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Phytoecdysteroids have been attributed with numerous pharmacological properties in animals , including increasing muscle mass , and 20 - hydroxyecdysone ( 20E ) is one of the most abundant phytoecdysteroids produced by plants .
 Chemical: Phytoecdysteroids; Chemical: 20 - hydroxyecdysone; Chemical: phytoecdysteroids
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: Phytoecdysteroids; Chemical: 20 - hydroxyecdysone; Chemical: phytoecdysteroids