Epicuticular Wax and White Pine Blister Rust Resistance in Resistant and Susceptible Selections of Eastern White Pine (Pinus strobus).

abstract：:Murraya paniculata and Swinglea glutinosa are aurantioid hosts of the Asian citrus psyllid (ACP) Diaphorina citri, the principal vector of 'Candidatus Liberibacter asiaticus' (Las). Las is the pathogen associated with huanglongbing (HLB), the Asian form of which is the most devastating disease of Citrus species and cu...

journal_title：Phytopathology

authors： Cifuentes-Arenas JC,Beattie GAC,Peña L,Lopes SA

更新日期：2019-12-01 00:00:00

abstract：:ABSTRACT One susceptible and two resistant cultivars of tomato were tested for differences in infection by Ralstonia solanacearum and for the subsequent multiplication, colonization, and production of the wilt-inducing virulence factor, exopolysaccharide I (EPS I). Bacterial ingress into the taproot was fastest in the...

journal_title：Phytopathology

authors： McGarvey JA,Denny TP,Schell MA

更新日期：1999-12-01 00:00:00

abstract：:ABSTRACT A major leaf rust (Puccinia triticina) resistance quantitative trait locus (QTL) (QLrP.sfr-7DS) previously has been described on chromosome 7DS in the winter wheat (Triticum aestivum) cv. Forno. It was detected in a population of single-seed descent (SSD) lines derived from the cross Arina x Forno. QLrP.sfr-7...

journal_title：Phytopathology

authors： Schnurbusch T,Bossolini E,Messmer M,Keller B

更新日期：2004-10-01 00:00:00

abstract：:The importance of sexual recombination in determining fungal population structure cannot be inferred solely from the relative abundance of sexual and asexual spores and reproductive structures. To complement a previously reported study of proportions of Mycosphaerella graminicola ascocarps and pycnidia, we investigate...

journal_title：Phytopathology

authors： Cowger C,Brunner PC,Mundt CC

更新日期：2008-07-01 00:00:00

abstract：:ABSTRACT Isolates of Colletotrichum spp. from almond, avocado, and strawberry from Israel and isolates of the pink subpopulation from almond from the United States were characterized by various molecular methods and compared with morphological identification. Taxon-specific primer analysis grouped the avocado isolates...

journal_title：Phytopathology

authors： Freeman S,Minz D,Jurkevitch E,Maymon M,Shabi E

更新日期：2000-06-01 00:00:00

abstract：:ABSTRACT Relationships between environmental factors and release of ascospores of Anisogramma anomala, the causal agent of eastern filbert blight, were examined in four European hazelnut (Corylus avellana) orchards during a 2-year period. In each orchard, Burkhard volumetric spore traps and automated weather-monitorin...

journal_title：Phytopathology

authors： Pinkerton JN,Johnson KB,Stone JK,Ivors KL

更新日期：1998-02-01 00:00:00

abstract：:Bacterial disease management is a challenge for modern agriculture due to rapid changes in pathogen populations. Genome sequences for hosts and pathogens provide detailed information that facilitates effector-based breeding strategies. Tomato genotypes have gene-for-gene resistance to the bacterial spot pathogen Xanth...

journal_title：Phytopathology

authors： Timilsina S,Abrahamian P,Potnis N,Minsavage GV,White FF,Staskawicz BJ,Jones JB,Vallad GE,Goss EM

更新日期：2016-10-01 00:00:00

abstract：:ABSTRACT We evaluated combinations of two strains of plant growth-promoting rhizobacteria (PGPR) formulated with the carrier chitosan for the ability to induce growth promotion of tomato plants and resistance to infection by Cucumber mosaic virus (CMV). Each PGPR combination included GB03 (Bacillus subtilis) and one o...

journal_title：Phytopathology

authors： Murphy JF,Reddy MS,Ryu CM,Kloepper JW,Li R

更新日期：2003-10-01 00:00:00

abstract：:ABSTRACT Ten wild-type strains and two benomyl-resistant mutants of Talaromyces flavus were examined for their ability to secrete the cell wall-degrading enzymes chitinase, beta-1,3-glucanase, and cellulase, to parasitize sclerotia of Sclerotium rolfsii, to reduce bean stem rot caused by S. rolfsii, and to secrete ant...

journal_title：Phytopathology

authors： Madi L,Katan T,Katan J,Henis Y

更新日期：1997-10-01 00:00:00

abstract：:Plants have developed complex defense mechanisms to protect themselves against pathogens. A wide-host-range fungus, Austropuccinia psidii, which has caused severe damage to ecosystems and plantations worldwide, is a major threat to Australian ecosystems dominated by members of the family Myrtaceae. In particular, the ...

