Shoot Induction, Biochemical Changes During in vitro Rooting in Paeonia lactiflora Pall 'Hortensis'

2013 ◽  
Vol 1 (9) ◽  
pp. 318-324
Author(s):  
Byoung Ryong Jeong ◽  
Sonali Jana
HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 461d-461
Author(s):  
Richard L. Bell ◽  
Ralph Scorza ◽  
Chinnathambi Srinivasan

An efficient regeneration/transformation system was developed for `Beurre Bosc' pear. Young leaves were harvested from in vitro shoots proliferated on a medium containing MS basal salts and 5 BAP, 0.5 μM IBA, and 0.6M3. Shoot regeneration was optimized using a modification of the medium of Chevreau and Leblay (1993). Explants were cultured on shoot induction medium contained 10 μM TDZ and 1 μM IBA for 4 weeks in the dark, and then transfered to a similar, but auxinless, regeneration medium until shoots developed, usually after an additional 4 to 8 weeks. Leaf tissues were transformed by co-cultivation for 3 days with Agrobacterium tumefaciens EHA101 carrying a pGA482 plasmid containing NPTII, GUS, and rolC genes, followed by cultivation on SIM containing 300 mg/L timentin. Putative transgenic plants were selected on shoot induction medium containing 80mg/L kanamycin, and multiplied on shoot proliferation medium. Four clones were confirmed as transgenic using the GUS histochemical assay and Southern blots for the NPTII and rolC genes. Plants of each clone have been rooted and successfully transfered to the greenhouse for further analysis of gene expression.


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)


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Mohammad Mehdi Arab ◽  
Abbas Yadollahi ◽  
Maliheh Eftekhari ◽  
Hamed Ahmadi ◽  
Mohammad Akbari ◽  
...  

1985 ◽  
Vol 79 (2) ◽  
pp. 377-380 ◽  
Author(s):  
Franck W. Golaz ◽  
Paul-Emile Pilet

2005 ◽  
Vol 106 (2) ◽  
pp. 268-272 ◽  
Author(s):  
Chrysovalantou Antonopoulou ◽  
Kortessa Dimassi ◽  
Ioannis Therios ◽  
Christos Chatzissavvidis ◽  
Vasilios Tsirakoglou

1970 ◽  
Vol 20 (2) ◽  
pp. 179-184
Author(s):  
N.P. Anish ◽  
M.G. Rajesh ◽  
Jiby Elias ◽  
N. Jayan

Shoot tip explants from in vitro germinated seedlings of Solanum capsicoides All. inoculated on MS containing 2 mg/l BA produced maximum shoot induction response (26 shoots per explant). Rooting of the microshoots (19.4 roots per explant) was obtained better in half strength of MS supplemented with NAA (0.5 mg/l). Well rooted plantlets were successfully hardened with 80 per cent survival rate.   Key words: Solanum capsicoides, Propagation, Therapeutic agent   D.O.I. 10.3329/ptcb.v20i2.6912   Plant Tissue Cult. & Biotech. 20(2): 179-184, 2010 (December)


Author(s):  
Geert-Jan De Klerk ◽  
Jolanda Ter Brugge ◽  
Jan Jasik ◽  
Svetla Marinova
Keyword(s):  

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