Comparison of the surface coat proteins of the pine wood nematode appeared during host pine infection and in vitro culture by a proteomic approach.

abstract：:ABSTRACT In the present work ectophosphatase activities of three trypanosomatid parasites of plants were characterized using intact cells. Phytomonas françai, Phytomonas mcgheei, and Herpetomonas sp. hydrolyzed p-nitro-phenylphosphate at a rate of 5.40, 7.28, and 25.58 nmol Pi/mg of protein per min, respectively. Expe...

journal_title：Phytopathology

authors： Dutra PM,Rodrigues CO,Romeiro A,Grillo LA,Dias FA,Attias M,De Souza W,Lopes AH,Meyer-Fernandes JR

更新日期：2000-09-01 00:00:00

abstract：:ABSTRACT Plant nonhost disease resistance is characterized by the induction of multiple defense genes. The pea DRR206 gene is induced following inoculation with pathogens and treatment with abiotic agents, and moderately induced by wounding. A deletion series of DRR206 promoter segments was fused with the beta-glucuro...

journal_title：Phytopathology

authors： Choi JJ,Klosterman SJ,Hadwiger LA

更新日期：2004-06-01 00:00:00

abstract：:Avirulence (AVR) genes in Magnaporthe oryzae, the fungal pathogen that causes the devastating rice blast disease, have been documented to be major targets subject to mutations to avoid recognition by resistance (R) genes. In this study, an AVR-gene-based diagnosis tool for determining the virulence spectrum of a rice ...

journal_title：Phytopathology

authors： Selisana SM,Yanoria MJ,Quime B,Chaipanya C,Lu G,Opulencia R,Wang GL,Mitchell T,Correll J,Talbot NJ,Leung H,Zhou B

更新日期：2017-06-01 00:00:00

abstract：:Verticillium dahliae is a soilborne fungus that causes Verticillium wilt on multiple crops in central coastal California. Although spinach crops grown in this region for fresh and processing commercial production do not display Verticillium wilt symptoms, spinach seeds produced in the United States or Europe are commo...

journal_title：Phytopathology

authors： Duressa D,Rauscher G,Koike ST,Mou B,Hayes RJ,Maruthachalam K,Subbarao KV,Klosterman SJ

更新日期：2012-04-01 00:00:00

abstract：:ABSTRACT A viral isolate, designated N-1 and obtained from a gentian (Gentiana scabra) plant that exhibited mosaic symptoms, was transmitted mechanically to nine plant species in six families. These plants are known as hosts of fabaviruses. The N-1 isolate was composed of isometric particles 30 nm in diameter and incl...

journal_title：Phytopathology

authors： Kobayashi YO,Kobayashi A,Hagiwara K,Uga H,Mikoshiba Y,Naito T,Honda Y,Omura T

更新日期：2005-02-01 00:00:00

abstract：:ABSTRACT Cloned genomes of the CFH, Worland, and Cal/Logan strains of beet curly top virus (BCTV) served as helper viruses to trans-replicate defective (D) DNAs that are incapable of self-replication due to deletions within the C1 open reading frame encoding the replication initiator (Rep) protein. The Logan Rep prote...

journal_title：Phytopathology

authors： Stenger DC

更新日期：1998-11-01 00:00:00

abstract：:ND2710 is a hard red spring wheat line with a very high level of resistance to Fusarium head blight (FHB). It was selected from the progeny of a cross between ND2603 (an advanced breeding line derived from the Sumai 3/Wheaton cross) and Grandin (a spring wheat cultivar). The FHB resistance of ND2710 is presumably deri...

journal_title：Phytopathology

authors： Zhao M,Wang G,Leng Y,Wanjugi H,Xi P,Grosz MD,Mergoum M,Zhong S

更新日期：2018-08-01 00:00:00

abstract：:ABSTRACT We developed a rapid and miniaturized bioassay for screening large numbers of rhizosphere microorganisms for their ability to induce systemic resistance to bacterial leaf spot of radish caused by Xanthomonas campestris pv. armoraciae. In this bioassay, Pantoea agglomerans strain E278Ar controlled symptoms of ...

journal_title：Phytopathology

authors： Han DY,Coplin DL,Bauer WD,Hoitink HA

更新日期：2000-04-01 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：:ABSTRACT Seed certification and the use of cultivars containing one of two, probably allelic, recessive genes, mo1(1) and mo1(2), are the principal control methods for Lettuce mosaic virus (LMV) in lettuce. Although for a few LMV isolates, mo1(2) confers resistance with most isolates, the genes mo1(1) or mo1(2) confer...

