• Internal transcriber spacer (ITS) sequences and several chloroplast markers, rpoB , rpoC1 , and psbA-trnH were sequenced in order to infer a preliminary phylogeny of the genus. (bioone.org)
  • Molecular phylogeny based on nuclear and chloroplast DNA sequences tends to merge Cimicifuga Wernisch. (researchgate.net)
  • A molecular phylogeny for the New Zealand Blechnaceae ferns from analyses of chloroplast trn L‐trn F DNA sequences. (wikimedia.org)
  • Phylogeny and generic taxonomy of the New Zealand Pteridaceae ferns from chloroplast rbcL DNA sequences. (wikimedia.org)
  • Chloroplast DNA sequences support the transfer of the New Caledonian endemic fern Sphenomeris alutacea to Odontosoria . (wikimedia.org)
  • Phylogeny of Smelowskia and related genera (Brassicaceae) based on nuclear ITS DNA and chloroplast trnL intron DNA sequences. (wikimedia.org)
  • Phylogenetic relationships in the tribes Schizopetaleae and Thelypodieae (Brassicaceae) based on nuclear ribosomal ITS region and plastid ndh F DNA sequences. (wikimedia.org)
  • Phylogeny of Isatis (Brassicaceae) and allied genera based on ITS sequences of nuclear ribosomal DNA and morphological characters. (wikimedia.org)
  • We conducted a phylogenetic analysis of the section, including samples of all species, using sequences of the ITS and ETS regions of nuclear ribosomal DNA. (bioone.org)
  • For more information, see Calviño and Downie (2007), Circumscription and phylogeny of Apiaceae subfamily Saniculoideae based on chloroplast DNA sequences, Molecular Phylogenetics and Evolution 44: 175-191. (illinois.edu)
  • DNA sequences of 1 nuclear and 5 chloroplast genes of 684 samples of clubmosses worldwide representing ca. 300 (40% of total) species were used to uncover the relationships within the family and to study the evolution of 10 morphological characters for the first time. (wreg.com)
  • In a recent study, one American and one Chinese researchers employed DNA sequences from 1 nuclear and 5 chloroplast genes across 684 global clubmoss samples. (wreg.com)
  • Phylogeny and biogeography of Caltha (Ranunculaceae) based on chloroplast and nuclear DNA sequences. (scientificlib.com)
  • 2001. Dipsacales phylogeny based on chloroplast DNA sequences. (wikipedia.org)
  • In this paper we report the complete chloroplast genome sequences of the angiosperms Nuphar advena (Nymphaeaceae) and Ranunculus macranthus (Ranunculaceae). (biomedcentral.com)
  • Phylogeny of Catalpa (Bignoniaceae) inferred from sequences of chloroplast ndhF and nuclear ribosomal DNA. (bbg.org)
  • Acrocentron based on DNA sequences: a restoration of the genus Crocodylium and indirect evidence of introgression. (wikimedia.org)
  • Generic delineation, phylogeny and subtribal affinities of Phagnalon and Aliella (Compositae, Gnaphalieae) based on nuclear and chloroplast sequences. (wikimedia.org)
  • Phylogenetic relationships in Leymus (Poaceae: Triticeae) revealed by nuclear ribosomal internal transcribed spacer and chloroplast trnL-F sequences. (degruyter.com)
  • Phylogenetic relationships between Hystrix and its closely related genera (Poaceae: Triticeae) based on nuclear Acc1, DMC1 and chloroplast trnL-F sequences. (degruyter.com)
  • Plastid genome phylogeny and a model of amino acid substitution for proteins encoded by chloroplast DNA. (bio.net)
  • The heritable instructions for constructing an organism, or genes, are encoded in DNA and the whole set of instructions is called the genome. (carnivorousplants.org)
  • This whole package of DNA (genome) and protein (epigenome) in a chromosome is what controls the development and maintenance of eukaryotic organisms (protists, fungi, animals, and plants). (carnivorousplants.org)
  • In the majority of angiosperm chloroplast genomes two copies of a large inverted repeat (IR) of about 25 kb separate the remainder of the genome into two regions of unique DNA, the large (about 90 kb) and small (about 20 kb) single copy regions (LSC and SSC, respectively). (biomedcentral.com)
  • Green giant-a tiny chloroplast genome with mighty power to produce high-value proteins: history and phylogeny. (ufl.edu)
  • To investigate the Ns genome donor of Leymus and to elucidate the origin of Xm genome of Leymus , Random Amplified Polymorphic DNA (RAPD) markers were used to analyze 13 Leymus accessions, together with 14 taxa from related Triticeae genera. (degruyter.com)
