Functional analysis of Pid3-A4, an ortholog of rice blast resistance gene Pid3 revealed by allele mining in common wild rice.

abstract：:In planta growth of Zymoseptoria tritici, causal agent of Septoria tritici blotch of wheat, during the infection process has remained an understudied topic due to the long symptomless latent period before the emergence of fruiting bodies. In this study, we attempted to understand the relationship between in planta gro...

journal_title：Phytopathology

authors： Rahman A,Doohan F,Mullins E

更新日期：2020-06-01 00:00:00

abstract：:The genetic variability of a Cucurbit aphid-borne yellows virus (CABYV) (genus Polerovirus, family Luteoviridae) population was evaluated by determining the nucleotide sequences of two genomic regions of CABYV isolates collected in open-field melon and squash crops during three consecutive years in Murcia (southeaster...

journal_title：Phytopathology

authors： Kassem MA,Juarez M,Gómez P,Mengual CM,Sempere RN,Plaza M,Elena SF,Moreno A,Fereres A,Aranda MA

更新日期：2013-11-01 00:00:00

abstract：:Previous research has shown that Botrytis cinerea isolates with resistance to multiple chemical classes of fungicides exist in eastern strawberry fields. In this study, the fungicide resistance profiles of 2,130 isolates from flowers of commercial strawberry fields located in multiple states was determined over four c...

journal_title：Phytopathology

authors： Hu MJ,Cox KD,Schnabel G

更新日期：2016-12-01 00:00:00

abstract：:ABSTRACT A full understanding of the pathology of esca, a chronic disease of grapevines, has been problematic, in part because the identity of the pathogen (or pathogens) has been difficult to determine. The wood decay symptoms of esca have been most often associated with Phellinus igniarius or Fomitiporia punctata. H...

journal_title：Phytopathology

authors： Cortesi P,Fischer M,Milgroom MG

更新日期：2000-09-01 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：:Downy mildew of grape caused by Plasmopara viticola is a global pathogen of economic importance to commercial viticulture. In contrast to populations in the northern hemisphere, few studies have investigated the population biology, genetic diversity, and origin of the pathogen in Australian production systems. DNA was...

journal_title：Phytopathology

authors： Taylor AS,Knaus BJ,Grünwald NJ,Burgess T

更新日期：2019-11-01 00:00:00

abstract：:We studied spore dispersal by Dothistroma septosporum, causal agent of a serious outbreak of red band needle blight in lodgepole pine plantations in northwest British Columbia. Spore abundance was assessed at different distances and heights from inoculum sources and microclimatic factors were recorded during two conse...

journal_title：Phytopathology

authors： Boateng K,Lewis KJ

更新日期：2015-01-01 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：:The soilborne fungus Rhizoctonia solani anastomosis group 3 (AG-3PT) is a globally important potato pathogen. However, little is known about the population genetic processes affecting field populations of R. solani AG-3PT, especially in the South American Colombian Andes, which is near the center of diversity of the t...

journal_title：Phytopathology

authors： Ferrucho RL,Ceresini PC,Ramirez-Escobar UM,McDonald BA,Cubeta MA,García-Domínguez C

更新日期：2013-08-01 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：: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：:ABSTRACT Striga hermonthica is a parasitic weed endemic to sub-Saharan Africa. It most commonly parasitizes sorghum, maize, pearl millet, and upland rice, lowering yields and affecting the welfare of over 100 million people, principally subsistence farmers. Cereal crops with complete resistance to this pathogen have n...

journal_title：Phytopathology

authors： Vasey RA,Scholes JD,Press MC

更新日期：2005-11-01 00:00:00

abstract：:ABSTRACT We determined that multiple and independent introductions of copper resistance genes have taken place for strains of Xanthomonas citri subsp. citri from Argentina and strains of X. alfalfae subsp. citrumelonis from Florida. This study compared the partial nucleotide sequences of principal copper resistance ge...

journal_title：Phytopathology

authors： Behlau F,Hong JC,Jones JB,Graham JH

更新日期：2013-05-01 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：: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：:ABSTRACT The effects of date of inoculation on the development of Pierce's disease (PD) were evaluated in California grapevines during 1997 through 2000 at four locations. Some vines that had been inoculated either by using blue-green sharpshooters (Graphocephala atropunctata) as vectors or mechanically by needle punc...

journal_title：Phytopathology

authors： Feil H,Feil WS,Purcell AH

更新日期：2003-02-01 00:00:00

abstract：:Triticum pathotype (MoT) of Magnaporthe oryzae (syn. Pyricularia oryzae) causes wheat blast, which has recently spread to Asia. To assess the potential risk of wheat blast in rice-wheat growing regions, we investigated the pathogenicity of 14 isolates of P. oryzae on 32 wheat cultivars, among which MoO isolates were c...

