Results 31 to 40 of about 1,545 (189)
Phytoplasma infection renders cranberries more susceptible to above- and belowground insect herbivores. [PDF]
Schematic illustration summarizing the effects of phytoplasma infection on the performance and feeding behavior of above‐ and belowground insect herbivores as well as its effects on shoot and root traits in cranberries. The “+” symbol indicates a positive effect, while the “–” symbol indicates a negative effect. Abstract While phytoplasma infections in
Rodriguez-Saona C +3 more
europepmc +2 more sources
Quantitative PCR assay for detection of bois noir phytoplasmas in grape and insect tissue [PDF]
In Europe's vineyards "Bois noir" (BN) is an expanding yellows disease on Vitis vinifera. It is associated with phytoplasmas of the stolbur group (16SrXII-A).
Breuer, Michael +2 more
core +1 more source
AY-WB Phytoplasma Secretes a Protein That Targets Plant Cell Nuclei
The fully sequenced genome of aster yellows phytoplasma strain witches' broom (AY-WB; Candidatus Phytoplasma asteris) was mined for the presence of genes encoding secreted proteins based on the presence of N-terminal signal peptides (SP).
Xiaodong Bai +5 more
doaj +1 more source
Development of Aster Yellows on Crop and Noncrop Species from the Canadian Prairies
Aster yellows phytoplasmas (AYp) are a group of obligate parasites that infect a wide range of plant species, including crops such as canola and cereals and noncrops such as dandelion and wild mustard.
Berenice Romero +4 more
doaj +1 more source
First Report of Aster Yellows Phytoplasma in Soybean in Michigan
During the summer of 2012, soybean plants in a commercial field in Clinton County, Michigan, exhibited symptoms characteristic of phytoplasmal diseases (1,2). Symptoms included extensive top dieback, stunting, purple stem surfaces, internal necrosis, leaf vein discoloration, and bud proliferation.
D, Mollov, M I, Chilvers, J L, Jacobs
openaire +2 more sources
Leaf and branch samples of 10 Populus nigra L. cv. Italica trees were collected from the urban Zagreb area in late summer/autumn 2001. One of the trees exhibited leaf yellowing, overall sparse foliage, stunting and decline.
M. Šeruga +5 more
doaj +1 more source
Phytoplasmas are insect-vectored, difficult-to-culture bacterial pathogens that infect a wide variety of crop and non-crop plants, and are associated with diseases that can lead to significant yield losses in agricultural production worldwide ...
Karolina Pusz-Bochenska +10 more
doaj +1 more source
Decoding Plant-Pathogen Interactions: A Comprehensive Exploration of Effector-Plant Transcription Factor Dynamics. [PDF]
Pathogen effectors from fungi, oomycetes, bacteria and nematodes manipulate plant transcription factors through diverse strategies, including degradation, activity modulation, and subcellular relocalization. ABSTRACT In the coevolutionary process between plant pathogens and hosts, pathogen effectors, primarily proteinaceous, engage in interactions with
Xiang H, Stojilkovic B, Gheysen G.
europepmc +2 more sources
Occurrence of Stolbur Phytoplasma Disease in Spreading Type Petunia hybrida Cultivars in Korea
In January 2012, spreading type petunia cv. Wave Pink plants showing an abnormal growth habit of sprouting unusual multiple plantlets from the lateral buds were collected from a greenhouse in Gwacheon, Gyeonggi Province, Korea.
Bong Nam Chung +5 more
doaj +1 more source
Region and Field Level Distributions of Aster Yellows Phytoplasma in Small Grain Crops [PDF]
Aster yellows (AY), a disease of small grain crops caused by aster yellows phytoplasma (AYp), produces disease symptoms similar to barley yellow dwarf (BYD). From 2003 to 2005, small grain production fields in Minnesota and North Dakota were surveyed to determine the incidences of AY and BYD.
C R, Hollingsworth +7 more
openaire +2 more sources

