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Identifying Leafhopper Targets for Controlling Aster Yellows in Carrots and Celery [PDF]

open access: yesInsects, 2020
Aster yellows phytoplasma (Candidatus Phytoplasma asteris) is a multi-host plant pathogen and is transmitted by at least 24 leafhopper species. Pathogen management is complex and requires a thorough understanding of vector dynamics.
Patrick T. Stillson, Zsofia Szendrei
doaj   +2 more sources

First report of ‘Candidatus Phytoplasma asteris’ associated with yellowing, scorching and decline of almond trees in India [PDF]

open access: yesPeerJ, 2023
The almond, a commercially important tree nut crop worldwide, is native to the Mediterranean region. Stone fruit trees are affected by at least 14 ‘Candidatus Phytoplasma’ species globally, among which ‘Candidatus Phytoplasma asteris’ is one of the most ...
Shivani Gupta   +6 more
doaj   +3 more sources

Draft genome sequence of the New Jersey aster yellows strain of 'Candidatus Phytoplasma asteris'. [PDF]

open access: yesPLoS ONE, 2018
The NJAY (New Jersey aster yellows) strain of 'Candidatus Phytoplasma asteris' is a significant plant pathogen responsible for causing severe lettuce yellows in the U.S. state of New Jersey. A draft genome sequence was prepared for this organism. A total
Michael E Sparks   +3 more
doaj   +2 more sources

'Candidatus Phytoplasma asteris' subgroups display distinct disease progression dynamics during the carrot growing season. [PDF]

open access: yesPLoS ONE, 2021
Aster Yellows phytoplasma (AYp; 'Candidatus Phytoplasma asteris') is an obligate bacterial pathogen that is the causative agent of multiple diseases in herbaceous plants.
Justin Clements   +8 more
doaj   +2 more sources

The use of high-throughput small RNA sequencing reveals differentially expressed microRNAs in response to aster yellows phytoplasma-infection in Vitis vinifera cv. 'Chardonnay'. [PDF]

open access: yesPLoS ONE, 2017
Phytoplasmas are cell wall-less plant pathogenic bacteria responsible for major crop losses throughout the world. In grapevine they cause grapevine yellows, a detrimental disease associated with a variety of symptoms.
Marius C Snyman   +5 more
doaj   +2 more sources

Divergence within the Taxon ‘Candidatus Phytoplasma asteris’ Confirmed by Comparative Genome Analysis of Carrot Strains [PDF]

open access: yesMicroorganisms
Phytoplasmas are linked to diseases in hundreds of economically important crops, including carrots. In carrots, phytoplasmosis is associated with leaf chlorosis and necrosis, coupled with inhibited root system development, ultimately leading to ...
Rafael Toth   +4 more
doaj   +2 more sources

Structure basis for recognition of plant Rpn10 by phytoplasma SAP05 in ubiquitin-independent protein degradation [PDF]

open access: yesiScience
Summary: Besides traditional ubiquitin-dependent proteasome degradation, thousands of eukaryotic proteins more than previously appreciated could undergo ubiquitin-independent proteasomal degradation (UbInPD).
Liying Zhang   +3 more
doaj   +2 more sources

INCUBATION PERIOD OF ASTER‐YELLOWS VIRUS

open access: yesAmerican Journal of Botany, 1953
THE ASTER-YELLOWS VIRUS alternates in nature between plant and insect vector hosts. The multiplication of the virus in these two hosts has been demonstrated experimentally and it therefore seems justified to use the term incubation period in preference to latent period or delay of infectivity.
Henry H. P. Severin, Norman W. Frazier
  +8 more sources

بررسی فراوانی برخی بیمارگرهای همراه با بیماری سرارغوانی سیب‌زمینی [PDF]

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2020
در برخی مزارع سیب­زمینی نشانه­های پژمردگی همراه با سرارغوانی، ریزبرگی، زردی و لوله‌ای شدن برگ، تورم جوانه­های جانبی و غده‌های هوایی مشاهده می­شود. بررسی460 نمونه‌ جمع‌آوری شده از مزارع سیب­زمینی استان­های چهارمحال و بختیاری، همدان و فارس طی سال‌های1390 ...
عزیز باقری   +1 more
doaj   +1 more source

Detection and molecular identification of 'Candidatus Phytoplasma asteris' associated with muscari virescence of three grape hyacinth species

open access: yesPlant Protection Science, 2023
Grape hyacinths are popular perennial, flowering bulbous plants. In 2018, 2019, and 2020, some plants of three Muscari species showed symptoms similar to those associated with phytoplasma infection in commercial ornamental gardens in Hungary.
Emese Mergenthaler   +3 more
doaj   +1 more source

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