17483
However , in some of the antioxidative assays some species with low total phenolic content also showed good antioxidative effects indicating that some other co - extracted active compounds such as pigments and tocopherols in ethanolic extracts and sulphated polysaccharides , proteins or peptides in water extracts may also contribute to the overall antioxidant properties and this needs further investigation .
 Chemical: tocopherols
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: tocopherols