506
As programming around these micronutrients grew , new research in the 1990 s led to the implementation of folate and zinc supplementation programmes as well .
 food: folate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 food: folate