Results 21 to 30 of about 2,022,219 (190)
Viral diseases on apple in southern Syria
108 sample Collected from the fields of farmers in the areas of apple cultivation in the south of Syria during the years 1998-2007, and the most important symptoms associated with infection were recorded, results of the biometric tests (mechanical ...
Houda Z. Kawas
doaj +1 more source
Apricot breeding for multiple resistance to Plum pox virus and Apple chlorotic leaf spot virus
Spain is one of the most important producers of fresh apricots (Prunus armeniaca L.). Traditional production was based on several local cultivars with good quality and well adapted to the industry.
Rubio, Manuel +2 more
core +1 more source
Analysis of the dsRNAs of apple chlorotic leaf spot virus
Double-stranded RNAs were isolated from plants infected with five different isolates of apple chlorotic leaf spot virus (ACLSV). Analysis by PAGE and by Northern blot hybridization showed that six major species of viral dsRNA of approximately 7.5, 6.4, 5.4, 2.2, 1.1 and 1.0 kbp can be detected in infected plants, irrespective of the ACLSV isolate used.
German-Retana, Sylvie +4 more
openaire +4 more sources
The viruses Apple stem grooving virus (ASGV), Apple chlorotic leaf spot virus (ACLSV), Apple stem pitting virus (ASPV) and Apple mosaic virus (ApMV) are common in apples and pears and main targets of detection in propagation materials.
Thor Vinícius Martins Fajardo +1 more
doaj +1 more source
Occurrence Status of Five Apple Virus and Viroid in Korea
The investigation of the infection rate of domestic apple orchards by four types of apple viruses (Apple chlorotic leaf spot virus [ACLSV], Apple stem pitting virus [ASPV], Apple stem grooving virus [ASGV], Apple mosaic virus [ApMV]) and one type of ...
Seongkyun Lee +6 more
doaj +1 more source
Virus Diseases Infecting Almond Germplasm in Lebanon
Cultivated and wild almond species were surveyed for virus diseases. Four viruses infected cultivated almonds (Prunus dulcis): Prunus necrotic ringspot virus (PNRSV), Prune dwarf virus (PDV), Apple chlorotic leaf spot virus (ACLSV) and Apple mosaic virus
Adeeb Saad +2 more
doaj +1 more source
Spolehlivost záchytu virů jádrovin a viru šarky švestky metodou ELISA v zimním období [Reliability of Pome viruses and Plum pox virus detection during the wintertime using an ELISA method] [PDF]
Apple mosaic virus (ApMV), Apple chlorotic leaf spot virus (ACLSV), Apple stem pitting virus (ASPV), and Apple stem grooving virus (ASGV), and together with Plum pox virus (PPV) are regularly monitored worldwide in fruit trees.
Martina Rejlová +3 more
doaj
Sour and duke cherry viruses in South-West Europe
This study investigated the phytosanitary status of sour and duke cherry genetic resources in the Iberian Peninsula, and the incidence and leaf symptoms induced by the Prunus necrotic ringspot virus (PNRSV), Prune dwarf virus (PDV) and Apple chlorotic ...
Rodrigo PÉREZ-SÁNCHEZ +2 more
doaj +1 more source
The Roles of Plant MicroRNAs in Defence Against Pathogens. [PDF]
miRNAs modulate plant immunity against various pathogens, including fungi, bacteria, viruses, nematodes and oomycetes, by targeting pathogen effectors and modulating hormonal signalling. ABSTRACT MicroRNAs (miRNAs) are a class of noncoding RNAs that play important roles in regulating gene expression.
Mahamadou AM +6 more
europepmc +2 more sources
Evaluation of detection methods for Virus, Viroids and Phytoplasmas affecting pear and apple [PDF]
The RT-PCR technique for the detection of apple stem grooving virus (ASGV), apple stem pitting virus (ASPV), apple chlorotic leaf spot virus (ACLSV), apple mosaic virus (ApMV) and pear blister canker viroid (PBCV) was evaluated for health control of ...
Batlle, A., Laviña, A., Sabaté, J.
core +3 more sources

