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Journal : Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy)

Induksi Tetraploid Tunas Pucuk Jeruk Siam Simadu (Citrus nobilis Lour) Menggunakan Kolkisin secara In Vitro Yulianti, Fitri; Purwito, Agus; Husni, Ali; Dinarti, Diny
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 43 No. 1 (2015): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (488.427 KB) | DOI: 10.24831/jai.v43i1.9593

Abstract

Seedless fruit is one of the criteria (necessary) to improve the quality of Simadu tangerine. The most effective method to obtain seedless triploid cultivars is hybridisation between tetraploid and diploid parents. Simadu tangerine is a diploid plant. Tetraploid Simadu tangerine can be obtained with doubling chromosome using colchicines.The aim of this research was to obtain tetraploid Simadu tangerine shoot which would serve as parent to produced seedless Simadu tangerine. Shoot-tips of Simadu tangerine without leaves were treated with colchicines at four different concentrations (0, 0.1, 0.2, and 0.3%) for 3 hours. The results showed that the high concentration of 0.3% reduced survival rate. The colchicine treatments reduced growth of shoot-tip of Simadu Tangerine.The leaves of colchicines treated shoots were thicker than control. Leaves from control (0% colchicine) and 0.1% colchicine treated shoots had 8.67 and 18.25 chloroplast per pair of guard cells. Compared to those of control, leaves with 0.1% colchicine had lower stomatal density, and larger stomatal size. It appeared that 0.1% colchicine treatment resulted in tetraploid Simadu Tangerine Shoot.Keywords:chloroplasts, doubling chromosomes, stomatal size, stomatal density
Co-Authors Adawiyah, Nida Nusaibatul Adelia Sandra Swastika Putri Agus Purwito Alfarizki, Muhammad Ali Husni Amin Zakaria Andini, Sukma Nur Anjari, Hilda Chairina Arifmiboy Arti, Inti Mulya Arti, Inti Mulyo Auly Rahmatia Jauhari Azifah, Nur Azizatul Wafiroh Bambang Agus Herlambang, Bambang Dadan Firdaus Delmira Syafrini Diah Ayu Nur Fitriani Diah Handayani Lubis Dian Pitaloka Priasmoro, Dian Pitaloka Diella Nanda Paramitha Dina Fauziyah Mufidah Dina Martsella Wulandari Diny Dinarti Diyan Larasati Dwi Kurnia Putri Dyah Nugrahani Eka Santi Aprilia Elfa Febriana Sukma Elfira Jumrah Enjhel Tyara Evan Purnma Ramdan Faiza Hawa Febri Anika Lutfianti Fittra Tulaila Gustila Hasanah Halimah, Nurul Syarifatun Hawa , Faiza Hendri Hermawan Adinugraha Hidayatullah, Maulana Syarif Huda, Stevani Adinda Nurul Inayah Adi Sari Inayah Adi Sari Indri Kustantinah Indriasari, Ika Irsawinda Nadhifa Jannatul Arifa Jessica Devani Jevita Rizqiani Khalimatus Sadiyyah Listiani, Toneng Listyaning Sumardiyani Maitri Pinta Mallona, Monic Meta Febrianti Meylinda, Moethia Musdalifah Mutmainna Nabela Ramadea Nabila, Alya Naja, Fatmaainun Nanik Iriyanti Ngasbun Egar Novita Anggraini Nur Ismi, Ismi Paranita Asnur Permata, Bunga Dinda Pratika, Fika Puspita Jati Dwi Ningsih Putri Sabila Cahyani Putri, Marcell Ghangsar Ramdan, Ivan P. Ratih Hesty Utami Puspitasari Ratih Kurniasih Ratih Milati Ilham Rejeki, Christina Sri Rena Agustiningsih Salwa Melinda Santika, Ira Ari Selfi Aprillia Ningrum Septiani, Risa Siti Aisyah Siti Musarokah Sri Suciati Sri Ulfa Sentosa Sukma Nur Ardini Suryani, Mufid SUTRISNO Tarcisia Sri Suwarti, Tarcisia Sri Theresia Cicik Sophia Budiman Wiyaka Wiyaka Yuli Kurniati Werdiningsih, Yuli Kurniati Zahroil Laila Zakiah, Zahra Zulmi Yusra