Results 101 to 110 of about 12,275 (200)

Distribution of deletion type in cpDNA of cultivated and wild rice.

open access: yesThe Japanese Journal of Genetics, 1993
The ORF100 region within Pst-12 fragment of chloroplast DNA (cpDNA) in rice (Oryza sativa) were amplified by polymerase chain reaction in 137 cultivars and 117 strains of wild rice from various countries. Two cpDNA types, with and without a deletion at the region, were found. In O.
Wen-Bing CHEN   +3 more
openaire   +2 more sources

A multiple-method approach reveals a declining amount of chloroplast DNA during development in Arabidopsis

open access: yesBMC Plant Biology, 2009
Background A decline in chloroplast DNA (cpDNA) during leaf maturity has been reported previously for eight plant species, including Arabidopsis thaliana.
Oldenburg Delene J   +2 more
doaj   +1 more source

CpDNA-based species identification and phylogeography: application to a complex of African tropical tree species [PDF]

open access: yes, 2010
Despite their importance as a hotspot of biodiversity, the history of the African tropical lowland rainforests is poorly known. In particular the respective influence of past climatic factors, environmental heterogeneity and physical barriers on the ...
Bourland, Nils   +7 more
core  

‘Dispersification’ of Agalinis (Orobanchaceae) Into South America Is Associated With Hummingbird Pollination and Perennial Life‐History Shifts

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Several mechanisms contribute to the plant biodiversity of the Neotropics, with the highlands of South America serving as important hotspots of diversity. In particular, the Brazilian highlands exhibit high biodiversity due to complex diversification dynamics and a mixture of contributions from different biomes.
Pedro H. Pezzi   +3 more
wiley   +1 more source

Molecular phylogeny of mulberries reconstructed from ITS and two cpDNA sequences

open access: yesPeerJ, 2019
Background Species in the genus Morus (Moraceae) are deciduous woody plants of great economic importance. The classification and phylogenetic relationships of Morus , especially the abundant mulberry ...
Yahui Xuan   +7 more
openaire   +3 more sources

Método para la extracción de ADN cloroplastídico de Bouteloua gracilis como herramienta para aplicaciones moleculares

open access: yesTecnociencia Chihuahua, 2020
La manipulación genética del genoma de cloroplasto esta a la vanguardia en investigación biotecnológica. El pasto B. gracilis es  un modelo para el estudio de estrés hídrico y oxidativo, capacidades relacionadas al cloroplasto.
David I. Hernández-Quezada   +7 more
doaj  

Tracking a genetic signal of extinction-recolonization events in a neotropical tree species: Voucapoua americana Aublet in French Guiana [PDF]

open access: yes, 2003
Drier periods from the late Pleistocene and early Holocene have been hypothesized to have caused the disappearance of various rainforest species over large geographical areas in South America and restricted the extant populations to mesic sites ...
Dutech, Cyril   +4 more
core   +3 more sources

The explosive radiation of Cheirolophus (Asteraceae, Cardueae) in Macaronesia [PDF]

open access: yes, 2014
Considered a biodiversity hotspot, the Canary Islands have been the key subjects of numerous evolutionary studies concerning a large variety of organisms.
Garnatje i Roca, Teresa   +5 more
core   +2 more sources

Evolutionary Conservation and Diversity of Interspecific and Intraspecific Callophylaceae Chloroplast Genomes

open access: yesHayati Journal of Biosciences
The chloroplast genome (cpDNA) plays an important role in the evolutionary history of various plant species. However, most records of cpDNA focused on a representative of a plant taxon.
Nhat Nam Nguyen, Hoang Dang Khoa Do
doaj   +1 more source

Different processes shape the patterns of divergence in the nuclear and chloroplast genomes of a relict tree species in East Asia

open access: yesEcology and Evolution, 2020
Isolation by spatial distance (IBD), environment (IBE), and historical climatic instability (IBI) are three common processes assessed in phylogeographic and/or landscape genetic studies.
Xiang‐Yu Tian   +4 more
doaj   +1 more source

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