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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

UFS mathematician rates as top reviewer
2017-09-27

Description: Abdon Atanaga Tags: pre-publication peer reviews, Prof Abdon Atangana, Institute for Groundwater Studies, Publons for Publons Peer Review Awards 

Prof Abdon Atangana is a professor at the
Institute for Groundwater Studies at the University
of the Free State.
Photo: Rulanzen Martin

South Africa was included in the top 30 countries in terms of researchers who added the most pre-publication peer reviews. 

Prof Abdon Atangana, a professor of Applied Mathematics at the Institute for Groundwater Studies at the University of the Free State (UFS), is included in the list of top reviewers from top countries, as determined by the number of verified pre-publication peer reviews added to Publons for Publons Peer Review Awards 2017.  

Producing the most verified peer reviews

He rated in the top 1% of reviewers (9th), in all fields, who performed the most verified pre-publication peer reviews at Publons for Publons Peer Review Awards 2017. In 2017 he also received the following awards:
- Top reviewers for UFS in the category Mathematics, rating in eighth place. In this category Stanford University rated second. Rating in ninth place is the University of Luxembourg.
- Top reviewers for Mathematics (rating 1st). In this category the Southern Illinois University and the Johns Hopkins University in the US rated in 27th and 25th place respectively. 
- Top reviewers for Engineering (rating 47th)

Prof Atangana’s research interests are methods and applications of partial and ordinary differential equations, fractional differential equations, perturbation methods, asymptotic methods, iterative methods, and groundwater modelling.

Passion for the development of science
Key to his success as peer reviewer is his passion for the development of science, his ability to write fair reports about a given manuscript, as well as his knowledge of what has been done and what the challenges are in a given field to be able to give a report that will help the advancement of science. 

“Due to the impact of my research papers in the field of mathematics and applied mathematics and also my international recognition in the field of applied mathematics, many editors in more than 100 journals of applied mathematics trust my opinion to assess whether a submitted paper in a given journal of mathematics and applied mathematics can be published or not,” said Prof Atangana.

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