Chromosomal studies on Neotropical Limnocharitaceae (Alismatales) [PDF]
Abstract The family Limnocharitaceae comprises three genera of herbaceous aquatic plants: Limnocharis and Hydrocleys, naturally found in Neotropical regions, and Butomopsis, found in Paleotropical regions. In order to analyze the karyotypic characteristics of the Neotropical genera, root tips of L. flava, L. laforestii and H.
Eliana Regina Forni-Martins +1 more
openaire +2 more sources
The plastid genome of Najas flexilis: adaptation to submersed environments is accompanied by the complete loss of the NDH complex in an aquatic angiosperm. [PDF]
The re-colonization of aquatic habitats by angiosperms has presented a difficult challenge to plants whose long evolutionary history primarily reflects adaptations to terrestrial conditions. Many aquatics must complete vital stages of their life cycle on
Elena L Peredo +2 more
doaj +1 more source
Complete organelle genomes of the threatened aquatic species Scheuchzeria palustris (Scheuchzeriaceae): Insights into adaptation and phylogenomic placement. [PDF]
The organelle genomes map of Scheuchzeria palustris. Abstract Scheuchzeria palustris, the only species in the Scheuchzeriaceae family, plays a crucial role in methane production and transportation, influencing the global carbon cycle and maintaining ecosystem stability. However, it is now threatened by human activities and global warming. In this study,
He XY, Chen JM, Li ZZ.
europepmc +2 more sources
PIA : more accurate taxonomic assignment of metagenomic data demonstrated on sedaDNA from the North sea [PDF]
Assigning metagenomic reads to taxa presents significant challenges. Existing approaches address some issues, but are mostly limited to metabarcoding or optimized for microbial data. We present PIA (Phylogenetic Intersection Analysis): a taxonomic binner
Allaby, Robin G. +4 more
core +3 more sources
Plastid phylogenomics and molecular evolution of Alismatales [PDF]
AbstractPast phylogenetic studies of the monocot order Alismatales left several higher‐order relationships unresolved. We addressed these uncertainties using a nearly complete genus‐level sampling of whole plastid genomes (gene sets representing 83 protein‐coding and ribosomal genes) from members of the core alismatid families, Tofieldiaceae and ...
T. Gregory Ross +14 more
openaire +5 more sources
Functional trait diversity of Cyclanthaceae and its convergent evolution with Araceae in Neotropical forests [PDF]
The Cyclanthaceae comprise a relatively small family of about 230 species and 12 genera in the Pandanales that is widespread in wet Neotropical forests.
Erin C. Riordan +2 more
doaj +2 more sources
Herbivory Dominates the Spring Diet of American Black Bears (<i>Ursus americanus</i>) in a Wood Bison (<i>Bison bison athabascae</i>) Neonatal Range, Suggesting Minimal Bison Consumption. [PDF]
In this study, we used scat analysis and DNA metabarcoding to analyze the spring diet of black bears in the neonatal range of a small, threatened wood bison herd in northeast Alberta to assess predation risk of neonate bison. Our results suggest that consumption rates of bison are low and that predation risk to neonate wood bison, during the RLBH's ...
Sharp ME, Nielsen SE, Edwards MA.
europepmc +2 more sources
The geographical distribution of plants is influenced by macroclimate and dispersal limitations, which have led to lineage isolation and subsequent diversification within and across various environmental gradients.
Dimitri Allastair Veldkornet
doaj +1 more source
This species is native to southern, central and eastern Spain, with an old record from the Atlas Mountains in northern Morocco requiring confirmation. The species is very sensitive to eutrophication and deterioration of water quality.
Carapeto, André +5 more
core +1 more source
Information provided by population genetic studies is often necessary to effectively protect endangered species. In general, such data is scarce for aquatic plants and this holds also for Luronium natans, an aquatic macrophyte endemic to northwestern and
Weronika A. Makuch +10 more
doaj +1 more source

