Results 91 to 100 of about 29,697 (193)

Identification of phytoplasmas belonging to aster yellows ribosomal group in vegetables in Serbia

open access: yes, 2007
Leaf and root samples of carrot, and flower samples of broccoli with symptoms referable to phytoplasma presence were collected and tested for phytoplasma presence.
Duduk, Bojan   +6 more
core   +2 more sources

Recent Advances in Diagnosing and Managing Phytoplasma Diseases

open access: yesAgronomy
Phytoplasmas are obligate intracellular parasitic bacteria that infect over 1000 plant species globally, causing devastating diseases characterized by yellowing, witches’ broom, phyllody, and significant yield losses in economically important crops.
Zhecheng Xu   +9 more
doaj   +1 more source

Molecular Characterization of ‘Candidatus Phytoplasma asteris’ Associated with Aster Yellows-Diseased Potatoes in China

open access: yes, 2011
Potatoes (Solanum tuberosum) are one of the most important crops in China following rice, wheat, and corn. Aster yellows phytoplasma appeared to be widespread in China; it was found to cause diseases on alfalfa, oranges, peaches, periwinkles, bamboo (1),
J. H. McBeath   +4 more
core   +1 more source

Aster Yellows Phytoplasma, Aster Leafhopper And Canola: Development And Application Of Improved Molecular Methods For Pathogen Detection And Genetic Characterization Provide Increased Understanding Of Aster Yellows Disease [PDF]

open access: yes
Phytoplasmas are insect-vectored, difficult-to-culture bacterial pathogens that infect a wide variety of plants. They are associated with diseases connected with severe yield losses in global agricultural production, including Aster Yellows (AY).
Pusz-Bochenska, Karolina H
core   +2 more sources

Beet yellows virus

open access: yes, 1951
[Letter] Several plant viruses have been found to occur as elongated particles of variable length and 10–15 mµ in width. Leyon has published electron micrographs showing such rod-like particles with a width of about 10 mµ in sap from plants infected with
Watson, M. A., Nixon, H. L.
core   +1 more source

ASTER > ART ^ SCIENCE: natural environment - artificial intelligence : Who owns the truth?: [exhibition catalog, Ars Electronica 2023, Linz, September 6th to 10th]

open access: yes, 2023
The ASTER research project (funded by the European Regional Development Fund - ERDF) focuses on the synergy between Art, Science, Technology, and Society, proposing interdisciplinary and transdisciplinary research that enables the development of ...
García Robles, Rocío (Coordinador)   +1 more
core   +1 more source

Identification of phytoplasmas belonging to aster yellows ribosomal group (16SrI) in vegetables in Serbia.

open access: yes, 2007
Leaf and root samples of carrot, and flower samples of broccoli with symptoms referable to phytoplasma presence were collected and tested for phytoplasma presence. Detection, identification and molecular characterization were performed on 16S rDNA, Tuf,
CALARI, ALBERTO   +6 more
core   +1 more source

The aster yellows controversy: current status.

open access: yesThe Yale journal of biology and medicine, 1984
Evidence for and against the spiroplasmal etiology of aster yellows (AY) disease is examined. A spiroplasma, serologically identical to Spiroplasma citri, was cultivated by some workers from lettuce (Lactuca sativa L.) plants claimed to be naturally infected with AY.
openaire   +1 more source

Anatomic effects of curly top and aster yellows viruses on tomato

open access: yes
Curly top and aster yellows viruses affect the food-conducting tissue, that is the phloem, of the tomato plant. This tissue undergoes an abnormal increase in number of cells, most of which mature to resemble the food-conducting cells, or sieve elements ...
Esau, Katherine   +1 more
core   +1 more source

PhyEffector, the First Algorithm That Identifies Classical and Non-Classical Effectors in Phytoplasmas. [PDF]

open access: yesBiomimetics (Basel), 2023
Carreón-Anguiano KG   +3 more
europepmc   +1 more source

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