Hormetic Effects of Dimethachlone on Mycelial Growth and Virulence of Sclerotinia sclerotiorum.

abstract：:The increase in the incidence of gastroenteritis outbreaks linked to the consumption of foods of plant origin has ignited public concern and scientific interest in understanding interactions of human enteric pathogens with plants. Enteric disease caused by nontyphoidal Salmonella is a major public health burden, with ...

journal_title：Phytopathology

authors： Brandl MT,Cox CE,Teplitski M

更新日期：2013-04-01 00:00:00

abstract：:ABSTRACT None of the chemical alternatives currently registered and available has the full spectrum of activity and versatility of methyl bromide as a pre-plant soil fumigant. Chloropicrin and 1,3-dichloropropene (Telone) can provide significant control of many plant pathogens in soil and growth stimulation in annual ...

journal_title：Phytopathology

authors： Duniway JM

更新日期：2002-12-01 00:00:00

abstract：:Monilinia fructicola is a fungal pathogen of worldwide significance that causes brown rot of stone fruits. There are only few reports related to the production of biologically active polyketides by this pathogen. In this study, we examined an atypical M. fructicola strain TW5-4 that shows strong antimicrobial activity...

journal_title：Phytopathology

authors： Yu FY,Chiu CM,Lee YZ,Lee SJ,Chou CM,You BJ,Hsieh DK,Lee MR,Lee MH,Bostock RM

更新日期：2020-08-01 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：: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 Suppressive effects of soil amendment with residues of 12 cultivars of Brassica rapa on damping-off of sugar beet were evaluated in soils infested with Rhizoctonia solani. Residues of clover and peanut were tested as noncruciferous controls. The incidence of damping-off was significantly and consistently supp...

journal_title：Phytopathology

authors： Kasuya M,Olivier AR,Ota Y,Tojo M,Honjo H,Fukui R

更新日期：2006-12-01 00:00:00

abstract：:The plant bacterial pathogen Xanthomonas oryzae pv. oryzae causes bacterial blight of rice, which is one of the most destructive rice diseases prevalent in Asia and parts of Africa. Despite many years of research, how X. oryzae pv. oryzae causes bacterial blight of rice is still not completely understood. Here, we sho...

journal_title：Phytopathology

authors： Zhang Y,Wu G,Palmer I,Wang B,Qian G,Fu ZQ,Liu F

更新日期：2019-11-01 00:00:00

abstract：:ABSTRACT Since 1991, dramatic changes have occurred in the genetic composition of populations of Phytophthora infestans in the United States. Clonal lineages recently introduced into the United States (US-7 and US-8) are more common now than the previously dominant lineage (US-1). To help determine why these changes o...

journal_title：Phytopathology

authors： Kato M,Mizubuti ES,Goodwin SB,Fry WE

更新日期：1997-09-01 00:00:00

abstract：:ABSTRACT Sphaeropsis sapinea is the causal agent of Sphaeropsis tip blight disease of pines. Past surveys of diseased and symptomless Austrian and Scots pines revealed that latent infections of symptomless shoots by S. sapinea are common. The role of these latent infections in the tip blight disease is unknown. A samp...

journal_title：Phytopathology

authors： Flowers J,Hartman J,Vaillancourt L

更新日期：2003-12-01 00:00:00

abstract：:The recent rapid emergence of maize lethal necrosis (MLN), caused by coinfection of maize with Maize chlorotic mottle virus (MCMV) and a second virus usually from the family Potyviridae, is causing extensive losses for farmers in East Africa, Southeast Asia, and South America. Although the genetic basis of resistance ...

journal_title：Phytopathology

authors： Jones MW,Penning BW,Jamann TM,Glaubitz JC,Romay C,Buckler ES,Redinbaugh MG

更新日期：2018-06-01 00:00:00

abstract：:ABSTRACT A total of 126 field studies reporting deoxynivalenol (DON; ppm) content of harvested wheat grain and Fusarium head blight index (IND; field or plot-level disease severity) were analyzed to determine the overall mean regression slope and intercept for the relationship between DON and IND, and the influence of...