journal_title：Phytopathology

authors： Candresse T,Le Gall O,Maisonneuve B,German-Retana S,Redondo E

更新日期：2002-02-01 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：:ABSTRACT Liquid swine manure added to acidic soils killed microsclerotia of the wilt fungus Verticillium dahliae. We investigated whether volatile fatty acids (VFAs) in the manure were responsible for this toxicity. The survival of microsclerotia was determined after exposure to various dilutions of manure or its VFA ...

journal_title：Phytopathology

authors： Tenuta M,Conn KL,Lazarovits G

更新日期：2002-05-01 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：:Current methods to quantitatively assess fungicide sensitivity for a diverse range of oomycetes are slow and labor intensive. Microtiter-based assays can be used to increase throughput. However, many factors can affect their quality and reproducibility. Therefore, efficient and reliable methods for detection of assay ...

journal_title：Phytopathology

authors： Noel ZA,Rojas AJ,Jacobs JL,Chilvers MI

更新日期：2019-09-01 00:00:00

abstract：:ABSTRACT Aflatoxins are carcinogens produced mainly by Aspergillus flavus during infection of susceptible crops such as maize. Through proteomic comparisons of maize kernel embryo proteins of resistant and susceptible genotypes, several protein spots previously were found to be unique or upregulated in resistant embry...

journal_title：Phytopathology

authors： Chen ZY,Brown RL,Damann KE,Cleveland TE

更新日期：2004-09-01 00:00:00

abstract：:ABSTRACT Diseases of cacao, Theobroma cacao, account for losses of more than 30% of the potential crop. These losses have caused a steady decline in production and a reduction in bean quality in almost all the cacao-producing areas in the world, especially in small-holder farms in Latin America and West Africa. The mo...

journal_title：Phytopathology

authors： Hebbar PK

更新日期：2007-12-01 00:00:00

abstract：:Scientific communication is facilitated by a data-driven, scientifically sound taxonomy that considers the end-user's needs and established successful practice. Previously (Geiser et al. 2013; Phytopathology 103:400-408. 2013), the Fusarium community voiced near unanimous support for a concept of Fusarium that represe...

journal_title：Phytopathology

authors： Geiser DM,Al-Hatmi A,Aoki T,Arie T,Balmas V,Barnes I,Bergstrom GC,Bhattacharyya MKK,Blomquist CL,Bowden R,Brankovics B,Brown DW,Burgess LW,Bushley K,Busman M,Cano-Lira JF,Carrillo JD,Chang HX,Chen CY,Chen W,Chilve

更新日期：2020-11-17 00:00:00

abstract：:ABSTRACT Fusarium verticillioides, F. proliferatum, and Aspergillus flavus cause ear rots of maize and contaminate the grain with mycotoxins (fumonisin or aflatoxin). The objective of this study was to investigate the relationships between resistance to Fusarium and Aspergillus ear rots and fumonisin and aflatoxin con...

journal_title：Phytopathology

authors： Robertson-Hoyt LA,Betrán J,Payne GA,White DG,Isakeit T,Maragos CM,Molnár TL,Holland JB

更新日期：2007-03-01 00:00:00

abstract：:Previous works indicated a considerable variation in the pathogenicity, virulence, and host range of Oidium neolycopersici isolates causing tomato powdery mildew epidemics in many parts of the world. In this study, rDNA internal transcribed spacer (ITS) sequences, and amplified fragment length polymorphism (AFLP) patt...

journal_title：Phytopathology

authors： Jankovics T,Bai Y,Kovács GM,Bardin M,Nicot PC,Toyoda H,Matsuda Y,Niks RE,Kiss L

更新日期：2008-05-01 00:00:00

abstract：:ABSTRACT Leptosphaeria maculans causes blackleg of oilseed rape. Gene-for-gene interactions between race PG3 and Brassica napus cv. Quinta were related to interaction between the fungal avirulence (Avr) gene AvrLm1 and the corresponding resistance gene Rlm1. AvrLm1 isolates were aviru-lent on cvs. Doublol, Vivol, Colu...

