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10 May 2024 | Story Leonie Bolleurs | Photo supplied
Maureen Maisiri - Keynote Speaker PhD Candidate UFS
Delivering the keynote address at the first PhD Colloquium in Disaster Risk Management and Climate Change Adaption, Maureen Maisiri said that it is important to stop taking approaches that do not include people affected by disasters and climate change.

In the midst of South Africa's complex socioeconomic challenges, including poverty, food insecurity, and environmental degradation, a study tiled: Nature-based solutions practices: implications on farm performance, sustainable environment, poverty reduction and food security among South African households? explores the potential of nature-based solutions (NBS) to address these pressing issues. Focused on disaster risk management and climate change adaptation, this study examines the adoption of NBS and its impact on environmental sustainability, agricultural productivity, and community resilience. Collins Okolie aims to offer valuable insights for policy makers, farmers, and communities by investigating the viability of NBS as a strategy for mitigating disaster risk and managing climate change. His work emphasises the importance of raising awareness about NBS and its transformative potential in enhancing farm performance, food security, and poverty reduction.

This study was one of a number of studies discussed during the first three-day PhD Colloquium in Disaster Risk Management and Climate Change Adaptation hosted by the Disaster Management Training and Education Centre for Africa (DiMTEC) at the University of the Free State (UFS).

Becoming a centre of excellence

According to Dr Olivia Kunguma, Lecturer in DiMTEC who acted as chair, the colloquium was inspired by DiMTEC’s vision to become a centre of excellence. It aimed to support PhD candidates and find solutions and recommendations for the increasing incidents and declared disasters in Africa. She added that the colloquium was also the centre’s way of contributing to the achievement of global targets, such as the Sendai Framework for Disaster Risk Reduction 2015-2030 priorities, the Paris Climate Change Agreement of 2015, and the Sustainable Development Goals.

Among the more than 80 delegates who attended the colloquium were key stakeholders in disaster management, including representatives from the National Disaster Management Centre and the Gauteng Provincial Disaster Management Centre, in addition to the PhD candidates. The event also received support from UFS research structures, including the Directorate Research Development represented by its Director, Dr Glen Taylor, and the Faculty of Natural and Agricultural Sciences, represented by the Dean, Prof Paul Oberholster. External stakeholders in attendance included Counsellor Lulama Titi-Odili, the Deputy Mayor of the Mangaung Metropolitan Municipality, and Khotso Tsotsotso, the acting Head of the Old Mutual Foundation. The event was also sponsored by the Old Mutual Foundation, the Gauteng Provincial Disaster Management Centre, and the National Disaster Management Centre. “Having the Old Mutual Foundation as the primary sponsor is exciting for the disaster management fraternity, as it will see insurance companies take a growing interest in disaster risk management, resilience building, and climate change adaptation,” said Dr Kunguma.

Dr Kunguma pointed out the excitement and productive engagement between the audience and the PhD candidates as a particular highlight of the event. She emphasised the rigorous and scientific feedback received by the candidates, allowing them to reflect on their research motivation, perspectives, and future implications. The event provided an invaluable opportunity for PhD candidates to receive practical, social, and scientific feedback from both research experts and industry professionals. Dr Kunguma remarked, “The feedback and engagements have improved their work, and sharpened their presentation skills and confidence in their work and in themselves.”

Additionally, the initiative provoked praise from the Deputy Mayor, who underlined her role in advocating for increased funding for disaster management. Counsellor Titi-Odili stressed the importance of budgeting sufficiently for disasters. She acknowledged that disasters often originate at the local level and advocated for adjustments in the disaster declaration process. She also proposed the involvement of interns or graduates in government disaster management efforts.

Jurgens Dyssel from the National Disaster Management Centre also provided his input on the value of this initiative. He indicated that such a platform brings new knowledge that should be aligned with industry needs for translation into community impact. He suggested that the colloquium be aligned with the National Disaster Management Research Agenda, a repository for all research in disaster and climate studies.

Tshepo Motlhale, Chief Director of the Gauteng Provincial Disaster Management Centre, added that the colloquium is an innovative platform for diversifying all aspects of interventions and creating a space to enhance partnerships and collaborations to come up with solutions.

Blended systematic and sustainable solutions

Giving a voice to the PhD candidates was Maureen Maisiri, who was also appointed as the keynote speaker for this event. According to her, there is a need to create blended systematic and sustainable solutions and to stop taking approaches that do not include people affected by disasters and climate change. Maisiri encouraged fellow PhD candidates to work in teams, to appreciate diversity, and to be disciplined.

In the panel discussion on My PhD journey and contribution to Disaster Risk Management and Climate Change Adaptation, the work of Daizy Nalwamba and Zukiswa Poto investigated critical aspects of disaster risk management and climate change adaptation. Nalwamba's study in Zambia explored the effectiveness of environmental education in promoting sustainable practices, revealing gaps between knowledge and practical application. Meanwhile, Poto's research in South Africa highlighted the need to prioritise economic resilience in disaster management legislation, advocating for proactive measures to support business continuity and community resilience.

