| purification of potato virus x and preparation of its antiserum. | potato virus x (pvx) isolated from the potato leaf and tuber samples which were collected from various fields in damavand and ardabil. the initial isolations of the virus were made from potato by mechanical inoculation on gomphrena globosa l. and chenopodium spp. that produce local lesion, and then it causes mosaic on nicotiana spp. and datura stramonium l. an isolate of the virus inoculated to nicotiana glutinosa l. and it was maintained throughout the work. sap from infected n. glutinosa was i ... | 2005 | 16637210 |
| determination of the races of potato virus x and its host rang in karaj, damavand and ardabil, iran. | potato virus x (pvx) is found commonly in potato-growing areas, worldwide. it is an economically important virus which causes losses in tuber yield of approximate 5 to 15 percent. in a 2 year survey, potato leaf and tuber samples were collected from various fields in damavand and karaj. the initial isolations from potato were made by mechanical inoculation first to gomphrena globosa l. and later to dartura stramonium l. it was not transmitted by 2 species of cuscuta but transmitted mechamically. ... | 2005 | 16637211 |
| occurrence of viruses infecting pea in iran. | a survey was conducted to determine the incidence of alfalfa mosaic virus (amv), bean yellow mosaic virus (bymv), broad bean wilt virus-1 (bbwv), pea leafroll virus (plrv), pea enation mosaic virus (pemv), pea seed borne mosaic virus (psbmv), potato virus x(pvx), tomato mosaic virus (tomv), tomato spotted wilt virus (tswv) on pea (pisum sativum) in iran. a total of 1276 random and 684 symptomatic pea samples were collected during the spring and summer of 2002-2004 in tehran province of iran, whe ... | 2006 | 17390891 |