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Registros recuperados: 38 | |
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Alcántara Mendoza, Susana. |
Una nueva enfermedad del maíz apareció en el estado de Veracruz, México durante 2003-2004. Síntomas de amarillamiento, enrojecimiento y posterior quemado de hojas, proliferación de mazorcas, jilotes raquíticos, falta de fecundación y granos vanos fueron parte del síndrome de la enfermedad. El fitoplasma Maize Bushy Stunt (MBS) se identifico por PCR se detectó en plantas con los síntomas antes descritos, en los municipios de Tlalixcoyan, Cosoleacaque y Paso de Ovejas en 2006 y 2007. Los genotipos CP-562, 30F83, 30F92, Orca, 30F96, Nutria y Asgrow 7573 resultaron positivos a la presencia del MBS, mientras que en 3086, 30F97 y CP-560 no se detectó la presencia del MBS en una plantación experimental en plantas sintomáticas en Tlalixcoyan, Ver. en 2006 y 2007.... |
Tipo: Tesis |
Palavras-chave: Maize Bushy Stunt; PCR; Incidencia; Resistencia genética; Genoma y homología; Maestría; Fitopatología; Maize Bushy Stunt; Incidence; Genetic resistance; Genome and homology.. |
Ano: 2009 |
URL: http://hdl.handle.net/10521/1574 |
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Alcántara Mendoza, Susana. |
Una nueva enfermedad del maíz apareció en el estado de Veracruz, México durante 2003-2004. Síntomas de amarillamiento, enrojecimiento y posterior quemado de hojas, proliferación de mazorcas, jilotes raquíticos, falta de fecundación y granos vanos fueron parte del síndrome de la enfermedad. El fitoplasma Maize Bushy Stunt (MBS) se identifico por PCR se detectó en plantas con los síntomas antes descritos, en los municipios de Tlalixcoyan, Cosoleacaque y Paso de Ovejas en 2006 y 2007. Los genotipos CP-562, 30F83, 30F92, Orca, 30F96, Nutria y Asgrow 7573 resultaron positivos a la presencia del MBS, mientras que en 3086, 30F97 y CP-560 no se detectó la presencia del MBS en una plantación experimental en plantas sintomáticas en Tlalixcoyan, Ver. en 2006 y 2007.... |
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Palavras-chave: Maize Bushy Stunt; PCR; Incidencia; Resistencia genética; Genoma; Homología; Incidence; Genetic resistance; Genome; Homology; Maestría en Ciencias; Postgrado en Fitosanidad; Fitopatología. |
Ano: 2009 |
URL: http://hdl.handle.net/10521/53 |
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Alcántara Mendoza, Susana. |
Una nueva enfermedad del maíz apareció en el estado de Veracruz, México durante 2003-2004. Síntomas de amarillamiento, enrojecimiento y posterior quemado de hojas, proliferación de mazorcas, jilotes raquíticos, falta de fecundación y granos vanos fueron parte del síndrome de la enfermedad. El fitoplasma Maize Bushy Stunt (MBS) se identifico por PCR se detectó en plantas con los síntomas antes descritos, en los municipios de Tlalixcoyan, Cosoleacaque y Paso de Ovejas en 2006 y 2007. Los genotipos CP-562, 30F83, 30F92, Orca, 30F96, Nutria y Asgrow 7573 resultaron positivos a la presencia del MBS, mientras que en 3086, 30F97 y CP-560 no se detectó la presencia del MBS en una plantación experimental en plantas sintomáticas en Tlalixcoyan, Ver. en 2006 y 2007.... |
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Palavras-chave: Maize Bushy Stunt; PCR; Incidencia; Resistencia genética; Genoma; Homología; Incidence; Genetic resistance; Genome; Homology; Maestría; Postgrado en Fitosanidad; Fitopatología. |
Ano: 2009 |
URL: http://hdl.handle.net/10521/53 |
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Ali,Asad; Hussain,Adil; Ahmad,Musharaf. |
Field survey of the cucurbit crops revealed a high incidence of Cucumber green mottle mosaic virus (CGMMV) in Khyber Pakhtunkhwa Province (KPK), Pakistan. Among the seven districts surveyed, average percent incidence of CGMMV was recorded up to 58.1% in district Nowshera, followed by 51.1% in district Charsada, 40.5% in district Swabi and 37.3% in district Mardan. In Swat and Dir districts average incidence CGMMV was recorded upto 31.2% and 29.4%, respectively. Among the different crops highest incidence in plain areas of KPK was recorded in bottle gourd (59.3%) followed by 56.3% in Squash, 54.5% in Pumpkin, 45.5% in Melon, 41.7% in Cucumber and 29.9% in Sponge gourd. In Northern hilly areas highest incidence of CGMMV (52.9%) was observed in pumpkin,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cucurbit; CGMMV; Incidence; Tobamovirus; Pakistan. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822014000400015 |
