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Journal : Jurnal Penelitian Tanaman Industri

RESPON TANAMAN LADA (PIPER NIGRUML) VARIETAS CIINTEN TERHADAP IRADIASI SINAR GAMMA / Respons of Gamma Irradiation on Black Pepper (Piper nigrum L.) Ciinten Variety Nur Laela Wahyuni Meilawati; Nurliani Bermawie; Agus Purwito; Dyah Manohara
Jurnal Penelitian Tanaman Industri Vol 22, No 2 (2016): Juni, 2016
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/littri.v22n2.2016.71-80

Abstract

Pepper is an introduced species and has always been propagated vegetatively, so it has narrow genetic base. High genetic diversity is necessary to produce new varieties, especially for breeding of resistance to foot rot disease. Increasing genetic diversity can be done through gamma ray irradiation. This research aims to evaluate response of black pepper Ciinten variety at seed and radicle emergence phases to gamma ray irradiation. The research was conducted in PAIR BATAN and greenhous e IMACRI from June 2014 to April 2015. The plant material was Ciinten variety at the seed and radicle emergence phases. The experimental design used was completely randomized design (CRD) with one factor which is dose of irradiation with seven levels (0, 25, 50, 75, 100, 125, 150) Gy. Each treatment consisted of three replications, each replication consisted of 60 seeds. Both phases showed significant differences in perfomances between dose in plant height, leaf length, number of leave, number of internode. Radiosensitivity of pepper on radicle emergence phase was higher than the seed phase indicated by LD50 (Lethal Dose 50). LD50 at seed phase was 68.15 Gy, whereas LD50 of the radicle emergence phase was 30 Gy. The higher irradiation dose that given to both treatment phases caused reduction in plant height, leaf length, while the number of leaves and nodes decreasing. Irradiation dose 25 dan 50 Gy in seed phase and 25 Gy in radicle emergence phase significantly increase genetic diversity base on quantitative, qualitative characters, anatomy and leaf resistence to P. capsici infection. Eighteen putative mutants resistant to infection P. capsici. Eighteen mutant putative Ciinten pepper varieties were expected to be high yielding varieties with more research in the greenhouse and in the field to determine the production and quality potential.
EFISIENSI MEDIA KULTUR DAN APLIKASI TEMPORARY IMMERSION SYSTEM PADA EMBRIOGENESIS SOMATIK KOPI ARABIKA / Efficiency of Culture Media and Aplication Temporary Immersion Systemon on Somatic Embryogenesis Arabica Coffee Meynarti Sari Dewi Ibrahim; RR. Sri Hartati; Rubiyo Rubiyo; Agus Purwito; Sudarsono Sudarsono
Jurnal Penelitian Tanaman Industri Vol 23, No 1 (2017): Juni, 2017
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/littri.v23n1.2017.45-54

