4.7 Article

Biological relevance of volatile organic compounds emitted during the pathogenic interactions between apple plants and Erwinia amylovora

Journal

MOLECULAR PLANT PATHOLOGY
Volume 19, Issue 1, Pages 158-168

Publisher

WILEY
DOI: 10.1111/mpp.12509

Keywords

fire blight; growth promotion; microbe-associated molecular patterns; plant resistance; salicylic acid; 2,3-butanediol

Categories

Funding

  1. Q-Detect project - European Union (EU) 7th Framework Programme

Ask authors/readers for more resources

Volatile organic compounds emitted during the infection of apple (Malus pumila var. domestica) plants by Erwinia amylovora or Pseudomonas syringae pv. syringae were studied by gas chromatography-mass spectrometry and proton transfer reaction-mass spectrometry, and used to treat uninfected plants. Infected plants showed a disease-specific emission of volatile organic compounds, including several bio-active compounds, such as hexenal isomers and 2,3-butanediol. Leaf growth promotion and a higher resistance to the pathogen, expressed as a lower bacterial growth and migration in plant tissues, were detected in plants exposed to volatile compounds from E. amylovora-infected plants. Transcriptional analysis revealed the activation of salicylic acid synthesis and signal transduction in healthy plants exposed to volatiles produced by E. amylovora-infected neighbour plants. In contrast, in the same plants, salicylic acid-dependent responses were repressed after infection, whereas oxylipin metabolism was activated. These results clarify some metabolic and ecological aspects of the pathogenic adaptation of E. amylovora to its host.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.7
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Agronomy

Treated wastewater as irrigation source: a microbiological and chemical evaluation in apple and nectarine trees

Giulio Demetrio Perulli, Francesca Gaggia, Giovambattista Sorrenti, Irene Donati, Alexandra Boini, Kushtrim Bresilla, Luigi Manfrini, Loredana Baffoni, Diana Di Gioia, Luca Corelli Grappadelli, Francesco Spinelli, Brunella Morandi

Summary: The study shows that using secondary treated wastewater (STW) for irrigation of fruit trees does not lead to contamination of heavy metals and microbes in fruit tissues, and the concentration of heavy metals in fruits is below international limits. However, the total bacterial count on plants irrigated with STW is higher than those irrigated with tap water.

AGRICULTURAL WATER MANAGEMENT (2021)

Article Biochemistry & Molecular Biology

A Breach in Plant Defences: Pseudomonas syringae pv. actinidiae Targets Ethylene Signalling to Overcome Actinidia chinensis Pathogen Responses

Antonio Cellini, Irene Donati, Brian Farneti, Iuliia Khomenko, Giampaolo Buriani, Franco Biasioli, Simona M. Cristescu, Francesco Spinelli

Summary: Ethylene interacts with other plant hormones to modulate plant metabolism, affecting defense mechanisms and stomatal regulation. In the case of Pseudomonas syringae pv. actinidiae, the production of ethylene by the highly virulent biovar may play a role in overcoming host immune responses. This study suggests that ethylene production by the pathogen could be a recently evolved virulence trait in the ongoing battle between plant and pathogen.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2021)

Article Biochemistry & Molecular Biology

Exhaled Breath Reflects Prolonged Exercise and Statin Use during a Field Campaign

Ben Henderson, Guilherme Lopes Batista, Carlo G. Bertinetto, Joris Meurs, Dusan Materic, Coen C. W. G. Bongers, Neeltje A. E. Allard, Thijs M. H. Eijsvogels, Rupert Holzinger, Frans J. M. Harren, Jeroen J. Jansen, Maria T. E. Hopman, Simona M. Cristescu

Summary: The study demonstrates that analysis of volatile organic compounds (VOCs) in exhaled breath can provide insights into metabolic processes and monitor physiological responses to exercise and medication. The research showcases the potential of breathomics for non-invasive monitoring of human metabolism changes, particularly focusing on gut microbiome activity in relation to exercise and medication use.

