Ferns of Viçosa, Minas Gerais State, Brazil: Polypodiaceae (Polypodiales, Filicopsida, Tracheophyta) [PDF]
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 +5 more sources
The use of dried and re-hydrated biomass of the seagrass Posidonia oceanica was investigated as an alternative and -low-cost biomaterial for removal of vanadium(III) and molybdenum(V) from wastewaters.
Chiara Pennesi+2 more
doaj +6 more sources
Native and Non-Indigenous Biota Associated with the Cymodocea nodosa (Tracheophyta, Alismatales) Meadow in the Seas of Taranto (Southern Italy, Mediterranean Sea) [PDF]
The collection of photos during the systematic monitoring activities is useful to witness the ecological role of marine phanerogams as hosts for a rich variety of organisms in coastal and transitional waters.
Giuseppe Denti+3 more
doaj +4 more sources
Plasticity of the Tannosome Ontogenesis in the Tracheophyta [PDF]
The tannosome, an organelle producing condensed tannins in the chlorophyllous organs of the Tracheohyta, is formed from the unstacked granal thylakoids by pearling into tiny spheres [1]. Other variants of intraplastidial ontogenesis of the tannosomes were investigated in the Tracheophyta by transmission electron microscopy.
Jean‐Marc Brillouet
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The tannosome is an organelle forming condensed tannins in the chlorophyllous organs of Tracheophyta [PDF]
Condensed tannins (also called proanthocyanidins) are widespread polymers of catechins and are essential for the defence mechanisms of vascular plants (Tracheophyta). A large body of evidence argues for the synthesis of monomeric epicatechin on the cytosolic face of the endoplasmic reticulum and its transport to the vacuole, although the site of its ...
Jean‐Marc Brillouet+7 more
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On the Role of Chloroplasts in the Polymerization of Tannins in Tracheophyta: A Monograph
Proanthocyanidins are formed in the chlorophyllous organs of Tracheophyta from a redifferentiation of chloroplasts involving the thylakoidal membrane and lumen. With the purpose to help researchers of concerned disciplines to identify such chloroplasts, we described herein the morphologies of functional and redifferentiating chloroplasts in various ...
Jean‐Marc Brillouet
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AN OVERVIEW OF BRYOPHYTES DIVISION [PDF]
Bryophyte is a non-vascular plant, consisting of three classes: mosses, hornworts, and liverworts. The body forms have a thallus, and some have a leaf-like organ. The class division of the Bryophyte division is base on anatomical and morphological traits,
Nurmaini Ginting+2 more
doaj +3 more sources
Plant-TypeN-Glycans Containing Fucose and Xylose in Bryophyta (Mosses) and Tracheophyta (Ferns) [PDF]
The presence of typical plant-type N-glycans (eg, M3FX, Gn2M3FX, and Le(a)2M3FX) in mosses, ferns, and other organisms was examined to determine which plant initially acquired glycosyltransferases to produce plant-type N-glycans during organic evolution. No M3FX-type N-glycan was detected in lichens (Cladonia humilis) or in any one of the three preland
Tomohiro Mega
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A Method for Conveying Confidence in iNaturalist Observations: A Case Study Using Non-Native Marine Species. [PDF]
Data quality, reliability and accuracy have long been recognised as barriers to unlocking the full potential of citizen science derived data. This study developed a score to assign confidence in iNaturalist observations and streamline the verification process.
Ackland SJ, Richardson DM, Robinson TB.
europepmc +2 more sources
Aquatic ferns from Viçosa (MG, Brazil): Salviniales (Filicopsida; Tracheophyta) [PDF]
This work presents the species of Salviniales occurring in the region of Vicosa, MG, Brazil. There, two species occur naturally (Azolla microphylla Kaulf. and Salvinia auriculata Aubl.), three spontaneously (Marsilea ancylopoda A. Braun, S. minima Baker, and S. molesta D.S. Mitch.), and one in cultivation (S. biloba Raddi). Both S.
Cecília Vieira Miranda+1 more
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