Mechanism of Action of the Benzimidazole Fungicide on Fusarium graminearum: Interfering with Polymerization of Monomeric Tubulin But Not Polymerized Microtubule.

abstract：:Bean common mosaic virus (BCMV) exists as a complex of strains classified by reactions to resistance genes found in common bean (Phaseolus vulgaris); seven BCMV pathotypes have been distinguished thus far, numbered I to VII. Virus genetic determinants involved in pathogenicity interactions with resistance genes have n...

journal_title：Phytopathology

authors： Feng X,Poplawsky AR,Nikolaeva OV,Myers JR,Karasev AV

更新日期：2014-07-01 00:00:00

abstract：:Cucurbit downy mildew (CDM), caused by the oomycete pathogen Pseudoperonospora cubensis, is a devastating disease that affects cucurbit species worldwide. This obligate, wind-dispersed pathogen does not overwinter in Michigan or other northern regions and new isolates can enter the state throughout the growing season....

journal_title：Phytopathology

authors： Naegele RP,Quesada-Ocampo LM,Kurjan JD,Saude C,Hausbeck MK

更新日期：2016-04-01 00:00:00

abstract：:ABSTRACT Fusarium oxysporum f. sp. ciceris and the root-lesion nematode Pratylenchus thornei coinfect chickpeas in southern Spain. The influence of root infection by P. thornei on the reaction of Fusarium wilt-susceptible (CPS 1 and PV 61) and wilt-resistant (UC 27) chickpea cultivars to F. oxysporum f. sp. ciceris ra...

journal_title：Phytopathology

authors： Castillo P,Mora-Rodríguez MP,Navas-Cortés JA,Jiménez-Díaz RM

更新日期：1998-08-01 00:00:00

abstract：:Citrus Huanglongbing (HLB) is the most severe disease of citrus plants caused by 'Candidatus Liberibacter asiaticus' and transmitted by the insect vector Asian citrus psyllid (ACP). No effective curative measure is available against HLB. For citrus production areas without HLB or with low HLB disease incidence, remova...

journal_title：Phytopathology

authors： Pandey SS,Wang N

更新日期：2019-06-01 00:00:00

abstract：:ABSTRACT Amplified fragment length polymorphisms (AFLPs) were used to estimate phylogenetic relationships within Magnaporthe grisea and determine the genetic structure of M. grisea populations associated with tall fescue and St. Augustinegrass in Georgia. Sixteen clonal lineages were identified in a sample population ...

journal_title：Phytopathology

authors： Tredway LP,Stevenson KL,Burpee LL

更新日期：2005-05-01 00:00:00

abstract：:Zucchini squash is host to Cucurbit yellow stunting disorder virus (CYSDV), a member of the genus Crinivirus, and Cucumber vein yellowing virus (CVYV), a member of the genus Ipomovirus, both transmitted by the whitefly Bemisia tabaci. Field observations suggest the appearance of new symptoms observed on leaves of zucc...

journal_title：Phytopathology

authors： Gil-Salas FM,Peters J,Boonham N,Cuadrado IM,Janssen D

更新日期：2011-11-01 00:00:00

abstract：:ABSTRACT Pectobacterium and Dickeya spp. are related broad-host-range entero-bacterial pathogens of angiosperms. A review of the literature shows that these genera each cause disease in species from at least 35% of angiosperm plant orders. The known host ranges of these pathogens partially overlap and, together, these...

journal_title：Phytopathology

authors： Ma B,Hibbing ME,Kim HS,Reedy RM,Yedidia I,Breuer J,Breuer J,Glasner JD,Perna NT,Kelman A,Charkowski AO

更新日期：2007-09-01 00:00:00

abstract：:Limber pine (Pinus flexilis) is being threatened by the lethal disease white pine blister rust caused by the non-native pathogen Cronartium ribicola. The types and frequencies of genetic resistance to the rust will likely determine the potential success of restoration or proactive measures. These first extensive inocu...

journal_title：Phytopathology

authors： Schoettle AW,Sniezko RA,Kegley A,Burns KS

更新日期：2014-02-01 00:00:00

abstract：:ABSTRACT Striga aspera and S. hermonthica are sympatric in Africa. Each may serve as virulent gene reservoirs for the other if they hybridize and their hybrids are virulent and fertile. Intraspecific and interspecific crosses were made within and between the species, and reproductive success was determined. Freshly ha...

journal_title：Phytopathology

authors： Aigbokhan EI,Berner DK,Musselman LJ

更新日期：1998-06-01 00:00:00

abstract：:The defense-related gene LsGRP1 exhibits an increased level of expression in Lilium spp. after being infected by Botrytis elliptica, the fungal pathogen of lily leaf blight. In this study, the expression profile of the LsGRP1 protein (a plant class II glycine-rich protein) was characterized biochemically and its subce...

