pectic acid

1. Ruptures of the pectic main chains rich in galacturonic acid occurred.
   富含半乳糖醛酸的果胶主链断裂。
2. Technical Research of Bismuth Potassium Pectic Acid
   果胶酸铋钾的工艺研究
3. Preparation of Pectic Acid for Food and Medicine
   医用和食用果胶酸的制备

noun

1. a complex acid that occurs in ripe fruit and some vegetables