KADAR 1-DEOXYNOJIRIMYCIN DAN AKTIFITAS PENGHAMBATAN TERHADAP ENZIM Α-GLUKOSIDASE DALAM EKSTRAK, TEPUNG EKSTRAK DAN TEPUNG INSTANT DAUN MURBAI (Morus alba L) [1-Deoxynojirimycin Content and Inhibitory Activity on Α-Glucosidase Enzyme of Extract, Extract Po - Sayuti, Kesuma; Department of Agricultural Processing Technology, Faculty of Agricultural Technology, Andalas University, Kampus Unand Limau Manis, West Sumatra, Indonesia (Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI, 2010)