Search Results - "Lucia Maddau"

Bioactive Metabolites from Pathogenic and Endophytic Fungi of Forest Trees by Masi, Marco, Maddau, Lucia, Linaldeddu, Benedetto Teodoro, Scanu, Bruno, Evidente, Antonio, Cimmino, Alessio

“…Fungi play an important role in terrestrial ecosystems interacting positively or negatively with plants. These interactions are complex and the outcomes are…”
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Importance and Difficulties in the Use of Chiroptical Methods to Assign the Absolute Configuration of Natural Products: The Case of Phytotoxic Pyrones and Furanones Produced by Diplodia corticola by Mazzeo, Giuseppe, Cimmino, Alessio, Masi, Marco, Longhi, Giovanna, Maddau, Lucia, Memo, Maurizio, Evidente, Antonio, Abbate, Sergio

“…α-Pyrones and furanones are metabolites produced by Diplodia corticola, a pathogen of cork oak. Previously, the absolute configuration (AC) of diplopyrone was…”
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Diplodia fraxini and Diplodia subglobosa: The Main Species Associated with Cankers and Dieback of Fraxinus excelsior in North-Eastern Italy by Benedetto T. Linaldeddu, Francesco Bottecchia, Carlo Bregant, Lucia Maddau, Lucio Montecchio

“…In Italy, after the first report in Friuli-Venezia Giulia along the border with Slovenia in 2009, ash dieback has successively been reported in Veneto, Tuscany…”
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Diplopimarane, a 20-nor-ent-Pimarane Produced by the Oak Pathogen Diplodia quercivora by Andolfi, Anna, Maddau, Lucia, Basso, Sara, Linaldeddu, Benedetto T, Cimmino, Alessio, Scanu, Bruno, Deidda, Antonio, Tuzi, Angela, Evidente, Antonio

“…In this study a new 20-nor-ent-pimarane, named diplopimarane, was isolated together with sphaeropsidins A (9) and C (10), and (+)-epiepoformin (11) from…”
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Induction of Haustorium Development by Sphaeropsidones in Radicles of the Parasitic Weeds Striga and Orobanche. A Structure–Activity Relationship Study by Fernández-Aparicio, Mónica, Masi, Marco, Maddau, Lucia, Cimmino, Alessio, Evidente, Marco, Rubiales, Diego, Evidente, Antonio

“…Crop attack by parasitic weeds such as Striga and Orobanche occurs through developmental processes triggered by host chemodetection. Seeds of those weed…”
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Diversity and Pathogenicity of Botryosphaeriaceae and Phytophthora Species Associated with Emerging Olive Diseases in Italy by Linaldeddu, Benedetto T., Rossetto, Giovanni, Maddau, Lucia, Vatrano, Thomas, Bregant, Carlo

“…Extensive collar rot, sunken and bleeding cankers, shoot blight, and fruit rot symptoms on olive trees have recently been observed in several orchards in…”
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Anti-Biofilm Activity of the Fungal Phytotoxin Sphaeropsidin A Against Clinical Isolates of Antibiotic-Resistant Bacteria by Roscetto, Emanuela, Masi, Marco, Esposito, Matilde, Di Lecce, Roberta, Delicato, Antonella, Maddau, Lucia, Calabrò, Viola, Evidente, Antonio, Catania, Maria Rosaria

“…Many pathogens involved in human infection have rapidly increased their antibiotic resistance, reducing the effectiveness of therapies in recent decades. Most…”
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New hemisynthetic derivatives of sphaeropsidin phytotoxins triggering severe endoplasmic reticulum swelling in cancer cells by Ingels, Aude, Scott, Robert, Hooper, Annie R., van der Westhuyzen, Aletta E., Wagh, Sachin B., de Meester, Joséphine, Maddau, Lucia, Marko, Doris, Aichinger, Georg, Berger, Walter, Vermeersch, Marjorie, Pérez-Morga, David, Maslivetc, Vladimir A., Evidente, Antonio, van Otterlo, Willem A. L., Kornienko, Alexander, Mathieu, Véronique

“…Sphaeropsidins are iso -pimarane diterpenes produced by phytopathogenic fungi that display promising anticancer activities. Sphaeropsidin A, in particular, has…”
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Diversity and Pathogenicity of Phytophthora Species Associated with Declining Alder Trees in Italy and Description of Phytophthora alpina sp. nov by Carlo Bregant, Gian Paolo Sanna, Adriano Bottos, Lucia Maddau, Lucio Montecchio, Benedetto T. Linaldeddu

“…Extensive decline and mortality events of alder trees have recently been observed in several riparian ecosystems in Italy. Since there is little information…”
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Bioactive secondary metabolites produced by the emerging pathogen Diplodia olivarum by DI LECCE, Roberta, MASI, Marco, LINALDEDDU, Benedetto Teodoro, PESCITELLI, Gennaro, MADDAU, Lucia, EVIDENTE, Antonio

“…A new cleistanthane nor-diterpenoid, named olicleistanone (1), was isolated as a racemate from the culture filtrates of Diplodia olivarum, an emerging pathogen…”
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Phytophthora mediterranea sp. nov., a New Species Closely Related to Phytophthora cinnamomi from Nursery Plants of Myrtus communis in Italy by Carlo Bregant, Antonio A. Mulas, Giovanni Rossetto, Antonio Deidda, Lucia Maddau, Giovanni Piras, Benedetto T. Linaldeddu

“…Monitoring surveys of Phytophthora related diseases in four forest nurseries in Italy revealed the occurrence of fourteen Phytophthora species to be associated…”
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Diversity of Phytophthora Species Involved in New Diseases of Mountain Vegetation in Europe with the Description of Phytophthora pseudogregata sp. nov by Carlo Bregant, Giovanni Rossetto, Letizia Meli, Nicolò Sasso, Lucio Montecchio, Ana Brglez, Barbara Piškur, Nikica Ogris, Lucia Maddau, Benedetto Teodoro Linaldeddu

“…New and emerging Phytophthora-related diseases in small trees, shrubs and herbaceous plants typical of subalpine vegetation have recently been observed in…”
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Plant Pathogenic Fungi Associated with Coraebus florentinus (Coleoptera: Buprestidae) Attacks in Declining Oak Forests by Claudia Pinna, Benedetto T. Linaldeddu, Vitale Deiana, Lucia Maddau, Lucio Montecchio, Andrea Lentini

“…The black-banded oak borer, Coraebus florentinus, is an emerging pest of oak trees in the western Mediterranean region. Larvae of the insect are xylophagous…”
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Afritoxinones A and B, dihydrofuropyran-2-ones produced by Diplodia africana the causal agent of branch dieback on Juniperus phoenicea by Evidente, Antonio, Masi, Marco, Linaldeddu, Benedetto T., Franceschini, Antonio, Scanu, Bruno, Cimmino, Alessio, Andolfi, Anna, Motta, Andrea, Maddau, Lucia

“…Afritoxinones A and B, two phytotoxic dihydrofuropyran-2-ones, were isolated together with oxysporone from Diplodia africana, a fungal pathogen responsible for…”
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Phylogeny and Pathogenicity of Phytophthora Species Associated with Artichoke Crown and Root Rot and Description of Phytophthora marrasii sp. nov by Bregant, Carlo, Rossetto, Giovanni, Deidda, Antonio, Maddau, Lucia, Franceschini, Antonio, Ionta, Giorgio, Raiola, Alessandro, Montecchio, Lucio, Linaldeddu, Benedetto T.

“…Field surveys conducted on nine farms over a 2-year period showed the widespread presence of Phytophthora-related diseases on globe artichoke plants in the…”
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First report of canker and dieback caused by Neofusicoccum parvum and Diplodia olivarum on oleaster in Italy by Daniele Manca, Carlo Bregant, Lucia Maddau, Claudia Pinna, Lucio Montecchio, Benedetto Linaldeddu

“…Oleaster (Olea europaea subsp. europaea var. sylvestris) is a sclerophyllous forest tree occurring in the Mediterranean region including Sardinia (Italy)…”
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A new disease of Erica arborea in Italy caused by Neofusicoccum luteum by LINALDEDDU, Benedetto T., SCANU, Bruno, SEDDAIU, Salvatore, DEIDDA, Antonio, MADDAU, Lucia, FRANCESCHINI, Antonio

“…Shoot blight was observed on Erica arborea L., in a natural growing area on Caprera Island (Italy), during 2011 and 2012. Fungal isolates obtained from 324…”
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Biscopyran, a phytotoxic hexasubstituted pyranopyran produced by Biscogniauxia mediterranea, a fungus pathogen of cork oak by Evidente, A, Andolfi, A, Maddau, L, Franceschini, A, Marras, F

“…A new phytotoxic hexasubstituted pyranopyran, biscopyran (3), was isolated together with phenylacetic acid (2) and previously isolated 5-methylmellein (1) from…”
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Diplopyrone, a New Phytotoxic Tetrahydropyranpyran-2-one Produced by Diplodia mutila, a Fungus Pathogen of Cork Oak by Evidente, Antonio, Maddau, Lucia, Spanu, Emanuela, Franceschini, Antonio, Lazzaroni, Silvia, Motta, Andrea

“…A new phytotoxic monosubstituted tetrahydropyranpyran-2-one, named diplopyrone (1), was isolated from the liquid culture filtrates of Diplodia mutila, a plant…”
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Diplofuranones A and B, two further new 4-monosubstituted 2(3H)-dihydrofuranones produced by Diplodia corticola, a fungus pathogen of cork oak by Evidente, Antonio, Andolfi, Anna, Fiore, Michele, Spanu, Emanuela, Franceschini, Antonio, Maddau, Lucia

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