journal_title：Phytopathology

authors： Balesdent MH,Attard A,Ansan-Melayah D,Delourme R,Renard M,Rouxel T

更新日期：2001-01-01 00:00:00

abstract：:Disease spread occurs at several spatial scales, e.g., from field to field, plant to plant, and leaf to leaf. So far, epidemiological models have largely overlooked the multiscale nature of epidemics. Here, we propose a model that simulates disease spread across multiple scales in a nested hierarchy. The model is base...

journal_title：Phytopathology

authors： Gosme M,Lucas P

更新日期：2009-07-01 00:00:00

abstract：:ABSTRACT This study was conducted to identify the species of Colletotrichum infecting tamarillo, mango, and passiflora in Colombia and to assess whether cross-infection between host species is occurring. Isolates of Colletotrichum spp. from tamarillo (n = 54), passiflora (n = 26), and mango (n = 15) were characterized...

journal_title：Phytopathology

authors： Afanador-Kafuri L,Minz D,Maymon M,Freeman S

更新日期：2003-05-01 00:00:00

abstract：:Wheat landrace PI 177906 has seedling resistance to stem rust caused by Puccinia graminis f. sp. tritici races TTKSK, TTKST, and BCCBC and field resistance to the Ug99 race group. Parents, 140 recombinant inbred lines, and 138 double haploid (DH) lines were evaluated for seedling resistance to races TTKSK and BCCBC. P...

journal_title：Phytopathology

authors： Babiker EM,Gordon TC,Chao S,Rouse MN,Wanyera R,Acevedo M,Brown-Guedira G,Bonman JM

更新日期：2017-02-01 00:00:00

abstract：:Fusarium lateritium is a globally distributed plant pathogen. It was recently reported as the causal agent of nut gray necrosis (NGN) on hazelnut. Isolate characterization within F. lateritium was undertaken to investigate how morphological and molecular diversity was associated with host and geographic origin. Morpho...

journal_title：Phytopathology

authors： Vitale S,Santori A,Wajnberg E,Castagnone-Sereno P,Luongo L,Belisario A

更新日期：2011-06-01 00:00:00

abstract：:Exploring the genetic diversity and evolutionary history of plant viruses is critical to understanding their ecology and epidemiology. In this study, maximum-likelihood and population genetics-based methods were used to investigate the population structure, genetic diversity, and sources of genetic variation in field ...

journal_title：Phytopathology

authors： Kaye AC,Moyer JW,Parks EJ,Carbone I,Cubeta MA

更新日期：2011-01-01 00:00:00

abstract：:Cucurbit downy mildew (CDM), caused by the obligate oomycete Pseudoperonospora cubensis, has resurged around the world during the past three decades. A new pathotype or genetic recombinant of P. cubensis have been suggested as possible reasons for the resurgence of CDM in the United States in 2004. In total, 22 isolat...

journal_title：Phytopathology

authors： Thomas A,Carbone I,Lebeda A,Ojiambo PS

更新日期：2017-06-01 00:00:00

abstract：:ABSTRACT Citrus Huanglongbing (HLB) is one of the most devastating diseases of citrus worldwide. The causal agent of HLB in Florida is thought to be 'Candidatus Liberibacter asiaticus'. In this work, we examined the responses of 30 different genotypes of citrus to Florida isolates of 'Ca. L. asiaticus' under controlle...

journal_title：Phytopathology

authors： Folimonova SY,Robertson CJ,Garnsey SM,Gowda S,Dawson WO

更新日期：2009-12-01 00:00:00

abstract：:The potential host range of mycoviruses is poorly understood because of the lack of suitable inoculation methods. Recently, successful transfection has been reported for somatically incompatible fungal isolates with purified virus particles of two mycoviruses, the partitivirus RnPV1-W8 (RnPV1) and the mycoreovirus RnM...

journal_title：Phytopathology

authors： Kanematsu S,Sasaki A,Onoue M,Oikawa Y,Ito T

更新日期：2010-09-01 00:00:00

abstract：:The most economically important plant pathogens in the genus Pseudoperonospora (family Peronosporaceae) are Pseudoperonospora cubensis and P. humuli, causal agents of downy mildew on cucurbits and hop, respectively. Recently, P. humuli was reduced to a taxonomic synonym of P. cubensis based on internal transcribed spa...

journal_title：Phytopathology

authors： Mitchell MN,Ocamb CM,Grünwald NJ,Mancino LE,Gent DH

更新日期：2011-07-01 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