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2020
Kupper, Katia Cristina; Moretto, Rafael Kupper; Fujimoto, Andreia
Production of antifungal compounds by Bacillus spp. isolates and its capacity for controlling citrus black spot under field conditions Journal Article
Em: World Journal of Microbiology and Biotechnology, vol. 36, iss. 1, pp. 1-10, 2020, ISSN: 15730972.
Resumo | Links | BibTeX | Tags: Cell-free antifungal compounds, Citrus sinensis, Liquid chromatography, mass spectrometry, Phyllosticta citricarpa, Thermostable, Volatile
@article{Kupper2020,
title = {Production of antifungal compounds by Bacillus spp. isolates and its capacity for controlling citrus black spot under field conditions},
author = {Katia Cristina Kupper and Rafael Kupper Moretto and Andreia Fujimoto},
url = {https://link.springer.com/article/10.1007/s11274-019-2772-0},
doi = {10.1007/S11274-019-2772-0/METRICS},
issn = {15730972},
year = {2020},
date = {2020-01-01},
journal = {World Journal of Microbiology and Biotechnology},
volume = {36},
issue = {1},
pages = {1-10},
publisher = {Springer},
abstract = {Orange juice is a major agricultural product, and oranges are among the most widely sold fresh fruits in several countries. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, affects almost every species of citrus, causing a esthetic depreciation of the fruit and fruit drop, with consequent financial loss for its in natura commercialization. Fungicides are the major control measure for CBS, but have limited efficiency and high cost, and give rise to fungal strains resistant to these products. This work assayed the production of antifungal compounds by Bacillus spp. isolates and tested the potential of two isolates from B. subtilis (ACB-AP3 and ACB-83) for controlling CBS under field conditions with two previously untested orange varieties. A total of 15 isolates produced cell-free, thermostable or volatile compounds effective in suppressing P. citricarpa growth in vitro. It was possible to detect the production of two antibiotics (iturin and surfactin) by B. subtilis ACB-83. Additionally, B. subtilis isolates ACB-AP3 and ACB-83 displayed significant effects in controlling the disease under field conditions.},
keywords = {Cell-free antifungal compounds, Citrus sinensis, Liquid chromatography, mass spectrometry, Phyllosticta citricarpa, Thermostable, Volatile},
pubstate = {published},
tppubtype = {article}
}
Orange juice is a major agricultural product, and oranges are among the most widely sold fresh fruits in several countries. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, affects almost every species of citrus, causing a esthetic depreciation of the fruit and fruit drop, with consequent financial loss for its in natura commercialization. Fungicides are the major control measure for CBS, but have limited efficiency and high cost, and give rise to fungal strains resistant to these products. This work assayed the production of antifungal compounds by Bacillus spp. isolates and tested the potential of two isolates from B. subtilis (ACB-AP3 and ACB-83) for controlling CBS under field conditions with two previously untested orange varieties. A total of 15 isolates produced cell-free, thermostable or volatile compounds effective in suppressing P. citricarpa growth in vitro. It was possible to detect the production of two antibiotics (iturin and surfactin) by B. subtilis ACB-83. Additionally, B. subtilis isolates ACB-AP3 and ACB-83 displayed significant effects in controlling the disease under field conditions.
2018
Rodríguez, Ana; Kava, Vanessa; Latorre-García, Lorena; Silva, Geraldo J.; Pereira, Rosana G.; Glienke, Chirlei; Ferreira-Maba, Lisandra S.; Vicent, Antonio; Shimada, Takehiko; Peña, Leandro
Em: Molecular Plant Pathology, vol. 19, iss. 9, pp. 2077-2093, 2018, ISSN: 1364-3703.
Resumo | Links | BibTeX | Tags: CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa
@article{nokey,
title = {Engineering d-limonene synthase down-regulation in orange fruit induces resistance against the fungus Phyllosticta citricarpa through enhanced accumulation of monoterpene alcohols and activation of defence},
author = {Ana Rodríguez and Vanessa Kava and Lorena Latorre-García and Geraldo J. Silva and Rosana G. Pereira and Chirlei Glienke and Lisandra S. Ferreira-Maba and Antonio Vicent and Takehiko Shimada and Leandro Peña},
url = {https://onlinelibrary.wiley.com/doi/full/10.1111/mpp.12681 https://onlinelibrary.wiley.com/doi/abs/10.1111/mpp.12681 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/mpp.12681},
doi = {10.1111/MPP.12681},
issn = {1364-3703},
year = {2018},
date = {2018-01-01},
journal = {Molecular Plant Pathology},
volume = {19},
issue = {9},
pages = {2077-2093},
publisher = {John Wiley & Sons, Ltd},
abstract = {Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.},
keywords = {CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa},
pubstate = {published},
tppubtype = {article}
}
Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.
