What is the primary function of the steaming process (*satsuma-sei*) applied to most Japanese green teas shortly after harvest?

Answer

To halt oxidation

The steaming process is critical because it halts oxidation, which preserves the tea's vibrant green color and fresh, vegetal compounds.

What is the primary function of the steaming process (*satsuma-sei*) applied to most Japanese green teas shortly after harvest?
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