Preservation of lettuce necrotic yellows and some other plant viruses by dehydration with silica gel.
D000818:Animals; D005782:Gels; D008722:Methods; D008892:Milk; D010936:Plant Extracts; D010942:Plant Viruses / Q000254:growth & development / Q000472:pathogenicity; D010945:Plants, Edible; D010947:Plants, Toxic; D012822:Silicon Dioxide; D013696:Temperature; D013997:Time Factors; D014026:Nicotiana; D014776:Virus Cultivation; D014867:Water
D005782:Gels; D010936:Plant Extracts; D014867:Water; D012822:Silicon Dioxide