scholarly journals In vitro callus induction and plantlet regeneration of Indian red wood, Soymida febrifuga A. Juss (Roxb.)

2014 ◽  
Vol 8 (24) ◽  
pp. 847-856
Author(s):  
K. Chiruvella Kishore ◽  
Mohammed Arifullah ◽  
Gopal Ghanta Rama ◽  
K. Chiruvella Kishore ◽  
Mohammed Arifullah ◽  
...  
1970 ◽  
Vol 8 (1) ◽  
pp. 1-6 ◽  
Author(s):  
M Hoque ◽  
KM Nasiruddin ◽  
GKMN Haque ◽  
GC Biswas

The experiment was conducted during May to December 2008 in the Biotechnology Laboratory of Bangladesh Agricultural University, Mymensingh to observe the callus induction, regeneration potentiality and to establish a suitable in vitro plantlet regeneration protocol of Corchorus olitorius. MS medium supplemented with different phytohormone concentrations and combinations were used to observe the callus induction, shoot regeneration and root formation ability of the cotyledon with attached petiole derived explant of three genotypes viz. O-9897, O-72 and OM-1. The highest callus induction (92.85%) was observed in O-9897 followed by O-72 (82.14%) in the MS media supplemented with 2.5 mg/L BAP + 0.5 mg/L IAA. Genotype O-9897 in MS media supplemented with 2.5 mg/L BAP + 0.5 mg/L IAA produced the highest percentage of shoot regenerants (83.33%) followed by O-72 (75.00%) in the media supplemented with 2.5 mg/L BAP + 0.5 mg/L IAA. The root formation from regenerants was the best on halfstrength of MS media supplemented with 0.6 mg/L IBA in genotype O-9897 (45.00%). The in vitro regenerated plantlets from the genotypes O-9897 could be established in the field. Therefore, the genotypes O-9897 of C. olitorius in MS media supplemented with 2.5 mg/L BAP + 0.5 mg/L IAA could be used for callus induction and shoot regeneration. Keywords: Regeneration; Phytohormone; Corchorus olitorius DOI: 10.3329/jbau.v8i1.6390J. Bangladesh Agril. Univ. 8(1): 1-6, 2010


1970 ◽  
Vol 34 (4) ◽  
pp. 693-703 ◽  
Author(s):  
MA Alam ◽  
MA Haque ◽  
MR Hossain ◽  
SC Sarker ◽  
R Afroz

Anther of five varieties of Brassica species, namely BARI Shariaha-7, Tori-7, Agrani, Daulat and Safal were cultured in vitro to observe their regeneration potentiality. Different concentrations and combinations of growth regulators were supplemented in MS medium. The range of callus induction was 12.50-87.50 %. Maximum callus induction (75.00%) was observed on MS +4 mg/L 2, 4-D + 1.0 mg/L BAP. Among the genotypes, BARI Sharisha-7 showed the highest percentage of callus induction (60.42%). Among the treatments, highest percentage of shoot regeneration (75.00%) was observed on MS + 4 mg/L BAP + 1.0 mg/L NAA. BARI Sharisha-7 also showed the highest rate of plant regeneration (66.67%). Root induction was highest (75%) on half strength MS medium supplemented with 1.0 mg/L IBA and 0.5 mg/L NAA. The plantlets with sufficient roots thus obtained were transferred successfully to plastic pots and subsequently to the field. BARI Sharisha-7 and Tori-7 survived easily in the pots as well as in the field but Safal was very poor in survivability both in the pots and in the field. Key Words: Brassica; haploid; anther culture; in vitro regeneration.DOI: 10.3329/bjar.v34i4.5844Bangladesh J. Agril. Res. 34(4) : 693-703, December 2009 


Author(s):  
Ashish R. Warghat ◽  
Prabodh K. Bajpai ◽  
Stanzin Rewang ◽  
Sahil Kapoor ◽  
Jitendra Kumar ◽  
...  

