Microsatellite Polymorphism for Molecular Characterization of Pomelo (Citrus maxima) Accessions from Indonesia
Penulis/Author
Prof. Dr. Ratna Susandarini, M.Sc. (1); Prof. Dr. Ir. Siti Subandiyah, M.Agr.Sc. (2); Prof. Dr. Budi S. Daryono, M.Agr.Sc. (3); Rugayah (4)
Tanggal/Date
2 2020
Kata Kunci/Keyword
Abstrak/Abstract
Abstract. Susandarini R, Subandiyah S, Daryono BS, Rugayah. 2020. Microsatellite polymorphism for molecular characterization of
pomelo (Citrus maxima) accessions from Indonesia. Biodiversitas 21: 2390-2395. Citrus maxima (Burm.) Merr. (pomelo) as a minor
fruit crop deserve attention on its phenotypic and genotypic variability to avoid the risk of extinction. Previous study showed that
pomelo from Indonesia has high morphological variability, and thus it is interesting to explore its genotypic variability using molecular
markers. Microsatellite is a molecular marker widely used in Citrus taxonomy studies. This study aimed at revealing microsatellite
polymorphism and its potential application in cultivar characterization of C .maxima. Eighty accessions of C. maxima consisting of
registered cultivars and landraces from Indonesia were used in this study. Analysis of microsatellite sequences from genomic DNA
amplified using DY296883 primer showed that C. maxima microsatellite has high polymorphism in the form of repeat length variation
of (GA)n, ranging from (GA)7 to (GA)19. This study proved the existence of high genotypic variability in C. maxima, and confirmed the
role of microsatellite as a useful molecular marker for uncovering variability at intraspecific level. Observation of the microsatellite
polymorphisms indicated that variability of (GA)n can be used to distinguish some pomelo cultivars.
Keywords: Citrus maxima, microsatellite, characterization, genotypic variability
Rumpun Ilmu
Biologi (dan Bioteknologi Umum)
Bahasa Asli/Original Language
English
Level
Internasional
Status
Dokumen Karya
No
Judul
Tipe Dokumen
Aksi
1
10_Microsatellite Citrus maxima_2020.pdf
[PAK] Full Dokumen
2
PC_Susandarini_Microsatellite polymorphism for molecular characterization of pomelo (Citrus maxima) accessions from Indonesia.pdf