10933
In experiment 2 , no difference in gastric emptying of 40 % peptone or 25 % glucose was found between rats receiving TPN and those receiving intragastric nutrition for 10 to 12 days .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None