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513 results for “molecular characters”
FIGURE 1 in Pythium cedri sp. nov. (Pythiaceae, Pythiales) from southern China based on morphological and molecular characters
FIGURE 1. Strict consensus tree illustrating the phylogeny of Pythium in clade D species generated by maximum parsimony based on ITS+COI sequences. Branches are labeled with parsimony bootstrap proportions (before slanting line) high than 50% and Bayesian posterior probabilities (after slanting line) more than 0.95. Phy. refers to Phytopythium.
FIGURE 3 in Pythium cedri sp. nov. (Pythiaceae, Pythiales) from southern China based on morphological and molecular characters
FIGURE 3. Asexual and sexual reproductive bodies of Pythium cedri (Chen 4). A. Mycelium. B. Hyphal swellings. C. Various sporangia. D. Globose and toruloid sporangia. E. Intercalary sporangium. F–H. Toruloid sporangia. I. Terminal sporangium. J. A terminal oogonium with a nearly plerotic oospore and a monoclinous antheridium. K. Plerotic oospore and round antheridial cell. L. Elongated antheridial cell wavy in contour. M. Plerotic oospore and two antheridia. N. Clustering of several antheridial cells around the oogonium. O. A terminal oogonium with a nearly plerotic oospore and a monoclinous antheridium. Scale bars A–I=10 μm, J–O=20μm.
FIGURE 2 in Two new species of Chalciporus (Boletaceae) from southern China revealed by morphological characters and molecular data
FIGURE 2. Basidiomata of Chalciporus. a–d. Chalciporus citrinoaurantius (a–b: from GDGM44776, holotype!; c–d: from GDGM44480); e–f. Chalciporus hainanensis (GDGM44464, holotype!). Bars = 2 cm. Photos by: Ming Zhang.
FIGURE 4 in Two new species of Chalciporus (Boletaceae) from southern China revealed by morphological characters and molecular data
FIGURE 4. Microscopic characters of Chalciporus hainanensis (GDGM44464, holotype!). a. Basidiospores; b. Pleurocystidia; c. Basidia; d. Pileipellis. Drawings by: Ming Zhang.
FIGURE1 in Two new species of Chalciporus (Boletaceae) from southern China revealed by morphological characters and molecular data
FIGURE1. Phylogenetic analysis of Chalciporus species inferred from Maximum Likelihood (ML) analysis of lsu+tef1-α+rpb2 sequences are shown. Bootstrap values (ML ≥ 70%) and Bayesian posterior probabilities (BPP ≥ 0.95) are shown around branches. The two new species' sequences are indicated in bold face. Questionable sequences are marked with quotation marks.
FIGURE 3 in Two new species of Chalciporus (Boletaceae) from southern China revealed by morphological characters and molecular data
FIGURE 3. Microscopic characters of Chalciporus citrinoaurantius (GDGM44476, holotype!). a. Basidiospores; b. Basidia; c. Pleurocystidia; d. Pileipellis. Drawings by: Ming Zhang.
FIGURE 2 in Phytopythium nanjingense sp. nov. (Pythiaceae, Peronosporales) from southern China based on morphological and molecular characters
FIGURE 2. Colony of Phytopythium nanjingense (Chen 218) on 10% V8A at 25°C after five days incubation.
FIGURE 3 in Phytopythium nanjingense sp. nov. (Pythiaceae, Peronosporales) from southern China based on morphological and molecular characters
FIGURE 3. Asexual and sexual reproductive bodies of Phytopythium nanjingense (Chen 218). a: Mycelium. b: Ovoid-obpyriform sporangium with conspicuous apical papillae. c: Ellipsoid sporangium with conspicuous apical papillae. d: Obpyriform sporangium. e: Internally nested proliferation. f: Internal proliferation. g-h: Globose, smooth and terminal oogonia. i: Clustering of several filamentous antheridial cells around the oogonium. j: Plerotic oospore. Scale bars: 10 μm.
FIGURE 1 in Phytopythium nanjingense sp. nov. (Pythiaceae, Peronosporales) from southern China based on morphological and molecular characters
FIGURE 1. Phylogeny of species in Phytopythium and related species generated by maximum parsimony based on ITS-Cox1-Cox2 sequence data. Branches are labeled with parsimony bootstrap proportions (before slanting line) high than 50% and Bayesian posterior probabilities (after slanting line) more than 0.90. Pp. refers to Phytopythium, and Py. refers to Pythium.
FIGURE 5 in Two Hypoxylon species from Yunnan Province based on morphological and molecular characters
FIGURE 5. Strict consensus tree obtained from Bayesian and RaxML analysis of ITS and β-tubulin sequences of Hypoxylon and allied genera in Hypoxylaceae. Bayesian posterior probabilities (≥0.95, before the slash markers) and RaxML bootstrap values (≥50, after the slash markers) are shown.
