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19 October 2021 | Story Leonie Bolleurs | Photo Supplied
Prof Arno Hugo was recently elected as Vice-Chair of the Professional Advisory Committee (PAC) for Food Science in the SACNASP.

Prof Arno Hugo from the Department of Animal Science at the University of the Free State (UFS) was recently elected as Vice-Chair of the Professional Advisory Committee (PAC) for Food Science in the South African Council for Natural Scientific Professions (SACNASP).

SACNASP, similar to other professional bodies, is the registration, regulatory and enabling body for natural science professionals. The Natural Scientific Professions Act, 2003 (Act 27 of 2003) mandates SACNASP to register practising natural scientists in one of various fields of practice. Food science is one of 26 fields of practice gazetted for natural science.

Acknowledged as experienced professional

As Vice-Chair of the PAC, Prof Hugo – who is familiar with the processes – is acknowledged as an experienced professional to evaluate applications in this field of practice, where candidates apply for professional registration in Food Science.

He explains that the Advisory Committee ensures that candidates have adequate and relevant training in the natural sciences and in the field of food science. “For registration as professional natural scientist in this specific field, the appropriately qualified candidates must also have one to three years of working experience in the food industry, depending on the level of their food science qualification,” he says. 

Prof Hugo is also involved in interviewing candidates who want to register as professional food scientists via the route of recognition of prior learning (RPL). “Candidates with relevant qualifications can also register as professional food scientists via RPL if they have 10 years of working experience in this field,” he states.

Furthermore, he also evaluates the qualifications and work experience of foreign nationals applying for critical skills visas to work as food scientists in South Africa, due to a shortage of food scientists in South Africa. 

Food safety – a basic human right

According to Prof Hugo, consumers should not have to hope and trust that their food is safe to consume.

Food safety is internationally regarded as a basic human right. Prof Hugo says people must have access to clean (meaning safe) food and water at all times. “When food processing and preservation activities are performed at commercial level, or food – including processed food – is traded to consumers who have no control over the process, the consumers should not only ‘trust’ that their food is safe to be consumed after processing. 

“There need to be processes in place to ensure that consumers are served safe food and water.”

He believes that in order to achieve this, only sufficiently trained and registered scientists should be responsible for ensuring that food safety and quality principles are always applied and adhered to during the manufacture of food products.

“Individuals who want to work in this space must therefore show training and competency to take responsibility for risks such as food spoilage or food poisoning. We all remember the 2018 outbreak of Listeria in the meat processing industry, which caused the death of 200 consumers,” he adds. 

Importance of quality education and lifelong learning skills

Prof Hugo is of the opinion that it is very important that education and lifelong learning skills, through continuing professional development (CPD), are of a high standard and are available to scientists who are contributing to the country's growth, as well as social and economic development.

“The Minister of Higher Education, Science and Technology consults a statutory body such as the SACNASP for input on the science professions. SACNASP is also mentioned in the White Paper on Science and Technology as the custodian of CPD, through which additional skills/re-skilling of scientists are conducted,” he explains.

He says some of the advantages of being registered as a professional natural scientist with SACNASP include that you are recognised as a professional; there is public confidence in you as a scientist, you are more marketable; and you adhere to a code of conduct (you are trusted for ethical values).

Regarding the work he is doing as the Vice-Chair of the Professional Advisory Committee (PAC), Prof Hugo says: “I consider this voluntary work as a privilege and part of my community service to the industry that employs our students.”

News Archive

Two scientists part of team that discovers the source of the highest energy cosmic rays at the centre of the Milky Way
2016-03-22

Description: Giant molecular clouds  Tags: Giant molecular clouds

Artist's impression of the giant molecular clouds surrounding the Galactic Centre, bombarded by very high energy protons accelerated in the vicinity of the central black hole and subsequently shining in gamma rays.
Artist's impression: © Dr Mark A. Garlick/ H.E.S.S. Collaboration

Spotlight photo:
Dr Brian van Soelen and Prof Pieter Meintjes of the UFS Department of Physics.
Photo: Charl Devenish

H.E.S.S. (High Energy Stereoscopic System) scientists publically revealed their latest galactic discovery in the international science journal, Nature, on 16 March 2016. These scientists were able to pinpoint the most powerful source of cosmic radiation – which, up to now, remained a mystery.

Part of this team of scientists are Prof Pieter Meintjes and Dr Brian van Soelen, both in the University of the Free State (UFS) Department of Physics. Dr Van Soelen explains that they have discovered a proton PeVatron – a source that can accelerate protons up to energies of ~1 PeV (10^15 eV) – at the centre of the Milky Way. The supermassive black hole called Sagittarius A has been identified as the most plausible source of this unprecedented acceleration of protons.

The protons are accelerated to Very High Energy (VHE) gamma rays. The energy of these protons are 100 times larger than those achieved by the Large Hadron Collider at CERN (the European Organization for Nuclear Research).

According to Dr Van Soelen, the fact that this research has been published in Nature demonstrates the importance and pioneering nature of the research conducted by H.E.S.S. The H.E.S.S. observatory – operational in Namibia – is a collaboration between 42 scientific institutions in 12 countries.

In 2006, H.E.S.S. was awarded the Descartes Prize of the European Commission – the highest recognition for collaborative research – and in 2010 the prestigious Rossi Prize of the American Astronomical Society. The extent of the observatory’s significance places it among the ranks of the Hubble Space Telescope and the telescopes of the European Southern Observatory in Chile.

“The next generation VHE gamma-ray telescope,” Dr Van Soelen says, “will be the Cherenkov Telescope Array (CTA), which is currently in the design and development stage.” Both Dr Van Soelen and Prof Meintjes are part of this project as well.

H.E.S.S. has issued a complete statement about the paper published in Nature.

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