  • The genome constitution and phylogeny of Elymus ambiguous. (degruyter.com)
  • Total genomic DNA was extracted from dried leaf tissue using as DNeasy® 96 Plant Kit (Cat. (uni-goettingen.de)
  • DNA extraction, amplification, and sequencing: Total genomic DNA was isolated from dried leaf or branchlet (only for Calligonum) of samples using the modified cetyl trimethylammonium bromide (CTAB) method of Doyle and Doyle (1987). (ijbiotech.com)
  • Comparative chloroplast genomics as well as detailed characterizations of individual chloroplast genomes serve as the basis for functional genomic studies [ 20 ] and can direct attempts at chloroplast transformation for genetic engineering [ 21 ]. (biomedcentral.com)
  • A new, simple, highly scalable, and efficient protocol for genomic DNA extraction from diverse plant taxa. (ufl.edu)
  • This study represents phylogenetic analyses of two woody polygonaceous genera Calligonum and Pteropyrum using both chloroplast fragment (trnL-F) and the nuclear ribosomal internal transcribed spacer (nrDNA ITS) sequence data. (ijbiotech.com)
  • We used three chloroplast (cpDNA) fragments ( psb A- trn H, trn L- rpl 32 and trn Q-5′ rps 16), the nuclear ribosomal internal transcribed spacer (nrITS), and co-dominant SSR and dominant ISSR markers to study natural hybridization between L. duciformis and L. paradoxa growing sympatrically in two locations. (peerj.com)
  • We use three chloroplast regions (rbcL, matK, and ndhF) and the ribosomal internal transcribed spacer to understand the phylogenetic relationships in Polygonaceae. (urosario.edu.co)
  • For 112 Viburnum species, we evaluated rbc L + mat K, as well as the chloroplast regions rpl 32- trn L, trn H- psb A, trn K, and the nuclear ribosomal internal transcribed spacer region (nrITS). (biomedcentral.com)
  • Minicircular plastid DNA in the dinoflagellate Amphidinium operculatum. (bio.net)
  • Simplified maximum likelihood phylogeny of Selaginellaceae based on plastid rbcL and five nuclear markers. (wreg.com)
  • The Nuphar [GenBank:NC_008788] and Ranunculus [GenBank:NC_008796] plastid genomes share characteristics of gene content and organization with many other chloroplast genomes. (biomedcentral.com)
  • Increasing interest in Cimicifugeae pharmaceutical resources has led to the further discoveries of triterpenoid saponins, phenolic compounds, chromones, and many other compounds in various species of Cimicifugeae, and to the investigations on their chemotaxonomy, molecular phylogeny, and bioactivities. (researchgate.net)
  • One of these is the first Dioscorea clade to be studied here via a species level phylogeny, the Africa clade of Viruel et al. (biomedcentral.com)
  • created a phylogeny or evolutionary tree , based on the similarity in DNA sequence from public databases at six genes-five from the chloroplast and one from the nucleus-from 215 species, 10 subspecies, and two varieties of Iris. (phys.org)
  • The chloroplast genes mat K and rbc L have been proposed as a "core" DNA barcode for identifying plant species. (biomedcentral.com)
  • The use of a short fragment of DNA sequence to distinguish between species -- DNA barcoding -- promises to streamline species identification, thereby enabling scientific research (e.g., studies of community ecology) and practical applications (e.g., monitoring the movement of biological materials across borders). (biomedcentral.com)
  • The ideal DNA barcode would be a single locus that could be universally amplified and sequenced for a broad range of taxa, be easily aligned over large phylogenetic distances, and provide sufficient variation to reliably distinguish closely related species. (biomedcentral.com)
  • Increasingly, the collections are also used to extract DNA and thus enable studies of species' relationships, distribution history and population genetics, or to investigate the expression, variation or change of different genes over time. (lu.se)
  • As of 2018[update] his laboratory studies the evolution of genes and genomes particularly in the chloroplast, mitochondrial DNA and during horizontal gene transfer. (wikipedia.org)
  • Specifically, the Plant Working Group of the Consortium for Barcodes of Life has proposed the combined use of short segments of the chloroplast genes mat K and rbc L as a "core" plant barcode [ 5 ]. (biomedcentral.com)
  • Taxonomy and phylogeny of Arabidopsis (Brassicaceae). (wikimedia.org)
