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Apigenin loaded SMEDDS could turn into microemulsion when diluted with distilled water and the droplets were spherical under transmission electron microscope ( TEM ) , the average particle size was 17 . 1 nm and zeta potential - 5 . 18 mV .
 Chemical: Apigenin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Apigenin