Results 181 to 190 of about 1,096,010 (335)

Genetic diversity and population structure of pedunculate oaks (Quercus robur) in Wytham Woods

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Genetic diversity underpins forest resilience and adaptation, yet centuries of human activity have reshaped woodland ecosystems worldwide. We studied the population genetics of pedunculate oaks (Quercus robur) in Wytham Woods, UK, across stands with different ages and management histories.
Tin Hang Hung   +6 more
wiley   +1 more source

The complete chloroplast genome sequence of Populus wilsonii and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete chloroplast genome of Populus wilsonii was reconstructed by reference-based assembly using whole-genome sequencing data. The total chloroplast genome size of P.
Xue-Min Han, Yi-Ming Wang, Yan-Jing Liu
doaj   +1 more source

Chloroplast genome diversity and phylogenetic insights of Saccharum spontaneum across Southeast Asia

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change and threats to global food security have increased the urgency of conserving genetic resources in key crops like sugarcane. In this study, we analyzed the chloroplast genomes of wild sugarcane to assess their genetic diversity and population structure. We found a high level of diversity, regardless of geographic location, and patterns of
Sicheng Li   +8 more
wiley   +1 more source

Genetic Manipulation of the Chloroplast Genome

open access: yes, 1989
Publisher Summary This chapter discusses the genetic manipulation of the chloroplast genome. Chloroplasts are one of a group of organelles, the plastids, which are vital for the metabolic functioning of plants. Chloroplasts are the site of photosynthesis and many biosynthetic reactions, but other, non-green plastids also carry out essential metabolic
openaire   +3 more sources

Next‐generation sequencing sheds new light on a major lineage of Acanthaceae, clarifying previously uncertain relationships in Barlerieae

open access: yesTAXON, EarlyView.
Abstract The Acanthaceae tribe Barlerieae is an understudied lineage that consists of ca. 500 species, many of which are rare and range restricted. Though understudied, it is clear that many species play vital roles in tropical ecosystems, including supporting a wide range of pollinators and herbivores. The tribe contains 13 genera, the two largest and
Robert Comito   +3 more
wiley   +1 more source

Taxonomy and dated molecular phylogeny of Allium oreophilum sensu lato (A. subg. Porphyroprason) uncover a surprising number of cryptic taxa

open access: yesTAXON, EarlyView.
Abstract Allium oreophilum, hitherto the representative of the monotypic A. subg. Porphyroprason from the second evolutionary lineage of Allium, is studied in detail. Over about 150 years, A. oreophilum was regarded as a somewhat polymorphous species with two synonyms, all described in the 19th century.
Nikolai Friesen   +13 more
wiley   +1 more source

Nomenclatural notes on some European elm names (Ulmaceae)

open access: yesTAXON, EarlyView.
Abstract The typification of the elm names Ulmus laevis, U. minor, and U. pumila is discussed. Ulmus laevis is lectotypified on a Pallas illustration published in his Flora Rossica. No original material could be located for U. minor and a neotype is designated (a specimen at SLBI). Ulmus pumila is lectotypified on a specimen in LINN.
Duilio Iamonico, Giulia Capotorti
wiley   +1 more source

Gene Similarity-based Approaches for Determining Core-Genes of Chloroplasts

open access: yes, 2014
In computational biology and bioinformatics, the manner to understand evolution processes within various related organisms paid a lot of attention these last decades.
AlKindy, Bassam   +4 more
core   +1 more source

Phylogenomic evidence reveals non‐monophyly of Paepalanthoideae (Eriocaulaceae) and challenges the broad concept of Paepalanthus

open access: yesTAXON, EarlyView.
Abstract Eriocaulaceae is a pantropical family of approximately 1200 species across 18 genera, with its highest diversity in the Neotropical region. Traditionally, the family has been divided into two subfamilies, Eriocauloideae and Paepalanthoideae, based on floral traits. Here, we use target‐capture sequencing of nuclear markers to test the monophyly
Caroline Oliveira Andrino   +12 more
wiley   +1 more source

Contrasting effects of rhizosphere and sediment microbiota on seagrass performance in response to a simulated marine heatwave

open access: yesJournal of Ecology, EarlyView.
We experimentally disrupted below‐ground microbial communities to test their role in the growth and survival of the seagrass Zostera muelleri under two marine heatwave scenarios. Seagrass leaf growth declined with rhizosphere microbiome disruption across all temperature and sediment conditions.
Renske Jongen   +5 more
wiley   +1 more source

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