Serological Comparison and Molecular Characterization for Verification of Calla lily chlorotic spot virus as a New Tospovirus Species Belonging to Watermelon silver mottle virus Serogroup.

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 Chemical applications, with the exception of mancozeb, reduced population sizes and spread of Clavibacter michiganensis subsp. michiganensis among tomato seedlings in the greenhouse and impacted subsequent plant development and yield in the field. While applications of copper hydroxide, copper hydroxide/manco...

journal_title：Phytopathology

authors： Hausbeck MK,Bell J,Medina-Mora C,Podolsky R,Fulbright DW

更新日期：2000-01-01 00:00:00

abstract：:Trichoderma gamsii T6085 was used in combination with a Fusarium oxysporum isolate (7121) in order to evaluate, in a multitrophic approach, their competitive ability against F. graminearum, one of the main causal agents of Fusarium head blight (FHB) on wheat. The two antagonists and the pathogen were coinoculated on t...

journal_title：Phytopathology

authors： Sarrocco S,Valenti F,Manfredini S,Esteban P,Bernardi R,Puntoni G,Baroncelli R,Haidukowski M,Moretti A,Vannacci G

更新日期：2019-04-01 00:00:00

abstract：:The disease cycle of Plasmodiophora brassicae consists of a primary phase in root hairs followed by a secondary phase in the root cortex and adjacent tissues. However, the role of root hair infection in subsequent cortical infection and development of P. brassicae is not well understood. To examine the role of the pri...

journal_title：Phytopathology

authors： McDonald MR,Sharma K,Gossen BD,Deora A,Feng J,Hwang SF

更新日期：2014-10-01 00:00:00

abstract：:ABSTRACT Greasy spot, caused by Mycosphaerella citri, produces a leaf spot disease affecting all citrus species in Florida and the Caribbean Basin. M. citri produces pseudothecia and ascospores, which are considered the principal source of inoculum, in decomposing leaves on the grove floor. In studies using a computer...

journal_title：Phytopathology

authors： Mondal SN,Gottwald TR,Timmer LW

更新日期：2003-08-01 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：: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：:Pythium species are important soilborne pathogens occurring in the forest nursery industry of the Pacific Northwest. However, little is known about their genetic diversity or population structure and it is suspected that isolates are moved among forest nurseries on seedling stock and shared field equipment. In order t...

journal_title：Phytopathology

authors： Weiland JE,Garrido P,Kamvar ZN,Espíndola AS,Marek SM,Grünwald NJ,Garzón CD

更新日期：2015-05-01 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 The complete sequence of the 7.07 Mb genome of the biological control agent Pseudomonas fluorescens Pf-5 is now available, providing a new opportunity to advance knowledge of biological control through genomics. P. fluorescens Pf-5 is a rhizosphere bacterium that suppresses seedling emergence diseases and pro...

journal_title：Phytopathology

authors： Loper JE,Kobayashi DY,Paulsen IT

更新日期：2007-02-01 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：:ABSTRACT The effects of salicylic acid (SA) and 1-aminocyclopropane-1-carboxylic acid (ACC) on the systemic development of symptoms induced by a severe isolate of Potato virus Y group N:O (PVY(N:O)) in tobacco were investigated. Upon inoculation, the systemic development of symptoms in tobacco plants could be divided ...

journal_title：Phytopathology

authors： Nie X

更新日期：2006-03-01 00:00:00

abstract：:ABSTRACT Leaf rust and stripe rust, caused by Puccinia triticina and P. striiformis, respectively, are important diseases of wheat in many countries. In this study we sought to identify molecular markers for adult plant resistance genes that could aid in incorporating such durable resistance into wheat. We used a doub...

journal_title：Phytopathology

authors： Suenaga K,Singh RP,Huerta-Espino J,William HM

更新日期：2003-07-01 00:00:00

abstract：:Reniform nematode (RN) is an important pest in cotton production. Knowledge of the distribution patterns of RN is essential for selecting sampling strategies and for site-specific management. A 3-year study was conducted in two fields in South Carolina with the purpose of characterizing the distribution of RN using a ...

journal_title：Phytopathology

authors： Holguin CM,Gerard P,Mueller JD,Khalilian A,Agudelo P

更新日期：2015-05-01 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：:ABSTRACT Our objective was to determine the value of corn (Zea mays) inbred Oh516 as a source of resistance to Aspergillus ear rot and aflatoxin accumulation in grain. Types and magnitudes of gene action associated with resistance were determined with generation means analysis. Molecular markers associated with resist...