Rodríguez, Ana; Kava, Vanessa; Latorre-García, Lorena; Silva, Geraldo J.; Pereira, Rosana G.; Glienke, Chirlei; Ferreira-Maba, Lisandra S.; Vicent, Antonio; Shimada, Takehiko; Peña, Leandro
Em: Molecular Plant Pathology, vol. 19, iss. 9, pp. 2077-2093, 2018, ISSN: 1364-3703.
Resumo | Links | BibTeX | Tags: CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa
@article{nokey,
title = {Engineering d-limonene synthase down-regulation in orange fruit induces resistance against the fungus Phyllosticta citricarpa through enhanced accumulation of monoterpene alcohols and activation of defence},
author = {Ana Rodríguez and Vanessa Kava and Lorena Latorre-García and Geraldo J. Silva and Rosana G. Pereira and Chirlei Glienke and Lisandra S. Ferreira-Maba and Antonio Vicent and Takehiko Shimada and Leandro Peña},
url = {https://onlinelibrary.wiley.com/doi/full/10.1111/mpp.12681 https://onlinelibrary.wiley.com/doi/abs/10.1111/mpp.12681 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/mpp.12681},
doi = {10.1111/MPP.12681},
issn = {1364-3703},
year = {2018},
date = {2018-01-01},
journal = {Molecular Plant Pathology},
volume = {19},
issue = {9},
pages = {2077-2093},
publisher = {John Wiley & Sons, Ltd},
abstract = {Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.},
keywords = {CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa},
pubstate = {published},
tppubtype = {article}
}
Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.
Rodríguez, Ana; Kava, Vanessa; Latorre-García, Lorena; Silva, Geraldo J.; Pereira, Rosana G.; Glienke, Chirlei; Ferreira-Maba, Lisandra S.; Vicent, Antonio; Shimada, Takehiko; Peña, Leandro
Em: Molecular Plant Pathology, vol. 19, iss. 9, pp. 2077-2093, 2018, ISSN: 1364-3703.
Resumo | Links | BibTeX | Tags: CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa
@article{nokey,
title = {Engineering d-limonene synthase down-regulation in orange fruit induces resistance against the fungus Phyllosticta citricarpa through enhanced accumulation of monoterpene alcohols and activation of defence},
author = {Ana Rodríguez and Vanessa Kava and Lorena Latorre-García and Geraldo J. Silva and Rosana G. Pereira and Chirlei Glienke and Lisandra S. Ferreira-Maba and Antonio Vicent and Takehiko Shimada and Leandro Peña},
url = {https://onlinelibrary.wiley.com/doi/full/10.1111/mpp.12681 https://onlinelibrary.wiley.com/doi/abs/10.1111/mpp.12681 https://bsppjournals.onlinelibrary.wiley.com/doi/10.1111/mpp.12681},
doi = {10.1111/MPP.12681},
issn = {1364-3703},
year = {2018},
date = {2018-01-01},
journal = {Molecular Plant Pathology},
volume = {19},
issue = {9},
pages = {2077-2093},
publisher = {John Wiley & Sons, Ltd},
abstract = {Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.},
keywords = {CBS, d, genetic engineering, Guignardia citricarpa, limonene, linalool, Phyllosticta citricarpa},
pubstate = {published},
tppubtype = {article}
}
Terpene volatiles play an important role in the interactions between specialized pathogens and fruits. Citrus black spot (CBS), caused by the fungus Phyllosticta citricarpa, is associated with crop losses in different citrus-growing areas worldwide. The pathogen may infect the fruit for 20–24 weeks after petal fall, but the typical hard spot symptoms appear when the fruit have almost reached maturity, caused by fungal colonization and the induction of cell lysis around essential oil cavities. d-Limonene represents approximately 95% of the total oil gland content in mature orange fruit. Herein, we investigated whether orange fruit with reduced d-limonene content in peel oil glands via an antisense (AS) approach may affect fruit interaction with P. citricarpa relative to empty vector (EV) controls. AS fruit showed enhanced resistance to the fungus relative to EV fruit. Because of the reduced d-limonene content, an over-accumulation of linalool and other monoterpene alcohols was found in AS relative to EV fruit. A global gene expression analysis at 2 h and 8 days after inoculation with P. citricarpa revealed the activation of defence responses in AS fruit via the up-regulation of different pathogenesis-related (PR) protein genes, probably as a result of enhanced constitutive accumulation of linalool and other alcohols. When assayed in vitro and in vivo, monoterpene alcohols at the concentrations present in AS fruit showed strong antifungal activity. We show here that terpene engineering in fruit peels could be a promising method for the development of new strategies to obtain resistance to fruit diseases.