o·id·i·um

, pl.

o·id·i·a

(ō-id'ē-ŭm, ō-id'ē-ă),

Formerly used term for arthroconidium.

[Mod. L. dim. of G. ōon, egg]

Farlex Partner Medical Dictionary © Farlex 2012

oidium

(ō-ĭd′ē-əm)

n. pl. oid·ia (-ē-ə)

1. A thin-walled spore produced asexually by fragmentation in certain filamentous fungi.

2. Any of various fungi that cause powdery mildew.

oidium

Uncertain;an obsolete genus of pathogenic fungi that have been reclassified under various other genera.

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References in periodicals archive

Slides mounted with cotton-blue dye stained the spores of Oidium sp.

Staining fungal structures with artificial dyes used in the industry of juices/Coloracao de estruturas de fungos com corantes artificiais usados na fabricacao de sucos

Tal es el caso del Oidium turckeri (FI), Uncinula necator (FP) u oidio de la vid, que es un hongo que desarrolla sintomas en hojas, brotes, racimos florales y bayas verdes.

Aportes de la Asociacion Rural del Uruguay a la viticultura en Uruguay (1872-1900)

(presente, ausente) FU Oidium lycopersicum (presente, ausente) OI Tabla 2.

Caracterizacion morfologica y evaluacion de resistencia a Fusarium oxysporum en especies silvestres del genero Solanum seccion Lycopersicon

It has been shown that increasing the nitrogen content of tomato causes increased severity of infection by Oidium lycopersicum, but has no effect on Fusarium wilt caused by Fusarium oxysporum, while it decreases susceptibility to B.

DIFFERENT NITROGEN FERTILIZATION REGIMES INFLUENCES THE SUSCEPTIBILITY OF LETTUCE PLANTS TO BOTRYTIS CINEREA AND SCLEROTINIA SCLEROTIORUM

Usharani, "Occurrence of powdery mildew on Parthenium caused by Oidium parthenii," Current Science, vol.

Effects and management of Parthenium hysterophorus: a weed of global significance

Because phylloxera is native American, as are downy mildew and powdery mildew (Oidium).

Grapevine trunk diseases: a larger problem than ever posed by phylloxera?

Arg.], especie arborea que possui a maior capacidade produtiva de latex, ao compara-la com outras especies do mesmo genero, pode ser afetada pelo fungo fitopatogenico Oidium heveae Steinm., uma das mais importantes doencas da seringueira, o qual ocorre com maior intensidade nos paises asiaticos; porem, no Brasil, tem sido relatados surtos da doenca, principalmente no Estado de Sao Paulo (FURTADO; SILVEIRA, 1993).

Photosynthetic pigments in Hevea clones under powdery mildew attack/Pigmentos fotossinteticos em clones de seringueira sob ataque de oidio

Non-Viable Fungi (Spore) Air Sampling Results Spore Identifier Plenum Concentration (Spores/[m.sup.3]) Sample 1 Duplicate Sample algae - - Alternaria - - ascospores 75 225 basidiospores 633 633 Botrytis - - Cercospora - - Cladosporium 83 142 clear brown - - Curvularia - - Curvularia-Xike - - Dechslera/Bipolaris group - - Epicoccum - - Helicosporium / Helicomyces - - hyphal elements 8 - Monochaetia - - Nigrospora - - Oidium - - Penicillium/Aspergillus 150 83 group Peronospora - - smuts, Periconia, - - myxomycetes Torula - - unknown - - Total 949 1083 Table 6.

Contaminants in hotel room exhaust air