Abstract

In vitro culture requires sucrose as carbon source and seaweed gel for condensing media.  The price of sucrose and agar were quite expensive, causing difficulties in plant propagation using somatic embryogenesis technique. The purpose of this study was to examine the possibility to utilize sugar and commercial agar in somatic embryogenesis of Arabica coffee. The study was conducted in the Agricultural Superior Seed Development Unit, Indonesian Center Estate Crops Research and Development from May 2013 to June 2015.The first stage, calli were transferred into regeneration  medium with tested added sucrose 35 g L-1+phytagel 2.5g L-1, and sugar 35 g L-1 +(phytagel 2.5 g L-1 or commercial agar 9 g L-1). In the second one, torpedo stage embryos transfered into media germination with examined sucrose 40 g L-1+ phytagel (2.5g L-1or 1.5g L-1), sugar40 g L-1 + (phytagel 2.5g L-1 or commercial agar 9 g L-1). The third stage,torpedos transferred into Temporary Immersion System (RITA), treatment examined sucrose and sugar.Experiments were arranged in completely randomized design with 10, 20 and 3 replication. The first stage, results showed  sugar and commercial agar couldnot substitute sucrose and phytagel on regeneration media because it can reduce calli fresh weight and number of somatic embryos. The germination stage, sugar + phytagel (2.5 and 1.5 g L-1) can still be recommended, but not for sugar + commercial agar. Sugarin RITA may be used because had no significant effect on all parameters observed.Key words : Coffea  arabika L., somatic embryogenesis, sugar, commercial agar, RITA. AbstrakPerkembangan dan pertumbuhan embriogenesis somatik memerlukan sukrosa sebagai sumber karbon, dan agar untuk memadatkan media. Harga sukrosa dan phytagel yang mahal merupakan kendala dalam perbanyakan tanaman menggunakan teknik embriogenesis somatik. Penelitian bertujuan untuk mengkaji kemungkinan penggunaan gula pasir dan agar komersial dalam embriogenesis somatik kopi Arabika. Penelitian dilakukan di Laboratorium Kultur Jaringan Tanaman, Unit Pengembangan Benih Unggul Pertanian, Badan Penelitian dan Pengembangan Pertanian Indonesia dari Mei 2013 sampai Juni 2015. Tahap pertama, kalus disubkultur pada media regenerasi. Perlakuan yang digunakan pemberian sukrosa 35 g L-1 +  phytagel2,5 g L-1dan gula pasir 35 g L-1 + (phytagel 2,5 g L-1atau agar komersial  9 g L-1). Tahap kedua, embrio fase torpedo disubkultur pada media perkecambahan. Perlakuan yang digunakan pemberian sukrosa 40 g L-1 + phytagel (2,5 g L-1 atau 1,5 g L-1),dan gula pasir 40 g L-1  + (phytagel 2,5  g L-1atau agar komersial 9 g L-1). Tahap ketiga adalah subkultur torpedo ke Temporary Immersion System (RITA). Perlakuan yang digunakan adalah pemberian sukrosa dan gula pasir. Penelitian menggunakan rancangan acak lengkap dengan 10, 20 dan 3 ulangan. Hasil penelitian menunjukkan bahwa gula pasir dan agar komersial tidak dapat menggantikan sukrosa dan phytagel pada media regenerasi kalus kopi Arabika karena dapat menurunkan bobot basah kalus dan jumlah embrio somatik. Pada media perkecambahan pemberian gula pasir + phytagel  (2,5 dan 1,5 g L-1) masih dapat direkomendasikan, tetapi tidak untuk  penggunaan gula pasir + agar komersial. Pemakaian gula pasir pada RITA dapat digunakan karena tidak memberikan hasil yang berbeda nyata untuk semua peubah yang diamati.Kata kunci : Agar komersial, Coffea arabika L., embriogensis somatik, gula pasir, RITA 
Co-Authors , Asnawatr , Nurhasanah , Rustikawati , Samanhudi , Suharsono , Supenti . LUKMAN A. Dinar Ambarwati Abimantara, Grandisa Cahya Agus Joko Santoso Agus Joko Santoso Alberta Dinar Ambarwati Alberta Dinar Ambarwati Alberta Dinar Ambarwati Ali Husni Ali Husni Ali Husni Ali Husni Ali Husni Ali Husni Ali Husni Ali Husni Alina Akhidaya Ambarwati, Alberta Dinar Ambarwati, Alberta Dinar Anas D Susila Andri Ernawati Antonius Suwanto dan Meity S. Sinaga . Budi Tjahjono Andi Khaeruni R Arifin Noor Sugiharto Arifin Noor Sugiharto ARSYAD, MIRZA ARSIATY ARSYAD, MIRZA ARSIATY Asep Setiawan Atika Fathur Rahmi Atra Romeida Awang Maharijaya Bambang S. Purwoko Budi Marwoto Budi Marwoto Budi Marwoto Budi Marwoto Budi Winarto Catur Herison Catur Herison dan Budi Winarto dan Sudarsono Dewi Citra Sari Dewi Sukma Didy Soepandi Didy Soepandi, Didy Didy Sopandie DINARTI, DINY Dini Dinarti Diny Dinarti DWI ANDREAS SANTOSA Dyah Manohara Dyah Retno Wulandari Dyah Retno Wulandari E. Suryaningsih ENDANG SUHENDANG Enny Sudarmonowati Enny Sudarmonowati Eri Sofiari Erni Suminar Fitri Rachmawati Fitri Yulianti G. A. Wattimena G. A. Wattimenal GA Wattimena GA Wattimena Gustaaf Adolf Wattimena Gustaff Adolf Wattimena Gustav Adolf Wattimena H . M. Machmud HAJRIAL ASWIDINNOOR Hartati, Raden Roro Sri Herman, Muhamad Herman, Muhammad I Made Arisudana Putra Ida Hanarida Iis Rahmawati Ika Mariska Ika Mariska Imas Sukaesih Sitanggang Indriati Husain Inez H.S. Loeddin Suharsono Irdika Mansur ISMAIL MASKROMO Ismail Maskromo Iswari S. Dewi J. K. J. Laisina J. M. Pasaribu Julius D. Nugroho Kartiman, Roni Kartiman, Roni Karyanti , Kikin H Mutaqin Laela Sari Laela Sari laela Sari, laela LAREKENG, SITI HALIMAH M. Herman M. Machmud Marlin MASKROMO, ISMAIL MATTJIK, NURHAYATI ANSHORI Megayani Sri Rahayu Memen Surahman Meynarti Sari Dewi Ibrahim Meynarti Sari Dewi Ibrahim Meynarti Sari Dewi Ibrahim Mia Kosmiatin Mia Kosmiatin Mia Kosmiatin Mira Humaira Mohamad Prayogi Muhamad Herman Muhammad Alwi Muhammad Herman MUHAMMAD HERMAN Muhammad Mahmud MUHAMMAD SYUKUR Ni Made Armini Wiendi Nidya Ravenska Noor Farid Noor Farid Nur Laela Wahyuni Meilawati Nurhajati Ansori Mattjik NURHAYATI ANSHORI MATTJIK Nurhayati Ansori Mattjik NURITA TORUAN-MATHIUS Nurliani Bermawie NURUL KHUMAIDA Nurwita Dewi Prima Muklisa Purba, Dumaris Priskila RAGAPADMI PURNAMANINGSIH Rd. Selvy Handayani Rd. Zainal Frihadian Retno Prihatini Reza Ramdan Rivai Reza Ramdan Rivai Ridho Kurniati Ridho Kurniati Rizki Abi Amrullah ROEDHY POERWANTO Roni Kartiman Rr Sri Hartati Rr Sri Hartati, Rr Sri RR. Sri Hartati Rr. Sri Hartati Rr. Sri Hartati Rubiyo Rubiyo Rubiyo Rubiyo Rubiyo Rubiyo Rubiyo Rubiyo S. M. Sumaraow S. M. Sumaraw Sari, Laela Sientje Mandang Sumaraw SIENTJE MANDANG SUMARAW SITI HALIMAH LAREKENG, SITI HALIMAH Slamet Susanto Sobir Sobir Sri Rianawati Sudarmonowati, Enny Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono Sudarsono SUDARSONO SUDARSONO Sudarsono Sudarsono SUDARSONO, nFn SUDARSONO, nFn SUDARSONO, SUDARSONO SUDIRMAN YAHYA Sukma, Dewi Sumaraow, S. M. Sumaraw, S M Surjono Hadi Sutjahjo Suryanah Suryanah Suryaningsih, E. Suryo Wiyono Susiyanti . Suskandari Kartikaningrum Syarifah Iis Aisyah Tri Muji Ermayanti Tri Muji Ermayanti Tri Muji Ermayanti Tri Muji Ermayanti Tri Wiji Nurani Warid Willy Bayuardi Suwarno Wulandari, Dyah Retno Yopi Kurniawan