酵素 こうそ てき褐変 かっぺんじゃないです
hikōsotekikappenjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 非酵素的褐変

1. Not non-enzymatic browning.; It's not non-enzymatic browning.

Negative
Polite
Casual Register