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14 August 2018
WomenofKovsies Dr Lize Joubert on flowers and their favourite insects
Pollination is important to maintain diversity in our natural ecosystem and maintain ecosystem health

“Pollination is important to maintain diversity in our natural ecosystem and maintain ecosystem health.” So says Dr Lize Joubert, lecturer in the Department of Plant Sciences at the University of the Free State. “Research helps to understand the interaction between insects and flowers and their many implications on real-world problems.”

Plant systematics and pollination biology, Dr Joubert’s research field, looks at how plants diversify, adapt to environmental changes and how their flowers evolve to keep attracting insects to pollinate them for reproduction. 

Dependency on pollination

Crop production is, in many cases, dependent on pollination. About 75% of the world’s crops are to some extent dependant on pollination. “Pollination is really important for us as human beings, but it is also important to maintain diversity in our natural ecosystem and maintain ecosystem health.”

Dr Joubert obtained her PhD in plant systematics in 2013 and was subsequently awarded the EM van Zinderen-Bakker Prize for an outstanding PhD dissertation in Botany.

She is also the curator of the Geo Potts Herbarium in Bloemfontein, the internationally accredited herbarium housing over 30 000 plant specimens, mainly representing the flora of central South Africa and several special collections from Marion Island, the Okavango Delta, and KwaZulu-Natal. 

Learning from the experts

As a young researcher Dr Joubert became part of the Prestige Scholars Programme (PSP) at the UFS which led her to Cambridge University where she became part of a research group for nearly two years under an expert in her field, Prof Beverley Glover. The PSP at UFS identifies and promotes promising young academics at the university to become full professors with excellent research accomplishments. 

Dr Joubert views the PSP Programme to a large extent as her academic home. She is proud to be part of the programme that has brought her closer to other experts in her field and resulted in collaborations in which she is involved in cutting-edge research. 

News Archive

UFS researcher explores the future cost of cancer
2017-01-10

 Description: 001 Dr Alicia Sherriff Tags: 001 Dr Alicia Sherriff

Dr Alicia Sherriff, Head the Department of Oncology
at the UFS Faculty of Health Sciences, co-authored
an article in the South African Medical Journal.

Photo: Charl Devenish

Cancer is on an exponential rise globally, and the cost of treatment is a growing international problem. South Africa alone is expected to see a 78% increase in cancer cases. Dr Alicia Sheriff, Head of the Department of Oncology, collaborated on and co-authored a research paper for the South African Medical Journal on the future of oncology treatment in the country, along with doctors from various universities across South Africa. The article, titled "The future cost of cancer: interdisciplinary cost management strategy", looks at the prognosis of cancer management in the country.

Cancer is on the rise

There is a visible growth of the cancer disease in the developing world. Rapidly changing lifestyles, uncontrolled urbanisation, pollution, and population ageing are some dynamics that provide a lethal cocktail of infectious and lifestyle risk factors that leave people at a higher risk of developing cancer.

The simultaneous increase in cancer incidence has increased the cost of treatment exponentially. The cost of cancer treatment is multitiered, making the provision of care for cancer patients a high-risk business. A combination of treatment delays, limited resources, differently skilled personnel, high patient volumes and advanced disease stage on presentation all place a bigger burden on the delivery of optimal cancer care outcomes.

Adoption of new strategies

According to the doctors, innovative thinking to embrace technology, combined with a preventive approach, as well as lowering the cost of treatment drugs should be prioritised. So should the commercialisation of new technologies that will diagnose and treat cancer in its early stages. They also encourage interdisciplinary research funding in South Africa as a way to better understand the demographic and molecular dynamics of cancer in the country, along with retaining more oncologists in the public health sector.

Efficient solutions to curb cancer mortality

The doctors assert there is a need to continue to look for more efficient measures to best treat the disease, and hopefully bring about a change in mortality levels in South Africa.

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