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485 results for “new diatom species”
Supplementary material 2 from: Bíró T, Duleba M, Földi A, Kiss KT, Orgoványi P, Trábert Z, Vadkerti E, Wetzel CE, Ács É (2022) Metabarcoding as an effective complement of microscopic studies in revealing the composition of the diatom community – a case study of an oxbow lake of Tisza River (Hungary) with the description of a new Mayamaea species. Metabarcoding and Metagenomics 6: e87497. https://doi.org/10.3897/mbmg.6.87497
Table S2
Supplementary material 3 from: Bíró T, Duleba M, Földi A, Kiss KT, Orgoványi P, Trábert Z, Vadkerti E, Wetzel CE, Ács É (2022) Metabarcoding as an effective complement of microscopic studies in revealing the composition of the diatom community – a case study of an oxbow lake of Tisza River (Hungary) with the description of a new Mayamaea species. Metabarcoding and Metagenomics 6: e87497. https://doi.org/10.3897/mbmg.6.87497
Table S3
Supplementary material 1 from: Bíró T, Duleba M, Földi A, Kiss KT, Orgoványi P, Trábert Z, Vadkerti E, Wetzel CE, Ács É (2022) Metabarcoding as an effective complement of microscopic studies in revealing the composition of the diatom community – a case study of an oxbow lake of Tisza River (Hungary) with the description of a new Mayamaea species. Metabarcoding and Metagenomics 6: e87497. https://doi.org/10.3897/mbmg.6.87497
Table S1
Figure 2 from: Li L, Nong Q-Z, Chen C-P, Li Y-H, Lai J-X (2024) Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations for the genus. PhytoKeys 239: 255-266. https://doi.org/10.3897/phytokeys.239.114018
Figure 2 Gomphonemopsis gaoiA–I light micrographs (I phase contrast), note the Voigt faults on the secondary side (black arrowheads) J–P scanning electron micrographs J external view of an entire valve, iconotype specimen K external detail of the apex, showing the slit-like pores L external detail of the central area M internal view of an entire valve N internal detail of the apex, showing the slit-like pores O internal detail of the central area P valvocopula with two rows of subcircular poroids. Scale bars: 10 μm (A–I); 5 μm (J, M); 1 μm (K, L, N–P).
Figure 1 from: Li L, Nong Q-Z, Chen C-P, Li Y-H, Lai J-X (2024) Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations for the genus. PhytoKeys 239: 255-266. https://doi.org/10.3897/phytokeys.239.114018
Figure 1 Gomphonemopsis nanaA–J light micrographs (differential interference contrast, DIC) K–P scanning electron micrographs K external view of an entire valve with hymenes covering areolae, iconotype specimen L external view of an entire valve without hymenes covering areolae, note the girdle bands perforated with two rows of pores (white arrowhead) M external detail of the central area, note the presence of two areolae on the primary side (white arrows) N external detail of the foot pole O internal view of an entire valve P internal detail of the central area. Scale bars: 5 μm (A–J); 1 μm (K–O); 0.5 μm (P).
Figure 1 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 1 Map of the sampling location A location of Lake Van in Turkey. The red frame indicates the position of Lake Van B general view of the lake. The pin indicates the position of the sampling area C photo of the epilithic sampling area on the rock (Esri. (2023). ArcGIS Pro 3.1.0. Environmental Systems Research Institute).
Figure 2 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 2 Navicula vanseea sp. nov. LM micrographs A–Hin vivo pictures of Navicula vanseea sp. nov. SZCZEY2172 ILM image of a cleaned valve from wild material J–P cleaned valves of Navicula vanseea sp. nov. SZCZEY2172 Q–Y cleaned valves of Navicula vanseea sp. nov. SZCZEY2262 Scale bar: 10 μm.
