Results 21 to 30 of about 19,313 (181)

Antimicrobial Activity of Metabolites Secreted by the Endophytic Bacterium Frateuria defendens

Plants, 2020
Candidatus Phytoplasma, the causative agent of yellows disease, inflicts substantial damage on several hundred plant species including perennials and annual plants. The endophytic bacterium Frateuria defendens reduces the symptoms of yellows disease in a
Alaa Naama-Amar, Shani Gitman, Nofar Shoshana, Ofir Bahar, Vered Naor, Einat Zchori-Fein, Lilach Iasur-Kruh   +6 more
doaj   +1 more source

Phylogenetic Triage and Risk Assessment: How to Predict Emerging Phytoplasma Diseases

Biology, 2023
Phytoplasma diseases pose a substantial threat to diverse crops of agricultural importance. Management measures are usually implemented only after the disease has already occurred.
Katrin Janik, Bernd Panassiti, Christine Kerschbamer, Johannes Burmeister, Valeria Trivellone   +4 more
doaj   +1 more source

“Candidatus Phytoplasma balanitae” Associated with Witches’ Broom Disease of Jackal Jujube (Zizyphus oenoplia L.) in South India

Research in Agricultural Sciences, 2023
During survey, 12 Jackal jujube plant samples showing the symptoms of witches’ broom disease were collected from the Shivamogga district of Karnataka, India, between 2017 and 2018. The causal agent associated with Jackal jujube witches’ broom disease was
C. N. Lakshmınarayana Reddy, M. Krıshna Reddy, M. Nandan, H. D. Vınaykumar, K. V. Ashwathappa, V. Venkataravanappa   +5 more
doaj   +1 more source

Isolation of phytoplasmas associated to frogskin disease in cassava

Revista U.D.C.A Actualidad & Divulgación Científica, 2019
Frogskin is the most limiting disease of cassava crops in Colombia, causing losses in production up to 90%. Since this disease was associatated with 16SrIII phytoplasma presence, a study was carried out to isolate this phytoplasma using liquid and solid ...
Carlos Betancourt, Juan Manuel Pardo, Jaime Muñoz, Elizabeth Alvarez Cabrera   +3 more
doaj   +1 more source

Identification of potential insect vectors of the Cape Saint Paul Wilt Disease of coconut in Ghana by PCR

Oléagineux, Corps gras, Lipides, 2009
The vector of the phytoplasma responsible for the coconut lethal yellowing disease in West Africa is unknown to date. However, it is known that phytoplasmas are transmitted by leafhoppers and planthoppers, which are supposed to be the only ones able to ...
Pilet Fabian, Philippe René, Reignard Simon, Descamps Sophie, Quaicoe Robert, Nkansa-Poku Joe, Fabre Sandrine, Dollet Michel   +7 more
doaj   +1 more source

Penularan Fitoplasma Sapu pada Tanaman Kacang Tanah oleh Serangga Vektor Orosius argentatus dan Deteksi Molekuler dengan Teknik PCR

Jurnal Fitopatologi Indonesia, 2014
Witches’ broom disease caused by phytoplasma is a very serious disease on peanut (Arachis hypogaea) which may potentially lead to high yield loss. Insects are the most important agents of phytoplasma transmission in the field.
Tatit Sastrini, Kikin Hamzah Mutaqin
doaj   +1 more source

Discovery of potential protein biomarkers associated with sugarcane white leaf disease susceptibility using a comparative proteomic approach [PDF]

PeerJ, 2022
Sugarcane white leaf disease (SCWLD) is caused by phytoplasma, a serious sugarcane phytoplasma pathogen, which causes significant decreases in crop yield and sugar quality.
Kantinan Leetanasaksakul, Sittiruk Roytrakul, Narumon Phaonakrop, Suthathip Kittisenachai, Siriwan Thaisakun, Nitiya Srithuanok, Klanarong Sriroth, Laurent Soulard   +7 more
doaj   +2 more sources

Identification and impact of phytoplasmas associated with greenhouse cucumber phyllody in Iran

Advances in Horticultural Science, 2020
Cucumber phyllody symptoms were observed in greenhouse cucumber plants during 2014­2018 in all surveyed areas of central and west of Iran where the highest disease incidence was up to 82% in Taft (Yazd province).
Seyyed Alireza Esmaeilzadeh-Hosseini, G. Babaei, S. Davoodi, Assunta Bertaccini   +3 more
doaj   +1 more source

‘Candidatus Phytoplasma lycopersici’, a phytoplasma associated with ‘hoja de perejil’ disease in Bolivia [PDF]

International Journal of Systematic and Evolutionary Microbiology, 2007
New diseases known locally as ‘hoja de perejil’ of tomato (Lycopersicon esculentum Mill) and ‘brotes grandes’ of potato (Solanum tuberosum L.) were first recognized in surveys of production fields in Bolivia during 2000–2003. Alfalfa (Medicago sativa) witches' broom and little leaf diseases of native weeds Morrenia variegata and mora-mora (Serjania ...
Arocha, Y., Antesana, O., Montellano, E., Franco, P., Plata, G., Jones, P.   +5 more
openaire   +2 more sources

Convolvulus arvensis: A new natural alternative host for ‘Candidatus Phytoplasma australasia’ associated with a chickpea phyllody disease in Pakistan [PDF]

Journal of Crop Protection
Chickpea is an important pulse crop extensively grown in the arid and semi-arid areas of Pakistan. In April 2019, during routine data collection from chickpea fields in NIAB, Faisalabad, a few Convolvulus arvensis plants were observed with symptoms ...
Khalid Pervaiz Akhtar, Najeeb Ullah, Tariq Mahmud Shah   +2 more
doaj   +1 more source