Results 41 to 50 of about 5,319 (181)

Defining phylogenetic relationship of Nepeta x tmolea and its parents via DNA barcoding [PDF]

open access: yesPhytoKeys, 2019
Nepeta viscida and N. nuda subsp. nuda and N. × tmolea were examined in this study. Mainly fresh leaf pieces, dried with silica grains, were used for DNA extraction procedures via DNA isolation kits.
Taner Özcan
doaj   +3 more sources

Rapid construction of insect–plant interaction networks via multiplexed long‐fragment DNA metabarcoding and NGS

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Molecular identification of insect food webs can accurately reveal complex trophic interactions and serve as a foundation for understanding ecosystem functioning and advancing biodiversity conservation. This process typically involves DNA library construction, high‐throughput sequencing and subsequent steps, including data assembly, annotation,
Xiao‐man Zhang   +9 more
wiley   +1 more source

Different maternal genome donor to Kengyilia species inferred from chloroplast trnL-F sequences

open access: yesBiologia plantarum, 2009
To reveal the maternal donor of species in genus Kengyilia, the chloroplast trnL-F sequences of 14 Kengyilia species and several related diploid species were analyzed by using Maximum Parsimony (MP) and Bayesian Inference (BI) methods. The species in Kengyilia were clustered in different clades, which indicated that Agropyron (P) is the likely maternal
C. Zhang   +5 more
openaire   +1 more source

Coumarin Content, Morphological Variation, and Molecular Phylogenetics of Melilotus

open access: yesMolecules, 2018
Melilotus albus and Melilotus officinalis are widely used in forage production and herbal medicine due to the biological activity of their coumarins, which have many biological and pharmacological activities, including anti-HIV and anti-tumor effects. To
Jiyu Zhang   +8 more
doaj   +1 more source

Integrative taxonomy supports DNA barcoding in revealing an abundant cryptic species in the United States Coastal Plain

open access: yesJournal of Systematics and Evolution, EarlyView.
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan   +4 more
wiley   +1 more source

rbcL and matK earn two thumbs up as the core DNA barcode for ferns.

open access: yesPLoS ONE, 2011
BackgroundDNA barcoding will revolutionize our understanding of fern ecology, most especially because the accurate identification of the independent but cryptic gametophyte phase of the fern's life history--an endeavor previously impossible--will finally
Fay-Wei Li   +6 more
doaj   +1 more source

Molecular phylogeny of Asian Meconopsis based on nuclear ribosomal and chloroplast DNA sequence data. [PDF]

open access: yesPLoS ONE, 2014
The taxonomy and phylogeny of Asian Meconopsis (Himalayan blue poppy) remain largely unresolved. We used the internal transcribed spacer (ITS) region of nuclear ribosomal DNA (nrDNA) and the chloroplast DNA (cpDNA) trnL-F region for phylogenetic ...
Yu-Cheng Liu   +3 more
doaj   +1 more source

Validating Oxford Nanopore Technologies Amplicon Sequencing as an Alternative to Sanger Sequencing for Generating Plant Molecular Markers

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 2, June 2026.
Molecular phylogenetic markers used to be ubiquitously obtained by Sanger sequencing, while recently, next generation sequencing (NGS) approaches have become popular alternatives. In this study, a pipeline utilizing Oxford Nanopore Technologies (ONT) amplicon sequencing (amplicon‐seq) was examined as an alternative to Sanger sequencing, with nine loci [
Kanae Nishii   +7 more
wiley   +1 more source

Phylogeny of Chloranthus (Chloranthaceae) based on nuclear ribosomal ITS and plastid TRNL‐F sequence data [PDF]

open access: yesAmerican Journal of Botany, 2002
The internal transcribed spacers (ITS) of the nuclear ribosomal DNA and trnL‐F region of the chloroplast DNA were sequenced for all ten species of Chloranthus and the outgroup Sarcandra (Chloranthaceae). Parsimony analyses of separate and combined data sets strongly suggest that Chloranthus is monophyletic and can be divided into two major clades: one ...
Hong-Zhi, Kong   +2 more
openaire   +2 more sources

Identifying potential adaptive SNPs within combined DNA sequences in Genus Crocus L. (Iridaceae family): A multiple analytical approach

open access: yesCaryologia, 2023
The genus Crocus L. of Iridaceae family contains about 160 species and is considered as a complex group of plant taxa with regard to evolutionary and phylogenetic events.
Masoud Sheidai   +3 more
doaj   +1 more source

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