Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
06 March 2020 | Story Igno van Niekerk | Photo Igno van Niekerk
 Gert Marais looking at pecan leave_
Dr Gert Marais says the UFS is helping to ensure that the pecan industry not only survives but thrives.

“When opportunity knocks, you must jump. The more opportunity knocks, the more you should jump.” 

Look closely, and you will notice the rise in pecan-nut plantations as you travel through South Africa. Do not be surprised if you find that the UFS’s pecan-nut project – steered by Dr Gert Marais, Senior Lecturer in the Department of Plant Sciences – is associated with those pecans.

Main exporter
In an ever expanding and interconnected global economy, South Africa has joined the USA as main exporters of pecan nuts to China. We have several advantages; our seasons differ from that of the USA, and we have the benefit that we are harvesting and exporting pecan nuts at the time when they are most popular at Chinese festivals and events.

Although it takes a long time to grow pecan trees (seven to eight years before they start producing), the long wait has extensive benefits. Dr Marias explains: “Unlike other crops, you do not have to prepare the soil and plant new crops annually. Rather than re-investing, you only need to do proper maintenance. Once planted, the pecan trees can produce for generations to come. And the UFS is involved in ensuring that the pecan industry not only survives but thrives.”

Empowering farmers
As the pecan industry in South Africa grows, new challenges are identified. Some trees suffer from a condition called overall decline, others from scab, and some others are infested by combinations of fungi not found in other countries. Dr Marais and his team have filed several ‘first reports’ of combinations between pecans and pathogens, leading to opportunities for MSc research projects and making a difference in the industry.

Dr Marais undertakes six field trips per year to visit all the production areas in South Africa, share information at farmer’s days, arrange courses to ensure best practices with regard to pecan cultivation; students also use these visits to collect samples for their research. Due to the systemic collaboration between the private sector and the university, farmers are empowered to manage their pecan crops better, the university benefits from cutting-edge research, and South Africa becomes a stronger player in the international economy.

Opportunity is knocking. And the UFS is jumping.

News Archive

UFS celebrates establishment of a new department
2008-09-26

 

 At the celebration of the establishment of the Department of Genetics are, from the left: Prof. Herman van Schalkwyk, Dean: Faculty of Natural and Agricultural Sciences at the UFS, Prof. Johan Spies, head of the Department of Genetics at the UFS, Prof. Chris Viljoen, associate professor at the UFS Department of Haematology and Cell Biology and previously associated with the Department of Genetics; seated: Prof. Paul Grobler, associate professor at the UFS Department of Genetics.
Photo: Stephen Collett

UFS celebrates establishment of a new department

The establishment of the Department of Genetics in the Faculty of Natural and Agricultural Sciences at the University of the Free State (FS) was recently celebrated on the Main Campus in Bloemfontein.

The department, which formed part of the Department of Plant Sciences, is the only of its kind in the country that conducts research in behavioural genetics. “With behavioural genetics we try to determine if certain human behaviour is hereditary or if it is as a result of the environment. Although this is the fastest growing field of specialty in the United States of America, it is still an unknown field in South Africa,” says Prof. Johan Spies, head of the Department of Genetics.

The other specialty fields of the department are forensic genetics and conservation genetics. “Forensic genetics looks at the compilation of the DNA of animals. Because of our academics’ expertise, the department is regularly requested by the South African Police Service to assist them with establishing the origin of animals – especially in the case of game poaching. We recently completed a research project on cheetahs where we had to establish if they were acquired illegally of part of the farmer’s game. The research showed that the cheetahs were part of the farmer’s own breed,” says Prof. Spies.

Another specialty field of the department is conservation genetics where the genetic variance of animals is researched. A lot of research is done on vervet monkeys to determine from which area in the country they originate. The study must be completed before the 3000 vervet monkeys currently in rehabilitation centres are set free. The behaviour of monkeys in rehabilitation is also being researched.

Prof. Spies says: “Student figures in Genetics show an annual increase of 8% per year for the past five years. The first group of master’s degree students in Genetics will start their studies next year.” The department is also regarded as a leader on Clivia research.


Media Release
Issued by: Lacea Loader
Assistant Director: Media Liaison
Tel: 051 401 2584
Cell: 083 645 2454
E-mail: loaderl.stg@ufs.ac.za
25 September 2008
 

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