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：: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：: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：:Phytophthora infestans, the causal agent of the Irish Potato Famine in the 1840s, is one of the most destructive crop pathogens that threaten global food security. Host resistance (R) genes may help to control the disease, but recognition by through the gene products can be evaded by newly emerging isolates. Such isol...

journal_title：Phytopathology

authors： Zhang F,Chen H,Zhang X,Gao C,Huang J,Lü L,Shen D,Wang L,Huang C,Ye W,Zheng X,Wang Y,Vossen JH,Dong S

更新日期：2021-01-01 00:00:00

abstract：:Verticillium dahliae is a soilborne fungal pathogen affecting many economically important crops that can also infect weeds and rotational crops with no apparent disease symptoms. The main research goal was to test the hypothesis that V. dahliae populations recovered from asymptomatic rotational crops and weed species ...

journal_title：Phytopathology

authors： Bautista-Jalón LS,Frenkel O,Tsror Lahkim L,Malcolm GM,Gugino BK,Lebiush S,Hazanovsky M,Milgroom MG,Del Mar Jiménez-Gasco M

更新日期：2021-01-01 00:00:00

abstract：:Rhizoctonia solani is a highly destructive necrotrophic fungal pathogen having a diverse host range, including rice and tomato. Previously R. solani infection in rice has been found to cause large-scale readjustment in host primary metabolism and accumulation of various stress associated metabolites such as gamma amin...

journal_title：Phytopathology

authors： Rani M,Jha G

更新日期：2020-12-15 00:00:00

abstract：:Tomato is an economic crop worldwide. Many limiting factors reduce the production of tomato, with bacterial wilt caused by Ralstonia solanacearum being the most destructive disease. Our previous study showed that the disease resistance to bacterial soft rot is enhanced by Bacillus amyloliquefaciens strain PMB05. This ...

journal_title：Phytopathology

authors： Ho TH,Chuang CY,Zheng JL,Chen HH,Liang YS,Huang TP,Lin YH

更新日期：2020-12-01 00:00:00

abstract：:Parastagonospora nodorum is an important fungal pathogen that causes Septoria nodorum blotch (SNB) in wheat. This pathogen produces several necrotrophic effectors that act as virulence factors; three have been cloned, SnToxA, SnTox1, and SnTox3. In this study, P. nodorum and its sister species P. avenaria f. tritici (...

journal_title：Phytopathology

authors： Hafez M,Gourlie R,Despins T,Turkington TK,Friesen TL,Aboukhaddour R

更新日期：2020-12-01 00:00:00

abstract：:It is well described that viral infections stimulate the emission of plant volatiles able to recruit viral vectors thereby promoting virus spread. In contrast, much less is known on the effects that emitted volatiles may have on the metabolism of healthy neighboring plants, which are potential targets for new infectio...

journal_title：Phytopathology

authors： López-Berenguer C,Donaire L,Gonzalez-Ibeas D,Gómez-Aix C,Truniger V,Pechar GS,Aranda MA

更新日期：2020-12-01 00:00:00

abstract：:Indicator species analysis (ISA) uses indices of an organism's relative abundance and occurrence to estimate the strength of its associations with a priori groups of interest and a simple randomization test to evaluate the probability of association. Because ISA values tend to be greatest when a species is both relati...

journal_title：Phytopathology

authors： Severns PM,Sykes EM

更新日期：2020-12-01 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：: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：:Protein glycosylation is an essential process that plays an important role in proteome stability, protein structure, and protein function modulation in eukaryotes. However, in bacteria, especially plant pathogenic bacteria, similar studies are lacking. Here, we investigated the relationship between protein glycosylati...

journal_title：Phytopathology

authors： Wang B,Wu G,Li K,Ling J,Zhao Y,Liu F

更新日期：2020-11-11 00:00:00

abstract：:Succinate dehydrogenase inhibitors (SDHI) comprise a class of broad-spectrum fungicides utilized for management of diseases caused by phytopathogenic fungi. In many cases, reduced sensitivity to SDHI fungicides has been correlated with point mutations in the SdhB and SdhC target genes that encode components of the suc...