journal_title：Phytopathology

authors： Paul PA,Lipps PE,Madden LV

更新日期：2006-09-01 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：:For an ordinary least-squares regression model, the coefficient of determination (R2) describes the proportion (or percentage) of variance of the response variable explained by the model, and is a widely accepted summary measure of predictive power. A number of R2-analogues are available as summary measures of predict...

journal_title：Phytopathology

authors： Hughes G,Choudhury RA,McRoberts N

更新日期：2019-05-01 00:00:00

abstract：:As the causal agent of late blight on potato, Phytophthora infestans is one of the most destructive plant pathogens worldwide and widely known as the Irish potato famine pathogen. Understanding the genetic structure of P. infestans populations is important both for breeding and deployment of resistant varieties and fo...

journal_title：Phytopathology

authors： Tian Y,Yin J,Sun J,Ma H,Ma Y,Quan J,Shan W

更新日期：2015-06-01 00:00:00

abstract：:Resin obtained from Pinus radiata and five monoterpene components of resin (limonene, α-pinene, β-pinene, camphene, and myrcene) were tested to determine their effects on mycelial growth and germination and survival of spores of Fusarium circinatum, the cause of pitch canker in pine, and F. temperatum, which is interf...

journal_title：Phytopathology

authors： Slinski SL,Zakharov F,Gordon TR

更新日期：2015-01-01 00:00:00

abstract：:Bacterial leaf streak (BLS) of wheat, caused by Xanthomonas translucens pv. undulosa, has been a notable disease in Minnesota wheat fields over the past decade. Potential sources of the pathogen include infested seed and crop debris. Perennial weeds are also considered a possible inoculum source, but no surveys have b...

journal_title：Phytopathology

authors： Ledman KE,Curland RD,Ishimaru C,Dill-Macky R

更新日期：2020-11-23 00:00:00

abstract：:Sweetpotato production in the United States is limited by several postharvest diseases, and one of the most common is Fusarium root rot. Although Fusarium solani is believed to be the primary causal agent of disease, numerous other Fusarium spp. have been reported to infect sweetpotato. However, the diversity of Fusar...

journal_title：Phytopathology

authors： Scruggs AC,Quesada-Ocampo LM

更新日期：2016-08-01 00:00:00

abstract：:The evolutionary relationships among Verticillium dahliae vegetative compatibility (VCG) subgroups VCG1A, VCG1B, VCG2A, VCG2B, VCG4A, VCG4B, and VCG6 were investigated by parsimony analysis of amplified fragment length polymorphism (AFLP) fingerprints and sequences of six DNA regions (actin, beta-tubulin, calmodulin, ...

journal_title：Phytopathology

authors： Collado-Romero M,Mercado-Blanco J,Olivares-García C,Jiménez-Díaz RM

更新日期：2008-09-01 00:00:00

abstract：:ABSTRACT Septoria speckled leaf blotch (SSLB) caused by Septoria passerinii is a common disease in barley. SSLB resistance genes Rsp1, Rsp2, and Rsp3 have previously been identified in the United States Department of Agriculture National Small Grains collection accessions CIho 14300, CIho 4780, and CIho 10644, respect...

journal_title：Phytopathology

authors： Lee SH,Neate SM

更新日期：2007-02-01 00:00:00

abstract：:ABSTRACT Citrus bacterial canker disease has been introduced at least three times into Florida in the last 15 years and, despite federal and state quarantine and eradication efforts, continues to spread in Florida. Accurate, fast, and reliable detection of the causal agent is of great importance. However, citrus bacte...

journal_title：Phytopathology

authors： Mavrodieva V,Levy L,Gabriel DW

更新日期：2004-01-01 00:00:00

abstract：:ABSTRACT During the infection of citrus fruit by Penicillium digitatum there is little evidence of a host defense response. This suggests that P. digitatum has the ability to suppress host defenses. The current study demonstrates that P. digitatum suppresses a defense-related hydrogen peroxide (H(2)O(2)) burst in host...

journal_title：Phytopathology

authors： Macarisin D,Cohen L,Eick A,Rafael G,Belausov E,Wisniewski M,Droby S

更新日期：2007-11-01 00:00:00

abstract：:ABSTRACT Three similar isolates of Phytophthora (Phytophthora sp-h) were obtained from diseased Spathiphyllum and Primula plants. Cultural characteristics did not fit any known description of Phytophthora species. The Phytophthora sp-h isolates are papillate, are homothallic, possess 80 to 86% amphigynous antheridia, ...