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Bochner,Rosany. |
Being distant from Brazil's great natural diversity, from its long tradition in the study of snakebites and from the fact that it is one of the few countries which has a national information system for monitoring incidents involving venomous animals, non-Brazilian researchers face risks when estimating the incidence of these accidents in the country. The present work offers a critical review of the main estimates undertaken since 1954. It is interesting to note contradictions between textual and graphic information within the same article, variations over time in the work of a same researcher and differences among distinct authors, and that all these issues remain unmentioned or undiscussed. Comparison among such estimates and the data available at the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Incidence; Snakebites; Scorpionism; Epidemiology; Information systems. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992013000100205 |
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Coelho,Lara; Veloso,Valdiléa Gonçalves; Grinsztejn,Beatriz; Luz,Paula Mendes. |
BACKGROUND:The natural history of HIV infection has changed dramatically after the introduction of highly active antiretroviral therapy. Currently, opportunistic illnesses still represent a major cause of death and hospitalization in this population. In this study, we review the trends in opportunistic illnesses incidence rates and compare the results observed in high-income settings with that for low/middle-income settings, with special attention given to studies from Brazil.METHODS:We systematically searched Pubmed, Web of Science, Lilacs and Google scholar for publications on HIV associated opportunistic illness. Studies reporting rates based on person-time for all opportunistic illnesses and/or the three opportunistic infections of interest,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: AIDS-related opportunistic infections; Opportunistic infection; Acquired immunodeficiency syndrome; Incidence. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702014000200196 |
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Ferreira,Paulo Roberto Abrão; Brandão-Mello,Carlos Eduardo; Estes,Chris; Gonçales Júnior,Fernando Lopes; Coelho,Henrique Sérgio Moraes; Razavi,Homie; Cheinquer,Hugo; Wolff,Fernando Herz; Ferraz,Maria Lúcia Gomes; Pessoa,Mário Guimarães; Mendes-Correa,Maria Cássia. |
Background: Hepatitis C virus infection is a major cause of cirrhosis; hepatocellular carcinoma; and liver transplantation. The aim of this study was to estimate hepatitis C virus disease progression and the burden of disease from a nationwide perspective.Methods: Using a model developed to forecast hepatitis C virus disease progression and the number of cases at each stage of liver disease; hepatitis C virus-infected population and associated disease progression in Brazil were quantified. The impact of two different strategies was compared: higher sustained virological response and treatment eligibility rates (1) or higher diagnosis and treatment rates associated with increased sustained virological response rates (2).Results: The number of infected... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: HCV; Disease burden; Epidemiology; Incidence; Brazil. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702015000400363 |
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García López, Elvis. |
La proliferación vegetativa y floral (PVF) del mango (Mangifera indica L.) inducida por Fusarium spp. es una de las principales limitantes fitosanitarias en México y el mundo. Con el propósito de identificar cultivares mono y poliembriónicos tolerantes a Fusarium spp. se realizó la presente investigación en un vivero experimental en Huamuxtitlán, Guerrero, México. La patogenicidad se verificó en plantas juveniles sanas de mango al infiltrar una suspensión conidial del hongo (2 x 106 conidios/mL) y reproducir los síntomas típicos de PVF. Una combinación de aislamientos de Fusarium subglutinans, F. proliferatum y F. oxysporum superó en severidad a una cepa de F. oxysporum en los cultivares más susceptibles (Haden y Cotaxtla-1). El tiempo de expresión de... |
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Palavras-chave: Incidencia; Susceptibilidad; Patogenicidad; Histopatología; Incidence; Susceptibility; Pathogenicity; Histopathology; Fitopatología; Maestría. |
Ano: 2012 |
URL: http://hdl.handle.net/10521/718 |
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Gerónimo Cruz, Angélica María. |
