Jurnal AgroBiogen
Vol 8, No 3 (2012): Desember

Induksi Tunas pada Kotiledon dan Hipokotil Tanaman Jarak Pagar (Jatropha curcas L.) melalui Organogenesis Tak Langsung

Iswari S Dewi (Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumberdaya Genetik Pertanian, Jl. Tentara Pelajar 3A, Bogor 16111)
Anggi Nindita (Departemen Agronomi dan Hortikultura, Institut Pertanian Bogor, Jl. Meranti, Kampus IPB Darmaga, Bogor 16680)
Bambang S. Purwoko (Departemen Agronomi dan Hortikultura, Institut Pertanian Bogor, Jl. Meranti, Kampus IPB Darmaga, Bogor 16680)
Darda Efendi (Departemen Agronomi dan Hortikultura, Institut Pertanian Bogor, Jl. Meranti, Kampus IPB Darmaga, Bogor 16680)



Article Info

Publish Date
15 Aug 2016

Abstract

Propagation through tissue culture of plantspecies with rich secondary metabolites such as Jatrophacurcas L. is difficult to obtain. However, once established, itcan be used as one of the alternatives to supply uniformpropagules. The effects of auxin and cytokinin on theregulation of de novo woody plants shoot development havebeen studied through shoot induction, differentiation anddevelopment. The objective of this research was to identifyexplant and suitable culture media for in vitro shoot inductionthrough indirect organogenesis. Factorial experimentwas arranged in a completely randomized design, replicated20 times. The first factor was explants, i.e. cotyledons andhypocotyls. The second factor was MS media containingcombination of plant growth regulator IAA (0, 0.05, and 0.1mg/l) and BAP (0, 1.0, 2.0, 3.0 mg/l). The results of theexperiment showed that the fastest callus initiation wasachieved by MS + IAA 0.1 mg/l, i.e. 9.5 days after explantswere cultured. Shoots with leaves can be induced from bothcotyledons and hypocotyls. However, hypocotyls gave moreshoots and leaves than cotyledons when cultured in MS +IAA 0.1 mg/l + BAP 3.0 mg/l. Shoots obtain from hypocotylsand cotyledons were successfully rooted in MS mediumwithout any growth regulator.

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Journal Info

Abbrev

JAB

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal AgroBiogen memuat artikel primer dan sekunder hasil penelitian bioteknologi dan sumberdaya genetik tanaman, serangga, dan mikroba pertanian. Jurnal ini diterbitkan tiga kali setahun pada bulan April, Agustus dan Oktober oleh Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumberdaya ...