解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Blossoms, leaves, fruit, and woody tissues of almond can be affected by anthracnose caused by Colletotrichum acutatum. Because the disease occurs throughout rainy spring seasons, the effect of temperature and wetness duration on disease development was evaluated in controlled studies. The lowest inoculum concentration...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-07-10-0193
更新日期:2011-08-01 00:00:00
abstract::The pathogen that causes Pierce's disease of grapevine, Xylella fastidiosa, is the only known bacterial, arthropod-transmitted plant pathogen that does not circulate in the vector's hemolymph. Instead, bacteria are foregut-borne, persistent in adult vectors but semipersistent in immatures (i.e., bacteria colonize cuti...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-09-10-0231
更新日期:2011-08-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-10-10-0270
更新日期:2011-07-01 00:00:00
abstract::Resistance to the eight races (3, 7, 19, 31, 81, 449, 453, and 1545) of the pathogenic fungus Colletotrichum lindemuthianum (anthracnose) was evaluated in F(3) families derived from the cross between the anthracnose differential bean cultivars Kaboon and Michelite. Molecular marker analyses were carried out in the F(2...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-11-10-0296
更新日期:2011-06-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-04-10-0120
更新日期:2011-06-01 00:00:00
abstract::There is increasing use of networks in ecology and epidemiology, but still relatively little application in phytopathology. Networks are sets of elements (nodes) connected in various ways by links (edges). Network analysis aims to understand system dynamics and outcomes in relation to network characteristics. Many exi...
journal_title:Phytopathology
pub_type: 杂志文章,评审
doi:10.1094/PHYTO-07-10-0192
更新日期:2011-04-01 00:00:00
abstract::Genetic variability of Potato virus Y (PVY) isolates infecting potato has been characterized but little is known about genetic diversity of PVY isolates infecting tobacco crops. In this study, PVY isolates were collected from major tobacco-growing areas in China and single-lesion isolates were produced by serial inocu...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-02-10-0055
更新日期:2011-03-01 00:00:00
abstract::Sphaeropsis sapinea sensu lato is a conifer fungal pathogen that causes shoot blight and stem cankers. Recently, the former S. sapinea has been divided into two species, Diplodia pinea and D. scrobiculata. The aims of the study were to determine the contribution of each species in disease development on red and jack p...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-07-10-0180
更新日期:2011-03-01 00:00:00
abstract::Squash leaf curl virus (SLCV) and Watermelon chlorotic stunt virus (WmCSV) are cucurbit-infecting bipartite begomoviruses. Both viruses are found in the eastern Mediterranean basin but the effects of dual infection of both viruses on melon (Cucumis melo L.) have not been described. 'Arava' melon plants were inoculated...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-06-10-0159
更新日期:2011-02-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-01-10-0035
更新日期:2011-01-01 00:00:00
abstract::The fungal biocontrol agent, Paecilomyces lilacinus strain 251 (PL251), was evaluated for its potential to control the root-knot nematode Meloidogyne incognita on tomato at varying application rates and inoculum densities. Conversely to previous studies, significant dose-response relationships could not be established...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-03-10-0090
更新日期:2011-01-01 00:00:00
abstract::Pine wilt disease, caused by the pine wood nematode (PWN), Bursaphelenchus xylophilus, has become of worldwide quarantine concern in recent years. Here, we disclosed the surface coat (SC) proteins of the PWN which are thought to be one of the key components in pine wilt development. This is the first report that focus...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-04-10-0109
更新日期:2010-12-01 00:00:00
abstract::The objectives of this study were to investigate the host range of Eutypa lata in the major grape-growing regions in California and to analyze the phenotypic variation and phylogenetic diversity of E. lata isolates. Perithecia of E. lata were found on grapevines, in apricot, almond, cherry, apple, and pear tree orchar...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-02-10-0040
