Results 81 to 90 of about 4,189,788 (170)
Estudios sobre la ontogenia del estróbilo, los esporangios y la biología reproductiva de Equisetum son escasos, por lo tanto, para la especie E. giganteum, se estudiaron estos aspectos en especímenes recolectados a orillas del Río Frío, Santander ...
Edgar Javier Rincón Barón +4 more
doaj
International audienceThe dinoflagellate Dissodinium pseudolunula is the most common and widespread ecto-parasite of copepod eggs in neritic waters. When the host is absent, the species survives with a distinctive pair of twin resting cysts described as ...
Artigas, Luis Felipe, Gomez, Fernando
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Comparison of cyst and sporangium wall widths in species of Dictyuchus, Brevilegnia, and Achlya
Qualitative and quantitative analyses of wall widths in Achlya debaryana, Dictyuchus anomalus, D. pseudodictyon, and Brevilegnia minutandra reveal statistically significant differences among the isolates.
Barbara L. Armbruster, T. W. Johnson Jr.
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A: Primary sporangiophore tip after sporangium detachment. B–E: Sequence showing the outgrowth from the middle of the site where the sporangium had been detached. F: Secondary sporangiophore tip after sporangium detachment. G: Tertiary sporangiophore tip
Marco Thines (298658)
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Selenium nanoparticles (SeNPs) are currently receiving attention for controlling plant pathogenic microorganisms, are expected to be especially effective against the genus Phytophthora, and show high anti-oomycete activity.
Andrés de Jesús López-Gervacio +4 more
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Sporangium development in Pecluma eurybasis var. villosa (Polypodiaceae)
Con el propósito de explorar caracteres micromorfológicos en Pecluma eurybasis var. villosa (Polypodiaceae) se observó el desarrollo del esporangio y de sus estructuras acompañantes, haciendo uso de las técnicas de ...
Triana Moreno, Luz Amparo
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Asexual sporulation in Phytophthora taxon mugwort strain SCVWD302.
Sporangia are non-papillate, non-caducous and variable in shape, borne in tight sympodial clusters on long stalks. The distal tips of the sporangia may swell with cytoplasm, producing ovoid to obpyriform shapes or sometimes forming a beak-like ...
Robin A. Choudhury (4952062) +5 more
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Continuous observation of aplanospore formation.
(a) Immature zoosporangium of Aplanochytrium (SEK 717), 0 min. (b) Mature sporangium showing cleavage of protoplasm, 28 min. (c) Beginning of aplanospores release, 31 min. (d) Completely released ca. 30 aplanospores, 39 min. Scale bar = 10 μm.
Daiske Honda (608585) +1 more
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学位の種別:課程博士|審査委員会委員 : (主査)東京大学教授 大西 康夫, 東京大学教授 西山 真, 東京大学教授 伏信 進矢, 東京大学准教授 福田 良一, 東京大学准教授 勝山 ...
openaire +3 more sources
Fluid pressure catapult mechanism in the zygomycete Pilobolus kleinii.
(A) Early stage of sporangiophore growth in P. kleinii. (B) Sporangiophore development showing the sterigma (stalk), balloon-like vesicle, and the sporangium at the tip. (C) When a critical pressure (of about 0.55 MPa relative to ambient) is reached, the
Marleen van der Wiel (3148161) +5 more
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