11990
The described results show that DTD is fast , simple , and easy to automate ; requires only a small amount of sample ( approximately 50 mg ) ; and affords quantitative information about the main groups of compounds present in cheeses .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None