更新日期:2010-10-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-100-9-0922
更新日期:2010-09-01 00:00:00
abstract::In the Japanese pear pathotype of Alternaria alternata, H2O2 is generated solely from penetration pegs and not from other portions of subcuticular hyphae within the pectin layers of host leaves. A close association between H2O2 generation and fungal aggressiveness is expected because the pegs are important for fungal ...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-9-0840
更新日期:2010-09-01 00:00:00
abstract::The manner in which deoxynivalenol (DON) and nivalenol (NIV) accumulation progresses in wheat grain infected with Fusarium graminearum and the influence of the time of infection on the accumulation of toxins were investigated. Four cultivars were tested in a greenhouse environment, where the plants were spray inoculat...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-8-0763
更新日期:2010-08-01 00:00:00
abstract::Deoxynivalenol (DON) concentrations in mature wheat grain are usually correlated with symptoms produced by Gibberella zeae infection. However, there have been numerous observations of unacceptably high DON in asymptomatic crops, which can lead to lower-than-expected milling reductions in DON. We conducted a field expe...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-7-0719
更新日期:2010-07-01 00:00:00
abstract::Phytophthora species are destructive fungus-like plant pathogens that use asexual single-celled flagellate zoospores for dispersal and plant infection. Many of the zoospore behaviors are density-dependent although the underlying mechanisms are poorly understood. Here, we use P. nicotianae as a model and demonstrate au...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-7-0632
更新日期:2010-07-01 00:00:00
abstract::Studies on infection processes and gene expression were done to determine differential responses of cultivars of Trifolium subterraneum resistant and susceptible to infection by races of Phytophthora clandestina. In the infection process study, one race was inoculated onto the roots of T. subterraneum cvs. Woogenellup...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-6-0551
更新日期:2010-06-01 00:00:00
abstract::Crown rust is the most damaging disease of cultivated oat (Avena sativa) and genetic resistance is the primary means of controlling the disease. Quantitative trait loci (QTL) with major and minor effects have been identified in Ogle1040 and TAM O-301 (most notably, Pc58 and PcNQMG/LGCG from TAM O-301 and OT-27 from Og...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-5-0484
更新日期:2010-05-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-100-5-0404
更新日期:2010-05-01 00:00:00
abstract::Preplant soil fumigation with metam sodium is used worldwide to control soilborne diseases. The development of accelerated degradation of pesticides in soil, including metam sodium, results in reduced pesticide efficacy. Therefore, we studied microbial involvement in accelerated degradation of methyl isothiocyanate (M...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-4-0367
更新日期:2010-04-01 00:00:00
abstract::Chorismate mutase (CM) is a key enzyme in the shikimate pathway which is responsible for the synthesis of aromatic amino acids. There are two classes of CMs, AroQ and AroH, and several pathogenic bacteria have been reported to possess a subgroup of CMs designated AroQ(gamma). These CMs are usually exported to the peri...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-100-3-0262
更新日期:2010-03-01 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
pub_type: 杂志文章,meta分析
doi:10.1094/PHYTO-100-2-0160
更新日期:2010-02-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-100-1-0058
更新日期:2010-01-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-99-12-1346
更新日期:2009-12-01 00:00:00
abstract::Genetic effects on controlling resistance to stripe rust (Puccinia striiformis f. sp. tritici Eriksson)were determined in two wheat crosses, Bakhtawar-92 (B-92) x Frontana and Inqilab-91 x Fakhre Sarhad using area under the disease progress curve (AUDPC) as a measure of stripe rust resistance. The resistant and suscep...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-11-1265
更新日期:2009-11-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-99-10-1168
更新日期:2009-10-01 00:00:00
abstract::Rice sheath blight (ShB), caused by the soilborne pathogen Rhizoctonia solani, annually causes severe losses in yield and quality in many rice production areas worldwide. Jasmine 85 is an indica cultivar that has proven to have a high level of resistance to this pathogen. The objective of this study was to determine t...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-9-1078
