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08 April 2021 | Story Thabo Kessah | Photo UFS Photo Archive
Dr KPD Maphalla with former UFS Chancellor, Dr Franklin Sonn, during the graduations in April 2007.

The University of the Free State is sad to learn of the passing of alumnus and award-winning Sesotho literary giant, Dr KPD Maphalla. 

The literary works of Dr Khotso Pieter David Maphalla, like many other African writers and artists, were influenced and characterised by his own era of powerful forms of oppression and exclusion from dominant literary discourses. In his own right and through his writings of poetry, novels, short stories, and kodiamalla (dirge), he articulated a deliberate political and social protest and pushed for a place for African languages in literature at the height of apartheid.  

Ground-breaking novel 

 “He entered the professional scene with his ground-breaking novel, Kabelwamanong, in 1982 at the age of 27.  His career actually started in 1971 while he was still at school. Since his first novel, he has produced at least two books annually, covering the genres of poetry, novels, dramas, and short stories. As a dramatist, Dr Maphalla has written a number of excellent and educative radio dramas for the then Radio Sesotho (now Lesedi FM),” said his long-time friend and Head: African Languages at the University of the Free State, Dr Nyefolo Malete

Honorary degree 

“It was for this writing prowess that he received recognition from the UFS when he was awarded an Honorary Doctorate in Literature by the Department of African Languages during a momentous ceremony on the Qwaqwa Campus in 2007,” added Dr Malete. 

Dr Malete also revealed that, despite losing the use of his right hand after suffering a stroke following a car accident in the late 1990s, Dr Maphalla continued writing using his left hand. “He was adamant that, what he referred to as his ‘supposed disability’, would not deter his passion for writing.”  

Scholarly studies 

Dr Maphalla’s work has also produced numerous scholarly studies by the likes of Profs Moleleki Moleleki (protest poetry), Thapelo Selepe (lament and protest poetry), and Dr Seema Seema (process of cross-cultural communication). He was a committed Qwaqwa community member, who was also instrumental in the founding of Qwaqwa Community Radio (2000) and Metjodi Writers (2006), among others. He has written more than 70 books, many of which have been prescribed texts in schools. 

Some of the awards he has won include: 

  1. South African Centre for Digital Language Resource (SADiLar) Sesotho Lexicographic Unit (Sesiu sa Sesotho) Lifetime Award for outstanding literary works and for promoting Sesotho literature (2019). 

  1. The Literature Festival and the University of the Free State Award for enormous contribution to Sesotho literature by a South African writer (2019). 

  1. Lifetime Achiever Award in Literature awarded by the Department of Arts and Culture (2005). 

  1. M-Net Book Prize for Sesotho poetry (2005).  The first and thus far the only Sesotho author to have received this honour. 

  1. M-Net Book Prize for best novel (1996). 

  1. De Jager-HAUM Literary Award for his volume of short stories, Mohlomong Hosane (1993). 

  1. Thomas Mofolo Trophy for Best Novel, Best Poetry, and the Overall Award (1992). 

  1. Thomas Mofolo Trophy for Best Poetry (1991). 

  1. Dr JJ Moiloa Floating Trophy for Best Sesotho Poetry Book of the Year, Kgapa tsa ka (1985). 

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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