25156
Six diverse cowpea phenotypes ( black , red , green , white , light - brown and golden - brown ) were investigated for PA composition using normal - phase HPLC and reversed - phase UPLC - TQD - MS .
 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