News Archive

Mushrooms, from gourmet food for humans to fodder for animals
2016-12-19

Description: Mushroom research photo 2 Tags: Mushroom research photo 2 

From the UFS Department of Microbial Biochemical and
Food Biotechnology are, from left: Prof Bennie Viljoen,
researcher,
MSc student Christie van der Berg,
and PhD student Christopher Rothman
Photo: Anja Aucamp

Mushrooms have so many medicinal applications that humans have a substance in hand to promote long healthy lives. And it is not only humans who benefit from these macrofungi growing mostly in dark spaces.

“The substrate applied for growing the mushrooms can be used as animal fodder. Keeping all the medicinal values intact, these are transferred to feed goats as a supplement to their daily diet,” said Prof Bennie Viljoen, researcher in the Department of Microbial, Biochemical and Food Biotechnology at the UFS.

Curiosity and a humble start
“The entire mushroom project started two years ago as a sideline of curiosity to grow edible gourmet mushrooms for my own consumption. I was also intrigued by a friend who ate these mushrooms in their dried form to support his immune system, claiming he never gets sick. The sideline quickly changed when we discovered the interesting world of mushrooms and postgraduate students became involved.

“Since these humble beginnings we have rapidly expanded with the financial help of the Technology Transfer Office to a small enterprise with zero waste,” said Prof Viljoen. The research group also has many collaborators in the industry with full support from a nutraceutical company, an animal feed company and a mushroom growers’ association.

Prof Viljoen and his team’s mushroom research has various aspects.

Growing the tastiest edible mushrooms possible
“We are growing gourmet mushrooms on agricultural waste under controlled environmental conditions to achieve the tastiest edible mushrooms possible. This group of mushrooms is comprised of the King, Pink, Golden, Grey, Blue and Brown Oysters. Other than the research results we have obtained, this part is mainly governed by the postgraduate students running it as a business with the intention to share in the profit from excess mushrooms because they lack research bursaries. The mushrooms are sold to restaurants and food markets at weekends,” said Prof Viljoen.

Description: Mushroom research photo 1 Tags: Mushroom research photo 1 

Photo: Anja Aucamp

Natural alternative for the treatment of various ailments
“The second entity of research encompasses the growth and application of medicinal mushrooms. Throughout history, mushrooms have been used as a natural alternative for the treatment of various ailments. Nowadays, macrofungi are known to be a source of bioactive compounds of medicinal value. These include prevention or alleviation of heart disease, inhibition of platelet aggregation, reduction of blood glucose levels, reduction of blood cholesterol and the prevention or alleviation of infections caused by bacterial, viral, fungal and parasitic pathogens. All of these properties can be enjoyed by capsulation of liquid concentrates or dried powdered mushrooms, as we recently confirmed by trial efforts which are defined as mushroom nutriceuticals,” he said.

Their research focuses on six different medicinal genera, each with specific medicinal attributes:
1.    Maitake: the most dominant property exhibited by this specific mushroom is the reduction of blood pressure as well as cholesterol. Other medicinal properties include anticancer, antidiabetic and immunomodulating while it may also improve the health of HIV patients.
2.    The Turkey Tail mushroom is known for its activity against various tumours and viruses as well as its antioxidant properties.
3.    Shiitake mushrooms have antioxidant properties and are capable of lowering blood serum cholesterol (BSC). The mushroom produces a water-soluble polysaccharide, lentinan, considered to be responsible for anticancer, antimicrobial and antitumour properties.
4.    The Grey Oyster mushroom has medicinal properties such as anticholesterol, antidiabetic, antimicrobial, antioxidant, antitumour and immunomodulatory properties.
5.    Recently there has been an increased interest in the Lion’s Mane mushroom which contains nerve growth factors (NGF) and may be applied as a possible treatment of Alzheimer’s disease as this compound seems to have the ability to re-grow and rebuild myelin by stimulating neurons.
6.    Reishi mushrooms are considered to be the mushrooms with the most medicinal properties due to their enhancing health effects such as treatment of cancer, as well as increasing longevity, resistance and recovery from diseases.


Description: Mushroom research photo 3 Tags: Mushroom research photo 3


Valuable entity for the agricultural sector
Another research focus is the bio-mushroom application phenome, to break down trees growing as encroaching plants. This research is potentially very valuable for the agricultural sector in the areas where Acacia is an encroaching problem. With this process, waste products are upgraded to a usable state. “It is therefore, possible to convert woody biomass with a low digestibility and limited availability of nutrients into high-quality animal fodder. By carefully selecting the right combination of fungus species to ferment agro-wastes, a whole host of advantages could become inherently part of the substrate. Mushrooms could become a biotechnological tool used to ‘inject’ the substrate that will be fed to animals with nutrition and/or medicine as the need and situation dictates,” said Prof Viljoen.

 

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