In Vitro Regeneration of Banana Cv. Nanjanagud Rasabale (AAB) by Shoot Tip Culture

2018 ◽  
Vol 20 (4) ◽  
pp. 1-9
Author(s):  
Prabhuling Guranna ◽  
Rashmi Hegde ◽  
Babu Govindaswamy
2017 ◽  
Vol 16 (2) ◽  
Author(s):  
M.J.S. Carvalho ◽  
E.J. Oliveira ◽  
A.S. Souza ◽  
J.S. Pereira ◽  
M.S.A.S. Diamantino ◽  
...  
Keyword(s):  

2015 ◽  
Vol 39 (3) ◽  
pp. 439-445 ◽  
Author(s):  
Laureen Michelle Houllou ◽  
Robson Antônio de Souza ◽  
Elizabete Cristina Pacheco dos Santos ◽  
José Jackson Pereira da Silva ◽  
Marta Ribeiro Barbosa ◽  
...  

ABSTRACTThe study was conducted with shoot tip explants of neem (Azadirachta indica A. Juss) to identify a viable regenerative process. Shoot tips were obtained from neem embryos cultured alternatingly in DKW medium supplemented with BAP and medium without hormones. Initial shoot development was influenced by cotyledon presence. Basal callus, excised from in vitro stem base, also presented organogenic potential. In some cases, plant lines, obtained from each seed, presented different characteristics. The most common characteristic observed in vitro was callus formation at the stem base. However, the rarest characteristics were stem callus formation and leaf senescence. The regenerated shoot tips were further subculture and rooted on a medium supplemented with IBA so that complete plants could be obtained. The rooted plants were transplanted to a greenhouse and successfully acclimatized. No significant differences in in vivo development were observed between neem plants from callus and from shoot tip propagation.


2011 ◽  
Vol 21 (2) ◽  
pp. 181-188 ◽  
Author(s):  
Bijaya Pant ◽  
Sumitra Shrestha

High frequency direct shoot proliferation was induced from the shoot tip explants derived from the in vitro grown seedlings of a critically endangered and horticulturally important ground orchid Phaius tancarvilleae (L'Her) Blume. Shoot tip explants cultured on solidified MS with alone or combination of various concentrations of NAA and BAP produced shoots and multiple shoots. The maximum number of healthy shoots was observed on MS with BAP (1.0 mg/l) with an average of 13.3 shoots per culture in 20 weeks; where shoot multiplication was initiated after 4 weeks of culture. Regenerated shoots rooted on MS with various concentrations of NAA, IAA, IBA. MS with NAA (0.5 mg/l) was the most appropriate condition for rooting. The well developed in vitro rooted plantlets were hardened successfully in the potting mixture containing cocopeat and sphagnum moss in the ratio of 2 : 1.   Key words: Mass propagation, Phaius tancarvilleae, shoot multiplication   D. O. I. 10.3329/ptcb.v21i2.10241   Plant Tissue Cult. & Biotech. 21(2): 181-188, 2011 (December)


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