journal_title：Phytopathology

authors： Wang S,Wang J,Zhang Z,Hao Z,Zhu X,Wang Y,Lin F,Sun G

更新日期：2021-01-20 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：: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 Bean calico mosaic virus (BCMoV), a whitefly-transmitted geminivirus from Sonora, Mexico, was purified, and the genome components were cloned and sequenced. Purified viral fractions and cloned genome components were infectious by biolistic inoculation to bean, completing Koch's postulates for both. The B biot...

journal_title：Phytopathology

authors： Brown JK,Ostrow KM,Idris AM,Stenger DC

更新日期：1999-04-01 00:00:00

abstract：:In null hypothesis testing, failure to reject a null hypothesis may have two potential interpretations. One interpretation is that the treatments being evaluated do not have a significant effect, and a correct conclusion was reached in the analysis. Alternatively, a treatment effect may have existed but the conclusion...

journal_title：Phytopathology

authors： Gent DH,Esker PD,Kriss AB

更新日期：2018-01-01 00:00:00

abstract：:Dark pigmented fungi of the Gaeumannomyces-Phialophora complex were isolated from the roots of wheat grown in fields in eastern Washington State. These fungi were identified as Phialophora spp. on the basis of morphological and genetic characteristics. The isolates produced lobed hyphopodia on wheat coleoptiles, phial...

journal_title：Phytopathology

authors： Kwak YS,Bakker PA,Glandorf DC,Rice JT,Paulitz TC,Weller DM

更新日期：2010-05-01 00:00:00

abstract：:ABSTRACT One drawback of traditional methods for fungal biomass measurement is the inability to distinguish biomass of an introduced fungus from that of the indigenous microbial community in nonsterile soil. We quantified biomass of a specific fungal biological control agent in nonsterile soil using epifluorescence mi...

journal_title：Phytopathology

authors： Orr KA,Knudsen GR

更新日期：2004-12-01 00:00:00

abstract：:ABSTRACT One of the major concerns with Fusarium head blight (FHB) of barley is the potential health risks to livestock and humans through the accumulation of the mycotoxin deoxynivalenol (DON) in infected grain. To define the role of the host in DON accumulation during the early stages of disease development, we cond...

journal_title：Phytopathology

authors： Smith KP,Evans CK,Dill-Macky R,Gustus C,Xie W,Dong Y

更新日期：2004-07-01 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：:Soybean vein necrosis-associated virus has been linked to an emerging soybean disease in the United States and Canada. Virus distribution and population structure in major growing areas were evaluated. Data were employed to design and develop sensitive detection protocols, able to detect all virus isolates available i...

journal_title：Phytopathology

authors： Zhou J,Tzanetakis IE

更新日期：2013-09-01 00:00:00

abstract：:ABSTRACT Late blight (Phytophthora infestans), pink rot (Phytophthora erythroseptica), leak (Pythium ultimum), dry rot (Fusarium sambucinum), and soft rot (Erwinia carotovora subsp. carotovora and subsp. atroseptica) are particularly damaging diseases of stored potato tubers worldwide. In this study, we present a meth...

journal_title：Phytopathology

authors： Atallah ZK,Stevenson WR

更新日期：2006-09-01 00:00:00

abstract：:ABSTRACT Locations of silicon accumulation in rice leaves and its possible association with resistance to rice blast were investigated by electron microscopy and X-ray microanalysis. A blast-susceptible cultivar, Jinmi, and a partially resistant cultivar, Hwaseong, were grown under a hydroponic culture system with mod...

journal_title：Phytopathology

authors： Kim SG,Kim KW,Park EW,Choi D

更新日期：2002-10-01 00:00:00

abstract：:The Fusarium oxysporum species complex (FOSC) is a widely distributed group of fungi that includes both pathogenic and nonpathogenic isolates. In a previous study, isolates within the FOSC collected primarily from soybean were assessed for the presence of 12 fungal effector genes. Although none of the assayed genes wa...

journal_title：Phytopathology

authors： Lanubile A,Ellis ML,Marocco A,Munkvold GP

更新日期：2016-11-01 00:00:00

abstract：:ABSTRACT The potential enhancement of Candida sake (CPA-1) by ammonium molybdate to control blue and gray mold caused by Penicillium expansum and Botrytis cinerea, respectively, on Blanquilla pears was investigated. In laboratory trials, improved control of blue and gray molds was obtained with the application of ammo...

journal_title：Phytopathology

authors： Nunes C,Usall J,Teixidó N,Abadias M,Viñas I

更新日期：2002-03-01 00:00:00