Results 61 to 70 of about 18,887 (206)

Nuclear genes, matK and the phylogeny of the Poales [PDF]

open access: yesTAXON, 2018
AbstractPhylogenetic relationships within the monocot order Poales have been well studied, but several unrelated questions remain. These include the relationships among the basal families in the order, family delimitations within the restiid clade, and the search for nuclear single­copy gene loci to test the relationships based on chloroplast loci.
Hochbach, Anne   +2 more
openaire   +1 more source

Connecting the distribution and diversification of marine plants

open access: yesOikos, EarlyView.
Integration of the evolutionary history with distribution of extant species is necessary to explain present‐day diversity, particularly for ‘foundation' species, such as seagrasses, which create habitats of socioecological relevance. Here, we resolved if varying evolutionary history of seagrass families has imprinted the distribution ranges of extant ...
Fernando Tuya   +3 more
wiley   +1 more source

Using Chloroplast Regions accD, matK, rbcL, and ycf-1 for Phylogeny Construction in Polyspora huongiana Orel, Curry & Luu

open access: yesEuropean Journal of Biology
Objective: Theaceae is a commodity with high economic value. The diversity of Theaceae species present in Southeast Asia, especially Vietnam, provides an excellent supply source for promoting the development of related industries.
Nguyen Trung Quan   +6 more
doaj   +1 more source

Assessing universality of DNA barcoding in geographically isolated selected desert medicinal species of Fabaceae and Poaceae [PDF]

open access: yesPeerJ, 2018
In pursuit of developing fast and accurate species-level molecular identification methods, we tested six DNA barcodes, namely ITS2, matK, rbcLa, ITS2+matK, ITS2+rbcLa, matK+rbcLa and ITS2+matK+rbcLa, for their capacity to identify frequently consumed but
Aisha Tahir   +4 more
doaj   +2 more sources

A local limit law for the empirical spectral distribution of the anticommutator of independent Wigner matrices [PDF]

open access: yes, 2013
Our main result is a local limit law for the empirical spectral distribution of the anticommutator of independent Wigner matrices, modeled on the local semicircle law.
Anderson, Greg W.
core   +5 more sources

Accelerating the prioritisation of plant species with underexplored medicinal potential: The pm4mp (Phylogenetic Methods for Medicinal Plants) R package

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Medicinal plants used in ethnobotanical traditions to treat or prevent diseases have gained renewed interest for their largely untapped potential in drug discovery. In this study, we developed and tested novel methods to prioritise plant species based on their unexplored medicinal potential. By enabling researchers to target the most promising species,
Giovanni Zecca   +3 more
wiley   +1 more source

Identification and Genetic Diversity of Pineapple Local Accessions from Kediri and Closely Related Species (Bromeliaceae) Based on matK Gene

open access: yesBiotropika: Journal of Tropical Biology
Ananas comosus L. belongs to the Bromeliaceae family and has around eight subfamilies. Accessions of local pineapple have spread widely in several areas, one of which is in Kediri.
Rasyadan Taufiq Probojati   +2 more
doaj   +1 more source

Pl\"ucker Embedding of Cyclic Orbit Codes [PDF]

open access: yes, 2012
Cyclic orbit codes are a family of constant dimension codes used for random network coding. We investigate the Pl\"ucker embedding of these codes and show how to efficiently compute the Grassmann coordinates of the code words.Comment: to appear in ...
Trautmann, Anna-Lena
core  

DNA barcoding as a molecular tool to track down mislabeling and food piracy [PDF]

open access: yes, 2015
DNA barcoding is a molecular technology that allows the identification of any biological species by amplifying, sequencing and querying the information from genic and/or intergenic standardized target regions belonging to the extranuclear genomes ...
Barcaccia, Gianni   +2 more
core   +2 more sources

Hidden lineages in the African Sky Islands: A taxonomic reevaluation of Afrocarduus (Compositae)

open access: yesJournal of Systematics and Evolution, EarlyView.
Species delimitation is crucial for biodiversity studies. Using Hyb‐Seq and phylogenomics, we reassessed Afrocarduus, endemic to Afromontane and Afroalpine regions, uncovering 16 evolutionary lineages (2.3 Mya). Morphological data support their distinctiveness, with acaulescence evolving independently twice. The traditionally broad A.
Lucía D. Moreyra   +9 more
wiley   +1 more source

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