Results 21 to 30 of about 1,251 (155)

Diversity of mitochondrial plastid DNAs (MTPTs) in seed plants

open access: yesMitochondrial DNA Part A, 2017
Mitochondrial plastid DNAs (MTPTs) refer to plastid-derived DNA fragments in mitochondrial genomes. While the MTPTs have been described for numerous species, its overall patterns have not been examined in details. Here, we carried out a systematic analysis of MTPTs among 73 plant species, including 28 algae, 1 liverwort, 2 moss, 1 lycophyte, 1 ...
Xin-Cun Wang   +3 more
openaire   +2 more sources

Organelle Genome Inheritance in Deparia Ferns (Athyriaceae, Aspleniineae, Polypodiales)

open access: yesFrontiers in Plant Science, 2018
Organelle genomes of land plants are predominately inherited maternally but in some cases can also be transmitted paternally or biparentally. Compared to seed plants (>83% genera of angiosperms and >12% genera of gymnosperms), plastid genome ...
Li-Yaung Kuo   +9 more
doaj   +1 more source

Selective Gene Delivery for Integrating Exogenous DNA into Plastid and Mitochondrial Genomes Using Peptide–DNA Complexes [PDF]

open access: yesBiomacromolecules, 2018
Selective gene delivery into organellar genomes (mitochondrial and plastid genomes) has been limited because of a lack of appropriate platform technology, even though these organelles are essential for metabolite and energy production. Techniques for selective organellar modification are needed to functionally improve organelles and produce ...
Takeshi Yoshizumi   +4 more
openaire   +2 more sources

The mitochondrial genome of the entomoparasitic green alga helicosporidium. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Helicosporidia are achlorophyllous, non-photosynthetic protists that are obligate parasites of invertebrates. Highly specialized, these pathogens feature an unusual cyst stage that dehisces inside the infected organism and releases a ...
Jean-François Pombert   +1 more
doaj   +1 more source

Entire plastid phylogeny of the carrot genus (Daucus, Apiaceae): Concordance with nuclear data and mitochondrial and nuclear DNA insertions to the plastid [PDF]

open access: yesAmerican Journal of Botany, 2017
PREMISE OF THE STUDY:We explored the phylogenetic utility of entire plastid DNA sequences in Daucus and compared the results with prior phylogenetic results using plastid and nuclear DNA sequences.METHODS:We used Illumina sequencing to obtain full plastid sequences of 37 accessions of 20 Daucus taxa and outgroups, analyzed the data with phylogenetic ...
David M, Spooner   +4 more
openaire   +2 more sources

Assembly and comparative analysis of the complete mitochondrial genome of Viburnum chinshanense

open access: yesBMC Plant Biology, 2023
Background Viburnum chinshanense is an endemic species found exclusively in the North-Central and South-Central regions of China. This species is a lush garden ornamental tree and is extensively utilized for vegetation restoration in rocky ...
Haoxiang Zhu   +5 more
doaj   +1 more source

Desiccation does not drastically increase the accessibility of exogenous DNA to nuclear genomes: evidence from the frequency of endosymbiotic DNA transfer

open access: yesBMC Genomics, 2020
Background Although horizontal gene transfer (HGT) is a widely accepted force in the evolution of prokaryotic genomes, its role in the evolution of eukaryotic genomes remains hotly debated. Some bdelloid rotifers that are resistant to extreme desiccation
Xixi Li   +5 more
doaj   +1 more source

Comparative mitochondrial genomics of cryptophyte algae: gene shuffling and dynamic mobile genetic elements

open access: yesBMC Genomics, 2018
Background Cryptophytes are an ecologically important group of algae comprised of phototrophic, heterotrophic and osmotrophic species. This lineage is of great interest to evolutionary biologists because their plastids are of red algal secondary ...
Jong Im Kim   +4 more
doaj   +1 more source

History of Plastid DNA Insertions Reveals Weak Deletion and AT Mutation Biases in Angiosperm Mitochondrial Genomes [PDF]

open access: yesGenome Biology and Evolution, 2014
Angiosperm mitochondrial genomes exhibit many unusual properties, including heterogeneous nucleotide composition and exceptionally large and variable genome sizes. Determining the role of nonadaptive mechanisms such as mutation bias in shaping the molecular evolution of these unique genomes has proven challenging because their dynamic structures ...
Sloan, Daniel B., author   +2 more
openaire   +4 more sources

Complete Mitochondrial and Plastid DNA Sequences of the Freshwater Green Microalga Medakamo hakoo [PDF]

open access: yes, 2021
Abstract Here we report the complete organellar genome sequences of Medakamo hakoo , a green alga identified in freshwater in Japan. It has 90.8-kb plastid and 36.5-kb mitochondrial genomes containing 80 and 33 putative protein coding genes, respectively, representing the smallest ...
Mari Takusagawa   +10 more
openaire   +1 more source

Home - About - Disclaimer - Privacy