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

Perbanyakan dan Konservasi In Vitro Plasma Nutfah Talas (Colocasia esculenta (L.) Schoot)

Nurwita Dewi (Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumberdaya Genetik Pertanian, Jl. Tentara Pelajar 3A, Bogor 16111 Telp. (0251) 8337975
Faks. (0251) 8338820)

Bambang S. Purwoko (Departemen Agronomi dan Hortikultura, Fakultas Pertanian, Institut Pertanian Bogor, Kampus Darmaga Bogor, Bogor 16680)
Ida Hanarida (Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumberdaya Genetik Pertanian, Jl. Tentara Pelajar 3A, Bogor 16111 Telp. (0251) 8337975
Faks. (0251) 8338820)

Agus Purwito (Departemen Agronomi dan Hortikultura, Fakultas Pertanian, Institut Pertanian Bogor, Kampus Darmaga Bogor, Bogor 16680)
Iswari S. Dewi (Balai Besar Penelitian dan Pengembangan Bioteknologi dan Sumberdaya Genetik Pertanian, Jl. Tentara Pelajar 3A, Bogor 16111 Telp. (0251) 8337975
Faks. (0251) 8338820)



Article Info

Publish Date
15 Aug 2016

Abstract

Taro is a potential source of carbohydratefor anticipation of climate change. In vitro technology havenot been widely implemented for tuber crops conservation.Conservation of the crops is mostly conducted in field. Suchconservation is very susceptible to biotic and abiotic stress.The research consisted of two activities i.e: micropropagationand conservation. The objectives were to obtain taro invitro propagation and conservation method. The trial wasarranged in a factorial design with six replications. Five taroaccessions were used as the first factor for each study. Thesecond factor in propagation study was propagation mediumi.e: MS; MS + 2.9 μM IAA + 4.4 μM BA and MS + 2.9 μM IAA+ 22,2 μM BA. Shoot tip from taro sucker was used asexplant. The second factor in conservation study was MSmedium containing mannitol (0, 30, 40, and 50 g/l). Twoleavesin vitro shoots from micropropagation study was usedas explants. The addition of BA in MS medium + 2.9 μM IAAincreased the number of shoot of taro germplasm. The bestmedium for micropropagation of taro germplasm No. 21 andTalas Jahe is MS + 2,9 μM IAA + 4,4 μM BA, whereas thebest medium for No. 503, Talas Jahe and Lumbu Banten isMS + 2,9 μM IAA + 22,2 μM BA. Based on data of plantheight, percentage of leaf life and shelf life, MS medium +manitol 40 g/l was the best medium for taro germplasmconservation with prolong sub-culture interval.

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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 ...