Helminthosporium


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Helminthosporium

(hel'min-thō-spōr'ē-ŭm),
A saprobic fungus that is usually isolated in clinical laboratories; it has determinant parallel-walled conidiophores; commonly misapplied to isolates of Drechslera.

Hel·min·tho·spo·ri·um

(hel-min-thō-spōr'ē-ŭm)
A saprobic fungus, often isolated in clinical laboratories.

Helminthosporium

genus of toxic fungi.

Helminthosporium biseptatum
a fungus growing on onion grass (Romulea bulbocodium) and thought to contribute to its toxicity. Also found in maduromycosis lesions. Called also Drechslera spp.
Helminthosporium spiciferum
bipolarisspicifera.
References in periodicals archive ?
Evaluation of rice germplasm against brown spot caused by helminthosporium oryzae in Sindh.
All synthetic protected and deprotected amides (1-16) were screened for their in vitro antibacterial and antifungal potential against different strains of bacteria (Enterobacter sp, Vibrio cholera and Klebsiella sp) and fungi (Fausarium solani, Helminthosporium sativum, and Aspergillus niger).
Culture done on Sabourads dextrose agar showed a rapid rate of growth with grayish white coloured wooly colonies all suggestive of Helminthosporium species (Figure 3).
Effet of potash fertilization on helminthosporium leaf blight severity in wheat, and association increases in grain yield and kernel weight, Field plant Research, 93: 142-150.
fumigates, Penicillum aculactum, Phomopsis destuctum Curvularia lunata, Altemaria Essential oil altemata Macrophomina phaseolina Essential oil Fusarium moniliforme, Trichosporium Essential oil vesiculosum Helminthosporium oryzae Essential oil Antibacterial Aeromonas hydrophila Essential oil, [alpha]-asarone, [beta]-asarone Bacillus cereus, B.
2005, Alarcon 2007, Lopez & Castano 2012), han permitido identificar la presencia de seis generos de hongos: Rhizpctonia, Fusarium, Pestalotia, Curvularia, Helminthosporium y Colletotrichum, tres generos de bacterias: Erwinia, Ralstonia y Pseudomonas, siete generos de nematodos fitoparasitos: Meloidogyne, Helicotylenchus, Tylenchus, Ditylenchus, Aphelenchoides, Rotylenchus, Pratylenchus y Radopholus, y dos generos de virus: Banana Streak Virus (BSV, Badnavirus) y Cucumber Mosaic Virus (CMV, Cucumovirus).
Este hongo no ha sido identificado, sin embargo, por micrografia se podria tratar del Aureobasidium pullulans o Helminthosporium, pero para confirmar su especie se recomienda realizar las pruebas bioquimicas correspondientes que permitan identificarlo.
cactivora (previously known as Helminthosporium cactovorum and Drechslera cactivora), Glomerella cingulata and Pectobacterium carotovorum subsp.
Algunos de los generos de patogenos mas importantes que afectan follaje en zonas tropicales son Macrophomina, Colletotrichum, Helminthosporium y Alternaria.
2005), quienes senalaron que en el caso de los hongos Cryptococcus neoformans (Vuill 1901) y Helminthosporium sp.
Por otra parte, un estudio reciente demostro que el aceite esencial de mandarina tiene la capacidad de inhibir la esporulacion de los hongos fitopatogenos Alternaria alternata, Rhizoctonia solani, Curvularia lunata, Fusarium oxysporum y Helminthosporium oryzae (Chutia et al.