Results 91 to 100 of about 49,351 (214)

Outlook on relevant phytoplasma diseases in Europe

, 2013
Phytoplasma-associated diseases are among the most important in grapevine and fruit trees production in Europe. Severe losses were described especially for grapevine and apple causing sometimes the total production loss.
BERTACCINI, ASSUNTA, B. Duduk
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In situ PCR detection of phytoplasma DNA in embryos from coconut palms with lethal yellowing disease

, 2003
DNA of the lethal yellowing (LY) phytoplasma was detected in 13 of 72 embryos from fruits of four diseased Atlantic tall coconut palms by polymerase chain reaction (PCR) assays employing phytoplasma universal rRNA primer pair P1/P7, nested LY group ...
Oropeza, C., Jones, P., Cordova, I., Harrison, N. A.   +3 more
core   +1 more source

Identifying potential phytoplasma vectors in infected carrot fields in Serbia.

, 2010
Aster yellows (AY) phytoplasmas have been reported for the first time in Serbia in carrots showing yellows symptoms (Duduk et al., Bulletin of Insectology 60, 341-342. 2007).
Mitrović J., Alma A., Picciau L., Perić P., BERTACCINI, ASSUNTA, DUDUK, BOJAN, Drobnjaković T., Marčić D.   +7 more
core   +1 more source

Occurrence, Impact, and Multilocus Sequence Analysis of Alder Yellows Phytoplasma Infecting Common Alder and Italian Alder in Southern Italy

Microorganisms
Alder yellows (ALY) phytoplasma (16SrV-C) is associated with ALY, a disease of several Alnus (alder) species in Europe and A. rubra in North America. In all affected species, the symptoms are similar. However, latent infections are common.
Carmine Marcone, Roberto Pierro, Carmine Palmieri   +2 more
doaj   +1 more source

Effects of temperature and CO2 on phytoplasma multiplication pattern in vector and plant.

, 2011
Multiplication patterns of two phytoplasmas, chrysanthemum yellows and 'flavescence dore?e' were characterized over time in insect vectors and plant hosts under different climatic (temperature, T, and CO2) conditions. Acquisition and transmission experi-
Marzachì C, Marques R, Galetto L, Graziano C, Bosco D   +4 more
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Major phytoplasma diseases of forest and urban trees

, 2018
In the northern hemisphere, yellows, witches’ broom, and decline diseases of several forest and urban tree species are widespread and of considerable economic and ecological significance.
Marcone, Carmine, Franco-Lara, Liliana, Carmine Marcone, Liliana Franco-Lara, Ivo Toševski, Toševski, Ivo   +5 more
core   +1 more source

Phytoplasma detection in corn with reddening in Italy

, 2010
During the second half of August 2009 in corn fields located in Northern Italy scattered plants showing reddening symptoms were observed, mainly located at the edge of the fields.
CALARI, ALBERTO, CONTALDO, NICOLETTA, BERTACCINI, ASSUNTA, ARDIZZI, STEFANO   +3 more
core   +1 more source

Bacterial pathogens associated with citrus huanglongbing-like symptoms in southern Iran

Journal of Crop Protection, 2017
Huanglongbing (HLB) also known as citrus greening, is a destructive disease of citrus and now, is considered as a new emergence and spread out threat to the Middle East and North Africa (MENA) citrus production.
Esmaeil Saberi, Seyed Mehdi Alavi, Naser Safaie, Cobra Moslemkhany, Mehdi Azadvar   +4 more
doaj  

iPhyDSDB: Phytoplasma Disease and Symptom Database

Biology
Phytoplasmas are small, intracellular bacteria that infect a vast range of plant species, causing significant economic losses and impacting agriculture and farmers’ livelihoods.
Wei Wei, Jonathan Shao, Yan Zhao, Junichi Inaba, Algirdas Ivanauskas, Kristi D. Bottner-Parker, Stefano Costanzo, Bo Min Kim, Kailin Flowers, Jazmin Escobar   +9 more
doaj   +1 more source

Induction of sucrose synthase in the phloem of phytoplasma infected maize

, 2011
In this study, we have analyzed the expression of the low oxygen inducible sucrose synthase isozyme SH1 (SUS-SH1) in the phloem of maize (Zea mays L.) infected with maize bushy stunt phytoplasma.
N. Petrovič, M. Kovač, J. Brzin, M. Ravnikar   +3 more
core   +1 more source