scholarly journals Multiple shoot induction in zygotic embryos: a strategy for acceleration of banana breeding

Author(s):  
Suthanthiram Backiyarani ◽  
Subbaraya Uma ◽  
Swaminathan Saranya ◽  
Palani Durai ◽  
Selvaraj Eugin Perianayagaraj ◽  
...  
Author(s):  
Rupesh S. Badere ◽  
Pallavi K. Rinkey

The shoot-tip explant harvested from ethyl methane sulphonate (EMS) and gamma ray (GR) mutagenized seedling was cultured over MS medium fortified with NAA and BAP for five generations to amplify the mutated sector. Mutagens reduced the regeneration efficiency of the explant and affected its plant growth regulator-dependence for multiple shoot induction. While the 12d-old shoot-tip from GR-treated seedling induced shoots with 0.5µM NAA+6.6µM BAP; that from EMS-treated seedling induced shoots with 8.8µM BAP. The present study establishes that the mutagens affect the regeneration process in the explant.


2010 ◽  
Vol 20 (1) ◽  
pp. 73-79 ◽  
Author(s):  
M. F. Hasan ◽  
B. Sikdar

An efficient protocol for plant regeneration through multiple shoots induction from shoot tips of Polygonum hydropiper (L.) was established. The highest percentage (96.6) of multiple shoot induction and number of shoots (9.0) per culture were found on MS supplemented with 2.0 mg/l Kn. The induced shoots were excised and inoculated on to MS contains different concentrations of IBA or NAA for rooting. The highest percentage (90.0) of root induction and the highest number of roots per shoot (12.0) was found on MS having 1.0 mg/l IBA. Well rooted plantlets were acclimated properly and transplanted in the soil under natural condition, where cent per cent plantlets survived and grew successfully. Key words:  Polygonum hydropiper, Shoot tips, In vitro propagation D.O.I. 10.3329/ptcb.v20i1.5970 Plant Tissue Cult. & Biotech. 20(1): 73-79, 2010 (June)


2011 ◽  
Vol 10 (51) ◽  
pp. 10509-10515 ◽  
Author(s):  
H Zhang Y ◽  
F Gao S ◽  
Du T ◽  
G Chen H ◽  
H Z Wang ◽  
...  

2015 ◽  
Vol 2 (1) ◽  
pp. 118-120
Author(s):  
Durgha H ◽  
Ramya G ◽  
Gogul Ramanth M ◽  
Thirugnanasampandan R

Young nodal explants (0.5-1cm) of Salvia sclarea L. was used for synthetic seed preparation.Synthetic seeds were prepared using 5% sodium alginate and 1.11% calcium chloride. Seed germination was observed on MS medium fortified with 1.4µM GA3+4.4µM BA after twenty days of culture. Further multiple shoot induction was observed after fifteen days of shootinduction.


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