3002
In this study , we have examined the in vitro activities of the amide piplartine and the antimicrobial peptide dermaseptin 01 administered singly or in combination against Schistosoma mansoni of different ages including 3 - hour - old and 7 - day - old schistosomula and 49 - day - old adult schistosomes as well as on egg output by adult worms .
 Chemical: amide; Chemical: piplartine
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: amide; Chemical: piplartine