20457
The bioactive assay showed that most of the tested compounds displayed variable inhibitory effects on the growth of the Gram - positive bacterial strain ( Staphylococcus aureus ) , Gram - negative bacterial strains ( Escherichia coli ) and fungal strains ( Monilia albican ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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