METABOLITES (2021)

Review Plant Sciences

Bacterial volatile compound-based tools for crop management and quality

Antonio Cellini, Francesco Spinelli, Irene Donati, Choong-Min Ryu, Joseph W. Kloepper

Summary: Bacteria produce a variety of metabolites that can regulate ecological relations, with potential applications in plant defense strategies and agricultural production. Future agricultural technologies could benefit from new analytical tools to understand bacterial interactions with the environment.

TRENDS IN PLANT SCIENCE (2021)

Article Microbiology

Does Organic Farming Increase Raspberry Quality, Aroma and Beneficial Bacterial Biodiversity?

Daniela Sangiorgio, Antonio Cellini, Francesco Spinelli, Brian Farneti, Iuliia Khomenko, Enrico Muzzi, Stefano Savioli, Chiara Pastore, Maria Teresa Rodriguez-Estrada, Irene Donati

Summary: Plant cultivation methods, such as organic and integrated pest management, can significantly impact fruit quality, aroma, and microbiome composition. Organic cultivation of raspberry resulted in smaller fruits with higher anthocyanidins content and lower titratable acidity compared to IPM berries. Differences in fruit aroma compounds emitted by key bacterial genera were observed between organic and IPM raspberry fruits.

MICROORGANISMS (2021)

Article Agronomy

Contribution of fruit microbiome to raspberry volatile organic compounds emission

Daniela Sangiorgio, Antonio Cellini, Francesco Spinelli, Chiara Pastore, Brian Farneti, Stefano Savioli, Maria Teresa Rodriguez-Estrada, Irene Donati

Summary: This study found that fruit-associated microbiota play a significant role in determining fruit volatile emissions, with bacteria contributing to the construction of fruit aroma. Sterile treatment significantly decreased the levels of various aroma compounds in fruit, and reintroducing bacteria could only partially restore their emission. The study also identified significant correlations between specific bacterial taxa and volatile emissions, suggesting that controlling microbial colonization could enhance fruit aroma in the future.

POSTHARVEST BIOLOGY AND TECHNOLOGY (2022)

Article Multidisciplinary Sciences

Taxonomical and functional composition of strawberry microbiome is genotype-dependent

Daniela Sangiorgio, Antonio Cellini, Irene Donati, Erika Ferrari, Benjawan Tanunchai, Sara Fareed Mohamed Wahdan, Dolaya Sadubsarn, Brian Farneti, Alice Checcucci, Francois Buscot, Francesco Spinelli, Witoon Purahong

Summary: This study provides a comprehensive description of the bacterial and fungal microbiota associated with the below-and above-ground organs of three commercially important strawberry genotypes. The microbial communities were characterized using Next-Generation Sequencing, and the potential functions of the bacterial microbiome were analyzed.

JOURNAL OF ADVANCED RESEARCH (2022)

Article Microbiology

Volatile Organic Compounds in the Azteca/Cecropia Ant-Plant Symbiosis and the Role of Black Fungi

Veronika E. Mayer, Sybren De Hoog, Simona M. Cristescu, Luciano Vera, Francesc X. Prenafeta-Boldu

Summary: Tropical plant-mutualistic ants grow black fungi of the order Chaetothyriales in their nests as small patches, indicating the importance of these fungi for the colony. The fungi may play a role in reducing the accumulation of toxic volatile organic compounds (VOCs), protecting the ants from harm.

JOURNAL OF FUNGI (2021)

Article Horticulture

Thinning in peach: Past, present and future of an indispensable practice

Guglielmo Costa, Alessandro Botton

Summary: This article provides an overview of the current situation of peach thinning, with a particular focus on the development of new chemical thinners and future prospects. The article points out that peach thinning is complicated by various factors and proposes the adoption of a continuous intervention thinning strategy considering climate change and global market trends.

