Plant rDNA database: update and new features

S Garcia, F Gálvez, A Gras, A Kovařík, T Garnatje - Database, 2014 - academic.oup.com
The Plant rDNA database (www. plantrdnadatabase. com) is an open access online
resource providing detailed information on numbers, structures and positions of 5S and 18S …

Chromosome research in orchids: current status and future prospects with special emphasis from molecular and epigenetic perspective

SK Sharma, Y Mukai - The Nucleus, 2015 - Springer
Having more than 25,000 species belonging to> 800 genera, orchids are renowned for the
abundance of morphotypes, with apparently everlasting compilation of extraordinary and …

Analysis of the morphological characteristics and karyomorphology of wild Chrysanthemum species in Korea

TK Hoang, Y Wang, YJ Hwang, JH Lim - Horticulture, Environment, and …, 2020 - Springer
Korea is considered one of the original centers of Chrysanthemum species, which are
important flower crops due to their ornamental and economic values. At present, the genetic …

[PDF][PDF] The role of cytogenetic tools in orchid breeding

SS Sevilleno, RA Cabahug-Braza, HR An… - Korean Journal of …, 2023 - researchgate.net
Orchidaceae species account for one-tenth of all angiosperms including more than 30,000
species having significant ecological, evolutionary, and economic importance. Despite …

Application of a modified drop method for high-resolution pachytene chromosome spreads in two Phalaenopsis species

YT Kuo, HL Hsu, CH Yeh, SB Chang - Molecular Cytogenetics, 2016 - Springer
Background Preparation of good chromosome spreads without cytoplasmic contamination is
the crucial step in cytogenetic mapping. To date, cytogenetic research in the Orchidaceae …

Chromosomal characterization based on repetitive DNA distribution in a tetraploid cytotype of Chrysanthemum zawadskii

AR Cuyacot, KB Lim, HH Kim, YJ Hwang - Horticulture, Environment, and …, 2017 - Springer
The aim of this study was to gain insight into the basic genetics of Chrysanthemum
zawadskii Herbich ssp. lucidum (NAK.) Y. Lee, a Chrysanthemum subspecies from Ulleung …

Physical Localization and DNA Methylation of 45S rRNA Gene Loci in Jatropha curcas L.

Z Gong, C Xue, M Zhang, R Guo, Y Zhou, G Shi - PLoS One, 2013 - journals.plos.org
In eukaryotes, 45S rRNA genes are arranged in tandem arrays of repeat units, and not all
copies are transcribed during mitosis. DNA methylation is considered to be an epigenetic …

Species-genomic relationships among the tribasic diploid and polyploid Carthamus taxa based on physical mapping of active and inactive 18S–5.8 S–26S and 5S …

R Agrawal, H Tsujimoto, R Tandon, SR Rao, SN Raina - Gene, 2013 - Elsevier
In the genus Carthamus (2n= 20, 22, 24, 44, 64; x= 10, 11, 12), most of the homologues
within and between the chromosome complements are difficult to be identified. In the …

Characterization of repetitive sequences in Dendrobium officinale and comparative chromosomal structures in Dendrobium species using FISH

Y Wang, Y Chen, Q Wei, X Chen, H Wan, C Sun - Gene, 2022 - Elsevier
Tandem repeats are one of the most conserved features in the eukaryote genomes.
Dendrobium is the third largest genus in family Orchidaceae compromising over 1,200 …

Distribution of rDNA loci and genome differentiation in tetraploid Cynodon

G Zhi-yun, X Chao, Z Ming-liang, W Miao - Indian Journal of Genetics and …, 2013 - isgpb.org
Abstract The 45S rDNA and 5S rDNA loci encodes for ribosomal RNA. Mapping of rDNA loci
has not been reported in Cynodon. We used FISH technique to locate the loci coding for …