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Eco - biological treatments , with plant - derived substances , or phytochemicals , e . g . curcumin and resveratrol , and pre - , pro - and syn - biotics offers similar effects as use of biologicals , although milder but also free from adverse effects .
 Chemical: curcumin; Chemical: resveratrol
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: curcumin; Chemical: resveratrol