Results 121 to 130 of about 1,096,010 (335)

Comparison of Four Complete Chloroplast Genomes of Medicinal and Ornamental Meconopsis Species: Genome Organization and Species Discrimination

open access: yesScientific Reports, 2019
High-throughput sequencing of chloroplast genomes has been used to gain insight into the evolutionary relationships of plant species. In this study, we sequenced the complete chloroplast genomes of four species in the Meconopsis genus: M.
Xiaoxue Li   +8 more
semanticscholar   +1 more source

The interplay among space, environment, and gene flow drives genetic differentiation in endemic Baja California Agave sobria subspecies

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Research on neutral and adaptive processes that lead to the divergence of species and populations is a crucial component in evolutionary and conservation genetics. Agave sobria is an endemic group of subspecies scattered on canyons along a latitudinal gradient and distinct environments of the Baja California Peninsula, Mexico.
Anastasia Klimova   +4 more
wiley   +1 more source

Characterization of the complete chloroplast genome of Calophaca sinica Rehd.

open access: yesMitochondrial DNA. Part B. Resources, 2020
Calophaca sinica Rehd. is a tree species with high economic value, whose resource has been declining due to unreasonable exploitation. In this study, we sequenced, assembled, and annotated the complete chloroplast genome of C. sinica.
Bin Guo   +6 more
doaj   +1 more source

Characterization of the complete chloroplast genome sequence of Dalbergia species and its phylogenetic implications

open access: yesScientific Reports, 2019
The pantropical plant genus Dalbergia comprises approximately 250 species, most of which have a high economic and ecological value. However, these species are among the most threatened due to illegal logging and the timber trade.
Yun Song   +4 more
semanticscholar   +1 more source

Floral scent of artificial hybrids between two Schiedea species that share a moth pollinator

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise In flowering plants, pollinators' ability to recognize chemical displays of hybrids may erode reproductive barriers. Hybrids may produce novel or altered floral scent blends that are unattractive, or scents similar to either parent that remain attractive and promote backcrossing.
John M. Powers   +3 more
wiley   +1 more source

Characterization of the complete chloroplast genome of Eriobotrya japonica in China and phylogenetic relationships

open access: yesMitochondrial DNA. Part B. Resources, 2019
Eriobotrya japonica is the most important economic fruit crop with high edible, medical as well as ornamental values in China. In this study, we presented the complete chloroplast genome of E. japonica.
Jing Huang
doaj   +1 more source

The complete chloroplast genome of Alhagi sparsifolia Shap. (Leguminosae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Alhagi sparsifolia Shap. is a perennial herbaceous plant belonging to the genus Alhagi, Leguminosae. This species is of high nutritional, medicinal and ecological values.
Xi Jiang   +9 more
doaj   +1 more source

A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]

open access: yes, 2011
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar   +5 more
core   +1 more source

Identification of Ligularia Herbs Using the Complete Chloroplast Genome as a Super-Barcode

open access: yesFrontiers in Pharmacology, 2018
More than 30 Ligularia Cass. (Asteraceae) species have long been used in folk medicine in China. Morphological features and common DNA regions are both not ideal to identify Ligularia species.
Xinlian Chen   +5 more
semanticscholar   +1 more source

Seamless editing of the chloroplast genome in plants

open access: yesBMC Plant Biology, 2016
Gene editing technologies enable the precise insertion of favourable mutations and performance enhancing trait genes into chromosomes whilst excluding all excess DNA from modified genomes. The technology gives rise to a new class of biotech crops which is likely to have widespread applications in agriculture.
Martin F. Gisby   +3 more
openaire   +3 more sources

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