Results 101 to 110 of about 9,645 (219)

A burgonya Y vírus gumó nekrotikus gyűrűsfoltosság törzsével szemben extrém rezisztenciát (immunitást) biztosító gének vizsgálata vad Solanum fajokban hagyományos és molekuláris módszerekkel = Study of extreme resistance genes in wild Solanum species to the tuber necrotic ringspot strain of potato virus Y by traditional and molecular methods [PDF]

open access: yes, 2007
A kutatások munkák során vad Solanum fajok (S. acroscopicum, S. albornosii, S. arnesii, S. ambosinum, S. tarnii) genotípusainak PVYNTN fertőzéssel szemben mutatott reakcióinak virológiai és molekuláris jellemzését végeztük el a Pannon Egyetem Georgikon ...
Alföldi, Zoltán Péter   +7 more
core  

Analysis of a generalized dual reflector antenna system using physical optics [PDF]

open access: yes
Reflector antennas are widely used in communication satellite systems because they provide high gain at low cost. Offset-fed single paraboloids and dual reflector offset Cassegrain and Gregorian antennas with multiple focal region feeds provide a simple,
Acosta, Roberto J., Lagin, Alan R.
core   +1 more source

Strohmulch und Vorkeimen zur Minderung des Virusrisikos in ökologisch produzierten Pflanzkartoffeln [PDF]

open access: yes, 2003
Das von Blattläusen übertragene Y-Virus der Kartoffel (PVY) stellt eines der Hauptprobleme bei der vegetativen Pflanzkartoffelvermehrung dar, da bei einem Anteil virusinfizierter Knollen über 8% die amtliche Anerkennung als Pflanzgut ausgeschlossen ist ...
Döring, Thomas F., Saucke, Helmut
core  

Avaliação de clones elite de batata (Solanum tuberosum) à infecção causada por Potato virus Y (PVV) em campo. [PDF]

open access: yes, 2014
Resumo:668 ...
BARRIOLLI, C.   +4 more
core  

Effect of PVY infection on photosynthesis of tobacco

open access: yes浙江大学学报. 农业与生命科学版, 2000
The objective of this study was to evaluate the effect of PVY infection on the photosynthesis of tobacco under relatively steady laboratory conditions. Physiological properties and ultrastructure in leaves of tobacco variety NC89 were observed at different time after inoculation with PVY.
GUO Xing-qi, WEN Fu-jiang, ZHU Han-cheng
openaire   +1 more source

Disease Outbreaks and Agricultural Trade: The Case of Potatoes [PDF]

open access: yes
This study analyzed the impact of PVYn and potato wart disease outbreaks in PEI on the potato industry. These disease outbreaks resulted in the loss of the US seed export market to PEI producers.
Clark, J. Stephen   +3 more
core   +1 more source

Evaluation of deep learning models for RGB image-based detection of potato virus y strain symptoms (O, NO, and NTN) in potato plants

open access: yesSmart Agricultural Technology
Potato virus Y (PVY) has been a long-standing problem for potato growers over the world, due to its ability to cause significant reductions in crop yields.
Charanpreet Singh   +6 more
doaj   +1 more source

Applications of the contravariant form of the Navier-Stokes equations [PDF]

open access: yes
The contravariant Navier-Stokes equations in weak conservation form are well suited to certain fluid flow analysis problems. Three dimensional contravariant momentum equations may be used to obtain Navier-Stokes equations in weak conservation form on a ...
Katsanis, T.
core   +1 more source

Diferenciação de estirpes de Potato virus Y ( PVY) por RT-PCR. [PDF]

open access: yes, 2011
Made available in DSpace on 2011-04-09T16:13:32Z (GMT). No. of bitstreams: 1 fonsecadiferenciacao.pdf: 116931 bytes, checksum: 1158b07d2dcd22afa517c93b9fa7140a (MD5) Previous issue date: 2007-03 ...
FONSECA, L. N.   +4 more
core  

Genetic profiling and PVY resistance identification of potato germplasm resources

open access: yesFrontiers in Plant Science
Excellent germplasm resources are the foundation for cultivating high-quality, disease-resistant, and stress-tolerant varieties. In this study, simple sequence repeat (SSR) markers were used to identify 138 potato accessions collected from worldwide, and genetic cluster analysis was used to characterize the genetic diversity of the tested germplasm ...
Yan Gao   +24 more
openaire   +3 more sources

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