IN VITRO SHOOT REGENERATION FROM LEAF TISSUE OF APPLE (CULTIVAR “ORINE”): HIGH SHOOT PROLIFERATION USING CARRY OVER EFFECT OF TDZ

2000 ◽  
pp. 291-300 ◽  
Author(s):  
N. Gamage ◽  
T. Nakanishi
2012 ◽  
Vol 39 (4) ◽  
pp. 288-294 ◽  
Author(s):  
Jae An Chun ◽  
Kyung Ran Do ◽  
Se Hee Kim ◽  
Kang-Hee Cho ◽  
Hyun Ran Kim ◽  
...  

2000 ◽  
pp. 219-224 ◽  
Author(s):  
S. Montecelli ◽  
A. Gentile ◽  
C. Damiano

HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 460e-460 ◽  
Author(s):  
Marisa F. de Oliveira ◽  
Gerson R. de L. Fortes ◽  
João B. da Silva

The aim of this work was to evaluate the organogenesis of Marubakaido apple rootstock under different aluminium concentratons. The explants were calli derived from apple internodes treated with either 2,4-dichlorophenoxyacetic acid or pichloram at 0.5 and 1.0 μM and under five different aluminium concentrations (0, 5, 10, 15, 20 mg/L). These calli were then treated with aluminium at 0, 5, 10, 15, and 20 mg/L. It was observed shoot regeneration only for those calli previously treated with pichloram. There were no significant difference among the aluminium concentrations.


2009 ◽  
Vol 18 (1) ◽  
pp. 17-24
Author(s):  
Md. Nesawar Miah ◽  
Shahina Islam ◽  
Syed Hadiuzzaman

Efforts have been made to establish a protocol for direct multiple shoot regeneration from both in vitro grown seedlings and mature plants of Citrus macroptera. Both nodal and shoot tip explants taken from in vitro grown seedlings were cultured in MS supplemented with different concentrations of BAP and Kn either singly or in combinations. Both these explants are capable to regenerate and produce in vitro multiple shoots. Maximum number of shoots were obtained from nodal explants in MS supplemented with 1.0 mg/l BAP. BAP alone was found superior to Kn. On the other hand, only nodal explants from mature plants were used and 1.0 mg/1 BAP was also found best suitable for shoot induction and multiplication. Ex vitro rooting in pot soil (mixed with biogas slurry derived from cow-dung) was most successful compared to in vitro rooting in half strength of MS supplemented with different concentrations of NAA and IBA. Key words: In vitro, Shoot regeneration, Citrus macroptera D.O.I. 10.3329/ptcb.v18i1.3246 Plant Tissue Cult. & Biotech. 18(1): 17-24, 2008 (June)


2010 ◽  
Vol 40 (10) ◽  
pp. 2210-2213
Author(s):  
Monalize Salete Mota ◽  
Juliana de Magalhães Bandeira ◽  
Eugenia Jacira Bolacel Braga ◽  
Valmor João Bianchi ◽  
José Antonio Peters

A shoot regeneration system for Plectranthus neochilus was studied from leaf explants. Leaves developed under in vitro conditions were cultured on Wood Plant Medium supplemented with 0.2mg dm-3 α-naphthaleneacetic acid (NAA) and different 6-benzilaminopurine (BAP) or thidiazuron (TDZ) concentrations (0, 1.5, 3.0, 4.5 and 6.0mg dm-3). An increase in percentage of responsive explants (85.3%) and in the number of shoots developed per explant (3.2) was observed when the explants were treated with 5.3 and 4.7mg dm-3 BAP, respectively. The leaf explants cultured on media supplemented with TDZ became vitreous and did not form buds. The regeneration system used is efficient for boldo bud induction and shoot development, showing high potential for advanced cellular and molecular studies.


Diabetologia ◽  
1994 ◽  
Vol 37 (9) ◽  
pp. 855-862 ◽  
Author(s):  
S. Pampfer ◽  
Y. D. Wuu ◽  
I. Vanderheyden ◽  
R. De Hertogh

2020 ◽  
Vol 30 (1) ◽  
pp. 131-141
Author(s):  
Hundessa Fufa ◽  
Jiregna Daksa

The present study was undertaken to establish a protocol for in vitro callusing of three Jatropha accessions, namely Metema, Adami Tulu and Shewa Robit from leaf explants. The medium supplemented with combination of 4.44 μM BAP and 4.52 μM 2,4-D resulted in maximum percentage of callus (100%) formed for all accessions. The maximum shoot regeneration (66.67%) from callus with 10.13 number of shoot was obtained from Shewa Robit in MS medum fortified with TDZ (2.27 μM ) and IBA (0.49 μM ). The presence of TDZ in the shoot regeneration medium has greater influence on the induction of adventitious shoot buds, whereas MS supplemented with BAP alone and combination with IBA did not induce shoot regeneration from callus culture. The results obtained in the present study would facilitate the high callus induction and regeneration responses in Jatropha for its improvement using biotechnological tools. Plant Tissue Cult. & Biotech. 30(1): 131-141, 2020 (June)


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