Hello, I am currently working on the antioxidant capacity determination of mushroom extracts, and one type of compound that exerts an important effect in this regard is precisely flavonoids. I was planning to determine such types of compounds in my extracts, but I found an article (Gil-Ramirez A. et al., 2016 - Mushrooms do not contain flavonoids) that clearly explains the absence of these compounds in mushrooms. Nevertheless, the amount of information estimating and even quantifying flavonoids in mushrooms and their extracts is enormous. It makes me wonder if mushrooms are actually capable of producing flavonoids and if it is worth trying their quantification from these organisms. All advice or comments will be valuable. Thanks!