zweidimensionales bewegtes Bild
Infection and Host Response in Powdery Mildew of Barley
The Ascomycete Blumeria graminis f. sp. hordei, a serious pathogen of barley, reproduces asexually by conidia. Infection - conidial germination and the formation of primary germ tube, secondary germ tube, appressorium and haustorium - and host response are documented in detail by time-lapse cinemicrography. The processes are shown in compatible and incompatible combinations of host and parasite. In incompatible combinations the defence response, effected by the ml-o resistance gene, is visible as an increased formation of papillae, and the hypersensitive reaction takes place as an effect of the ml-a resistance gene. The video is suitable for use in higher education.
- Alternative title
-
Infektion und Wirtsreaktion beim Gerstenmehltau
- Location
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Hannover TIB
- Extent
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141MB, 00:11:30:12 (unknown)
- Language
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Englisch
- Notes
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Audiovisuelles Material
- Bibliographic citation
-
Infection and Host Response in Powdery Mildew of Barley ; (Jan. 1987)
- Keyword
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parasitism / powdery mildew
biology
parasitism (zoology)
host reaction / powdery mildew
developmental cycles
population ecology (botany)
environmental sciences/ecology
interspecific relationships (botany)
Erysiphe graminis
Blumeria graminis f.sp. hordei
botany
barley powdery mildew
cell biology
Erysiphales
barley mildew
fungi
ecology (botany)
powdery mildew
- Event
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Veröffentlichung
- (who)
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IWF (Göttingen)
- (when)
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1987-01-01
- Contributor
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Mendgen, Kurt
Keller, Gerwin
Kuhn, Christa
- DOI
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10.3203/IWF/C-1642eng
- Last update
-
04.12.2024, 8:09 AM CET
Data provider
Technische Informationsbibliothek (TIB). If you have any questions about the object, please contact the data provider.
Object type
- zweidimensionales bewegtes Bild
Associated
- Mendgen, Kurt
- Keller, Gerwin
- Kuhn, Christa
- IWF (Göttingen)
Time of origin
- 1987-01-01