journal_title：Phytopathology

authors： Lin CH,Chen CY

更新日期：2014-10-01 00:00:00

abstract：:Potyviral helper component protease (HC-Pro), as a major determinant of symptom expression in susceptible plants, is a likely target candidate in the production of attenuated strains for cross-protection. In this study, single or double mutations of Lys (K) to Glu (E) in the Lys-Ile-Thr-Cys motif and Arg (R) to Ile (I...

journal_title：Phytopathology

authors： Tuo D,Zhou P,Zhao G,Yan P,Tan D,Li X,Shen W

更新日期：2020-01-01 00:00:00

abstract：:Sudden death syndrome (SDS) of soybean has become a serious constraint to the production of this crop in North and South America. Phenotypic and multilocus molecular phylogenetic analyses, as well as pathogenicity experiments, have demonstrated that four morphologically and phylogenetically distinct fusaria can induce...

journal_title：Phytopathology

authors： O'Donnell K,Sink S,Scandiani MM,Luque A,Colletto A,Biasoli M,Lenzi L,Salas G,González V,Ploper LD,Formento N,Pioli RN,Aoki T,Yang XB,Sarver BA

更新日期：2010-01-01 00:00:00

abstract：:The distinguished intracellular stylet puncture called phloem-pd (potential drop [pd]) produced by Myzus persicae has been associated with the transmission of the semipersistently transmitted, phloem-limited Beet yellows virus (BYV, Closterovirus). However, the production of intracellular punctures in phloem cells (ph...

journal_title：Phytopathology

authors： Jiménez J,Arias-Martín M,Moreno A,Garzo E,Fereres A

更新日期：2020-01-01 00:00:00

abstract：:ABSTRACT Genetic variation within a worldwide collection of 208 isolates of Fu-sarium oxysporum f. sp. cubense, representing physiological races 1, 2, 3, and 4 and the 20 reported vegetative compatibility groups (VCGs), was analyzed using modified DNA amplification fingerprinting. Also characterized were 133 isolates ...

journal_title：Phytopathology

authors： Bentley S,Pegg KG,Moore NY,Davis RD,Buddenhagen IW

更新日期：1998-12-01 00:00:00

abstract：:A weather-based disease prediction model for bacterial canker of kiwifruit (known worldwide as Psa; Pseudomonas syringae pv. actinidiae biovar 3) was developed using a new mechanistic scheme for bacterial disease forecasters, the multiplication and dispersal concept. Bacterial multiplication is estimated from a temper...

journal_title：Phytopathology

authors： Beresford RM,Tyson JL,Henshall WR

更新日期：2017-02-01 00:00:00

abstract：:ABSTRACT During formation of appressoria produced from conidia and ascospores of Venturia inaequalis, a dark brown ring structure was detected at the base of appressoria. This melanized appressorial ring structure (MARS) was attached to the leaf surface like a sealing ring and formed the fungus-plant interface; it is ...

journal_title：Phytopathology

authors： Steiner U,Oerke EC

更新日期：2007-10-01 00:00:00

abstract：:A well-studied severe isolate of Citrus tristeza virus (CTV) known as SY568 has previously been shown to contain multiple variants of the virus which differ in their genetic and biological characters. Aphid transmission was used in an attempt to segregate some of these variants for further characterization. Resulting ...

journal_title：Phytopathology

authors： Velazquez-Monreal JJ,Mathews DM,Dodds JA

更新日期：2009-10-01 00:00:00

abstract：:Fifty strains of Fusarium oxysporum, recovered from rhizosphere soil around native Gossypium species and found to be mildly virulent on cotton (Gossypium hirsutum), were used to assay the propensity for evolution of virulence using serial passage assays through cotton. Only one lineage A strain, 2613, successfully com...

journal_title：Phytopathology

authors： Wang B,Brubaker CL,Tate W,Woods MJ,Burdon JJ

更新日期：2008-03-01 00:00:00

abstract：:Potato genotypes from a breeding population adapted to tropical highlands were analyzed for the stability of late blight resistance and also for marker-phenotype association. We harmonized the historical evaluation data, consisting of observations spanning 6 years from two field sites utilizing a resistance scale cons...

journal_title：Phytopathology

authors： Lindqvist-Kreuze H,Gastelo M,Perez W,Forbes GA,de Koeyer D,Bonierbale M

更新日期：2014-06-01 00:00:00

abstract：:Downy mildew of spinach (Spinacia oleracea), caused by Peronospora effusa, is a production constraint on production worldwide, including in California, where the majority of U.S. spinach is grown. The aim of this study was to develop a real-time quantitative polymerase chain reaction (qPCR) assay for detection of airb...

