ﻣﺤﺎﻓﻈﺖ اﺳﯿﺪآﻣﯿﻨﻪ ﮔﻠﻮﺗﺎﻣﯿﻦ در ﺑﺮاﺑﺮ ﻓﻠﻮر ﻣﯿﮑﺮوﺑﯽ ﺷﮑﻤﺒﻪ ﺑﺎ اﺳﺘﻔﺎده از ﺳﻄﻮح ﻣﺨﺘﻠﻒ ﻓﺮم آﻟﺪﻫﯿﺪ و ارزﯾﺎﺑﯽ آن در ﻣﺤﯿﻂ آزﻣﺎﯾﺸﮕﺎﻫﯽ in vitro Protection Glutamine With Formaldehyde Against Rumen Microbes And In Vitro Assay The Amount Of Protection