journal_title：Phytopathology

authors： Man In 't Veld WA,Veenbaas-Rijks WJ,Ilieva E,de Cock AW,Bonants PJ,Pieters R

更新日期：1998-09-01 00:00:00

abstract：:CRISPR/Cas is a genome editing technology that has opened new dimensions in functional biology. In a recent publication, we presented a highly efficient CRISPR/Cas technique for Botrytis cinerea, which dramatically increases our options to mutagenize and modify single or multiple genes. In this Perspectives article, w...

journal_title：Phytopathology

authors： Hahn M,Scalliet G

更新日期：2021-01-29 00:00:00

abstract：:Chorismate mutase (CM) is a key enzyme in the shikimate pathway which is responsible for the synthesis of aromatic amino acids. There are two classes of CMs, AroQ and AroH, and several pathogenic bacteria have been reported to possess a subgroup of CMs designated AroQ(gamma). These CMs are usually exported to the peri...

journal_title：Phytopathology

authors： Degrassi G,Devescovi G,Bigirimana J,Venturi V

更新日期：2010-03-01 00:00:00

abstract：:Chlorotic streak is a global disease of commercial sugarcane (Saccharum spp. hybrids). The disease is transmitted by wet soil, water, as well as in diseased planting material. Although first recognized almost 90 years ago and despite significant research effort, the identity of the causal agent has been elusive. Metag...

journal_title：Phytopathology

authors： Ngo CN,Braithwaite KS,Bass D,Young AJ,Croft BJ

更新日期：2018-04-01 00:00:00

abstract：:ABSTRACT Application of salicylic acid induces systemic acquired resistance in tobacco. pchA and pchB, which encode for the biosynthesis of salicylic acid in Pseudomonas aeruginosa, were cloned into two expression vectors, and these constructs were introduced into two root-colonizing strains of P. fluorescens. Introdu...

journal_title：Phytopathology

authors： Maurhofer M,Reimmann C,Schmidli-Sacherer P,Heeb S,Haas D,Défago G

更新日期：1998-07-01 00:00:00

abstract：:Preplant soil fumigation with metam sodium is used worldwide to control soilborne diseases. The development of accelerated degradation of pesticides in soil, including metam sodium, results in reduced pesticide efficacy. Therefore, we studied microbial involvement in accelerated degradation of methyl isothiocyanate (M...

journal_title：Phytopathology

authors： Triky-Dotan S,Ofek M,Austerweil M,Steiner B,Minz D,Katan J,Gamliel A

更新日期：2010-04-01 00:00:00

abstract：:ABSTRACT Biocontrol activity of Candida saitoana and its interaction with Botrytis cinerea in apple wounds were investigated. When cultured together, yeast attached to Botrytis sp. hyphal walls. In wounded apple tissue, C. saitoana restricted the proliferation of B. cinerea, multiplied, and suppressed disease caused b...

journal_title：Phytopathology

authors： El-Ghaouth A,Wilson CL,Wisniewski M

更新日期：1998-04-01 00:00:00

abstract：:ABSTRACT Restriction fragment length polymorphisms (RFLPs) were used to characterize the genetic structures of three field populations of Phaeosphaeria nodorum from Texas, Oregon, and Switzerland. Data from seven nuclear RFLP loci were used to estimate gene diversity and genetic distances and to make indirect measures...

journal_title：Phytopathology

authors： Keller SM,McDermott JM,Pettway RE,Wolfe MS,McDonald BA

更新日期：1997-03-01 00:00:00

abstract：:ABSTRACT Vegetative compatibility has been used to assess the population biology of many fungal plant pathogens. However, for many species, including Fusarium graminearum, this has meant making auxotrophic mutants to force heterokaryon formation. A method was developed to observe barrage zones of thick, raised myceliu...

journal_title：Phytopathology

authors： McCallum BD,Tekauz A,Gilbert J

更新日期：2004-05-01 00:00:00