noun, noun or participle which takes 'suru', intransitive verb
keeping quality (of food); shelf life
Refers to how long food stays fresh; often used in the phrase 日持ちがする or 日持ちがいい.
このパンは日持ちがしないから、早めに食べてください。
This bread doesn't keep long, so please eat it soon.
冷蔵庫に入れると日持
It keeps better if you put it in the fridge.