Results 1 to 10 of about 9,421 (202)

Genetic evaluation and germplasm identification analysis on ITS2, trnL-F, and psbA-trnH of alfalfa varieties germplasm resources [PDF]

open access: yesOpen Life Sciences, 2023
In this study, genetic diversity and germplasm identification of 28 alfalfa germplasm cultivars materials were evaluated by analyzing their internal transcribed spacer 2 (ITS2), trnL-F, and psbA-trnH sequences to provide the innovative reference of ...
Yong Wang   +4 more
doaj   +2 more sources

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

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   +8 more sources

Phylogeny of Miliusa (Magnoliales: Annonaceae: Malmeoideae: Miliuseae), with descriptions of two new species from Malesia [PDF]

open access: yesEuropean Journal of Taxonomy, 2013
The molecular phylogeny of Miliusa (Annonaceae) is reconstructed, with 27 (of ca. 50) species included, using a combination of seven plastid markers (rbcL exon, trnL intron, trnL-F spacer, matK exon, ndhF exon, psbA-trnH spacer, and ycf1 exon ...
Tanawat Chaowasku, Paul J.A. Keßler
doaj   +3 more sources

Phylogeny and maternal donors of Elytrigia Desv. sensu lato (Triticeae; Poaceae) inferred from nuclear internal-transcribed spacer and trnL-F sequences [PDF]

open access: yesBMC Plant Biology, 2017
Background Elytrigia Desv. is a genus with a varied array of morphology, cytology, ecology, and distribution in Triticeae. Classification and systematic position of Elytrigia remain controversial.
Yan Yang   +9 more
doaj   +2 more sources

Reassessment of Bournea Oliver (Gesneriaceae) based on molecular and palynological evidence [PDF]

open access: yesPhytoKeys, 2020
The former genus Bournea is endemic to China, including two species, has been under consideration for incorporation into the expanded genus Oreocharis s.l. in Gesneriaceae.
Wen-Hong Chen   +5 more
doaj   +3 more sources

Phylogenetic analysis of the genus Conringia Heist. Ex Fabr. (Brassicaceae) in Turkey based on nuclear (nrITS) and chloroplast (trnL-F) DNA sequences

open access: yesNotulae Scientia Biologicae, 2021
In this study, phylogenetic analysis of Turkish Conringia (Brassicaceae) species was conducted based on nuclear ribosomal DNA (nrITS) and chloroplast DNA (trnL-F) sequences. In addition, the relationships between the sequences of some Brassicaceae family
Emre SEVINDIK   +2 more
doaj   +1 more source

The molecular phylogenetic position of Harpagocarpus (Polygonaceae) sheds new light on the infrageneric classification of Fagopyrum [PDF]

open access: yesPhytoKeys, 2023
In the context of the molecular phylogeny of Polygonaceae, the phylogenetic positions of most genera and their relationships have been resolved. However, the monotypic genus Harpagocarpus has never been included in any published molecular phylogenetic ...
Daozhang Min   +7 more
doaj   +3 more sources

Morphology and molecules support the new monotypic genus Fenghwaia (Rhamnaceae) from south China [PDF]

open access: yesPhytoKeys, 2021
Fenghwaia, a new monotypic genus, along with the new species Fenghwaia gardeniicarpa, is described from Guangdong Province, China. The combined features of inferior ovary, cylindrical drupaceous fruits and orbicular and dorsiventrally-compressed seeds ...
Gang-Tao Wang   +4 more
doaj   +3 more sources

Michaelmoelleria (Gesneriaceae), a new lithophilous dwelling genus and species with zigzag corolla tube from southern Vietnam [PDF]

open access: yesPhytoKeys, 2020
Michaelmoelleria, a new genus from southern Vietnam is described with a single species, M. vietnamensis. The new genus is morphologically most similar to Deinostigma and Tribounia but it differs from the latter two by having four fertile stamens. Nuclear
Fang Wen   +8 more
doaj   +3 more sources

Screening of universal DNA barcodes for identifying grass species of Gramineae

open access: yesFrontiers in Plant Science, 2022
There is currently international interest in applying DNA barcoding as a tool for plant species discrimination and identification. In this study, we evaluated the utility of four candidate plant DNA barcoding regions [rbcL, matK, trnL-F, and internal ...
Jianli Wang   +5 more
doaj   +1 more source

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