%0 Journal Article %T Investigation of the Effects of Ultrasound on Extraction of alpha-Amylase from the Flour of Malted Barley %A Yaldagard, Maryam %A Mortazavi, Sayed Ali %A Mousavi, Seyed Mahmoud %A Tabatabaei Yazdi, Farideh %J Journal of the ASBC-American Society of Brewing Chemists %@ 0361-0470 %D 2009