  • The phylogeny largely supported the published taxonomy of the genus Iris, divided into seven subgenera (Limniris, Iris, Hermodactyloides, Nepalensis, Pardanthopsis, Scorpiris, Xiphium), with a further division into two and six sections for the largest subgenera, Limniris and Lophiris. (phys.org)
  • Tribal and subtribal delimitation and phylogeny of the Cardueae (Asteraceae): A combined nuclear and chloroplast DNA analysis. (wikimedia.org)
  • Phylogeny of Rhaponticum (Asteraceae, Cardueae-Centaureinae) and related genera inferred from nuclear and chloroplast DNA sequence data: taxonomic and biogeographic implications. (wikimedia.org)
  • The chloroplast regions showed no significant variation within the genus. (bioone.org)
  • The morphology-based five-genus classification of Cimicifugeae is not supported by molecular phylogeny. (researchgate.net)
  • 2000. Diversification of the North American shrub genus Ceanothus (Rhamnaceae): conflicting phylogenies from nuclear ribosomal DNA and chloroplast DNA. (oregonstate.edu)
  • Molecular phylogeny of tribe Dipterocarpeae (family Dipterocarpaceae) based on sequence data of chloroplast and nuclear DNA. (uni-goettingen.de)
  • Plant mitochondrial DNA evolved rapidly in structure, but slowly in sequence" (PDF). (wikipedia.org)
  • Closing the gaps: phylogenetic relationships in the Brassicaceae based on DNA sequence data of nuclear ribosomal ITS region. (wikimedia.org)
  • Phylogeny, morphological evolution, and speciation of endemic Brassicaceae genera in the Cape flora of southern Africa. (wikimedia.org)
  • In all, 23 chloroplast haplotypes (M1-M23) and 15 nuclear alleles (N1-N15) were detected. (frontiersin.org)
  • Many studies have been carried out to resolve the taxonomic relationships of subfamily Dipterocarpoideae based on chloroplast and nuclear DNA. (uni-goettingen.de)
  • Molecular systematic studies of suillus and related taxa of the boletaceae using mitochondrial DNA (PhD thesis). (wikipedia.org)
  • Palmer was educated at Swarthmore College and completed his PhD at Stanford University on the evolution of chloroplast DNA supervised by Winslow Briggs in 1982. (wikipedia.org)
  • Chloroplast DNA evolution : molecular and phylogenetic studies (PhD thesis). (wikipedia.org)
  • Membrane heredity and early chloroplast evolution. (bio.net)
  • Brent Mishler's research interests are in the systematics, evolution, and ecology of bryophytes, as well as in the phylogeny of green plants. (berkeley.edu)
  • Phylogeny and evolution of the Arctium-Cousinia complex (Compositae, Cardueae - Carduinae). (wikimedia.org)
  • He has been heavily involved in developing electronic resources to present plant taxonomic and distributional information to the public, and applications of these data to conservation concerns through the development of new "spatial phylogenetic" tools for studying biodiversity and endemism using large-scale phylogenies and collection data in a geographic and statistical framework. (berkeley.edu)
  • It was not until the early 20 th century that it was demonstrated that chromosomes contain the material of hereditary and it took until the middle 20 th century to determine that DNA in chromosomes was the principle coding molecule of heredity. (carnivorousplants.org)
  • All inferred phylogenies using parsimony and Bayesian methods showed that Calligonum and Pteropyrum are both monophyletic and closely related taxa. (ijbiotech.com)
  • Tools for chloroplast transformation in Chlamydomonas: expression vectors and a new dominant selectable marker. (bio.net)
  • Infrageneric relationships in Calligonum, due to the paucity of informative nucleotide sites in both DNA regions are not resolved. (ijbiotech.com)
  • Based on our pharmacophylogenetic studies, the progress in phytochemistry, chemotaxonomy, molecular biology, and phylogeny of Cimicifugeae had been summarized since 2007, especially Cimicifuga L. ex Wernisch. (researchgate.net)
  • Contribution to ITS phylogeny of the Brassicaceae, with special reference to some Asian taxa. (wikimedia.org)
  • The phylogeny revealed deeply divergent, geographically overlapping clades in eastern Australia and substantial distances (up to 900 km) between sister taxa. (bioone.org)
  • High-throughput methods for efficiently building massive phylogenies from natural history collections. (ufl.edu)