Results 11 to 20 of about 437 (129)

Overlapping Patterns of Gene Expression Between Gametophyte and Sporophyte Phases in the Fern Polypodium amorphum (Polypodiales) [PDF]

open access: yesFrontiers in Plant Science, 2018
Ferns are unique among land plants in having sporophyte and gametophyte phases that are both free living and fully independent. Here, we examine patterns of sporophytic and gametophytic gene expression in the fern Polypodium amorphum, a member of the ...
Joshua Der   +2 more
exaly   +5 more sources

Developing an atlas based on frond venation patterns analysis of polypodiales in Tarakan

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia), 2017
This study aims to identify and analysis of frond venation pattern of Polypodiales in Tarakan, which then developing an atlas based on the results obtained.
Fadhlan Muchlas Abrori, Aidil Adhani
doaj   +4 more sources

Molecular Phylogeny of the Cliff Ferns (Woodsiaceae: Polypodiales) with a Proposed Infrageneric Classification. [PDF]

open access: yesPLoS ONE, 2015
The cliff fern family Woodsiaceae has experienced frequent taxonomic changes at the familial and generic ranks since its establishment. The bulk of its species were placed in Woodsia, while Cheilanthopsis, Hymenocystis, Physematium, and Protowoodsia are ...
Yizhen Shao   +3 more
doaj   +4 more sources

Phytochemical Characterization and In Vitro and In Silico Biological Studies from Ferns of Genus Blechnum (Blechnaceae, Polypodiales)

open access: yesAntioxidants, 2023
The genus Blechnum represents one of the most ecologically and therapeutically important groups of ferns that grow in tropical, subtropical and temperate regions.
Alfredo Torres-Benítez   +5 more
doaj   +5 more sources

The Complete Genome Sequence of <i>Polystichum acrostichoides</i> (Dryopteridaceae, Polypodiales). [PDF]

open access: yesBiodivers Genomes, 2022
Polystichum acrostichoides is a perennial, evergreen fern, commonly found in woodlands, stream banks, and rocky slopes in eastern North America. We present the whole genome sequence of this species. Illumina sequencing was performed on a leaf tissue sample from a single plant collected in Maryland, USA.
Raoui S, Pirro S, Amzazi S, Ghazal H.
europepmc   +3 more sources

Ferns of Viçosa, Minas Gerais State, Brazil: Polypodiaceae (Polypodiales, Filicopsida, Tracheophyta) [PDF]

open access: yesHoehnea, 2017
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, MG, Brazil, we here present the taxonomic treatment of Polypodiaceae.
Andreza Gonçalves da Silva   +1 more
doaj   +3 more sources

Fern Gametophytes Exhibit Distinct Patterns of Niche Expansion and Convergence in Ecophysiological Functioning. [PDF]

open access: yesEcol Evol
Some fern gametophytes can explore new habitats that differ from their sporophyte counterparts, and when they do this, they tend to follow specific axes of climate related to aridity (increased or decreased). Moreover, we found that this ecological niche expansion may be driven by ecophysiological adaptations to abiotic environments.
Krieg CP   +4 more
europepmc   +2 more sources

Identification and characterization of BAHD hydroxycinnamoyltransferases in the fern Neoblechnum brasiliense. [PDF]

open access: yesPlant J
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

Evolutionary mobility and genetic dynamics of MORFFO genes: shuttling among ancient plant lineages. [PDF]

open access: yesNew Phytol
Summary Plastid genomes (plastomes) of land plants are characterized by their architectural and genic content stability. However, fern plastomes exhibit unexpected dynamism, characterized by the presence of mobile protein‐coding genes (CDS) – Mobile Open Reading Frames in Fern Organelles (MORFFOs). We investigate the evolutionary dynamics of MORFFOs in
Labiak PH, Kuo LY, Fauskee BD, Karol KG.
europepmc   +2 more sources

Phenolic compounds in species of the Blechnaceae. [PDF]

open access: yesPlant Biol (Stuttg)
The occurrence of caffeic acid derivatives in 32 species of Blechnaceae revealed differences in the presence of rosmarinic acid and blechnic acid B, a novel compound in ferns. Abstract Rosmarinic acid and other caffeic and 4‐coumaric acid derivatives are widespread in land plants.
Ufland M, Petersen M.
europepmc   +2 more sources

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