FIGURE 1 in Two Hypoxylon species from Yunnan Province based on morphological and molecular characters
FIGURE 1. Hypoxylon baihualingense (FCATAS477, Holotype). a,b Stromatal habit. c Close-up view of stromatal surface, showing perithecial mounds and ostiolar disks. d Section through stroma, showing perithecia. e Perithecia. f Pigments in KOH. Scale is indicated by bars (a,b = 1 mm; c,d,e = 0.5 mm; f = 0.5 cm).
FIGURE 4 in Two Hypoxylon species from Yunnan Province based on morphological and molecular characters
FIGURE 4. Hypoxylon polyporoideum (FCATAS479). a,b Asci in water. c,d Asci in Melzer's reagent. e Ascospores in Melzer's reagent. f Ascospore in KOH with dehiscent perispore showing conspicuous ornamentation. g,h Ascospore with germ slit in KOH. Scale is indicated by bars (a,b = 20 μm; c = 10 μm; d-h = 5 μm).
FIGURE 3 in Two Hypoxylon species from Yunnan Province based on morphological and molecular characters
FIGURE 3. Hypoxylon polyporoideum (FCATAS479). a,b Stromatal habit. c Section through stroma, showing perithecia. d Close-up view of stromatal surface. e Stromatal waxy granules observed in water. f Pigments in KOH. Scale is indicated by bars (a,b = 5 mm; c,d = 0.5 mm; e = 5 μm; f = 0.5 cm).
FIGURE 2 in Two Hypoxylon species from Yunnan Province based on morphological and molecular characters
FIGURE 2. Hypoxylon baihualingense (FCATAS477, Holotype). a Asci in water. b matured asci in Melzer's reagent. c immatured asci in Melzer's reagent. d Ascospore with germ slit in KOH. e Ascospore with germ slit in water. f Ascospore in KOH with dehiscent perispore showing conspicuous ornamentation. g Free perispores in KOH. h Ascospores in water. i Ascospores in KOH with dehiscent perispore. Scale is indicated by bars (a = 20 μm; b,c = 10 μm; d-i = 5 μm).
FIGURE 1 in Morphological characters and molecular data reveal a new species of Rhodonia (Polyporales, Basidiomycota) from China
FIGURE 1. Phylogenetic position of Rhodonia tianshanensis inferred from the combined sequences dataset of ITS+nLSU+RPB2.
FIGURE 3 in Morphological characters and molecular data reveal a new species of Rhodonia (Polyporales, Basidiomycota) from China
FIGURE 3. Microscopic structures of Rhodonia tianshanensis (draw from the holotype). a: Basidiospores; b: Cystidioles; c: Basidia and basidioles; d: Hyphae from trama; e: Hyphae from context. Bars a=5 μm, b–e=10 μm.
FIGURE 2 in Two new Pythium species from southern China based on morphological and molecular characters
FIGURE 2. Asexual and sexual reproductive bodies of Pythium subinflatum (Chen 262). A. Catenulate hyphal swellings. B–C. Globose, terminal hyphal swellings. D–E. Filamentous, inflated sporangia. F–H. Globose, smooth and terminal oogonia. I. Oogonium with a projection. J. Aplerotic oospore. K. Diclinous antheridium. L. Aplerotic oospore and two antheridia. Scale bars A =2 μm, B–J=10 μm.
FIGURE 3 in Two new Pythium species from southern China based on morphological and molecular characters
FIGURE 3. Asexual and sexual reproductive bodies of Pythium xuzhouense (Chen 136). A. Filamentous inflated sporangium. B. Filamentous non-inflated sporangia. C–D. Lobulate sporangia. E–F. Globose and smooth oogonia. G. Oogonium with a projection. H. Two diclinous antheridia. I. Plerotic oospore and three antheridia. Scale bars A–J=10 μm.
FIGURE 1 in Two new Pythium species from southern China based on morphological and molecular characters
FIGURE 1. Phylogeny of species in Pythium clade B species generated by maximum parsimony based on ITS+COI sequences. Branches are labeled with parsimony bootstrap proportions (before slanting line) high than 50% and Bayesian posterior probabilities (after slanting line) more than 0.95.
FIGURE 4 in Two penzigioid Xylaria species described from China based on morphological and molecular characters
FIGURE 4. Xylaira sibirica (FCATAS764). A. Ascus in Melzer's reagent. B. Ascus in water. C. Ascospores in water. D. Ascus apical ring in Melzer's reagent. E,F. Ascospore with germ slit. G. Ascospore. Scale is indicated by bars (A,C,D = 10 µm; B,E–G = 5 µm).
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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