Results 71 to 80 of about 29,988,770 (182)

Meristem Tip Culture for In Vitro Eradication of Grapevine Leaf Roll-associated Virus-1 (GLRaV-1) and Grapevine Fan Leaf Virus (GFLV) from Infected Flame Seedless Grapevine Plantlets [PDF]

, 2010
Grapevine (Vitis vinifera cv. Flame Seedless) was found infected with viral diseases; showing thicker leaves than normal, brittle, with margins rolled downwards and yellowish, which were identified as Grapevine Leaf roll-associated Virus-1 (GLRaV-1 ...
Jomaa, Amina H., Shalaby, Abdel-Baset A., Fayek, Mohammad A.   +2 more
core   +1 more source

Acquisition and transmission of GLRAV-1 (Grapevine leafroll associated ampelovirus 1) by Planococcus citri (RISSO) (Hemiptera pseudococcidae)

, 2009
Grapevine leafroll disease occurs in all major grape-growing areas. Several Grapevine leafroll associated viruses (GLRaVs) have been shown to be transmitted by mealybugs.
TRIOLO, ENRICO, PANATTONI, ALESSANDRA, SCOTTO C, CONTI, BARBARA   +3 more
core  

Detection of Grapevine redleaf-associated virus (GRLaV) and Grapevine leafroll-associated virus 3 (GLRaV-3) in Virginia creeper leafhopper exposed to grapevines mixed infected with GRLaV and GLRaV-3.

, 2013
An agarose gel (0.8%) showing (A) amplification of partial IR and CP regions of GRLaV and (B) no amplification of GLRaV-3-specific sequence from individual leafhoppers (lanes 1–6) subjected to 72 hr acquisition access on Mourvèdre mixed infected with ...
Rayapati A. Naidu (418297), Viacheslav Y. Fofanov (418296), Olufemi J. Alabi (418295), Sudarsana Poojari (418294)   +3 more
core   +1 more source

Infecção viral da vinha nos Biscoitos (ilha Terceira) - Açores Grapevine virus infection at Biscoitos (Terceira island) - Azores

Revista de Ciências Agrárias, 2009
A região dos Biscoitos na ilha Terceira, nos Açores, é mundialmente conhecida pela vinha em curraletas destinada à produção de Vinhos Licorosos de Qualidade Produzidos em Região Demarcada (VLQPRD).
Arícia Figueiredo, Isabel Cortez, Ana Maria Nazaré Pereira   +2 more
doaj  

The importance of pathogen-free grapevine propagation material in regards to clonal selection and rootstock breeding in Germany

International Journal of Horticultural Science, 2011
High performing propagation material is essential for a reliable and economical production of quality grapes. Apart from genetic aspects pathogen-freedom is of prime importance in propagation material.
E. H. Rühl, F. Manty, H. Konrad, E. Bleser   +3 more
doaj   +1 more source

Phylogenetic analysis of viruses in Tuscan Vitis vinifera sylvestris (Gmeli) Hegi.

PLoS ONE, 2018
The health status of the native grapevine Vitis vinifera subsp. sylvestris (Gmeli) Hegi in natural areas in Europe has received little attention. A survey was carried out on wild grapevines in Tuscany (Italy), where isolates of the Grapevine rupestris ...
Erika Sabella, Roberto Pierro, Andrea Luvisi, Alessandra Panattoni, Claudio D'Onofrio, Giancarlo Scalabrelli, Eliana Nutricati, Alessio Aprile, Luigi De Bellis, Alberto Materazzi   +9 more
doaj   +1 more source

Complete sequence, improved detection and functional analysis of Grapevine Leafroll-associated Virus 1(GLRaV-1) / by Alan Little.

, 2004
"April, 2004""List of figures" - inside back cover.Bibliography: leaves 83-9393, [8] leaves : ill., plates (some col.), photos ; 30 cm.The specific objectives of this work include: 1.
Little, Alan
core  

Occurrence and diversity of Grapevine leafroll-associated virus 1 in Algeria

Phytopathologia Mediterranea, 2019
A survey was conducted of central and western Algerian grape cultivars and a germplasm collection to detect the presence of Grapevine leafroll-associated virus 1 (GLRaV-1), using DAS-ELISA. The virus was found in 26 of 484 sample (5.4%). No infection was
Arezki Lehad, Ilhem Selmi, Meriem Louanchi, Mouni Aitouada, Naima Mahfoudhi   +4 more
doaj   +1 more source

Phylogenetic tree showing the distribution of coat protein nucleotide sequences of Tuscan Grapevine leafroll-associated virus 1 (GLRaV-1).

, 2018
The neighbour-joining tree shows the distribution of Tuscan GLRaV-1 coat protein nucleotide sequences compared to isolates from the GenBank. Geographical origin is given for each isolate (in brackets). Bootstrap values are from 1000 replicates.
Luigi De Bellis (4258183), Claudio D’Onofrio (5533568), Erika Sabella (4258189), Roberto Pierro (5533565), Eliana Nutricati (4976054), Andrea Luvisi (4258192), Alessio Aprile (4258201), Alessandra Panattoni (5533556), Giancarlo Scalabrelli (5533562), Alberto Materazzi (5533559)   +9 more
core   +1 more source

Identificação de vírus em videiras nas ilhas do Pico e Terceira (Açores) Grapevine virus identification in Pico and Terceira islands (Azores)

Revista de Ciências Agrárias, 2009
Os Açores apresentam zonas demarcadas para Vinhos Licorosos de Qualidade Produzidos em Regiões Determinadas (VLQPRD) nas ilhas do Pico e Terceira e para Vinhos de Qualidade Produzidos em Região Determinada (VQPRD) na ilha Graciosa.
Sílvia Bettencourt, Ana Maria Ávila Simões, Ana Maria Nazaré Pereira   +2 more
doaj