Results 21 to 30 of about 20,692 (219)

A molecular phylogeny of Southeast Asian Cyrtandra (Gesneriaceae) supports an emerging paradigm for Malesian plant biogeography [PDF]

open access: yes, 2020
The islands of Southeast Asia comprise one of the most geologically and biogeographically complex areas in the world and are a centre of exceptional floristic diversity, harbouring 45,000 species of flowering plants.
Atkins, Hannah J.   +7 more
core   +1 more source

Characterization of rbcL and trnL Plastid DNA Sequences of Vuralia turcica (Fabaceae; Papilionoideae)

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
Vuralia turcica is endemic to Turkey and currently endangered. Little molecular information is available for this plant. Previous characterization and classification of V. turcica have been based on the DNA sequences of the ITS region.
Dilek Tekdal
doaj   +1 more source

THE IMPORTANCE OF trnL/trnF IGS REGION IN THE TAXONOMY OF THE GENUS Potentilla L.

open access: yesTrakya University Journal of Natural Sciences, 2023
This study was performed to determine the phylogenetic relationships in the genus Potentilla L. and to assess the importance of the trnL/trnF intergenic spacer (IGS) region.
Aykut Yılmaz
doaj   +1 more source

Evaluation of variations in plastid DNA non-coding regions in selected species of the genus Solanum

open access: yesCzech Journal of Genetics and Plant Breeding, 2017
The diversity of three non-coding plastid DNA loci (trnL/trnF spacer, trnV/16SrRNA spacer, trnL/trnL intron) was assessed in 16 Solanum L. species (135 individuals).
Vladimíra SEDLÁKOVÁ   +5 more
doaj   +1 more source

Genetic differentiation of two morphotypes of Piper regnellii (Miq.) C. DC. var. regnellii

open access: yesActa Scientiarum: Biological Sciences, 2022
Piper regnellii (Miq.) C. DC. var. regnellii, popularly known as "pariparoba", is used for therapeutic purposes. However, the morphological similarity among Piper species can lead to misidentifications, so molecular markers have been used to validate ...
Jean Silva de Souza   +5 more
doaj   +1 more source

Cytoplasmic polymorphism and evolutionary history of plum cultivars: Insights from chloroplast DNA sequence variation of trnL-trnF spacer and aggregated trnL intron & trnL-trnF spacer

open access: yesGenetics and Molecular Research, 2015
We screened for polymorphisms of the non-coding region of plastid DNA in plum trees. Sequencing data from the trnL-trnF chloroplast region were used to reveal a pattern of diversity, establish phylogenetic relationships, and test the selection pressure or evolutionary demography scenario for plastome DNA.
S B, Mustapha   +4 more
openaire   +2 more sources

Phylogenetic analysis of Colchicum (Colchicaceae) genus by molecular markers from nuclear and chloroplast genome

open access: yesGenetics & Applications, 2022
We evaluated the patterns of genetic variation of 16 Colchicum species, including 37 different genotypes, using RAPD marker and trnL–trnF chloroplast DNA sequence.
Abdurrahman Umut Tüyel   +4 more
doaj   +1 more source

Repeat-type distribution in trnL intron does not correspond with species phylogeny: comparison of the genetic markers 16S rRNA and trnL intron in heterocystous cyanobacteria [PDF]

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2004
tRNALeu UAA (trnL) intron sequences are used as genetic markers for differentiating cyanobacteria and for constructing phylogenies, since the introns are thought to be more variable among close relatives than is the 16S rRNA gene, the conventional phylogenetic marker.
Ilona, Oksanen   +3 more
openaire   +2 more sources

Phylogeny and historical biogeography of Lauraceae [PDF]

open access: yes, 2000
Phylogenetic relationships among 122 species of Lauraceae representing 44 of the 55 currently recognized genera are inferred from sequence variation in the chloroplast and nuclear genomes.
Chanderbali, Andre S.   +2 more
core   +1 more source

Phylogenetic Relationships within Apocynaceae s.l. Based on trnL Intron and trnL-F Spacer Sequences and Propagule Characters

open access: yesAnnals of the Missouri Botanical Garden, 2001
Relationships within Apocynaceae s.l. (Apocynaceae s. str., Periplocaceae, and Asclepiadaceae) were investigated by maximum parsimony analysis of morphological and molecular sequence data. Sequences of the plastid trnL intron and trnL-F spacer for 152 accessions for representatives of all major tribes were included in this study; 96% of these sequences
Kurt Potgieter, Victor A. Albert
openaire   +2 more sources

Home - About - Disclaimer - Privacy