Results 31 to 40 of about 1,419 (154)

Isolation of precise plastid deletion mutants by homology-based excision: A resource for site-directed mutagenesis, multi-gene changes and high-throughput plastid transformation [PDF]

open access: yes, 2006
We describe a simple and efficient homology-based excision method to delete plastid genes. The procedure allows one or more adjacent plastid genes to be deleted without the retention of a marker gene.
Day, Anil   +3 more
core   +1 more source

Diversity and genetic structure of Spondias tuberosa (Anacardiaceae) accessions based on microsatellite loci. [PDF]

open access: yes, 2021
Objective: To estimate the diversity and genetic structure of S. tuberosa accessions from four areas of the semiarid region of Brazil, in order to facilitate conservation genetic resources studies in this ...
COSTA, A. E. da S.   +4 more
core   +1 more source

Comparative chloroplast genomics of 34 species in subtribe Swertiinae (Gentianaceae) with implications for its phylogeny

open access: yesBMC Plant Biology, 2023
Background Subtribe Swertiinae, a medicinally significant and highly speciose Subtribe of family Gentianaceae. Despite previous extensive studies based on both morphology and molecular data, intergeneric and infrageneric relationships within subtribe ...
Lucun Yang   +3 more
doaj   +1 more source

Symbiotic b-proteobacteria beyond Legumes : Burkholderia in Rubiaceae [PDF]

open access: yes, 2021
Symbiotic ß-proteobacteria not only occur in root nodules of legumes but are also found in leaves of certain Rubiaceae. The discovery of bacteria in plants formerly not implicated in endosymbiosis suggests a wider occurrence of plant-microbe interactions.
Dessein, Steven   +3 more
core   +1 more source

Lost and found: Coffea stenophylla and C. affinis, the forgotten coffee crop species of west Africa [PDF]

open access: yes, 2020
Two species, Coffea arabica and C. canephora, are used to produce the world’s coffee, and serve the coffee sector admirably. However, various challenges at the production (farm) level, including the increasing prevalence and severity of disease and pests
Davis, Aaron P.   +4 more
core   +1 more source

The complete chloroplast genome of Sinosenecio globigerus (C. C. Chang) B. Nordenstam (Asteraceae)

open access: yesMitochondrial DNA. Part B. Resources
The genus Sinosenecio B. Nordenstam is a group of perennial or sometimes annual or biennial herbs in the family Asteraceae. Here, we have successfully assembled and characterized the complete chloroplast (cp) genome of S.
Yi Wang, Bin Hu, Jingyi Peng, Qiang Zhou
doaj   +1 more source

Comparative and phylogenetic analysis of Chiloschista (Orchidaceae) species and DNA barcoding investigation based on plastid genomes

open access: yesBMC Genomics, 2023
Background Chiloschista (Orchidaceae, Aeridinae) is an epiphytic leafless orchid that is mainly distributed in tropical or subtropical forest canopies.
Ding-Kun Liu   +12 more
doaj   +1 more source

Comparative analyses of eight complete plastid genomes of two hemiparasitic Cassytha vines in the family Lauraceae [PDF]

open access: yes, 2023
Cassytha is the sole genus of hemiparasitic vines (ca. 20 spp.) belonging to the Cassytheae tribe of the Lauraceae family. It is extensively distributed in tropical and subtropical regions.
Chao Liu   +10 more
core   +1 more source

Rapid evolutionary change of common bean (Phaseolus vulgaris L) plastome, and the genomic diversification of legume chloroplasts [PDF]

open access: yes, 2007
Background Fabaceae (legumes) is one of the largest families of flowering plants, and some members are important crops. In contrast to what we know about their great diversity or economic importance, our knowledge at the genomic level of chloroplast ...
Arellano, Jesús   +8 more
core   +3 more sources

Chloroplast Phylogenomics and Barcode Discovery in Medicinal Stachys Species Reveal Evolutionary Relationships and Adaptive Signatures

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study presents the first complete chloroplast genomes of two medicinally important Stachys species, S. persica and S. germanica. Comparative phylogenomic analyses revealed highly conserved genomes with lineage‐specific variations, identified hypervariable regions as candidate DNA barcodes, and detected signatures of positive selection in the petB ...
Fatemeh Sadat Ghotbi, Aboozar Soorni
wiley   +1 more source

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