Figure 9 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 9 Maximum Likelihood phylogenetic tree inferred from the alignment of the putative LAGLIDADG endonuclease proteins found in the group I introns of Navicula vanseea sp. nov. and other taxa. The type of genome is indicated between brackets: cp – plastome, mt – mitogenome, bact – bacteria, cyan – cyanobacteria.
Figure 8 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 8 Maximum Likelihood phylogenetic tree obtained from concatenated alignments of psbC, rbcL and 18S.
Figure 3 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 3 SEM micrographs of Navicula vanseea sp. nov. SZCZEY2172 A external view of the entire valve B details of central area showing simple, slightly drop-shaped proximal raphe endings and shortened striae C, D details of the two apices of a single valve showing the terminal fissures E internal view of the entire valve F details of central area showing filiform proximal raphe endings in a fusiform expansion of the raphe-sternum G, H details of apices showing well-developed helictoglossae showing two isolated lineolae (white arrows). Scale bars: 10 μm (A, E); 3 μm (B–D, F–H).
Figure 4 from: Yılmaz E, Mann DG, Gastineau R, Trobajo R, Solak CN, Górecka E, Turmel M, Lemieux C, Ertorun N, Witkowski A (2024) Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline Lake Van (Republic of Türkiye) with complete characterisation of its organellar genomes and multigene phylogeny. PhytoKeys 241: 27-48. https://doi.org/10.3897/phytokeys.241.118903
Figure 4 SEM micrographs of Navicula vanseea sp. nov. SZCZEY2262 A external view of the entire valve B details of central area showing simple proximal raphe endings and shortened striae C details of apex showing the terminal fissure D, E internal view of two entire valves, showing the central area and filiform proximal raphe endings F details of apex showing well-developed helictoglossae G, H girdle view of valves showing continuous areolation on mantle and two isolated lineolae (white arrows). Scale bars: 5 μm (A, D, E, G, H); 3 μm (B, C, F).
Figure 3 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 3 A–F SEM micrographs of Pseudostaurosira pulchra sp. nov. from the Bolivian Altiplano A, B outer views of valves showing axial area, striae and spines features C inner view of valve still attached to neighboring cell. Black arrow indicates absence of apical pore field. Dotted arrow points to depression into which the stria opens internally D tilted view of frustule. Notice larger valvocopula, lateral growth of spines and blister-like depositions on abvalvar edge of mantle E outer view of valve tip. Black arrow denotes absence of apical pore field. Notice round to elliptical spine base and larger areola on valve mantle. F frustule attached to neighboring valve by means of heavily silicified spines. Notice open girdle elements (white arrow) and depositions along abvalvar mantle edge. Scale bars: 2 µm (E); 4 µm (C, F); 5 µm (A, B, D).
Figure 5 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 5 A–F SEM images of Pseudostaurosira heteropolaris sp. nov. from the Bolivian Altiplano A, B Valve views showing striation pattern and features of the axial area, virgae, vimines, and spine location C side view of complete frustule and neighboring cell showing girdle bands (white arrows denote open copulae). White arrows point to open girdle elements D close up of C showing details of spines with bifurcations with pinnatifid projections, characteristics of the striae on valve mantle and the features of the blisters E broken frustule with girdle bands. Pattern of volae within areolae is also shown F frustule in side, tilted view. Notice open copulae (white arrow) and reduced apical pore field with cavernous poroids (black arrow). Scale bars: 1 µm (D); 3 µm (A–C, E); 4 µm (F).
Figure 2 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 2 A–F SEM images of little known "araphid" diatoms from the Bolivian Altiplano A, BNanofrustulum cataractarumA specimen from the Desaguadero River, showing quasifract girdle elements with prominent ligulae (white arrows) B specimen from the Sajama River showing common internal depression into which the areolae open (dotted arrows) and the blister-like depositions of silica at the abvalvar edge of the mantle C, DN. rarissimum from the Desaguadero River C small, spineless valve D internal view showing apical and foot pole pore fields (black arrows) and internal depressions containing all areolae within a stria (dotted arrow) E, FPseudostaurosira sajamaensis from the Desaguadero River E top view showing gradual transition of valve face to mantle and the reduced apical pore fields (black arrow) F side view of two half cells still attached by heavily silicified spines. Notice open girdle elements (white arrows). Scale bars: 1 µm (B); 3 µm (C, E); 4 µm (A, D); 5 µm (F).