journal_title：Phytopathology

authors： Peng J,Sang H,Proffer T,Gleason J,Outwater C,Jung G,Sundin GW

更新日期：2020-11-03 00:00:00

abstract：:Fungicide hormesis has implications for the application of fungicides to control plant diseases. We investigated the hormetic effects of the dicarboximide fungicide dimethachlone on mycelial growth and virulence of the necrotrophic plant pathogen Sclerotinia sclerotiorum. Dimethachlone at sublethal doses in potato dex...

journal_title：Phytopathology

authors： Hu S,Li LJ,Wang P,Zhu F

更新日期：2020-10-27 00:00:00

abstract：:Candidatus Liberibacter asiaticus (CLas) is the predominant causal agent of citrus huanglongbing (HLB). The pathogen population size in local tissues and the whole plant are critical for the development of disease symptoms via pathogenicity factors and causing metabolic burden to the host. However, the total populatio...

journal_title：Phytopathology

authors： N C Vasconcelos F,Li J,Pang Z,Vincent C,Wang N

更新日期：2020-10-22 00:00:00

abstract：:Before 1991, Xanthomonas euvesicatoria (Xe) was the causal agent of bacterial spot of tomato in Florida but was quickly replaced by Xanthomonas perforans (Xp). The Xp population has changed in genotype and phenotype despite lack of a clear selection pressure. To determine the current Xanthomonas population in Florida,...

journal_title：Phytopathology

authors： Klein-Gordon J,Xing Y,Garrett KA,Abrahamian P,Paret ML,Minsavage GV,Strayer-Scherer AL,Fulton J,Timilsina S,Jones JB,Goss EM,Vallad GE

更新日期：2020-10-13 00:00:00

abstract：:The Lasiodiplodia theobromae genome encodes numerous glycoside hydrolases involved in organic matter degradation and conducive to pathogen infection, whereas their molecular mechanisms are still largely unknown. Here, we identified the glycoside hydrolase family 28 endopolygalacturonase LtEPG1 in L. theobromae and cha...

journal_title：Phytopathology

authors： Thilini Chethana KW,Peng J,Li X,Xing Q,Liu M,Zhang W,Hyde KD,Zhao W,Yan J

更新日期：2020-10-01 00:00:00

abstract：:Forty-eight inbred lines of maize with varying levels of resistance to gray leaf spot (GLS) were artificially inoculated with Cercospora zeina and evaluated to characterize partial disease resistance in maize under field conditions from 2012 to 2014 across 12 environments in western Kenya. Eight measures of disease ep...

journal_title：Phytopathology

authors： Nyanapah JO,Ayiecho PO,Nyabundi JO,Otieno W,Ojiambo PS

更新日期：2020-10-01 00:00:00

abstract：:G-negative bacteria produce myriad N-acyl-homoserine lactones (AHLs) that can function as quorum sensing (QS) signaling molecules. AHLs are also known to regulate various plant biological activities. p-Coumaroyl-homoserine lactone (pC-HSL) is the only QS molecule produced by a photosynthetic bacterium, Rhodopseudomona...

journal_title：Phytopathology

authors： Du X,Huang R,Zhang Z,Zhang D,Cheng JE,Tian P,Wang Y,Zhai Z,Chen L,Kong X,Liu Y,Su P

更新日期：2020-09-02 00:00:00

abstract：:Tamarillo, or tree tomato (Solanum betaceum), is a perennial small tree or shrub species cultivated in subtropical areas for fresh fruit and juice production. In Ecuador, tamarillo orchards are affected by several viruses, with one previously identified as potato virus Y (PVY); however, the specific strain composition...

journal_title：Phytopathology

authors： Green KJ,Funke CN,Chojnacky J,Alvarez-Quinto RA,Ochoa JB,Quito-Avila DF,Karasev AV

更新日期：2020-09-01 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：: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：:Xanthomonads were detected by using the Xan-D(CCF) medium from the brassica seeds, and their pathogenicity was determined by plant inoculation tests. It was found that some seed lots were infested with Xanthomonas campestris pv. campestris, some with X. campestris pv. raphani, and some with nonpathogenic xanthomonads....

