of the evidence that came out in this trial.” 

In 2017 in S v Adina Dos Santos, the trafficker was sentenced to life imprisonment, which was confirmed on appeal. The evidence was that the trafficker promised minor Mozambican girls work in her hair salon in South Africa and an opportunity to study while working there. The girls, who were looking for a better life, were eventually threatened and forced to use narcotic drugs and then have sexual intercourse with several men daily. Recently, two female traffickers were sentenced to 19 life sentences in S v Seleso for sexually exploiting a minor girl online by advertising her sexual services to clients on a website. 

A multitude of human rights are being violated in human trafficking scenarios. It ranges from violating the right to dignity, privacy, and life, to the right to be free from all forms of violence and not to be treated in a cruel, inhuman, or degrading way. – Prof Beatri Kruger

The trafficking convictions further confirmed that, apart from sex trafficking, victims are also trafficked for other purposes in South Africa. Children as young as eight were trafficked from Mozambique and Nigeria to be exploited for labour purposes. The cases further confirmed that traffickers use an aberrant form of the ukuthwala custom as a guise to traffic minor girls into forced marriages. Furthermore, children were kidnapped and sold. A young mother even advertised her baby on Gumtree for R5 000.  

Multitude of human rights are violated in human trafficking

This is a snapshot from our case law. Despite the culture of human rights enshrined in our constitution, it is clear that a multitude of human rights are being violated in human trafficking scenarios. It ranges from violating the right to dignity, privacy, and life, to the right to be free from all forms of violence and not to be treated in a cruel, inhuman, or degrading way. Judge Ranchod rightly declared in S v Obi that human trafficking violates basic human rights and is the cause of immeasurable trauma for victims, their families, and the communities in which they live. Protecting trafficked persons and their human rights is crucial – we have a great task ahead.

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
 

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept