Results 31 to 40 of about 875 (160)

A chromosome-level genome assembly for the amphibious plant Rorippa aquatica reveals its allotetraploid origin and mechanisms of heterophylly upon submergence [PDF]

open access: yesCommunications Biology
The ability to respond to varying environments is crucial for sessile organisms such as plants. The amphibious plant Rorippa aquatica exhibits a striking type of phenotypic plasticity known as heterophylly, a phenomenon in which leaf form is altered in ...
Tomoaki Sakamoto   +10 more
doaj   +2 more sources

Convergent Patterns of Karyotype Evolution Underlying Karyotype Uniformity in Conifers. [PDF]

open access: yesAdv Sci (Weinh)
The remarkable karyotype uniformity observed in gymnosperms has long posed an evolutionary puzzle. This study proposes a model of karyotype evolution in gymnosperms, highlighting the rarity of both polyploidy and dysploidy as key factors underlying this uniformity.
Zhang RG   +10 more
europepmc   +2 more sources

Intraspecific diploidization of a halophyte root fungus drives heterosis [PDF]

open access: yesNature Communications
How organisms respond to environmental stress is a key topic in evolutionary biology. This study focused on the genomic evolution of Laburnicola rhizohalophila, a dark-septate endophytic fungus from roots of a halophyte.
Zhongfeng Li   +10 more
doaj   +2 more sources

Unfolding chromosomal uniqueness of the Scilloid ornamental Albuca virens by application of EMA based Giemsa- DAPI staining

open access: yesCaryologia, 2023
The cytogenetic features in the tribe Ornithogaleae of subfamily Scilloideae is a prerequisite for understanding genome evolution. Unfortunately, genomic or the foundational chromosomal features are neglected within majority of Ornithogaloids, incuding ...
Biplab Kumar Bhowmick, Sayani Nag
doaj   +1 more source

Genome Architecture and Speciation in Plants and Animals. [PDF]

open access: yesMol Ecol
ABSTRACT There have been numerous treatments of specific topics in speciation, but surprisingly few papers have compared patterns and processes of speciation across different organismal groups. In this review, we partially address this gap by asking how variation in genome architecture impacts speciation across the plant and animal kingdoms.
Wang S   +3 more
europepmc   +2 more sources

A molecular cytogenetic perspective on chromosome biology and crop improvement. [PDF]

open access: yesPlant Genome
Abstract The age of molecular cytogenetic analysis of crop plants dawned in the late 1960s and early 1970s with new advances in the identification of somatic chromosomes by C‐banding and fluorescence in situ hybridization concurrent with advances in DNA cloning, sequencing, and mapping. In this perspective article dedicated to Ronald Phillips, I review
Gill BS.
europepmc   +2 more sources

Karyology, generic delineation and dysploidy in the genera Carduncellus, Carthamus and Phonus (Asteraceae) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2000
Peer ...
Vilatersana, Roser   +3 more
openaire   +3 more sources

New chromosomal data, karyotype asymmetry and polyploid variations of some Gundelia (Asteraceae) species from Turkey

open access: yesCaryologia, 2023
The genus Gundelia is currently represented with 18 species, of which 16 are in Turkey. In genus Gundelia, the chromosomal data were reported from 12 species.
Esra Martin   +9 more
doaj   +1 more source

New karyological data and chromosomal variations in genus Satureja

open access: yesCaryologia, 2023
The genus Satureja belonging to the Lamiaceae family includes about 200 species, generally aromatic, distributed in the Mediterranean basin. In genus Satureja, the chromosomal data were reported from only 26 species.
Esra Kavcı   +3 more
doaj   +1 more source

Novel microsatellite loci for Sebaea aurea (Gentianaceae) and cross-amplification in related species. [PDF]

open access: yes, 2013
Premise of the study: Microsatellite loci were developed in Sebaea aurea (Gentianaceae) to investigate the functional role of diplostigmaty (i.e., the presence of additional stigmas along the style).
Bachmann, O.   +3 more
core   +4 more sources

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