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Based on our results , the encapsulation of hydrophobic bioactives in zein / CMCS nanoparticles is a promising approach to improve their stability against harsh conditions and provide controlled release for food / pharmaceutical applications .
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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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