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10 June 2022 | Story Leonie Bolleurs | Photo Leonie Bolleurs
Christopher Rothmann
Christopher Rothmann is standing in one of the containers that will form part of the science park for entrepreneurs.

Adding to the value chain, extending the teaching and learning process, and supporting the development of the surrounding communities – this is the result of seven years of hard work for the Paradys Experimental Farm of the University of the Free State (UFS). Whether it is yoghurt and cheese from the dairy factory, wool products from the wool production and wool processing hub, or an ice-cold beer from the fermentation institute, the farm will soon share the fruits of its labour with the Bloemfontein community.

Situated outside Bloemfontein on the road to Reddersburg, the farm is an agricultural training centre in the Faculty of Natural and Agricultural Sciences for UFS students who, among others, take modules in agriculture, working with cattle, sheep, crop cultivation, and milk production. Moreover, the farm also offers training opportunities to members of the community, ranging from short courses in animal health and animal breeding to workshops in wool classing, sheep handling, and sheep management. 

“We want to take students through the entire production chain. It is a valuable part of our teaching and can make our work on the farm more profitable. The aim is to extend the use of a specific product. Instead of only selling milk, we add value to the product and sell it, for instance, as cheese or yoghurt. Or in the case of grain, rather than only selling it to wholesalers to make bread, it can be fermented into beer and waste can be used as animal feed,” says Prof Frikkie Neser, Head of the Department of Animal Sciences. He is the convenor of this initiative, along with the Dean of the Faculty of Natural and Agricultural Sciences, Prof Danie Vermeulen.

Currently, eight departments in four of the faculties at the UFS are involved in the work on the experimental farm. 

Natural products in the dairy processing unit

Dr Analie Hattingh, Manager of the dairy processing unit and Lecturer in the Department of Animal Science, is responsible for the entire production process in the dairy processing unit, from concept development up to sales. Since the installation of the unit started in May 2021, two lines of cheese have been produced – a delicious semi-hard, full-cream all-rounder, and a more exotic cheese with different flavours, containing ingredients such as cumin, chili, garlic, peppercorns, and mango. The Department of Sustainable Food Systems and Development (CENSARD) will later cultivate and harvest some of these herbs in the tunnels on the experimental farm. The department will also be involved in product development.

More recently, Dr Hattingh also started to investigate the development of a yoghurt line with different flavours – the more traditional mixed fruit and strawberry, as well as more exciting flavours such as pear caramel.   

“All our products are natural,” she says. 

This initiative adds to the already established centralised infrastructure hub on the experimental farm, which supports wool production and processing. Under the auspices of CENSARD, members from the community are taught, among others, entrepreneurial skills in different aspects of wool processing, such as knitting, making felt products, spinning, and weaving. 

The group of women in the wool processing unit is producing, among others, felt pencil cases, laptop bags, hand/
bookbags, tray cloths, and soft toys. 
Photo: Leonie Bolleurs. 

Creating products from dairy and wool is not only contributing to job creation; it also empowers communities to create a sustainable livelihood for themselves.

Award-winning beer 

Award-winning beer makers Dr Errol Cason, Senior Lecturer in the Department of Animal Science, and Dr Christopher Rothmann, postdoctoral research fellow in the Department of Animal Sciences, are looking forward to opening a fermentation institute on the Paradys Experimental Farm. 

With their background as microbiologists, the two founders of Liquid Culture (in 2018) produced commercial batches of yeast used mainly by breweries for the fermentation of beer. They are supplying Bloemfontein as well as several breweries nationwide with their quality yeast. 

At the fermentation institute on the farm, these home brewers and owners of Kraft Brewing Co hope to not only continue brewing bear, but to also teach others about the fermentation process. Installation of the vessels, which were previously part of the South African Brewery’s World of Learning, is almost complete.

Dr Errol Cason, Dr Christopher Rothmann, and Barry Crous
Dr Errol Cason, Dr Christopher Rothmann, and Barry Crous at what will soon be a fermentation institute on
the Paradys Experimental Farm. 
Photo: Leonie Bolleurs

Entrepreneur science park 

Prof Neser says they are also in the process of constructing an entrepreneur (science) park for students in the sciences. Upon completion, the park will boast nine containers with the necessary infrastructure for students to work on innovation projects – promoting an entrepreneurial culture at the UFS. 

The farm will also provide a service to the agriculture industry by testing feed intake and growth rate in cattle, evaluating these animals’ efficiency in converting feed to body mass. Prof Neser says the UFS is the only university conducting these tests on cattle. Similar trials will also be conducted on sheep, in collaboration with BKB, ALPHA, and RFID.

Grass has been planted in the open areas, and trees and tables with benches are planned to create a welcoming space for school groups to visit during the week in order to learn about the wool and dairy value chain. Members of the community will also be invited to display and sell their products on Saturdays, along with the goods produced on the farm. The scene is set, and soon all projects will benefit not only UFS staff and students, but also the community.

