Abstract
This experemit was conducted in the tissue culture lob / Technical college -Musaib during seasons of 2007 – 2008 to find out the effect of Various conc . of BA and NAA (0 , 0.5 , 1.0 , 1.5 ,and 2 mg / L ) on shoot formation from different explants of carnation ( shoot tip and node ). CRD design with 5 replications was used .
Results indicated that response of shoot tip was faster than nodal explant . Explants from tips gave highest mean of shoot number and shoot length (cm ), leaf number and number of nodal and internodes which gave (2 .00 shoots , 2 .2 cm , 7 .56 leave , 5.20 node and 2 .68 ) inter node per shoot respectively. of NAA , at 1.5 mg /L resulted in lightest means of the above traits (3.2 , 4.0 , 12.20 , 9.40 and 4.70 respective ) . On the other hand , 1.5 mg /L BA gave highest means (4.10 , 6.10 cm ,13.60 ,11. 20 ,6.00 )
Interaction of 1.5 mg /L NAA and 1.5 mg /L BA gave the highest values of the traits studied .
Results indicated that response of shoot tip was faster than nodal explant . Explants from tips gave highest mean of shoot number and shoot length (cm ), leaf number and number of nodal and internodes which gave (2 .00 shoots , 2 .2 cm , 7 .56 leave , 5.20 node and 2 .68 ) inter node per shoot respectively. of NAA , at 1.5 mg /L resulted in lightest means of the above traits (3.2 , 4.0 , 12.20 , 9.40 and 4.70 respective ) . On the other hand , 1.5 mg /L BA gave highest means (4.10 , 6.10 cm ,13.60 ,11. 20 ,6.00 )
Interaction of 1.5 mg /L NAA and 1.5 mg /L BA gave the highest values of the traits studied .