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    Analisis Keragaman Beberapa Genotipe Tanaman Tebu (Saccharum Spp.) di Sumatera Utara Berdasarkan Marka RAPD (Random Amplified Polymorphism DNA)

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    Date
    2015
    Author
    Tarigan, Margaretta Juliana
    Advisor(s)
    Putri, Lollie Agustina P
    Damanik, Revandy I. M
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    Abstract
    The objective of research was to determine the genetic diversity and patterns of genetic relationship several genotypes of sugarcane in North Sumatra based on RAPD markers . This study was conducted from April to October 2014 in Integrated Laboratory Faculty of Medicine, University of North Sumatra, Medan. The results showed that there were 30 accessions of sugarcane in North Sumatra diversity and analyzed genetic material based on RAPD markers. Total number of primers used are 13 primers but only 10 primers can amplify the DNA template and produce reproductive DNA fragments. Total band produced is 64 and scored by using 10 primers which obtained 61 polymorphic bands . The number of bands produced per primer ranged 4-9 and the band size ranges between 218 -2931 bp. Polymorphic percentage mean and Polymorphic Information Content (PIC) of - 10 primers used respectively is 95.14 % and 0.392 .Analysis of genetic distance and dendogram using Software Darwin 5.05. Dice similarity coefficient is used to form the dendogram. From the analysis of genetic distance and dendogram, 30 accessions of sugarcane North Sumatra grouped into 3 clusters . The coefficient of genetic distances ranging from 0.063 (BZ 134 Tanjung Jati and BZ 134 Hamparan Perak) - 0.778 ( Berastagi Berastagi and Cenning).
     
    Tujuan penelitian adalah untuk mengetahui keragaman genetik dan pola kekerabatan beberapa genotipe tebu di Sumatera Utara berdasarkan marka RAPD. Penelitian ini dilaksanakan pada bulan April sampai dengan bulan Oktober 2014 di Laboratorium Terpadu Fakultas Kedokteran Universitas Sumatera Utara Medan. Hasil penelitian menunjukkan bahwa ada 30 aksesi tanaman tebu di Sumatera Utara yang dianalisis keragaman dan kekerabatan materi genetiknya berdasarkan marka RAPD. Berdasarkan skrining primer yang digunakan sebanyak 13, ternyata 10 primer dapat mengamplifikasi template DNA dan menghasilkan fragmen DNA yang reproduktif. Dihasilkan total pita sebanyak 64 dan diskoring dengan menggunakan 10 primer dimana pita polimorfik diperoleh sebanyak 61 pita. Jumlah pita yang dihasilkan per primer berkisar 4 – 9 pita sedangkan ukuran pita berkisar antara 218 -2931 bp. Rataan persentase polimorphik dan Polymorphic Information Content (PIC) ke-10 primer yang digunakan masing – masing adalah 95,14 % dan 0,392. Analisa jarak genetik dan dendogram menggunakan Software Darwin 5.05. Koefisien kemiripan Dice digunakan untuk membentuk dendogram. Dari hasil analisis jarak genetik dan dendogram, 30 aksesi tebu Sumatera Utara dikelompokkan menjadi 3 cluster. Koefisien jarak genetik berkisar 0,063 (BZ 134 Tanjung Jati dan BZ 134 Hamparan Perak) - 0,778 (Berastagi Berastagi dan Cenning).

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    http://repositori.usu.ac.id/handle/123456789/38651
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    Repositori Institusi Universitas Sumatera Utara (RI-USU)
    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV