Phytoplasmas are obligate intracellular parasites of plant phloem tissue and of the insect vectors that are involved in their plant-to-plant transmission. Phytoplasmas were discovered in 1967 by Japanese scientists who termed them mycoplasma-like organisms. Since their discovery, phytoplasmas … See more References to diseases now known to be caused by phytoplasmas can be found as far back as 1603 (mulberry dwarf disease in Japan). Such diseases were originally thought to be caused by viruses, which, like phytoplasmas, … See more Phytoplasmas are Mollicutes, which are bound by a triple-layered membrane, rather than a cell wall. The phytoplasma cell membranes studied to date usually contain a single … See more Many plant pathogens produce virulence factors (i.e., effectors) that modulate or interfere with normal host processes to the benefit of the pathogens. In 2009, a secreted protein, termed “tengu-su inducer” (TENGU; C0H5W6), was identified from a … See more Phytoplasmas are normally controlled by the breeding and planting of disease-resistant crop varieties (perhaps the most economically viable … See more Phytoplasmas can infect and cause various symptoms in more than 700 plant species. One characteristic symptom is abnormal floral organ development including See more Movement between plants Phytoplasmas are spread principally by insects of the families Cicadellidae (leafhoppers), See more Before the molecular era, the diagnosis of phytoplasma-caused diseases was difficult because the organisms could not be cultured. Thus, … See more

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Enrique Abdala - manager comercial - FITHOPLASMA SA

Web110 Followers, 0 Following, 0 Posts - See Instagram photos and videos from Fithoplasma (@fithoplasma) WebVideo created by Universitat Autònoma de Barcelona for the course "La salud vegetal. Plagas y enfermedades en plantas". Diagnosis de las sintomatologías más comunes en plantas afectadas por plagas y enfermedades. Se trata de una parte práctica ... WebApr 12, 2024 · Endosimbionti, parassitoidi, nuove varietà resistenti ottenute da Tea. La ricerca è al lavoro, ma il fitoplasma è un avversario difficile anche solo da studiare. Dal convegno di Confagricoltura presso la cantina Antinori a Bargino (Fi) l’appello di Elisa Angelini del Crea per un nuovo piano che consenta di sviluppare nuovi strumenti per … learning toys for child