Intragenomic rDNA variation-the product of concerted evolution, mutation, or something in between?
The classical model of concerted evolution states that hundreds to thousands of ribosomal
DNA (rDNA) units undergo homogenization, making the multiple copies of the individual …
DNA (rDNA) units undergo homogenization, making the multiple copies of the individual …
The nuclear 35S rDNA world in plant systematics and evolution: a primer of cautions and common misconceptions in cytogenetic studies
The ubiquitous presence of rRNA genes in nuclear, plastid, and mitochondrial genomes has
provided an opportunity to use genomic markers to infer patterns of molecular and …
provided an opportunity to use genomic markers to infer patterns of molecular and …
Uneven Levels of 5S and 45S rDNA Site Number and Loci Variations across Wild Chrysanthemum Accessions
J He, Y Zhao, S Zhang, Y He, J Jiang, S Chen, W Fang… - Genes, 2022 - mdpi.com
Ribosomal DNA (rDNA) is an excellent cytogenetic marker owing to its tandem arrangement
and high copy numbers. However, comparative studies have focused more on the number of …
and high copy numbers. However, comparative studies have focused more on the number of …
Multispecies polyploidization, chromosome shuffling, and genome extraction in Zea/Tripsacum hybrids
MZ Iqbal, X Wen, L Xu, Y Zhao, J Li, W Jiang… - Genetics, 2023 - academic.oup.com
By hybridization and special sexual reproduction, we sequentially aggregated Zea mays,
Zea perennis, and Tripsacum dactyloides in an allohexaploid, backcrossed it with maize …
Zea perennis, and Tripsacum dactyloides in an allohexaploid, backcrossed it with maize …
Contrasting patterns of 5S rDNA repeats in European and Asian ecotypes of greater duckweed, Spirodela polyrhiza (Lemnaceae)
G Chen, A Stepanenko, N Borisjuk - Frontiers in Plant Science, 2024 - frontiersin.org
Ribosomal DNA (rDNA) contains highly conserved, specifically organized sequences
encoding ribosomal RNAs (rRNAs) separated by variable non-transcribed intergenic …
encoding ribosomal RNAs (rRNAs) separated by variable non-transcribed intergenic …
The Taraxacum sect. Erythrosperma (Asteraceae, Cichorioideae) in Slovakia IV. Distribution of T. erythrospermum and synonymisation of T. slovacum
M DUDÁŠ, V KOLARČIK, R ŠUVADA… - Phytotaxa, 2024 - phytotaxa.mapress.com
The group of lesser dandelions (Taraxacum sect. Erythrosperma) is represented by more
than 215 species growing in mostly xerothermic habitats throughout Europe. The only …
than 215 species growing in mostly xerothermic habitats throughout Europe. The only …
Investigating the Origin and Evolution of Polyploid Trifolium medium L. Karyotype by Comparative Cytogenomic Methods
E Lukjanová, A Hanulíková, J Řepková - Plants, 2023 - mdpi.com
Trifolium medium L. is a wild polyploid relative of the agriculturally important red clover that
possesses traits promising for breeding purposes. To date, T. medium also remains the only …
possesses traits promising for breeding purposes. To date, T. medium also remains the only …
Mediterranean plant karyological data
For the first time, the chromosome number was determined for 5 species of the genus Pyrus
L.(Rosaceae) from Armenia, viz. P. daralaghezii, P. hyrcana var. yeghegisi, P. medvedevii …
L.(Rosaceae) from Armenia, viz. P. daralaghezii, P. hyrcana var. yeghegisi, P. medvedevii …
Evaluation of intragenomic polymorphism of ribosomal DNA ITS1 region in Taraxacum (Asteraceae: Crepidinae) by targeted NGS sequencing
ПГ Ефимов, ВВ Домашкина, ЭМ Мачс… - …, 2024 - turczaninowia.asu.ru
The picture of intragenomic polymorphism of ITS1 region of rDNA repeats revealed by
targeted highthroughput sequencing is a modern and simple method useful for phylogenetic …
targeted highthroughput sequencing is a modern and simple method useful for phylogenetic …
Mediterranean plant karyological data–33/4 Contribution to the karyological knowledge of some representatives of the family Asteraceae in the Pyrenean flora.
Mediterranean plant karyological data – 33/4 Contribution to the karyological knowledge of some
representatives of the family Page 1 Mediterranean plant karyological data – 33/4 Contribution …
representatives of the family Page 1 Mediterranean plant karyological data – 33/4 Contribution …