Results 91 to 100 of about 12,275 (200)

A Dynamic Tandem Repeat in Monocotyledons Inferred from a Comparative Analysis of Chloroplast Genomes in Melanthiaceae

open access: yesFrontiers in Plant Science, 2017
Chloroplast genomes (cpDNA) are highly valuable resources for evolutionary studies of angiosperms, since they are highly conserved, are small in size, and play critical roles in plants.
Hoang Dang Khoa Do, Joo-Hwan Kim
doaj   +1 more source

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

Structural Characteristics, Comparative Analyses, and Conservation Significance of the Complete Chloroplast Genome of the Critically Endangered Lithocarpus yongfuensis (Fagaceae)

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
We assembled and annotated the complete chloroplast genome of L. yongfuensis. The genome structure, gene content, and phylogenetic relationships were analyzed, providing new insights into the species' evolutionary history. These findings offer valuable genomic resources for future studies on taxonomy, conservation, and molecular breeding of L ...
Fengzhi Gu, Lifang Yang
wiley   +1 more source

Patterns of cpDNA diversity within a beech refugial area

open access: yes, 2013
This study aims at the description of beech postglacial movement within a mountain. The selected mountain Paggeo is isolated, while beech forms an altitudinal continuum for more than 1000m. Previous genetic studies have indicated the possible presence of a glacial refugium in the broader region.
Mouratidis, Theodoros   +5 more
openaire   +1 more source

The complete chloroplast DNA sequence of the green alga Oltmannsiellopsis viridis reveals a distinctive quadripartite architecture in the chloroplast genome of early diverging ulvophytes

open access: yesBMC Biology, 2006
Background The phylum Chlorophyta contains the majority of the green algae and is divided into four classes. The basal position of the Prasinophyceae has been well documented, but the divergence order of the Ulvophyceae, Trebouxiophyceae and ...
Lemieux Claude   +2 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

Evaluation of genetic variation in phenotypic plasticity in response to temperature in wild Primula sieboldii

open access: yesPlant Species Biology, Volume 41, Issue 1, January 2026.
To examine genetic variation in phenotypic plasticity in response to temperature, we grew the genets derived from five wild Primula sieboldii populations at three experimental sites at different altitudes. Phenotypic plasticity of days to bud initiation differed significantly among populations. Most genets of the Saitama population died at experimental
Yasuko Yoshida   +2 more
wiley   +1 more source

Evolutionary relationships of the Castle Hill buttercup (Ranunculus crithmifolius subspecies paucifolius) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Plant Biology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2005
The Castle Hill buttercup (Ranunculus crithmzfolius subsp. paucifolius) is a rare plant found only in a small area of limestone gravel at Castle Hill. Known as Kura Tawhiti in Maori, the region is renowned for an abundance of rare and endangered plants ...
Piripi, Morore Morgan
core  

Cryptic Repeated Genomic Recombination During Speciation in Gossypium gossypioides [PDF]

open access: yes, 2003
The Mexican cotton Gossypium gossypioides is a perplexing entity, with conflicting morphological, cytogenetic, and molecular evidence of its phylogenetic affinity to other American cottons.
Cronn, Richard   +4 more
core   +3 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

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