Results 1 to 10 of about 34,470 (297)
Spore morphology and its systematic implication in Pteris (Pteridaceae). [PDF]
Pteris (Pteridaceae) spores are usually trilete and can be distinguished by the perine ornamentation. The systematic value of spore morphology in Pteris is unclear, especially based on the renewed infrageneric classification of Pteris.
Yi-Shan Chao, Yao-Moan Huang
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Genetic Factors and Host Traits Predict Spore Morphology for a Butterfly Pathogen [PDF]
Monarch butterflies (Danaus plexippus) throughout the world are commonly infected by the specialist pathogen Ophryocystis elektroscirrha (OE). This protozoan is transmitted when larvae ingest infectious stages (spores) scattered onto host plant leaves by
Jacobus C. de Roode +3 more
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Spore Morphology of Platycerium (Polypodiaceae) and Its Implications [PDF]
The spore characteristics of ferns play an important role in taxonomy; however, comprehensive spore data for most species of the genus Platycerium remain scarce.
Dan-Ni Ma +10 more
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A New Host–Parasite Association: A Glugea sp. (Microsporidia) Infecting the Commercial Fish Sardina pilchardus from an Atlantic Fishery [PDF]
A microsporidian species, Glugea sp., was identified infecting the visceral cavity of commercial sardines (Sardina pilchardus) from an Atlantic fishery.
Enrique Baquero +2 more
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Adaptation of the spore discharge mechanism in the basidiomycota. [PDF]
Spore discharge in the majority of the 30,000 described species of Basidiomycota is powered by the rapid motion of a fluid droplet, called Buller's drop, over the spore surface.
Jessica L Stolze-Rybczynski +5 more
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Do Fungal Spore Morphological Traits Correlate with Allergenicity?
Fungal spores, like pollen, are identified as sources of allergens, yet fungal spore morphology, unlike pollen morphology, has not been correlated with allergenicity.
Raphael R. Sanvictores +6 more
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Pollen Atlas of the Flora of Egypt 3. Taxa of Pteridophyta and Gymnospermae [PDF]
The spore and pollen morphology of 15 species of Pteridophyta and Gymnospermae represented in the flora of Egyptis reported and described. These belong to four types: inaperturate (alete) with elaters (one species) and aperturatewithout elaters (14 ...
Salah El Naggar, M. El Hadidi
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This paper continues consideration of the spores of three paleotropical fern genera – Taenitis, Syngramma, and Austrogramme (Pteridoideae, Pteridaceae) from South-Eastern Asia and Oceania.
Алексей Владимирович Ваганов +4 more
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This research is the first comprehensive analysis of the intrageneric relationships inside the subfamily Cryptogrammoideae: 14 taxa of Coniogrammeand one species of Cryptogramma were involved additionally in the molecular phylogenetic studies based on ...
Алексей Владимирович Ваганов +7 more
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Morphological Subtype of the Smooth-Spored Streptomycetes [PDF]
Tresner , H. D. (Lederle Laboratories, American Cyanamid Co., Pearl River, N.Y.), M. C. Davies, and M. E. Englert . Morphological subtype of the smoothspored streptomycetes. J. Bacteriol. 91: 1998–2005. 1966.—Electron microscopy reveals that certain Streptomyces
H D, Tresner, M C, Davies, M E, Englert
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