www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts
Abstract: Aqueous and ethanolic extracts obtained from nine Chilean marine macro-algae collected at different seasons were examined in vitro and in vivo for properties that reduce the growth of plant pathogens or decrease the injury severity of plant foliar tissues following pathogen infection. Part...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.291.3284 2023-05-15T13:36:05+02:00 www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts Edra Jiménez O Dorta Cristian Medina Alberto Ramírez Ingrid Ramírez Hugo Peña-cortés The Pennsylvania State University CiteSeerX Archives 2011 application/zip http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.291.3284 en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.291.3284 Metadata may be used without restrictions as long as the oai identifier remains attached to it. ftp://ftp.ncbi.nlm.nih.gov/pub/pmc/72/5f/Mar_Drugs_2011_May_3_9(5)_739-756.tar.gz Like animals plants are also exposed text 2011 ftciteseerx 2016-01-07T21:34:53Z Abstract: Aqueous and ethanolic extracts obtained from nine Chilean marine macro-algae collected at different seasons were examined in vitro and in vivo for properties that reduce the growth of plant pathogens or decrease the injury severity of plant foliar tissues following pathogen infection. Particular crude aqueous or organic extracts showed effects on the growth of pathogenic bacteria whereas others displayed important effects against pathogenic fungi or viruses, either by inhibiting fungal mycelia growth or by reducing the disease symptoms in leaves caused by pathogen challenge. Organic extracts obtained from the brown-alga Lessonia trabeculata inhibited bacterial growth and reduced both the number and size of the necrotic lesion in tomato leaves following infection with Botrytis cinerea. Aqueous and ethanolic extracts from the red-alga Gracillaria chilensis prevent the growth of Phytophthora cinnamomi, showing a response which depends on doses and collecting-time. Similarly, aqueous and ethanolic extracts from the brown-alga Durvillaea antarctica were able to diminish the damage caused by tobacco mosaic virus (TMV) in tobacco leaves, and the aqueous procedure is, in addition, more effective and seasonally independent. These results suggest that macro-algae contain compounds with Text Antarc* Antarctica Unknown |
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Like animals plants are also exposed |
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Like animals plants are also exposed Edra Jiménez O Dorta Cristian Medina Alberto Ramírez Ingrid Ramírez Hugo Peña-cortés www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
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Like animals plants are also exposed |
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Abstract: Aqueous and ethanolic extracts obtained from nine Chilean marine macro-algae collected at different seasons were examined in vitro and in vivo for properties that reduce the growth of plant pathogens or decrease the injury severity of plant foliar tissues following pathogen infection. Particular crude aqueous or organic extracts showed effects on the growth of pathogenic bacteria whereas others displayed important effects against pathogenic fungi or viruses, either by inhibiting fungal mycelia growth or by reducing the disease symptoms in leaves caused by pathogen challenge. Organic extracts obtained from the brown-alga Lessonia trabeculata inhibited bacterial growth and reduced both the number and size of the necrotic lesion in tomato leaves following infection with Botrytis cinerea. Aqueous and ethanolic extracts from the red-alga Gracillaria chilensis prevent the growth of Phytophthora cinnamomi, showing a response which depends on doses and collecting-time. Similarly, aqueous and ethanolic extracts from the brown-alga Durvillaea antarctica were able to diminish the damage caused by tobacco mosaic virus (TMV) in tobacco leaves, and the aqueous procedure is, in addition, more effective and seasonally independent. These results suggest that macro-algae contain compounds with |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Edra Jiménez O Dorta Cristian Medina Alberto Ramírez Ingrid Ramírez Hugo Peña-cortés |
author_facet |
Edra Jiménez O Dorta Cristian Medina Alberto Ramírez Ingrid Ramírez Hugo Peña-cortés |
author_sort |
Edra Jiménez |
title |
www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
title_short |
www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
title_full |
www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
title_fullStr |
www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
title_full_unstemmed |
www.mdpi.com/journal/marinedrugs Anti-Phytopathogenic Activities of Macro-Algae Extracts |
title_sort |
www.mdpi.com/journal/marinedrugs anti-phytopathogenic activities of macro-algae extracts |
publishDate |
2011 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.291.3284 |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_source |
ftp://ftp.ncbi.nlm.nih.gov/pub/pmc/72/5f/Mar_Drugs_2011_May_3_9(5)_739-756.tar.gz |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.291.3284 |
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Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766074099210125312 |