4367
Investigation on the phase behaviour of a biopolymer mixture has been performed using 7 . 5 % ( w / w ) gelatin and 1 . 5 % ( w / w ) agarose in the presence of variable amounts of polydextrose as the co - solute from low to high levels of total solids .
 Chemical: polydextrose
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: polydextrose