Hmmm. I took the time to look up what the researcher has published about this approach. To my understanding, this is still another insecticide approach. A chemical (biochemical or not) that disrupts the living process of an organisms cells. Since that is how most chemical pesticides already work (and sadly, it's also how they affect non-target species like us), it makes me cautious. Making the process species specific, with special and what will be a product that pest-control companies will encourage people spend millions on... Isn't this is the typical approach of how chemical companies pay researchers to discover and create, and then the company markets and encourages people to use a new, profitable biocide?
We are certainly free to use tools in permaculture, and I understand how frustrating ants can be. But I'm not sure this soon to be patented "Receptor-i" (which he said is short for "receptor-interferer") is a tool I'd want in my toolbox.
I would describe a permaculture way of dealing with a pest issue as a whole-system approach that recognizes that a perceived pest is an indicator of a different core issue. Like aphids all over one specific apple tree could mean that tree was over-fertilized. Like explained in this video below by Stefan Sobkowiak, "Aphids are great indicators of". And in this case, like so many, the adage "The problem is the solution" applies. The aphids are ridding the plant of the nitrogen he accidentally oversupplied.
Since the article about the novel biocide approach is discussing ants, here's another video with a permaculture view of ants:
And there is even a biological approach for fire ants already in existence, here's a quote from the wikipedia page on fire ants:
A number of entomopathogenic fungi are also natural enemies of fire ants, such as Beauveria bassiana[47] and Metarhizium anisopliae[48]. The latter is commercially available for the biological control (as an alternative to conventional pesticides) of various pest insects, and a new proposed technology has increased its shelf life and efficiency against fire ants.[49]
I wish researchers would have more capacity to view things in a whole systems way, but that is not the mindset, and it also doesn't make for a greatly profitable product.