Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis

Fusarium oxysporum f.sp. melonis, a pathogen of melon (Cucumis melo L.), was grown in shaken cultures at 26 degrees C in a mineral salts medium containing glucose, xylan and apple pectin as carbon sources. The extracellular enzymic complex obtained from these cultures showed lytic activity on plant...

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Autores principales: Alconada, T.M., Martínez, M.J.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03257541_v27_n4_p191_Alconada
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spelling todo:paper_03257541_v27_n4_p191_Alconada2023-10-03T15:24:02Z Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis Alconada, T.M. Martínez, M.J. cellulase fungal protein galacturonic acid hexuronic acid polygalacturonase xylan 1,4 beta xylosidase xylan endo 1,3 beta xylosidase article carrot cell wall comparative study cytology drug effect enzymology extracellular space fruit Fusarium hydrolysis potato protoplast Cell Wall Cellulase Daucus carota Extracellular Space Fruit Fungal Proteins Fusarium Hexuronic Acids Hydrolysis Polygalacturonase Protoplasts Solanum tuberosum Xylan Endo-1,3-beta-Xylosidase Xylosidases Fusarium oxysporum f.sp. melonis, a pathogen of melon (Cucumis melo L.), was grown in shaken cultures at 26 degrees C in a mineral salts medium containing glucose, xylan and apple pectin as carbon sources. The extracellular enzymic complex obtained from these cultures showed lytic activity on plant tissues, causing maceration of melon fruits, potato tubers and carrot roots. Protoplasts were isolated from melon fruits when the maceration was carried out under appropriate osmotic conditions. This fact suggest a possible relationship between the enzymes produced by Fusarium oxysporum f.sp. melonis and their pathogenicity on melon plants. Fil:Alconada, T.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03257541_v27_n4_p191_Alconada
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic cellulase
fungal protein
galacturonic acid
hexuronic acid
polygalacturonase
xylan 1,4 beta xylosidase
xylan endo 1,3 beta xylosidase
article
carrot
cell wall
comparative study
cytology
drug effect
enzymology
extracellular space
fruit
Fusarium
hydrolysis
potato
protoplast
Cell Wall
Cellulase
Daucus carota
Extracellular Space
Fruit
Fungal Proteins
Fusarium
Hexuronic Acids
Hydrolysis
Polygalacturonase
Protoplasts
Solanum tuberosum
Xylan Endo-1,3-beta-Xylosidase
Xylosidases
spellingShingle cellulase
fungal protein
galacturonic acid
hexuronic acid
polygalacturonase
xylan 1,4 beta xylosidase
xylan endo 1,3 beta xylosidase
article
carrot
cell wall
comparative study
cytology
drug effect
enzymology
extracellular space
fruit
Fusarium
hydrolysis
potato
protoplast
Cell Wall
Cellulase
Daucus carota
Extracellular Space
Fruit
Fungal Proteins
Fusarium
Hexuronic Acids
Hydrolysis
Polygalacturonase
Protoplasts
Solanum tuberosum
Xylan Endo-1,3-beta-Xylosidase
Xylosidases
Alconada, T.M.
Martínez, M.J.
Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
topic_facet cellulase
fungal protein
galacturonic acid
hexuronic acid
polygalacturonase
xylan 1,4 beta xylosidase
xylan endo 1,3 beta xylosidase
article
carrot
cell wall
comparative study
cytology
drug effect
enzymology
extracellular space
fruit
Fusarium
hydrolysis
potato
protoplast
Cell Wall
Cellulase
Daucus carota
Extracellular Space
Fruit
Fungal Proteins
Fusarium
Hexuronic Acids
Hydrolysis
Polygalacturonase
Protoplasts
Solanum tuberosum
Xylan Endo-1,3-beta-Xylosidase
Xylosidases
description Fusarium oxysporum f.sp. melonis, a pathogen of melon (Cucumis melo L.), was grown in shaken cultures at 26 degrees C in a mineral salts medium containing glucose, xylan and apple pectin as carbon sources. The extracellular enzymic complex obtained from these cultures showed lytic activity on plant tissues, causing maceration of melon fruits, potato tubers and carrot roots. Protoplasts were isolated from melon fruits when the maceration was carried out under appropriate osmotic conditions. This fact suggest a possible relationship between the enzymes produced by Fusarium oxysporum f.sp. melonis and their pathogenicity on melon plants.
format JOUR
author Alconada, T.M.
Martínez, M.J.
author_facet Alconada, T.M.
Martínez, M.J.
author_sort Alconada, T.M.
title Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
title_short Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
title_full Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
title_fullStr Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
title_full_unstemmed Isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
title_sort isolation of protoplasts from vegetable tissues using extracellular lytic enzymes from fusarium oxysporum f.sp. melonis
url http://hdl.handle.net/20.500.12110/paper_03257541_v27_n4_p191_Alconada
work_keys_str_mv AT alconadatm isolationofprotoplastsfromvegetabletissuesusingextracellularlyticenzymesfromfusariumoxysporumfspmelonis
AT martinezmj isolationofprotoplastsfromvegetabletissuesusingextracellularlyticenzymesfromfusariumoxysporumfspmelonis
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