2014 ◽  
Vol 4 (1) ◽  
pp. 40-46 ◽  
Author(s):  
Monokesh Kumer Sen ◽  
Shamima Nasrin ◽  
Shahedur Rahman ◽  
Abu Hena Mostofa Jamal

2017 ◽  
Vol 27 (1) ◽  
pp. 13-20
Author(s):  
Hamze Teymourian ◽  
Mohammad Ali Ebrahimi ◽  
Masoud Tohidfar ◽  
Nazi Farsaloon ◽  
Nasim Zarinpanjeh

The effect of explant sources and plant growth regulators on callus induction and plantlet regeneration of Trachyspermum copticum were explored. Different explants including hypocotyl, cotyledonary node and leaf were cultured on MS supplemented with different combinations and concentrations of plant growth regulators including 2,4‐D (0.2‐3 0.5 mg/l), NAA (2 mg/l), BAP (1‐3 mg/l), Kn (0.5 mg/l) and IAA (0.8 mg/l). The best response for callus induction (100%) as well as quality was observed from cotyldonary node segments cultured on MS supplemented with 2, 4‐D at 1 mg/l in combination with Kn at 0.5 mg/l. Calli derived from various explants were subcultured on shoot induction media with different compositions and concentrations of medium. MS without any plant growth regulator promoted the highest frequency of shoot regeneration (100%) and also mean number of developed shoots per explants (3.8) showed the same result. Regenerated shoots were then rooted on three‐fourth strength MS with 75% efficiency after 30 days.Plant Tissue Cult. & Biotech. 27(1): 13-20, 2017 (June)


1970 ◽  
Vol 19 (2) ◽  
pp. 177-184 ◽  
Author(s):  
Jyoti Ranjan Rout ◽  
Manorama Mishra ◽  
Ritarani Das ◽  
Santi Lata Sahoo

The present investigation was conducted to develop a protocol for rapid callus induction and plant regeneration from leaf explant of Abutilon indicum L. Callus induction and plantlet regeneration at various frequencies were observed on MS using different concentrations of 2,4-D alone or in combination with BAP and Kn. The highest percentage of callus induction was observed with 2.5 mg/l 2,4-D (90) and with combination of 0.5 mg/l Kn (85). Optimum shoot formation was observed on same medium but supplemented with 2.0 mg/l Kn and 1.0 mg/l NAA (11.2). Rooting experiments with half strength of MS revealed that NAA was more suitable for root induction compared to IBA and IAA. The healthy in vitro rooting plantlets were successfully transferred to the field. The survival of the plantlets under ex vitro condition was 87%. Key words: Abutilon indicum, Callus induction, Leaf explants, Micropropagation D.O.I. 10.3329/ptcb.v19i2.5435 Plant Tissue Cult. & Biotech. 19(2): 177-184, 2009 (December)


1970 ◽  
Vol 16 ◽  
pp. 41-48 ◽  
Author(s):  
MA Bari ◽  
KMKB Ferdaus ◽  
MJ Hossain

A complete and efficient protocol was developed for in vitro callus induction, somatic embryogenesis and plantlet regeneration from in vivo nodal and internodal segments and shoot tips of sissoo (Dalbergia sissoo Roxb.). The highest percentage of callus induction (100%) was achieved from nodal segment on MS medium supplemented with 2.0 mg/1 BAP + 0.5 mg/1 NAA. This combination also produced highest fresh weight (5.4 g.) of callus per culture and produced friable green callus. The highest number of shoots (2.4) per explant was recorded on MS medium supplemented with 1.5 mg/1 BAP + 0.5 mg/1 IAA for internode segment. The maximum number of roots (5.1)per shoot was observed in the MS medium having 1.0 mg/1 IBA + 2.0 mg/1 NAA. The well Rooted plantlets were acclimatized and successfully established into soil in the natural condition where 60% plantlets were survived. Keywords: Dalbergia sissoo, nodal segment, internodal segments, shoot tip, callus, embryo, regeneration.   DOI:10.3329/jbs.v16i0.3740 J. bio-sci. 16: 41-48, 2008


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