Results 111 to 120 of about 12,174 (271)

Ancient DNA reveals the timing and persistence of organellar genetic bottlenecks over 3,000 years of sunflower domestication and improvement [PDF]

open access: yes, 2018
Here, we report a comprehensive paleogenomic study of archaeological and ethnographic sunflower remains that provides significant new insights into the process of domestication of this important crop.
Asch D. L.   +12 more
core   +3 more sources

PACVr: plastome assembly coverage visualization in R [PDF]

open access: yesBMC Bioinformatics, 2019
Abstract Background Plastid genomes typically display a circular, quadripartite structure with two inverted repeat regions, which challenges automatic assembly procedures. The correct assembly of plastid genomes is a prerequisite for the validity of subsequent analyses on genome structure and evolution.
Gruenstaeudl, Michael, Jenke, Nils
openaire   +8 more sources

Complete chloroplast genome of Acer tegmentosum and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The aim of the present study was to sequence and analyze the complete plastid genome (i.e. plastome) of Acer tegmentosum Maxim. The plastome of A. tegmentosum was 156,435 bp in length and included both large (86,265 bp) and small (18,102 bp) single-copy ...
Sang-Chul Kim   +3 more
doaj   +1 more source

Conservation Implications for the Iberian Narrow Endemic Androsace cantabrica (Primulaceae) Using Population Genomics With Target Capture Sequence Data

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This study uses Angiosperms353 target capture sequencing to resolve the taxonomic status and conservation needs of Androsace cantabrica, a rare alpine plant endemic to northern Spain. Phylogenomic analyses confirm its distinctiveness from related species, and population genomic data reveal shallow genetic structure and moderate diversity, supporting ...
Ke (Jungle) Liang   +5 more
wiley   +1 more source

Nuclear Photosynthetic Gene Expression Is Synergistically Modulated by Rates of Protein Synthesis in Chloroplasts and Mitochondria [PDF]

open access: yes, 2006
Arabidopsis thaliana mutants prors1-1 and -2 were identified on the basis of a decrease in effective photosystem II quantum yield. Mutations were localized to the 5'-untranslated region of the nuclear gene PROLYL-tRNA SYNTHETASE1 (PRORS1), which acts in ...
Bhushan, Shashi   +7 more
core   +2 more sources

Characterization and Phylogenetic Analysis of the Chloroplast Genome of Carissa spinarum L. (Rauvolfioideae, Apocynaceae)

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
In this study, we present the first de novo assembled chloroplast genome of Carissa spinarum L. and provide detailed insights into its genomic features. This is the second genome we are characterizing from the genus Carissa L. as before the article on Carissa macrocarpa exists. Furthermore, we reconstructed the phylogenetic relationships of C. spinarum
Yuhua Huang   +7 more
wiley   +1 more source

NUPTs in Sequenced Eukaryotes and Their Genomic Organization in Relation to NUMTs [PDF]

open access: yes, 2004
NUPTs (nuclear plastid DNA) derive from plastid-to-nucleus DNA transfer and exist in various plant species. Experimental data imply that the DNA transfer is an ongoing, highly frequent process, but for the interspecific diversity of NUPTs, no clear ...
Leister, Dario, Richly, Erik
core   +1 more source

Temperature responses of Rubisco from Paniceae grasses provide opportunities for improving C3 photosynthesis. [PDF]

open access: yes, 2016
Enhancing the catalytic properties of the CO2-fixing enzyme Rubisco is a target for improving agricultural crop productivity. Here, we reveal extensive diversity in the kinetic response between 10 and 37 °C by Rubisco from C3 and C4 species within the ...
A Prins   +49 more
core   +1 more source

Phylogenomics and plastome evolution of Lithospermeae (Boraginaceae)

open access: yesBMC Plant Biology
Lithospermeae is the largest tribe within Boraginaceae. The tribe has been the focus of multiple phylogenetic studies over the last 15 years, with most focused on one genus or a few genera. In the present study, we newly sequenced 69 species of Lithospermeae and relatives to analyze the phylogenomic relationships among its members as well as the ...
Maryam Noroozi   +3 more
openaire   +3 more sources

Complete plastome sequence of Euphorbia milii Des Moul. (Euphorbiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Euphorbia milii (Euphorbiaceae) grows as a scrambling shrub with many branches. Here, we report and characterize the complete plastome of E. milii in an effort to provide genomic resources useful for promoting its systematic research.
Yi-Li Jiang   +3 more
doaj   +1 more source

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