supported by the Program of Introducing Talents of Discipline to Universities(111 Project,B13007);the National Natural Science Foundation of China(32030010);the China Postdoctoral Science Foundation(2020M680404 to K.Y.).
Proanthocyanidins(PAs)are natural flavan-3-ol polymers that contribute protection to plants under biotic and abiotic stress,benefits to human health,and bitterness and astringency to food products.They are also potent...