Results 21 to 30 of about 10,047 (217)
Relevant Aspects on Biomonitoring of Heavy Metal Concentration in Environmental Air in Asunción City
Introduction: Briophytes (mosses) have long been used to determine the concentration of heavy metals as an alternative to the collection of atmospheric aerosols. We elaborated the present study to evaluate the environmental concentration of lead, cadmium,
Rosarito Coronel Teixeira +6 more
doaj +1 more source
Identification and characterization of BAHD hydroxycinnamoyltransferases in the fern Neoblechnum brasiliense. [PDF]
Significance Statement Nine BAHD acyltransferases have been identified and characterized in the fern Neoblechnum brasiliense transferring hydroxycinnamoyl units onto various alcohol and amine acceptor substrates. Kinetic characterization showed that shikimic and quinic acids for ester formation as well as 3‐hydroxyanthranilic acid and tryptamine for ...
Ufland M, Petersen M.
europepmc +2 more sources
A Pilot Investigation of the Hidden Communities Associated With Dryas octopetala L. (Rosaceae) in Svalbard Using DNA Metabarcoding. [PDF]
A single marker revealed a considerable diversity of organisms associate with Dryas octopetala. The rhizosphere contains more taxa than the phyllosphere. Some taxa are cited for the first time in the Svalbard Archipelago. The use of different DNA marker will increase diversity data in the Svalbard Archipelago.
Carvalho-Silva M +8 more
europepmc +2 more sources
The complete chloroplast and mitochondrial genome sequences of Scopelophila cataractae (Pottiaceae, Bryophyta) are determined. The chloroplast genome is 122,290 bp with 118 genes and the mitochondrial genome is 105,607 bp with 67 genes, both genomes are ...
Yuya Inoue +2 more
doaj +1 more source
Habitat-Based Predictions of Bridle Shiner (<i>Notropis bifrenatus</i>) in the Northeastern United States. [PDF]
We developed local and regional models for Maine and New Hampshire that may be used to focus bridle shiner (Notropis bifrenatus) surveys on areas with high predicted habitat suitability. This is significant because bridle shiners receive protection or concern status in thirteen states and two Canadian provinces: Limited data show that bridle shiners ...
Katz LS +4 more
europepmc +2 more sources
Marchantiophyta e Bryophyta de manguezais do estado de São Paulo, Brasil
O manguezal possui vegetação denominada mangue, cujas abundantes epífitas são geralmente omitidas nas abordagens sobre este ecossistema. Os resultados desse estudo incluem dados de coletas e registros na literatura sobre a ocorrência de espécies de ...
Sandra Regina Visnadi
doaj +1 more source
Two American species of moss, Ephemerum homomallum Müll. Hal. (Pottiaceae) and Torrentaria aquatica (A. Jaeger) Ochyra (Brachytheciaceae), are reported as new to Africa, based on collections from the Limpopo and Eastern Cape provinces of South Africa ...
Ryszard Ochyra +2 more
doaj +1 more source
Micro-eukaryotic diversity in hypolithons from Miers Valley, Antarctica [PDF]
The discovery of extensive and complex hypolithic communities in both cold and hot deserts has raised many questions regarding their ecology, biodiversity and relevance in terms of regional productivity.
Cary, S. Craig +4 more
core +5 more sources
The Sinking of Another Tristan da Cunha Moss Endemic and Its Phytogeographical Consequences
The original material of Isopterygium tristaniense Dixon, an endemic species of the Tristan da Cunha archipelago in the central South Atlantic Ocean, is taxonomically evaluated and some details of its morphology are illustrated.
Ryszard Ochyra, Vítězslav Plášek
doaj +1 more source
An early-branched moss Polytrichum commune is a widely accepted model object for ecological, environmental, physiological, and genetic studies. Its mitochondrial genome has been sequenced and annotated.
Denis V. Goryunov +8 more
doaj +1 more source

