2543
The goal of this study was to monitor the anti - proliferative activity of Rosmarinus officinalis and Salvia officinalis extracts against cancer cells and to correlate this activity with their phytochemical profiles using liquid chromatography / diode array detection / electrospray ion trap tandem mass spectrometry ( LC / DAD / ESI - MS ( n ) ) .
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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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