journal_title：Phytopathology

authors： Hsieh JF,Chuah A,Patel HR,Sandhu KS,Foley WJ,Külheim C

更新日期：2018-04-01 00:00:00

abstract：:Wheat powdery mildew is a disease of global importance that occurs across a wide geographic area in the United States. A virulence survey of Blumeria graminis f. sp. tritici, the causal agent, was conducted by sampling 36 wheat fields in 15 U.S. states in the years 2013 and 2014. Using a hierarchical sampling protocol...

journal_title：Phytopathology

authors： Cowger C,Mehra L,Arellano C,Meyers E,Murphy JP

更新日期：2018-03-01 00:00:00

abstract：:Based on the number of new reports during the last two decades, bacterial blight of onion (Allium cepa) is considered an emerging disease. The causal agent, Xanthomonas axonopodis pv. allii, is pathogenic to several Allium species after inoculation, but outbreaks worldwide have been primarily reported on onion. We des...

journal_title：Phytopathology

authors： Picard Y,Roumagnac P,Legrand D,Humeau L,Robène-Soustrade I,Chiroleu F,Gagnevin L,Pruvost O

更新日期：2008-08-01 00:00:00

abstract：:Lily leaf blight, caused by Botrytis elliptica, is an important fungal disease in Taiwan. In order to identify an effective, nonfungicide method to decrease disease incidence in Lilium formosanum, the efficacy of rhizobacteria eliciting induced systemic resistance (ISR) was examined in this study. Over 300 rhizobacter...

journal_title：Phytopathology

authors： Liu YH,Huang CJ,Chen CY

更新日期：2008-07-01 00:00:00

abstract：:ABSTRACT Multivariate random-effects meta-analyses were conducted on 12 years of data from 14 U.S. states to determine the mean yield and test-weight responses of wheat to treatment with propiconazole, prothioconazole, tebuconazole, metconazole, and prothioconazole+tebuconazole. All fungicides led to a significant inc...

journal_title：Phytopathology

authors： Paul PA,McMullen MP,Hershman DE,Madden LV

更新日期：2010-02-01 00:00:00

abstract：:ABSTRACT The comovirus Bean pod mottle virus (BPMV) is widespread in the soybean-growing regions in the United States. It has a bipartite genome consisting of RNA1 and RNA2, which are encapsidated separately. We previously have reported the occurrence in nature of two distinct subgroups of BPMV strains (subgroups I an...

journal_title：Phytopathology

authors： Gu H,Zhang C,Ghabrial SA

更新日期：2007-01-01 00:00:00

abstract：:Kiwifruit bleeding sap samples, collected in Italian and Chilean orchards from symptomatic and asymptomatic plants, were evaluated for the presence of Pseudomonas syringae pv. actinidiae, the causal agent of bacterial canker. The saps were sampled during the spring in both hemispheres, before the bud sprouting, during...

journal_title：Phytopathology

authors： Biondi E,Zamorano A,Vega E,Ardizzi S,Sitta D,De Salvador FR,Campos-Vargas R,Meneses C,Perez S,Bertaccini A,Fiore N

更新日期：2018-05-01 00:00:00

abstract：:Mummy berry, caused by Monilinia vaccinii-corymbosi, causes economic losses of highbush blueberry in the U.S. Pacific Northwest (PNW). Apothecia develop from mummified berries overwintering on soil surfaces and produce ascospores that infect tissue emerging from floral and vegetative buds. Disease control currently re...

journal_title：Phytopathology

authors： Harteveld DOC,Grant MR,Pscheidt JW,Peever TL

更新日期：2017-11-01 00:00:00

abstract：:ABSTRACT Compost tea is being used increasingly in agricultural production to control plant diseases. However, there has been limited investigation relating disease control efficacy to various compost tea production methods, particularly compost tea produced with active aeration and additives to increase microbial pop...

journal_title：Phytopathology

authors： Scheuerell SJ,Mahaffee WF

更新日期：2004-11-01 00:00:00

abstract：:Rhizoctonia solani is a highly destructive necrotrophic fungal pathogen having a diverse host range, including rice and tomato. Previously R. solani infection in rice has been found to cause large-scale readjustment in host primary metabolism and accumulation of various stress associated metabolites such as gamma amin...

journal_title：Phytopathology

authors： Rani M,Jha G

更新日期：2020-12-15 00:00:00

abstract：:Complete genomic sequences of Artichoke latent virus (ArLV) have been obtained by classical or high-throughput sequencing for an ArLV isolate from Italy (ITBr05) and for two isolates from France (FR37 and FR50). The genome is 8,278 to 8,291 nucleotides long and has a genomic organization comparable with that of Chines...

journal_title：Phytopathology

authors： Minutillo SA,Marais A,Mascia T,Faure C,Svanella-Dumas L,Theil S,Payet A,Perennec S,Schoen L,Gallitelli D,Candresse T

