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An Experimental Test of the Host-Plant Range of Nonrecombinant Strains of North American Xylella fastidiosa subsp. multiplex

Nonrecombinant strains of Xylella fastidiosa subsp. multiplex (those lacking evidence of significant intersubspecific homologous recombination) infect the xylem of a wide range of native and nonnat...

Detection of Xylella fastidiosa from resistant and susceptible grapevine by tissue sectioning and membrane entrapment immunofluorescence

Immunofluorescence detection was performed by tissue sectioning and membrane entrapment of Xylella fastidiosa from the inoculated hybrid selection F8909-08 (Vitis rupestris A. de Serres x V. arizon...

Differential Susceptibility of Prunus Germplasm (Subgenus Amygdalus) to a California Isolate of Xylella fastidiosa

Seedling peach (Prunus persica Batsch) and clonal peach-almond hybrids are popular rootstock choices for commercial almond growers in California. In this study, clonal replicates of peach and almon...

DISTRIBUTION OF XYLELLA-FASTIDIOSA WITHIN ROOTS OF PEACH

The distribution of Xylella fastidiosa, the bacterium that causes phony peach disease, was studied in roots of 10 Flordaking peach scions grafted on Nemaguard rootstock. X. fastidiosa was detected ...

ISOLATION, CULTIVATION, AND PATHOGENICITY OF XYLELLA-FASTIDIOSA, THE CAUSAL BACTERIUM OF PEAR LEAF SCORCH DISEASE IN TAIWAN

Leaf scorch symptoms occurred in 12-20.6% of the pear trees (Pyrus pyrifolia) in the low-altitude areas of central Taiwan in 1990. Symptoms appeared on leaves in early July and stayed until the lea...

Multilocus sequence typing of Xylella fastidiosa isolated from olive affected by "olive quick decline syndrome" in Italy

The recent finding of Xylella fastidiosa (Xf) in olive trees in southern Italy, the scanty molecular information on this bacterium and its association with the olive quick decline syndrome (OQDS) p...

ROOTSTOCK INFLUENCE ON OCCURRENCE OF HOMALODISCA-COAGULATA, PEACH XYLEM FLUID AMINO-ACIDS, AND CONCENTRATIONS OF XYLELLA-FASTIDIOSA

The influence of three Prunus rootstocks-a domestic plum, a domestic peach, and a peach from Brazil-on the occurrence of the vector of phony peach disease, Homalodisca coagulata, was assessed in a ...

Susceptibility to Xylella fastidiosa in a First-generation Hybrid from a non-traditional Peach-Almond Cross

To facilitate development of Prunus L. rootstocks with desirable agronomic traits, domesticated peach (Prunus persica) and almond (P. dulcis) were crossed with wild almond relatives. This work repo...

Update of the Xylella spp. host plant database

Following a request from the European Commission, EFSA periodically updates the database on the host plants of Xylella spp. While previous editions of the database (2015 and 2016) dealt with the sp...