SCIENTIA HORTICULTURAE (2022)

Article Biochemistry & Molecular Biology

Non-Invasive Monitoring of Inflammation in Inflammatory Bowel Disease Patients during Prolonged Exercise via Exhaled Breath Volatile Organic Compounds

Ben Henderson, Joris Meurs, Carlijn R. Lamers, Guilherme Lopes Batista, Dusan Materic, Carlo G. Bertinetto, Coen C. W. G. Bongers, Rupert Holzinger, Frans J. M. Harren, Jeroen J. Jansen, Maria T. E. Hopman, Simona M. Cristescu

Summary: The aim of this study was to investigate the potential of volatile organic compounds (VOCs) in exhaled breath as non-invasive markers for monitoring the inflammatory response in inflammatory bowel disease (IBD) patients after prolonged moderate-intensity exercise. The results showed that prolonged exercise had similar effects on exhaled breath butanoic acid and plasma cytokines in participants with or without IBD. Butanoic acid showed a significant correlation with the cytokine IL-6, suggesting its potential as a non-invasive marker for exercise-induced inflammation.

METABOLITES (2022)

Article Microbiology

Host-specific signal perception by PsaR2 LuxR solo induces Pseudomonas syringae pv. actinidiae virulence traits

Antonio Cellini, Giampaolo Buriani, Cristiana Correia, Luca Fiorentini, Elodie Vandelle, Annalisa Polverari, Conceicao Santos, Joel L. Vanneste, Francesco Spinelli

Summary: Plant-associated bacteria, including Pseudomonas syringae pv. actinidiae, recognize host-derived signals to activate specific responses. This study reveals that LuxR-like receptors in Psa play a major role in host recognition and induction of virulence responses. The findings provide a deeper understanding of Psa virulence regulation through interkingdom communication.

MICROBIOLOGICAL RESEARCH (2022)

Article Biochemistry & Molecular Biology

Red and Blue Light Differently Influence Actinidia chinensis Performance and Its Interaction with Pseudomonas syringae pv. Actinidiae

Cristiana Correia, Federico Magnani, Chiara Pastore, Antonio Cellini, Irene Donati, Giuseppina Pennisi, Ivan Paucek, Francesco Orsini, Elodie Vandelle, Conceicao Santos, Francesco Spinelli

Summary: The combination of red and blue light has significant effects on the growth and photosynthesis of Actinidia chinensis. Monochromatic red and blue lights have different effects on the colonization and infection of the pathogen. Blue light primarily reduces disease symptoms by modulating pathogen virulence rather than enhancing plant defenses.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2022)

Article Agronomy

Promoting Strawberry (Fragaria x ananassa) Stress Resistance, Growth, and Yield Using Native Bacterial Biostimulants

Daniela Sangiorgio, Antonio Cellini, Francesco Spinelli, Irene Donati

Summary: Strawberry production faces challenges from various stresses like drought, soil salinity, and the angular leaf spot disease caused by Xanthomonas fragariae. Studies have focused on developing commercial products with combinations of different Plant-Growth-Promoting microorganisms, but their effectiveness is inconsistent due to various factors. Selecting beneficial microorganisms from crop-specific microbiota can help overcome these limitations and promote sustainable agriculture. In vitro and in vivo tests on strawberry plants identified Pseudomonas fluorescens, Stenotrophomonas rhizophila, and Agrobacterium rubi as strains that significantly increased plant growth and fruit production, even under stress conditions, and controlled ALS by over 50%.

AGRONOMY-BASEL (2023)

Proceedings Paper Agricultural Engineering

Recent changes in the kiwifruit (Actinidia spp.) industry since its introduction: Italy as a case study

G. Costa, R. Testolin

Summary: This contribution examines the kiwifruit industry in Italy, which is the second most important in the world after China. The article discusses planting areas, production trends, changes in cultivars, emerging diseases, and the influence of clubs and consortia on the national industry. The author suggests that to maintain Italy's leading position, two main issues need to be addressed: political consolidation and technical advancements in agricultural practices.

X INTERNATIONAL SYMPOSIUM ON KIWIFRUIT (2022)

No Data Available