96810
The major advantages of powdered eggs over fresh eggs are the reduced weight per volume of whole egg equivalent and the shelf life .
 shelf life
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 shelf life