journal_title：Phytopathology

authors： Busboom KN,White DG

更新日期：2004-10-01 00:00:00

abstract：:To support the search for alternative, non-chemical plant disease control strategies, we present a review of the pathogen-suppressive effects of biochar, a product derived from agricultural and other organic wastes, used as a soil amendment. A wide range of biochar effects contribute to the control of root or foliar f...

journal_title：Phytopathology

authors： Poveda J,Martínez Gómez Á,Fenoll C,Escobar C

更新日期：2021-02-02 00:00:00

abstract：:ABSTRACT The effect of temperature on infection of lettuce by Bremia lactucae was investigated in controlled environment studies and in the field. In controlled conditions, lettuce seedlings inoculated with B. lactucae were incubated at 15, 20, 25, or 30 degrees C during a 4-h wet period immediately after inoculation ...

journal_title：Phytopathology

authors： Wu BM,van Bruggen AH,Subbarao KV,Scherm H

更新日期：2002-06-01 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 Late leaf spot disease caused by Cercosporidium personatum is one of the most destructive foliar diseases of peanut (Arachis hypogaea) worldwide. The objective of this research was to identify resistance genes in response to leaf spot disease using microarray and real-time polymerase chain reaction (PCR). To ...

journal_title：Phytopathology

authors： Luo M,Dang P,Bausher MG,Holbrook CC,Lee RD,Lynch RE,Guo BZ

更新日期：2005-04-01 00:00:00

abstract：:ABSTRACT Fusarium head blight (FHB) is a devastating disease that causes significant reductions in yield and quality in wheat and barley. Barley grains infected with deoxynivalenol (DON), a vomitoxin produced by Fusarium graminearum, are rejected for malting and brewing. Among six-rowed barley cultivars tested thus fa...

journal_title：Phytopathology

authors： Ma Z,Steffenson BJ,Prom LK,Lapitan NL

更新日期：2000-10-01 00:00:00

abstract：:Double-stranded RNAs purified from the V2356 ('Successa') sour cherry source of the Shirofugen stunt disease (SSD) were sequenced using a 454 pyrosequencing multiplex approach. The 15,646 reads obtained were assembled into 279 contigs, 5 of which, totaling almost 16.9 kbp and 5,332 reads (34% of sample reads), showed ...

journal_title：Phytopathology

authors： Candresse T,Marais A,Faure C,Gentit P

更新日期：2013-03-01 00:00:00

abstract：:ABSTRACT A portion of the 18S ribosomal DNA (rDNA) gene, the internal transcribed spacers (ITS1 and ITS2), and the 5.8S rDNA gene were polymerase chain reaction-amplified from strains and field populations of Venturia inaequalis and assessed for genetic variation. A previously reported optional group I intron in the 1...

journal_title：Phytopathology

authors： Schnabel G,Schnabel EL,Jones AL

更新日期：1999-01-01 00:00:00

abstract：:ABSTRACT Xanthomonas axonopodis pv. glycines is the causal agent of bacterial pustule disease of soybeans. A transposon insertional mutant (KU-P-M670) of X. axonopodis pv. glycines derived from wild-type strain KU-P-34017 lost the ability to induce the hypersensitive response (HR) on tobacco and pepper but retained it...

journal_title：Phytopathology

authors： Kaewnum S,Prathuangwong S,Burr TJ

更新日期：2006-11-01 00:00:00

abstract：:ABSTRACT The role of riboflavin as an elicitor of systemic resistance and an activator of a novel signaling process in plants was demonstrated. Following treatment with riboflavin, Arabidopsis thaliana developed systemic resistance to Peronospora parasitica and Pseudomonas syringae pv. Tomato, and tobacco developed sy...

journal_title：Phytopathology

authors： Dong H,Beer SV

更新日期：2000-08-01 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 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：:Stem nematode (Ditylenchus destructor) is one of most serious diseases that limit the productivity and quality of sweet potato (Ipomoea batatas), a root crop with worldwide importance for food security and nutrition improvement. Hence, there is a global demand for developing sweet potato varieties that are resistant t...

journal_title：Phytopathology

authors： Fan W,Wei Z,Zhang M,Ma P,Liu G,Zheng J,Guo X,Zhang P

更新日期：2015-11-01 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：: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