Parrhesia Fermentery — Research & Development
Researching more, to interfere less.
Our curiosity spans the distance between the smallest iteration and the largest reconfiguration.
Data we build on.
What follows is about microorganisms — how they transform a substrate (carbs/sugar), respond to their surroundings, and — when they are in a healthy state — can perpetuate new fermentation. These are data we use from the broader research literature, not direct measurements of our own lab.
Microbes as makers, not ingredients
Microorganisms don't simply inhabit a fermentation. As they metabolise a substrate they consume some compounds and build others — acids, aromas, and even solid material that wasn't there before.
Read the work at BMC Microbiology
Designing the conditions
The microorganism is only half the design. Change its surroundings and you change what it does, without changing the organism itself. Give it oxygen and it leans into one set of metabolic pathways; take the oxygen away and it runs another.
Read the work at Food Microbiology
One fermentation can begin another
A living culture doesn't have to end with the product it was made for. While the microorganisms stay viable, a portion of one fermentation can start the next — back-slopping, the oldest continuous fermentation there is.
Read the work at Applied and Environmental Microbiology