Results 21 to 30 of about 5,390 (166)
Molecular Plant-Microbe Interactions, 2020 We performed whole-genome sequencing of two phytoplasmas associated with sugarcane grassy shoot (SCGS) and Bermuda grass white leaf diseases. These are the first draft genomes of SCGS phytoplasma (strain SCGS) and ‘Candidatus Phytoplasma cynodontis ...
Kiran Kirdat +7 more
doaj +1 more source
Real-time PCR applied to study on plant pathogens: potential applications in diagnosis - a review
Plant Protection Science, 2015 Quantitative real-time PCR (qPCR) technique incorporates traditional polymerase chain reaction (PCR) efficiency with the production of a specific fluorescent signal, measuring the kinetics of the reaction in the early PCR phases and providing ...
Seyed Mahyar MIRMAJLESSI +3 more
doaj +1 more source
Detection, identification, and significance of phytoplasmas in wild grasses in East Africa [PDF]
, 2016 Plant-pathogenic phytoplasmas found in wild grasses in East Africa could pose a serious threat to the cultivation of Napier grass, Pennisetum purpureum, the most important livestock fodder in the region.
Pickett, J. A. +17 more
core +1 more source
Detection of Phytoplasmas Associated with Tomato Witches’ Broom and Big Bud Disease in Egypt [PDF]
Journal of Plant Protection and Pathology, 2018 Symptoms of witches’ broom were observed on tomato plants in some fields in Aswan governorate, Egypt. Molecular investigation was done with phytoplasma-detection primer P1/P7 to amplify a fragment of the 16S rRNA gene plus spacer region and beginning of ...
S. Behiry
doaj +1 more source
Phytoplasmas associated with papaya diseases in Australia [PDF]
, 1996 Leaf, petiole, and crown samples were taken from papaya with dieback or mosaic diseases, which have an unknown etiology, and from yellow crinkle disease, which has been associated with a phytoplasma.
Thomas, J.E. +3 more
core +1 more source
Phytoplasmas associated with grapevine yellows : an overview
, 2012 Phytoplasmas are obligate intracellular bacterial parasites restricted to the phloem sieve elements of the infected plants and are transmitted by phloem-sucking insects belonging to the families Cicadellidae, Cixidae, Psyllidae, Delphacidae and Derbidae.
P. Casati +3 more
core +2 more sources
Pest categorisation of the non‐EU phytoplasmas of tuber‐forming Solanum spp.
EFSA Journal, 2020 Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of four phytoplasmas of tuber‐forming Solanum spp. known to occur only outside the EU or having a limited presence in the EU.
EFSA Panel on Plant Health (PLH) +24 more
doaj +1 more source
The Effect of Viral Infection on the Growth of HoneySweet GM Plum Trees
PlantsPlum pox virus (PPV) is one of the most destructive pathogens affecting stone fruit trees. It causes sharka disease and severe yield losses. The genetically modified plum cultivar ‘HoneySweet’ was developed to provide long-lasting resistance to PPV via ...
Petr Komínek +2 more
doaj +1 more source
Multiple Infections with Viruses of the Family Tymoviridae in Czech Grapevines
VirusesThis study focused on the viruses of the Tymoviridae family that infect grapevines in the Czech Republic. Complete sequences of GFkV (grapevine fleck virus) and GRGV (grapevine red globe virus) from the genus Maculavirus and GRVFV (grapevine rupestris ...
Marcela Komínková +4 more
doaj +1 more source
Phytoplasmas infecting fruit trees in Serbia
, 2008 During 2003–2005 extensive surveys were carried out in diverse location in Serbia to verify phytoplasma presence in fruit trees species affected by decline, reddening, yellowing or witches’ broom symptoms.
PALTRINIERI, SAMANTA +6 more
core +2 more sources