%0 Journal Article
%T INDUCTIONOFSOMATICEMBRYOSANDREGENERATIONOFPLANTLETSFROMRICEROOTS
%A R.Afza
%A H.Brunner
%J ºËũѧ±¨
%P 216-220
%D 1996
%X Thenumberofsomaticembryosandregeneratedplantletsweredirectlyinducedfromirra-diatedricerootsofthevarietyTaipei309(OryzasativaL.).Fortheinductionofsomaticem-bryos,thesuitableageofrootswasnomorethan7daysafterseedcultureonthemediumandthesectionsneartipweremorevigorousthanthosenearbaseofaroot;thenumberofsomaticem-bryosinducedbythemediawith1.11mg/L2,4-Dplus0.47mg/LNAAand2.21mg/L2,4-Dplus1.86mg/LNAAwasmuchhigherthanthatinducedby1.11mg/L2,4-Dalone;10¡«20Gyand40Gyof¦Ãirradiationwerethemostfavourableforincreasingsomaticembryonumberonthemediaof2.21mg/L2,4-Dplus1.86mg/LNAAand1.11mg/L2,4-Dplus0.47mg/LNAAor1.11mg/L2,4-Dalonerespectively.Thehighestnumberofregeneratedplantletswasfromthatculturedonthemediumof1.11mg/L2,4-Dplus0.47mg/LNAAandirradiatedwith30¡«40Gyof¦Ãrays.
%U http://www.hnxb.org/CN/abstract/abstract9801.shtml