Ghanaian Scientist Honored by UNESCO for Agricultural Biotechnology Innovation

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  Published in Science and Technology on Thursday, January 1st 2026 at 10:44 GMT by Ghanaweb.com

Ghanaian Scientist, Prof. Priscilla Mante, Honored by UNESCO in Virtual Science Museum – A Profile of Innovation in Agricultural Biotechnology

Professor Priscilla Mante, a leading agricultural biotechnology scientist from the Kwame Nkrumah University of Science and Technology (KNUST) in Ghana, has earned international recognition for her groundbreaking work on cowpea pest resistance. Her contributions are now being showcased within UNESCO’s virtual science museum, a testament to her dedication and impact on food security in Africa. The Ghanaweb article highlights this achievement and provides a profile of Professor Mante's career, research focus, and the significance of her inclusion in this prestigious platform.

Professor Mante’s story is one rooted in a desire to address real-world problems facing Ghanaian farmers and beyond. Cowpea, also known as black-eyed peas, is a vital staple crop across West Africa, providing both food and income for millions. However, its production is severely hampered by the devastating Maruca vitrata moth, commonly referred to as the cowpea weevil. This pest can cause up to 80% yield losses if left unmanaged, pushing farmers into poverty and threatening regional food security. Traditional control methods often rely on expensive pesticides, which have environmental and health implications.

Professor Mante’s research focuses on developing genetically modified (GM) cowpea varieties resistant to the Maruca weevil. Her work utilizes biotechnology – specifically, gene editing techniques - to introduce a naturally occurring gene from Africaworm (Helicoverpa armigera), another African crop pest, into cowpea. This gene produces a protein that is toxic to the Maruca weevil but harmless to humans and other beneficial insects. The resulting GM cowpea varieties require significantly reduced pesticide application, leading to lower costs for farmers, increased yields, and a more sustainable agricultural system.

As detailed in related reports (including those from the Program for Biosafety Systems - PBS, linked within the Ghanaweb article), Professor Mante's team at KNUST collaborated with the African Agricultural Technology Foundation (AATF) on this project. AATF is an organization dedicated to improving food security and agricultural productivity in Africa through the application of science and technology. The collaboration was crucial for accessing expertise, resources, and facilitating regulatory approvals necessary for field trials and eventual release of the GM cowpea varieties.

The inclusion of Professor Mante’s work in UNESCO's virtual science museum is a significant recognition of her contributions to African scientific advancement and its global relevance. The museum aims to showcase inspiring stories of scientists from around the world, particularly those whose work addresses pressing societal challenges. Being featured provides visibility for Ghanaian science and technology on an international stage, potentially attracting funding, collaborations, and inspiring future generations of African researchers.

Beyond the specific achievement related to GM cowpea, Professor Mante’s profile highlights her broader role in promoting biotechnology education and research within Ghana. She is a dedicated educator at KNUST, mentoring students and fostering their interest in scientific careers. She also actively participates in public engagement activities, working to demystify biotechnology and address concerns surrounding its application. This is particularly important given the ongoing debates surrounding genetically modified organisms in many parts of the world. Professor Mante's clear communication and commitment to transparency are vital for building trust and ensuring responsible innovation in agricultural biotechnology.

The Ghanaweb article also touches upon the regulatory hurdles involved in bringing GM crops to market in Africa. Ghana, like other African nations, has a biosafety framework designed to assess the potential risks and benefits of genetically modified organisms before they can be released for cultivation. Professor Mante’s work exemplifies the importance of rigorous scientific assessment and stakeholder engagement within this process. The successful navigation of these regulatory pathways is crucial for ensuring that biotechnology contributes positively to agricultural development while safeguarding human health and the environment.

The impact of Professor Mante's research extends beyond Ghana's borders. GM cowpea varieties developed through her work are now being adopted by farmers in Nigeria, a country with even greater reliance on cowpea production. The potential for increased food security and improved livelihoods across West Africa is substantial. As the article points out, this success story serves as a model for other African countries seeking to leverage biotechnology to address agricultural challenges.

In conclusion, Professor Priscilla Mante’s recognition by UNESCO represents a significant milestone in Ghanaian science and underscores the vital role of biotechnology in addressing food security concerns in Africa. Her dedication to research, education, and public engagement makes her an inspiring figure and a champion for sustainable agricultural development. Her inclusion in the virtual science museum not only celebrates her individual achievements but also highlights the potential of African scientists to contribute meaningfully to global solutions.

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