更新日期:2009-09-01 00:00:00
abstract::Acidovorax avenae subsp. citrulli, causal agent of bacterial fruit blotch, has caused considerable damage to the watermelon and melon industry in China and the United States. Understanding the emergence and spread of this pathogen is important for controlling the disease. To build a fingerprinting database for reliabl...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-8-0913
更新日期:2009-08-01 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
pub_type: 杂志文章
doi:10.1094/PHYTO-99-7-0823
更新日期:2009-07-01 00:00:00
abstract::Bois noir phytoplasma (BNp), widespread in wine-producing areas of Europe and endemic in France and Italy, is classified in the 16SrXII-A subgroup, whose members are referred to as Stolbur phytoplasmas. The 16S rDNA gene of Stolbur phytoplasma shows low variability, and few non-ribosomal genes are available as markers...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-6-0711
更新日期:2009-06-01 00:00:00
abstract::Maize production in sub-Saharan Africa incurs serious losses to epiphytotics of foliar diseases. Quantitative trait loci conditioning partial resistance (rQTL) to infection by causal agents of gray leaf spot (GLS), northern corn leaf blight (NCLB), and maize streak have been reported. Our objectives were to identify s...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-5-0540
更新日期:2009-05-01 00:00:00
abstract::Beet powdery mildew incited by Erysiphe betae is a serious foliar fungal disease of worldwide distribution causing losses of up to 30%. In the present work, we searched for resistance in a germplasm collection of 184 genotypes of Beta vulgaris including fodder (51 genotypes), garden (60 genotypes), leaf (51 genotypes)...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-4-0385
更新日期:2009-04-01 00:00:00
abstract::Fish emulsion (FE) added to a sandy-loam soil at 1 and 2% rates reduced the viability of Verticillium dahliae microsclerotia by 39 and 74% in 1 day, 87 and 98% in 3 days, and 95 and 99% in 6 days, respectively. The immediate kill of microsclerotia indicated that FE contains toxic substances. We found in FE high concen...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-3-0274
更新日期:2009-03-01 00:00:00
abstract::The estrogenic mycotoxin zearalenone (ZON) produced by some Fusarium spp. causes reproductive problems and hyperestrogenic syndromes in mammals. In an effort to elucidate the molecular pathways of ZON production, we present a comparative real-time quantitative polymerase chain reaction expression study of seven contig...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-2-0176
更新日期:2009-02-01 00:00:00
abstract::We used a real time polymerase chain reaction-based assay and visual disease assessment to evaluate the efficacies of Js399-19, tebuconazole, a mixture of tebuconazole and thiram, azoxystrobin, carbendazim, and thiram on the development of Fusarium head blight (FHB) and deoxynivalenol (DON) contamination and on the yi...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-99-1-0095
更新日期:2009-01-01 00:00:00
abstract::Tomato chlorosis virus (ToCV), and Tomato infectious chlorosis virus (TICV), family Closteroviridae, genus Crinivirus, cause interveinal chlorosis, leaf brittleness, and limited necrotic flecking or bronzing on tomato leaves. Both viruses cause a decline in plant vigor and reduce fruit yield, and are emerging as serio...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-98-12-1340
更新日期:2008-12-01 00:00:00
abstract::Wine contamination with ochratoxin A (OTA) is due to the attack of wine grapes by ochratoxigenic Aspergillus carbonarius and Aspergillus spp. section Nigri. Four A. pullulans strains, AU14-3-1, AU18-3B, AU34-2, and LS30, are resistant to and actively degrade ochratoxin A in vitro. The less toxic ochratoxin alpha and t...
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-98-12-1261
更新日期:2008-12-01 00:00:00
abstract::Curly top in sugar beet continues to be a challenging disease to control in the western United States. To aid in development of host resistance and management options, the curtovirus species composition was investigated by sampling 246 commercial fields along with nursery and field trials in the western United States....
journal_title:Phytopathology
pub_type: 杂志文章
doi:10.1094/PHYTO-98-11-1212
更新日期:2008-11-01 00:00:00