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6 resultats
Nicotiana megalosiphon, a Highly Susceptible, New, and Useful Host for Potato Virus A.
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Potato virus A (PVA; genus Potyvirus, family Potyviridae) occurs wherever potatoes are grown and may reduce tuber yields as much as 40%. Its host range consists of six experimental hosts (Lycopersicon pimpinellifolium (Jusl.) P. Mill., Nicandra physalodes (L.) Gaertn., Nicotiana tabacum L., Solanum
Black and Hairy Nightshade, the First Weedy Hosts of Potato virus A in the United States.
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Potato virus A (PVA; genus Potyvirus, family Potyviridae) occurs wherever potatoes are grown and may reduce tuber yields as much as 40%. Its host range consists of six experimental hosts (Lycopersicon pimpinellifolium (Jusl.) P. Mill., Nicandra physalodes (L.) Gaertn., Nicotiana tabacum L., Solanum
Petunia vein banding virus: Characterization of a New Tymovirus from Petunia × hybrida.
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Petunia plants from a nursery in the State of Rio Grande do Sul, Brazil, showed pronounced vein banding and contained isometric particles with diameters of approximately 45 and 30 nm. The larger ones apparently represent a caulimovirus, while the smaller ones, which included both empty shells and
A New Begomovirus Causes Tomato Leaf Curl Disease in Baja California Sur, Mexico.
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More than 10,000 ha of tomatoes are grown in the field and greenhouses on the Baja California Peninsula of Mexico. Information about the etiology of geminivirus-like diseases affecting tomato crops in all horticultural regions in the area has been difficult to obtain and assess. From 2001 through
First Report of Pepino mosaic virus on Tomato in Spain.
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At the beginning of 2000, a damaging disease developed on protected tomato (Lycopersicon esculentum) crops grown in polyethylene greenhouses in different regions of Spain. Production losses were estimated at 15 to 80%. The tomato plants showed a variety of symptoms. The most common symptoms were
DNA abrasion onto plants is an effective method for geminivirus infection and virus-induced gene silencing.
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Geminiviruses belong to a rapidly growing group of plant pathogens that contribute to crop losses in tropical and subtropical areas of the world. Geminivirus infection is a model for plant DNA replication and virus/host interactions. Geminiviruses are also used as vectors to induce silencing of
La base de dades d’herbes medicinals més completa avalada per la ciència
- Funciona en 55 idiomes
- Cures a base d'herbes recolzades per la ciència
- Reconeixement d’herbes per imatge
- Mapa GPS interactiu: etiqueta les herbes a la ubicació (properament)
- Llegiu publicacions científiques relacionades amb la vostra cerca
- Cerqueu herbes medicinals pels seus efectes
- Organitzeu els vostres interessos i estigueu al dia de les novetats, els assajos clínics i les patents
Escriviu un símptoma o una malaltia i llegiu sobre herbes que us poden ajudar, escriviu una herba i vegeu malalties i símptomes contra els quals s’utilitza.
* Tota la informació es basa en investigacions científiques publicades
