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30 October 2020 | Story Leonie Bolleurs

The Department of Science and Technology has extended two of the National Research Foundation’s SARChI research chairs at the University of the Free State (UFS). 

The Research Chair in Diseases and Quality of Field Crops, together with the Research Chair in Vector-borne and Zoonotic Pathogens, have both been extended for another five years. 

Prof Maryke Labuschagne, currently Professor of Plant Breeding in the Department of Plant Sciences, is leading the chair on Diseases and Quality of Field Crops.

The Chair on Vector-borne and Zoonotic Pathogens is headed by Prof Felicity Burt from the Division of Virology in the Faculty of Health Sciences.

Prof Corli Witthuhn, Vice-Rector: Research, says it was the hard work and commitment of Profs Labuschagne and Burt that resulted in the extension of the SARChI research chairs. “They have excelled in terms of student supervision and publications in high-impact international journals.  They also serve as mentors for young academics, postdoctoral fellows, and colleagues through their passion for their different fields of interest.”

Prof Witthuhn believes that this extension of the two SARChI chairs speaks of the progress that the UFS has made in terms of developing itself as a research-led university. “We are proud of the two senior academics for their supervision, mentorship, and leadership and their contribution to building our reputation,” she says. 

Diseases and Quality of Field Crops

The focus of the research chair in Diseases and Quality of Field Crops is on advancing food security and nutrition in Africa and contributing to poverty reduction and achieving sustainability goals. 

Prof Labuschagne says despite recent advances, the headlines regarding hunger and food security remain alarming: one in nine people on earth will go to bed hungry every night. Globally, 800 million people do not have enough to eat to be healthy, and a third of all deaths among children under five in developing countries are linked to undernourishment. 

She believes the uniqueness and strength of the research chair lies in a two-pronged approach, namely the breeding of cereal crops for resistance to fungal diseases, and improving the quality of crops for processing and consumption, thus making an impact on food security in South Africa and the rest of Africa through this collaborative effort. 

She is confident that the extension of the research chair will allow them to continue and to expand their research, “which has built up a lot of momentum”.

Besides the 12 PhD and 8 MSc degrees they delivered in the first five years, they also contributed significant research outputs and cultivar releases. She adds that they would like to expand on the significant international collaboration they have established. 

Vector-borne and Zoonotic Pathogens

According to Prof Burt, the SARChI chair in Vector-borne and Zoonotic Pathogens builds on existing research strengths at the UFS and aims to contribute towards identifying and investigating medically significant arboviruses and zoonotic viruses in the country.
 
“To date, the research chair has facilitated progress towards establishing serosurveillance studies for various vector-borne viruses, specifically Crimean-Congo haemorrhagic fever virus, a tick-borne and zoonotic virus that causes severe disease with fatalities.”

The team of researchers operating within this research chair is currently also performing studies to determine the seroprevalence of severe acute respiratory coronavirus 2 (SARS-CoV-2) in the Free State.

Prof Burt has always taken the importance of community engagement into account, and with the current pandemic, she believes that it is now more important than ever to increase public awareness of zoonotic diseases.

She emphasises that the majority of new and emerging viruses are zoonotic in origin and that the current SARS-CoV-2 pandemic highlights the impact of an emerging zoonotic pathogen on society. Therefore, she feels that it is important to build capacity in this field and to focus research efforts on identifying and understanding where these pathogens cycle in nature, the potential for spill-over to humans, and what the drivers are for the emergence of these pathogens.

Prof Burt trusts that the renewal of the research chair will allow them to take advantage of the new biosafety laboratory that the UFS has invested in. “This will permit us to research pathogens that were previously excluded from our programme due to biosafety considerations.  The chair will furthermore contribute towards enhancing, strengthening, and developing research and knowledge in the field of epidemiology and pathogenesis of vector-borne and zoonotic viruses,” she says. 

News Archive

Researcher uses NRF funding for studies to conserve plant and animal life
2017-04-18

Description: Butterfly Tags: Butterfly

It is difficult to survey all different types of
plants and animals and is therefore necessary to
choose one representative group. Butterflies are
relatively cheap and easy to sample. They are
known to be linked to specific habitats and to
respond to human pressures, such as farming.
Photo: Dr Falko Buschke


Earth is the only planet we know of that contains life. The variety of different plants and animals is remarkable: from the giant whales that swim our oceans, to the tiny mosses that grow on the shaded sides of rocks.  Many of these plants and animals are important to humans. For example, trees provide us with oxygen to breathe, bees pollinate our crops and owls control pests. More importantly though, we can tell a lot about society from the way it cares for nature. Humans are the custodians of the planet and the way we care for nature reflects the way we value life.

Dr Falko Buschke, Lecturer at the Centre for Environmental Management at the University of the Free State, is interested in understanding how the distribution of biodiversity [the variety of living things in nature] in time and space influences the way we should conserve and manage nature.

Earth is losing biodiversity faster than at any time in human history

The planet is losing biodiversity faster than at any time in human history. “There is an urgency to conserve plants and animals before they are lost forever. Nature is complex, so the way we study it should embrace this complexity. We should not rely on limited data on one type of species from one place and assume that it will also apply elsewhere. Instead, it is important that biodiversity research is comprehensive in the types of plants and animals while also considering that ecological and evolutionary processes vary through time and across geographic space,” he said.

To conduct his research, Dr Buschke uses a variety of research tools, including biological data surveyed directly from nature, spatial data from satellite remote sensing and geographic information systems databases, and data generated though custom-built computer simulations.

"There is an urgency to conserve
plants and animals before they
are lost forever."

Field work in the eastern Free State
Although parts of the eastern Free State are considered a global priority for biodiversity conservation, it is mainly privately owned commercial farmland. This means that it is important that plants and animals can survive despite living side by side with agricultural production.

“My project investigates whether the sandstone outcrops, known as inselbergs (island-mountains), are safe havens for plants and animals. Because it is difficult to survey all the different types of plants and animals, it is necessary to choose one representative group. That is where butterflies come in. Butterflies are relatively cheap and easy to sample. They are known to be linked to specific habitats and to respond to human pressures, such as farming,” he said. “Once this butterfly data is collected, it can be linked to satellite information on plant growth patterns. This will provide a clearer picture of whether plants and animals can persist side-by-side with commercial agriculture”.

Dr Buschke has just begun surveys that will carry on until the end of this year. “This 12-month project is funded under the Foundational Biodiversity Information Programme through the South African National Biodiversity Institute (SANBI) and the National Research Foundation (NRF).

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