1764
High intensity ultrasonic ( HUS , 20 kHz , 400 W ) pre - treatments of soybean protein isolate ( SPI ) improved the water holding capacity ( WHC ) , gel strength and gel firmness ( final elastic moduli ) of glucono - delta - lactone induced SPI gels ( GISG ) .
 Chemical: glucono - delta - lactone
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: glucono - delta - lactone