4378
Extraction yield , galacturonic acid ( GalA ) content , average molecular weight ( M ( w , ave ) ) , intrinsic viscosity [ eta ] ( w ) , and degree of esterification ( DE ) were compared to those parameters obtained for pectins extracted using acid and aqueous processes .
 Chemical: galacturonic acid; Chemical: GalA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: galacturonic acid, GalA 
Answer:
 Chemical: galacturonic acid; Chemical: GalA