25414
The ethanol extract of leaf evidenced broad - spectrum antibacterial activity against Gram - positive bacterial , including Bacillus subtilis , Bacillus cereus , Staphylococcus aureus , and Listeria monocytogenes .
 ethanol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 ethanol