4377
Cellulase and xylanase under five different combinations ( cellulase / xylanase : 50 / 0 , 50 / 25 , 50 / 50 , 25 / 50 , and 0 / 50 U / g lime peel ) at ambient pressure , 100 and 200 MPa were used to extract pectin from dried lime peel .
 None
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:  
Answer:
 None