journal_title：Phytopathology

authors： Klosterman SJ,Anchieta A,McRoberts N,Koike ST,Subbarao KV,Voglmayr H,Choi YJ,Thines M,Martin FN

更新日期：2014-12-01 00:00:00

abstract：:ABSTRACT Ageratum conyzoides plants exhibiting yellow vein symptoms, collected near Haikou, Hainan Province, China, contained begomoviral DNA-A-like molecules. The complete sequences of the molecules from two samples, Hn2 and Hn2-19, were shown to consist of 2,768 and 2,748 nucelotides (nt), respectively. These sequen...

journal_title：Phytopathology

authors： Xiong Q,Fan S,Wu J,Zhou X

更新日期：2007-04-01 00:00:00

abstract：:Tobacco mosaic virus (TMV) is an extensively studied RNA virus known to infect tobacco (Nicotiana tabacum) and other solanaceous crops. TMV has been classified as a seedborne virus in tobacco, with infection of developing seedlings thought to occur from contact with the TMV-infected seed coat. The mechanism of TMV tra...

journal_title：Phytopathology

authors： Ellis MD,Hoak JM,Ellis BW,Brown JA,Sit TL,Wilkinson CA,Reed TD,Welbaum GE

更新日期：2020-01-01 00:00:00

abstract：:Scleromitrula shiraiana causes the popcorn disease in mulberry trees resulting in severe economic losses. Previous studies have shown that melanin may play a vital role in establishing the pathogenicity of fungi. In the present study, we identified the melanin produced in S. shiraiana belongs to DHN melanin by gas chr...

journal_title：Phytopathology

authors： Lǚ Z,Kang X,Xiang Z,He N

更新日期：2017-03-01 00:00:00

abstract：:ABSTRACT White root rot, caused by Rosellinia necatrix, is a serious soilborne disease of fruit trees and other woody plants. R. necatrix isolate W370 contains 12 segments of double-stranded RNA (dsRNA) that is believed to represent a possible member of the family Reoviridae. W370 was weakly virulent and its hyphal-ti...

journal_title：Phytopathology

authors： Kanematsu S,Arakawa M,Oikawa Y,Onoue M,Osaki H,Nakamura H,Ikeda K,Kuga-Uetake Y,Nitta H,Sasaki A,Suzaki K,Yoshida K,Matsumoto N

更新日期：2004-06-01 00:00:00

abstract：:Pierce's disease (PD) of Vitis vinifera grapevines is caused by the bacterium Xylella fastidiosa, a pathogen with a wide plant host range. Exposure of X. fastidiosa-infected plant tissue to cold temperatures has been shown to be effective at eliminating the pathogen from some plant hosts such as grapevines. This "cold...

journal_title：Phytopathology

authors： Lieth JH,Meyer MM,Yeo KH,Kirkpatrick BC

更新日期：2011-12-01 00:00:00

abstract：:Asymptomatic plant colonization is hypothesized to enhance persistence of pathogenic forms of Fusarium oxysporum. However, a correlation between pathogen populations on living, asymptomatic plant tissues and soilborne populations after tillage has not been demonstrated. Living and dead tissues of broccoli, lettuce, sp...

journal_title：Phytopathology

authors： Henry PM,Pastrana AM,Leveau JHJ,Gordon TR

更新日期：2019-05-01 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 Colletotrichum gloeosporioides forms a specialized infection structure, an appressorium, for host infection. Contacting hard surface induces appressorium formation in C. gloeosporioides, whereas hydrophobicity of the contact surface does not affect this infection-related differentiation. To determine if the c...

journal_title：Phytopathology

authors： Uhm KH,Ahn IP,Kim S,Lee YH

更新日期：2003-01-01 00:00:00

abstract：:Boerhavia erecta plants in and around agricultural fields in the Azua Valley of the southeastern Dominican Republic often show striking golden mosaic symptoms. Leaf samples from B. erecta plants showing these symptoms were collected in 2012 and 2013, and PCR tests with degenerate primers revealed begomovirus DNA-A and...

journal_title：Phytopathology

authors： Melgarejo TA,Rojas MR,Gilbertson RL

更新日期：2019-08-01 00:00:00

abstract：:Despite being the first closterovirus documented in grapevines (Vitis sp.), the molecular biology of Grapevine leafroll-associated virus 1 (GLRaV-1, genus Ampelovirus, family Closteroviridae) is still in its infancy. In this study, the complete genome sequence of two GLRaV-1 isolates was determined to be 18,731 (isola...

journal_title：Phytopathology

authors： Donda BP,Jarugula S,Naidu RA

更新日期：2017-09-01 00:00:00