Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
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

Dr Chantel Swart the ‘Expert on Stage’
2013-06-04

 

Presents Extraordinary Findings at International Nanomedicine Conference.
Photo: Sonia Small
04 June 2013

Dr Chantel Swart, an alumnus of the Prestige Scholars Programme (PSP) from the Department of Microbial, Biochemical and Food Biotechnology, is an invited “Expert on Stage” at the 4th International Nanomedicine Conference to be held in Sydney, Australia from 1 – 3 July 2013.

She is to share the podium with world authorities in nanomedicine.

Dr Swart’s presentation, “A New Nanotechnology for Nanomedicine”, will convey findings that made international headlines. She is part of the nanotechnology group of Prof Lodewyk Kock that discovered gas bubbles inside cells when using Auger-architectomics, a nanotechnology they developed in 2010. This nanotechnology is used to track nanomedicine inside cancer cells in collaboration with the Mayo Clinic in the US.

The Kock Nanotechnology Group includes scholars from the departments of Microbial, Biochemical and Food Biotechnology, Physics, Chemistry, the Centre for Microscopy (all from the UFS) and South African Breweries. Their breakthrough is also showcased on the cover of all issues of 2013 FEMS Yeast Research, a leading journal in yeast research. BiotecVisions and Global Medical Discovery (GMD) both selected this work for worldwide promotion at the end of 2012.

Dr Swart’s future research will use this newly-developed nanotechnology to visualize and hence explore the exposed nano-world. This will include work on the architecture of cells and effects of various drugs on cell metabolism.

A virtual tour is available at: http://vimeo.com/user6296337/videos.

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept