%0 Conference Proceedings %T Influence of prolonged vs. Instant use of Natuzyme® on in vitro fermentation of two ruminant s diets %A Danesh Mesgaran, Mohsen %A Parand, Ehsan %A Faramarzi Garmroodi, Ali %A Vakili, Seyed Alireza %J 64th annual meeeting of EAAP %D 2013