Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination

De Lapeyre de Bellaire, L. ; Chillet, M. ; Dubois, C. ; Mourichon, X.

Oxford, UK : Blackwell Science Ltd
Published 2000
ISSN:
1365-3059
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
Notes:
Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
Type of Medium:
Electronic Resource
URL:
_version_ 1798290126043873280
autor De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
autorsonst Mourichon, X.
book_url http://dx.doi.org/10.1046/j.1365-3059.2000.00516.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ243801416
insertion_date 2012-04-27
issn 1365-3059
journal_name Plant pathology
materialart 1
notes Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
package_name Blackwell Publishing
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publikationsort Oxford, UK
publisher Blackwell Science Ltd
reference 49 (2000), S. 0
search_space articles
shingle_author_1 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
shingle_author_2 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
shingle_author_3 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
shingle_author_4 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
shingle_catch_all_1 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
Blackwell Science Ltd
Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
1365-3059
13653059
shingle_catch_all_2 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
Blackwell Science Ltd
Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
1365-3059
13653059
shingle_catch_all_3 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
Blackwell Science Ltd
Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
1365-3059
13653059
shingle_catch_all_4 De Lapeyre de Bellaire, L.
Chillet, M.
Dubois, C.
Mourichon, X.
Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
Blackwell Science Ltd
Different populations of Colletotrichum were characterized and quantified on floral parts of banana plants from flowering until harvest. Isolates of Colletotrichum found to be pathogenic and attributed to the species C. musae (77% of isolates) were differentiated from other species by abundant sporulation, a short mycelium, and rapid growth. Colletotrichum musae was isolated from floral parts mainly during the month following bunch emergence. The respective involvement of different sources of inoculum (leaves, bunch bracts, floral parts) in the levels of fruit contamination was evaluated. When the floral parts and bunch bracts were removed at flowering, the severity of anthracnose disease was considerably reduced. The severity of the disease is strongly correlated with cumulative rainfall during the first 35 days after bunch emergence, and was considerably reduced when rainwater runoff over the bunches was limited by placing plastic sleeves over them. The disease was not observed on banana fruit grown under shelters, protected from rain. The results obtained from this study show clearly that contamination of fruit by conidia takes place largely due to the trickling of rainfall over the floral parts, which are the main source of inoculum. The application of these results for integrated control is discussed.
1365-3059
13653059
shingle_title_1 Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
shingle_title_2 Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
shingle_title_3 Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
shingle_title_4 Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
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source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:11:46.581Z
titel Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
titel_suche Importance of different sources of inoculum and dispersal methods of conidia of Colletotrichum musae, the causal agent of banana anthracnose, for fruit contamination
topic ZA-ZE
uid nat_lic_papers_NLZ243801416