16365
During unloading , six QTLs accounted for 21 % of the total variability in changes in BV / TV while one QTL accounted for 6 % of the variability in changes in BV / TV during reambulation .
 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