journal_title：Phytopathology

authors： Lee YA,Yang PY,Huang SC

更新日期：2020-05-01 00:00:00

abstract：:Lysobacter enzymogenes strain C3 (LeC3) is a potential biocontrol agent for plant diseases caused by fungi and oomycetes. Understanding the interaction between LeC3 and soybean pathogens at the molecular level could help improve its biocontrol efficacy. In this study, we obtained mutants with decreased abilities in in...

journal_title：Phytopathology

authors： Yu M,Zhang G,Jiang J,Du L,Zhao Y

更新日期：2020-03-01 00:00:00

abstract：:Clavibacter michiganensis is a Gram-positive bacterial pathogen that proliferates in the xylem vessels of tomato, causing bacterial wilt and canker symptoms. Accurate detection is a crucial step in confirming outbreaks of bacterial canker and developing management strategies. A major problem with existing detection me...

journal_title：Phytopathology

authors： Thapa SP,O'Leary M,Jacques MA,Gilbertson RL,Coaker G

更新日期：2020-03-01 00:00:00

abstract：:The root-lesion nematode Pratylenchus thornei is a major pathogen of wheat (Triticum aestivum) in many regions globally. Resistance of wheat genotypes to P. thornei can be determined from final nematode population densities in glasshouse experiments but combining results across multiple experiments presents challenges...

journal_title：Phytopathology

authors： Thompson JP,Sheedy JG,Robinson NA

更新日期：2020-02-01 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：: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：: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：:Huanglongbing (HLB) or greening currently is the most devastating citrus disease worldwide. The fastidious phloem-colonizing bacterium 'Candidatus Liberibacter asiaticus' (CLas) is the causal agent of citrus HLB in Florida. Bactericides containing the active ingredient oxytetracycline (OTC) have been used in foliar sp...

journal_title：Phytopathology

authors： Li J,Pang Z,Duan S,Lee D,Kolbasov VG,Wang N

更新日期：2019-12-01 00:00:00

abstract：:The induction of plant defense mechanisms by resistance inducers is an attractive and innovative alternative to reduce the use of fungicides on wheat against Zymoseptoria tritici, the responsible agent of Septoria tritici blotch (STB). Under controlled conditions, we investigated the resistance induction in three whea...

journal_title：Phytopathology

authors： Ors M,Randoux B,Siah A,Couleaud G,Maumené C,Sahmer K,Reignault P,Halama P,Selim S

更新日期：2019-12-01 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：: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：: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：: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：:Xylella fastidiosa releases outer membrane vesicles (OMVs) known to play a role in the systemic dissemination of this pathogen. OMVs inhibit bacterial attachment to xylem wall and traffic lipases/esterases that act on the degradation of plant cell wall. Here, we extended the characterization of X. fastidiosa OMVs by i...

journal_title：Phytopathology

authors： Feitosa-Junior OR,Stefanello E,Zaini PA,Nascimento R,Pierry PM,Dandekar AM,Lindow SE,da Silva AM

更新日期：2019-08-01 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：:The vacuolar H+-ATPases (V-ATPases) are conserved ATP-dependent proton pumps that acidify intracellular compartments in eukaryotic cells. The role of Cpvma1, a V-ATPase catalytic subunit A of Cryphonectria parasitica, was investigated by generating cpvma1-overexpressing and cpvma1-silenced strains. The mutant strains ...

journal_title：Phytopathology

authors： Li R,Bai S,He Y,Chen Q,Yao Y,Wang J,Chen B

更新日期：2019-08-01 00:00:00

abstract：:The obligate biotrophic chytrid species Synchytrium endobioticum is the causal agent of potato wart disease. Currently, 39 pathotypes have been described based on their interaction with a differential set of potato varieties. Wart resistance and pathotyping is performed using bioassays in which etiolated tuber sprouts...

journal_title：Phytopathology

authors： van de Vossenberg BTLH,van Gent-Pelzer MPE,Boerma M,van der Gouw LP,van der Lee TAJ,Vossen JH

更新日期：2019-06-01 00:00:00