6805
Of all the seagrasses tested , H . pinifolia recorded the minimum haemolytic activity of 2 . 07 +/- 0 . 63 % at 1000 mu g / ml concentration .
 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