Keith Wong

Chemical engineer and fermentation hobbyist with a background in wastewater, drinking water, and solid waste management. Keith enjoys natto and anything koji-related.

Keith Wong

Posts by Keith Wong

Temperature, water content, and polishing effects on koji

I always wondered if researchers had played around with koji growing parameters - turns out they have, and with a great level of detail in numerous studies. This post will be the firs...

In koji, Oct 10, 2020

How koji is produced on industrial scales

This post will provide a list of commercial and industrial koji fermentation equipment. It is by no means complete - I will update the list as I discover new equipment. A glossary of ...

In koji, scale-up, Jul 26, 2020