更新日期：2015-08-01 00:00:00

abstract：:Lysobacter enzymogenes strain C3 (LeC3) is a potential biocontrol agent for plant diseases caused by fungi and oomycetes. Understanding the interaction between LeC3 and soybean pathogens at the molecular level could help improve its biocontrol efficacy. In this study, we obtained mutants with decreased abilities in in...

journal_title：Phytopathology

authors： Yu M,Zhang G,Jiang J,Du L,Zhao Y

更新日期：2020-03-01 00:00:00

abstract：:G-negative bacteria produce myriad N-acyl-homoserine lactones (AHLs) that can function as quorum sensing (QS) signaling molecules. AHLs are also known to regulate various plant biological activities. p-Coumaroyl-homoserine lactone (pC-HSL) is the only QS molecule produced by a photosynthetic bacterium, Rhodopseudomona...

journal_title：Phytopathology

authors： Du X,Huang R,Zhang Z,Zhang D,Cheng JE,Tian P,Wang Y,Zhai Z,Chen L,Kong X,Liu Y,Su P

更新日期：2020-09-02 00:00:00

abstract：:ABSTRACT The effect of the plant on the diversity of soilborne populations of Fusarium oxysporum was assessed after successive cultures of flax, melon, tomato, and wheat in separate samples of the same soil. Forty soil-borne isolates of F. oxysporum and forty root-colonizing isolates of each plant species were sampled...

journal_title：Phytopathology

authors： Edel V,Steinberg C,Gautheron N,Alabouvette C

更新日期：1997-07-01 00:00:00

abstract：:β-Tubulin is the target of benzimidazole fungicides, the most widely used of which is carbendazim (methyl benzimidazol-2-ylcarbamate [MBC]). MBC sensitivity is determined by the differential affinity of MBC for β-tubulins. However, the mechanism of less sensitivity of Fusarium graminearum to MBC compared with other fu...

journal_title：Phytopathology

authors： Zhu Y,Liang X,Li Y,Duan Y,Zheng Z,Wang J,Zhou M

更新日期：2018-03-01 00:00:00

abstract：:The root-knot nematode, Meloidogyne incognita, is among the most damaging agricultural pests, particularly to tomato. The mutualistic endophytes Fusarium oxysporum strain Fo162 (Fo162) and Rhizobium etli strain G12 (G12) have been shown to systemically induce resistance toward M. incognita. By using triple-split-root ...

journal_title：Phytopathology

authors： Martinuz A,Schouten A,Sikora RA

更新日期：2012-03-01 00:00:00

abstract：:ABSTRACT The dominant gene Am from Lycopersicon hirsutum f. sp. glabratum PI134417 confers resistance to most strains of Alfalfa mosaic virus, including the recently identified necrotic strains. The phenotypic response includes a lack of symptom development following mechanical inoculation of leaves. To study the resi...

journal_title：Phytopathology

authors： Parrella G,Moretti A,Gognalons P,Lesage ML,Marchoux G,Gebre-Selassie K,Caranta C

更新日期：2004-04-01 00:00:00

abstract：:The fungus Rhizoctonia oryzae-sativae is an important pathogen that causes the aggregated sheath spot disease on rice. In this study, we investigated the genetic structure of rice-adapted populations of R. oryzae-sativae sampled from traditional rice-cropping areas from the Paraíba Valley, São Paulo, Brazil, and from ...

journal_title：Phytopathology

authors： Pereira DA,Ceresini PC,Castroagudín VL,Ramos-Molina LM,Chavarro-Mesa E,Negrisoli MM,Campos SN,Pegolo ME,Takada HM

更新日期：2017-01-01 00:00:00

abstract：:Cyclophilins (EC 5.2.1.8) belong to a subgroup of proteins known as immunophilins, which also include FK506-binding proteins and parvulins. Members of the immunophilins have two main characteristic properties: (i) peptidyl-prolyl cis-trans isomerase activity and (ii) the ability to bind immunosuppressant molecules of ...

journal_title：Phytopathology

authors： Singh K,Winter M,Zouhar M,Ryšánek P

更新日期：2018-01-01 00:00:00

abstract：:ABSTRACT Recent reports have shown induction of resistance to Rhizoctonia root rot using nonpathogenic strains of binucleate Rhizoctonia spp. (np-BNR). This study evaluates the biocontrol ability of several np-BNR isolates against root and foliar diseases of cotton in greenhouse trials, provides evidence for induced s...

journal_title：Phytopathology

authors： Jabaji-Hare S,Neate SM

更新日期：2005-09-01 00:00:00

abstract：:ABSTRACT Wheat was assessed at four crop growth stages for take-all (Gaeumannomyces graminis var. tritici) in a series of field trials that studied the effects of five wheat management practices: sowing date, plant density, nitrogen fertilizer dose and form, and removal/burial of cereal straw. An equation expressing d...

journal_title：Phytopathology

authors： Colbach N,Lucas P,Meynard JM

更新日期：1997-01-01 00:00:00