Results 41 to 50 of about 3,484 (155)

Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi [PDF]

open access: yesPhytoKeys, 2018
A taxonomic treatment, phylogeny based on analysis of six DNA sequence markers (ITS, ndhA intron, rpl32-trnL, rps3, rps16 intron and rps16-trnK) and classification of Muhlenbergia for Peru is given.
Paul M. Peterson   +4 more
doaj   +2 more sources

Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae)

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Bing Li   +5 more
wiley   +1 more source

The evolutionary history of the Arabidopsis arenosa complex: diverse tetraploids mask the Western Carpathian center of species and genetic diversity.

open access: yesPLoS ONE, 2012
The Arabidopsis arenosa complex is closely related to the model plant Arabidopsis thaliana. Species and subspecies in the complex are mainly biennial, predominantly outcrossing, herbaceous, and with a distribution range covering most parts of latitudes ...
Roswitha Schmickl   +4 more
doaj   +1 more source

Complete chloroplast genome of Triticum aestivum cultivar ‘Keumkang’ from Korea (Poaceae) and comparative chloroplast genomes of the members of the Triticum genus

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Bread wheat (Triticum aestivum L.) is a major global food crop, and understanding its maternal lineage and genetic diversity is essential for breeding, authentication, and evolutionary studies. Chloroplast genomes provide valuable markers for phylogenetic inference and cultivar discrimination; however, conventional plant DNA ...
Kang‐Rae Kim   +6 more
wiley   +1 more source

Molecular-genetic analysis of Malus sieversii – comparison of Dzungarian populations in situ and ex situ

open access: yesTurczaninowia, 2019
Malus sieversii (Ledeb.) M. Roem. is recognized as the ancestor of the cultivated apple tree. It has a valuable gene pool, and in the last decades, it becomes endangered in Kazakhstan.
Лаура Шарбатовна Шадманова   +3 more
doaj   +1 more source

Seasonal variation in wild pig (Sus scrofa) diet revealed by DNA metabarcoding

open access: yesWildlife Society Bulletin, EarlyView.
Using DNA metabarcoding of fecal samples, we investigated the diet of wild pigs at an extensive bottomland hardwood forest ecosystem within Felsenthal National Wildlife Refuge in Southern Arkansas. We found that wild pig diet was highly diverse and included at least 74 plant families and 106 genera and 23 species of vertebrates.
Kenneth C. Wilson   +3 more
wiley   +1 more source

Characterization and Identification of Pulsatilla koreana and Pulsatilla tongkangensis Seedlings Based on Morphology, Colorimetric Data, and Molecular Markers

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Pulsatilla tongkangensis, an endemic species growing in the limited areas in Korea, is considered endangered species, and is growing in sympatric with P. koreana enabling natural hybridization. To characterize the true to the type of P. tongkangensis, we integrated morphological traits and molecular analyses of the nuclear ribosomal ITS (nrITS) and the
Hyun Min Kim   +3 more
wiley   +1 more source

Identification of Bread and Durum Wheats from their Diploid Ancestral Species Based on Chloroplast DNA

open access: yesAgriculture, 2020
Species that have been identified as the genome donors to cultivated polyploid durum and bread wheats (Triticum durum L. and T. aestivum L., respectively) are potential gene sources for the breeding of these two crops.
Haider Nadia, Nabulsi Imad
doaj   +1 more source

Genotypic identification of Panicum spp. in New South Wales, Australia using DNA barcoding

open access: yesScientific Reports, 2021
Australia has over 30 Panicum spp. (panic grass) including several non-native species that cause crop and pasture loss and hepatogenous photosensitisation in livestock.
Yuchi Chen   +5 more
doaj   +1 more source

Metabarcoding of soil environmental DNA to estimate plant diversity globally

open access: yesFrontiers in Plant Science, 2023
IntroductionTraditional approaches to collecting large-scale biodiversity data pose huge logistical and technical challenges. We aimed to assess how a comparatively simple method based on sequencing environmental DNA (eDNA) characterises global variation
Martti Vasar   +33 more
doaj   +1 more source

Home - About - Disclaimer - Privacy