Figure 1 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 1 A–M' LM images of little known and new "araphid" diatoms from the Bolivian Altiplano A–ENanofrustulum cataractarumF–LN. rarissimumM–SPseudostaurosira sajamaensisT–ZP. pulchra sp. nov. (Fig. 1U is the holotype) A'–G' P. aedes sp. nov. (Fig. 1A' is the holotype). H'–M' P. heteropolaris sp. nov. (Fig. 1I' is the holotype). Scale bar: 10 µm.
Figure 8 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 8 A–F SEM images of Pseudostaurosira frankenae sp. nov. A, B titled frustules showing external features; notice open girdle elements in B (white arrows) C, D internal view of valves showing internal elliptic depositions on striae (dashed arrows) and depression of the apical pore field (black arrows) E close-up of frustule apex (B) showing the externally occluded apical pore field, showing only a single row of poroids (black arrow) F close-up of frustule tip (A) showing open girdle bands (white arrow). Scale bars: 2 µm (E, F); 3 µm (C); 5 µm (A, B, D).
Figure 10 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 10 A–F SEM images of Pseudostaurosira oblonga sp. nov. A, B external views showing apical pore fields covered with small flaps (black arrow in A) and other characteristics C, E internal valve features stressing on apical pore fields and striae in a depression (black arrows in C and dashed arrow in C and E respectively) D, F titled views of valves showing girdle bands (white arrow in F) and apical pore field (black arrow in F). Scale bars: 4 µm (B, C, E, F); 5 µm (A, D).
Figure 4 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 4 A–F SEM images of Pseudostaurosira aedes sp. nov. from the Bolivian Altiplano A top, tilted view of valve showing axial area, slightly raised virga, valve face areolae covered with bilobed or disk-like flaps, and slightly larger valve mantle areola covered with two or more flaps B, D, E, F girdle views showing features of the valve mantle, open girdle elements with larger valvocopula (white arrows in D and E). Notice serrate spines with well-developed stipules in F which have varying patterns C inner view showing reduced apical pore field (black arrow) and single depression into which the areolae open internally (dotted arrow). Scale bars: 4 µm (D); 5 µm (A–C, E, F).
Figure 7 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 7 A–F SEM images of Pseudostaurosira vulpina sp. nov. A, B valve views showing striation pattern, features of the axial area, spine position and presence of depressed apical pore fields (black arrows) C, D close-ups with details of apical pore fields areolae and spines E tilted view of a frustule showing open girdle bands with overlapping extremes (white arrows) F internal view showing apical pore fields and the internal disk-like areolar depositions. Scale bars: 2 µm (C, D); 5 µm (A, B, E, F).
Figure 9 from: Morales EA, Wetzel CE, Ector L (2021) New and poorly known araphid diatom species (Bacillariophyta) from regions near Lake Titicaca, South America and a discussion on the continued use of morphological characters in araphid diatom taxonomy. PhytoKeys 187: 23-70. https://doi.org/10.3897/phytokeys.187.73338
Figure 9 A–F SEM images of Pseudostaurosira occulta sp. nov. A, B external views of valves showing apical pore fields (black arrow in A) and other features C internal view of valve showing depressions containing the striae (dashed arrow) D internal close-up showing apical pore field depression (black arrow) and striae depression (dashed line) E close-up on valve apex showing flaps on apical pore field (black arrow) and open girdle element (white arrow) F close-up on cell-cell connection showing apical pore field covered with flaps (black arrow) and open girdle element (white arrow). Scale bars: 2 µm (D, E); 3 µm (F); 5 µm (A–C).
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.