Results 71 to 80 of about 12,346 (200)

Genetic Structure and Population Demographic History of a Widespread Mangrove Plant Xylocarpus granatum J. Koenig across the Indo-West Pacific Region [PDF]

open access: yes, 2017
Xylocarpus granatum J. Koenig is one of the most widespread core component species of mangrove forests in the Indo-West Pacific (IWP) region, and as such is suitable for examining how genetic structure is generated across spatiotemporal scales.
Adjie Bayu   +19 more
core   +2 more sources

Hybridisation and Species Boundaries in Eucalypts

open access: yesAustral Ecology, Volume 51, Issue 1, January 2026.
ABSTRACT We review Jamie (James Barrie) Kirkpatrick's influential studies on eucalypt genecology in the 1970's and the trajectory that this research followed in subsequent decades. We focus on two themes which involve hybridisation and gene flow. The first theme is his work on phantom hybrids, which highlights the challenges in determining the origin ...
Brad M. Potts   +5 more
wiley   +1 more source

Patterns of Nucleotide Substitution in Angiosperm cpDNA trnL (UAA)–trnF (GAA) Regions [PDF]

open access: yesMolecular Biology and Evolution, 2000
Patterns of substitution in chloroplast encoded trnL_F regions were compared between species of Actaea (Ranunculales), Digitalis (Scrophulariales), Drosera (Caryophyllales), Panicoideae (Poales), the small chromosome species clade of Pelargonium (Geraniales), each representing a different order of flowering plants, and Huperzia (Lycopodiales). In total,
Bakker, F.T.   +6 more
openaire   +2 more sources

The complete chloroplast genome of Saccharina latissima

open access: yesMitochondrial DNA. Part B. Resources, 2020
Saccharina latissima is a brown algal (class Phaeophyceae) belonging to the family Laminariaceae. We reported the de novo assembly and the annotation of the complete chloroplast genome of S. latissima. The circled cpDNA of S.
Xiao Fan   +5 more
doaj   +1 more source

‘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

Varietal tracing of virgin olive oils based on plastid DNA variation profiling. [PDF]

open access: yesPLoS ONE, 2013
Olive oil traceability remains a challenge nowadays. DNA analysis is the preferred approach to an effective varietal identification, without any environmental influence. Specifically, olive organelle genomics is the most promising approach for setting up
Marga Pérez-Jiménez   +3 more
doaj   +1 more source

Extraction and analysis of high-quality chloroplast DNA with reduced nuclear DNA for medicinal plants

open access: yesBMC Biotechnology
Background Obtaining high-quality chloroplast genome sequences requires chloroplast DNA (cpDNA) samples that meet the sequencing requirements. The quality of extracted cpDNA directly impacts the efficiency and accuracy of sequencing analysis.
Yifan Yu   +6 more
doaj   +1 more source

The cost of AIDS to three manufacturing firms in Côte d'Ivoire [PDF]

open access: yes, 2000
In this study the economic consequences of HIV/AIDS are assessed for three firms in Abidjan. The paper investigates the direct and indirect costs incurred by the firms and discusses the way in which they have adjusted to the epidemic.
Aventin, Laurent, Huard, Pierre
core   +1 more source

A Trojan horse inside the gates: Alien–native mating interactions in mixed populations of Solidago taxa

open access: yesPlant Biology, Volume 28, Issue 1, Page 261-271, January 2026.
DAPI flow cytometry identified post‐invasion processes—hybridisation, introgression, and polyploidization—in mixed populations of Solidago canadensis, S. virgaurea and S. ×niederederi. Abstract The establishment and possible impacts of alien–native hybrids depend on their formation frequency and ability to spread using generative and vegetative ...
K. Skokanová   +3 more
wiley   +1 more source

Genetic Diversity of Landrace Rice Varieties in Lower Northern Thailand Using Chloroplast DNA Markers

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
In this study, the genetic diversity and evolutionary relationship among 65 Thai rice varieties were classified by the neighbor‐joining (NJ) analysis of DNA sequences, amplified by three cpDNA barcoding markers, namely, matK, rbcL, and trnH-psbA. Based on DNA sequencing analyses, all studied rice varieties were incorporated with 20 plant accessions by ...
Sittichai Urtgam   +8 more
wiley   +1 more source

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