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31 December 2018 | Story Igno van Niekerk | Photo Igno van Niekerk
Insects on the menu
Beetle juice and bug flour; Drs Ismari van der Merwe and Cariena Bothma are researching the possibility of a high-protein diet consisting of insect ingredients.

You’ve just had a tasty milkshake made from grasshopper juice, now for a light snack. Your choice: Salty cricket cookies or a deep-fried ant delight?

One of these days the above delicatessen may just find its way to your local restaurant menu if Drs Ismari van der Merwe, Cariena Bothma, both lecturers in the Department of Consumer Science, and their enthusiastic team of students have their way. Insects as food are rich in protein, often tasty, and having them on a menu is not as far-fetched as you may think. After all, we know what culinary delights mopani worms – and yes – cooked land snails (enjoyed as escargots) have become over the years.

 

Cricket smackerals

 

When Dr Van der Mewe explains the benefits of her team’s vision for a high-protein diet consisting of insect ingredients (cricket flour as an example), one becomes aware that this could be the solution to a myriad of problems. Insects eat much less than our regular menu items such as cows (beef), sheep (lamb chops) or pigs (pork). Insects as an alternative diet will reduce the negative impact that larger animals have on the environment and greenhouse gases. Insects have faster life cycles and it takes less effort and space to breed and feed them.

“Ugh! Ick! Disgusting,” you might think. But picture the taste lab where volunteers are given regular chocolate cookies made with regular flour, and then asked to compare it with cookies made from cricket flour. Dr van der Merwe assures me that most people will be unable to distinguish between them, often even preferring the cricket smackerals.

 

Heathy alternative

 

Insect breakfast cereals, granola, and snack food is a real and viable solution for the developing world where food is scarce, and hunger is a real issue. But is it healthy? Dr Van der Merwe assures me that during the process of ‘bug to flour’, they are addressing the main concern: micro-organisms that might be detrimental to health. Once the insects or processed insect by-products arrive on your plate, it’s a healthy high-protein alternative that might become the next revolutionary diet.

So, stand aside Atkins, beware Banting, and be gone Gluten-free – there is a new diet on its way to the menu. Brace yourself for beetle juice and bug flour: a diet full of proteins, fat, energy, and essential amino acids. 

 

News Archive

Science 4Fun, collaboration between CUT and UFS community engagement
2017-08-16

 Description: Community Enagement Tags: : Nzame Primary School, Charles Busack, Global University for Lifelong Learning, Community Engagement, Science4Fun  

For Grade R learners at Nzame Primary, their
basic Geometry insight about shapes advanced
to engineering skills when they built modern pyramids,
connecting jelly sweets and sosatie sticks. 
Photo: Supplied 


Any phase in a learner’s life can be the right time to explore science. As for Grade R learners at Nzame Primary School in Mangaung, it all started when their Deputy Principal, Charles Busack, attended the Global University for Lifelong Learning (GULL) workshop coordinated by the university’s Community Engagement in October 2016. The GULL network enables its affiliated organisations to recognise the individual and collective efforts of those who are creating progressive transformation in communities and in the workplace. Consequently, a community-based initiative, Science4Fun, was developed and launched at the primary school, where learners would start to experiment with science through play.

University students instrumental in teaching
Every Tuesday morning, these fun science activities form part of the foundation phase programme, in which Dr Elizabeth Conradie of the Central University of Technology (CUT) and four postgraduate Science students from the UFS, engage teachers and learners in exciting experiments and demonstrations. 

Most people just know pyramids as big, impressive structures built a long time ago in Ancient Egypt. However, for Grade R learners at Nzame Primary, their basic Geometry insight about shapes advanced to engineering skills when they built modern pyramids, connecting jelly sweets and sosatie sticks.

Laying a foundation for the future
According to Dr Conradie, more fun exercises are lined up for curious minds, exploring other sciences such as Chemistry and Mathematics, combined with music. The initiative will assist to equip learners with the basics of Science into more advance learning phases of the schooling years, giving them an advantage.

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