Results 51 to 60 of about 15,224 (210)

Deteksi Secara Serologi Dan Molekuler Beberapa Jenis Virus Yang Berasosiasi Dengan Penyakit Mosaik Tanaman Nilam (Pogostemon Cablin Benth) [PDF]

open access: yes, 2013
Mosaic symptoms on patchouli plant are associated with severalviruses, i.e. Potyvirus, Potexvirus, CMV, and BBWV2. The objective ofthe study was to detect virus(es) associated with mosaic symptoms onpatchouli at the the patchouli seed nurseries, in ...
DAMAYANTI, T. A. (TRI)   +2 more
core  

Phytosanitary status of saffron crop in Aragón (Spain): insects, mites, nematodes, viruses, bacteria and weeds [PDF]

open access: yes, 2016
El azafrán cultivado en España está adquiriendo relevancia en las últimas décadas como producto de gran calidad, lo que requiere la selección de cormos, sus órganos reproductivos, sanos para la plantación con el objetivo de mantener un adecuado estado ...
Aibar Lete, Joaquín   +8 more
core   +2 more sources

Deteksi Dini Virus Mosaik Pada Benih Dan Tanaman Nilam / Detection of Early Stage of Mosaic Disease on Patchouli Seed and Plant [PDF]

open access: yes, 2016
Mosaic disease of patchouli plant caused by viruses is one of the main constraints on patchouli oil production. The viruses are transmitted by patchouli seedlings and insect vectors, therefore their spreadings are very quickly and widely found in the ...
Mariana, M. (Maya), Noveriza, R. (Rita)
core  

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Frequent occurrence of recombinant potyvirus isolates

open access: yesJournal of General Virology, 1996
We have performed a systematic search for recombination in the region encoding coat protein and the 3' non-translated region in natural isolates of potyviruses, the largest group of plant RNA viruses. The presence of recombination, and the localization of the cross-over points, were confirmed statistically, by three different methods. Recombination was
Revers, Frederic   +4 more
openaire   +4 more sources

Presenza di un «Potyvirus» sul Carciofo (Cynara scolymus L.) in Sardegna [PDF]

open access: yes, 1977
A latent virus of artichoke has been isolated in Sardinia (Italy). The virus causes characteristic local lesions on Gomphrena globosa L. and Chenopodium amaranticolor Coste et Reyn., and systemic symptoms on Nicotiana benthamiana Domin.
Foddai, Antonio   +2 more
core  

Epidémio-surveillance des vanilleraies de Mayotte et des Comores : rapport technique [PDF]

open access: yes, 2007
Grâce à un financement du Fonds de Coopération Régionale de la Collectivité de Mayotte, une prospection a été réalisée visant à identifier les contraintes phytosanitaires prévalant dans les plantations de l'archipel des Comores (Figure 1).
Abdoul-Karime, Anli Liachouroutu   +1 more
core  

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