Dr Analie Hattingh is constantly looking at developing
new products for the dairy processing 
unit. Here she
i
s testing feta cheese. 


News Archive

Higher than expected prevalence of dementia in South African urban black population
2010-09-22

 Prof. Malan Heyns and Mr Rikus van der Poel

Pilot research done by University of the Free State (UFS) indicates that the prevalence of dementia, of which Alzheimer’s disease is only one of the causes, is considerably higher than initially estimated. Clinical tests are now underway to confirm these preliminary findings.

To date it has been incorrectly assumed that dementia is less prevalent among urban black communities. This assumption is strongly disputed by the findings of the current study, which indicates a preliminary prevalence rate of approximately 6% for adults aged 65 years and older in this population group. Previous estimates for Southern Africa have been set at around 2,1%.

The research by the Unit for Professional Training and Services in the Behavioural Sciences (UNIBS) at the UFS and Alzheimer’s South Africa is part of the International 10/66 Dementia Research Group’s (10/66 DRG) initiative to establish the prevalence of dementia worldwide.

Mr Rikus van der Poel, coordinator of the local study, and Prof. Malan Heyns, Principal Investigator, say worldwide 66% of people with dementia live in low and middle income countries. It is expected that it will rise to more than 70% by 2040, and the socio-economic impact of dementia will increase accordingly within this period. 21 September marks World Alzheimer’s Day, and this year the focus is on the global economic impact of dementia. Currently, the world wide cost of dementia exceeds 1% of the total global GDP. If the global cost associated with dementia care was a company, it would be larger than Exxon-Mobil or Wal-Mart.

The researchers also say that of great concern is the fact that South Africa’s public healthcare system is essentially geared toward addressing primary healthcare needs, such as HIV/Aids and tuberculosis. The adult prevalence rate of HIV was 18,1% in 2007. According to UNAIDS figures more than 5,7 million people in South Africa are living with HIV/Aids, with an estimated annual mortality of 300 000. In many instances the deceased are young parents, with the result that the burden of childcare falls back on the elderly, and in many cases elderly grandparents suffering from dementia are left without children to take care of them. “These are but a few reasons that highlight the need for advocacy and awareness regarding dementia and care giving in a growing and increasingly urbanized population,” they say.

Low and middle income countries often lack epidemiological data to provide representative estimates of the regional prevalence of dementia. In general, epidemiological studies are challenging and expensive, especially in multi-cultural environments where the application of research protocols relies heavily on accurate language translations and successfully negotiated community access. Despite these challenges, the local researchers are keen to support advocacy and have joined the international effort to establish the prevalence of dementia through the 10/66 DRG.

The 10/66 DRG is a collective of researchers carrying out population-based research into dementia, non-communicable diseases and ageing in low and middle income countries. 10/66 refers to the two-thirds (66%) of people with dementia living in low and middle income countries, and the 10% or less of population-based research that has been carried out in those regions.

Since its inception in 1998, the 10/66 DRG has conducted population based surveys in 14 catchment areas in ten low and middle income countries, with a specific focus on the prevalence and impact of dementia. South Africa is one of seven LAMICs (low and medium income countries) where new studies have been conducted recently, the others being Puerto Rico, Peru, Mexico, Argentina, China and India.

Mr Van der Poel says participating researchers endeavour to conduct cross-sectional, comprehensive, one-phase surveys of all residents aged 65 and older within a geographically defined area. All centres share the same core minimum dataset with cross-culturally validated assessments (dementia diagnosis and subtypes, mental disorders, physical health, anthropometry, demographics, extensive non-communicable risk factor questionnaires, disability/functioning, health service utilization and caregiver strain).

The local pilot study, funded by Alzheimer’s South Africa, was rolled out through an existing community partnership, the Mangaung University of the Free State Community Partnership Programme (MUCPP).

According to Mr Van der Poel and Prof. Heyns, valuable insights have been gained into the myriad factors at play in establishing an epidemiological research project. The local community has responded positively and the pilot phase in and of itself has managed to promote awareness of the condition. The study has also managed to identify traditional and culture-specific views of dementia and dementia care. In addition, existing community-based networks are being strengthened, since part of the protocol will include the training and development of family caregivers within the local community in Mangaung.

“Like most developing economies, the South African population will experience continued urbanization during the next two decades, along with increased life expectancy. Community-based and residential care facilities for dementia are few and far between and government spending will in all probability continue to address the high demands associated with primary healthcare needs. These are only some of the reasons why epidemiological and related research is an important tool for assisting lobbyists, advocates and policymakers in promoting better care for those affected by dementia.”

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt@ufs.ac.za  
21 September 2010

 

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