Los objetivos del trabajo fueron determinar la fluctuación poblacional de adultos de Hemeroblemma spp., su nivel de correlación con la temperatura y precipitación y el período de ataque a frutos de cacao, en una plantación de La Chontalpa, Tabasco. Se realizaron muestreos semanales de septiembre de 2011 a agosto de 2012. Los adultos se capturaron mediante trampas con plátano. Los datos climatológicos se obtuvieron de una estación localizada a 5 km. El período de ataque se determinó contando los frutos dañados en 1.5 m del tronco de los árboles. Se capturaron adultos de septiembre a enero y de julio a agosto, registrándose un pico poblacional en noviembre y otro en agosto. La fluctuación poblacional presentó correlación moderada con la precipitación y muy... |
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Palavras-chave: Theobroma cacao; Hemeroblemma spp.; Incidencia; Incidence; Producción Agroalimentaria en el Trópico; Maestría. |
Ano: 2014 |
URL: http://hdl.handle.net/10521/2359 |
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Gerónimo López, Verónica. |
C. laenata afecta la floración del cultivo de cacao en Tabasco. El objetivo del trabajo fue determinar durante 12 meses la fluctuación poblacional de ninfas y adultos, y su nivel de correlación con la temperatura, precipitación y floración en una plantación de cacao en Huimanguillo, Tabasco (17°80’ 53.6” N, 93°40’ 37.1” O). Se realizaron muestreos semanales de septiembre de 2011 a agosto de 2012. Las ninfas se colectaron en las flores y los adultos se capturaron mediante trampas adhesivas de color amarillo. Los datos climatológicos se obtuvieron de una estación meteorológica localizada a 5 km de la plantación. La fluctuación poblacional de adultos y ninfas varío a lo largo del período estudiado y su incremento poblacional inició al comenzar la época... |
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Palavras-chave: Theobroma cacao; Cercopoidea; Incidencia; Incidence; Producción Agroalimentaria en el Trópico; Maestría. |
Ano: 2013 |
URL: http://hdl.handle.net/10521/2123 |
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Jalil,Emilia Moreira; Luz,Paula M.; Quintana,Marcel; Friedman,Ruth Khalili; Madeira,Rosa M. Domingues S.; Andrade,Angela Cristina; Chicarino,Janice; Moreira,Ronaldo Ismerio; Derrico,Monica; Levi,José Eduardo; Russomano,Fabio; Veloso,Valdilea Gonçalves; Grinsztejn,Beatriz. |
ABSTRACT Introduction: Cervical cancer remains an important burden for HIV-infected women in the era of combination antiretroviral therapy. Recommendations for cervical screening in these women diverge and may include high-risk HPV (HRHPV) testing. We aimed to evaluate the clinical usefulness of a single HRHPV testing for cervical screening of HIV-infected women. Methods: 723 HIV-infected women from a Brazilian prospective cohort were included between 1996 and 2012. Inclusion criteria were: normal cervical cytology at baseline and having a HRHPV-test at baseline. We calculated incidence rates of any squamous intraepithelial lesion (SIL) and high grade SIL+ (HSIL+) and negative predictive values (NPV) within 12 and 36 months. Hazard Ratios were obtained... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: HPV; HIV; Women; Cohort; Incidence. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702018000100016 |
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Kauss,IAM; Grion,Cintia MC; Cardoso,LTQ; Anami,EHT; Nunes,LB; Ferreira,GL; Matsuo,T; Bonametti,AM. |
OBJECTIVES: The objective of this study was to estimate disease incidence and mortality rate of sepsis in a tertiary public hospital. METHODS: Patients admitted to the Intensive Care Unit (ICU) in 2004 and 2005 were monitored for sepsis using an observational longitudinal study design. Patients were monitored daily for diagnostic criteria of sepsis, according to ACCP/SCCM Consensus Conference criteria, until either death or hospital discharge. RESULTS: During the study, we analyzed 1,179 patients. Systemic Inflammatory Response Syndrome (SIRS) was present in 1,048 (88.9%) patients on admission, and was associated with infection in 554 (47.0%) patients. Of these, sepsis was diagnosed in 30 (2.5%) patients, while severe sepsis was diagnosed in 269 (22.8%)... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sepsis; Incidence; Mortality; Epidemiology. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702010000300011 |
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Lam,Absa; Camara,Bouna; Kane,Oumar; Diouf,Amadou; Chippaux,Jean-Philippe. |
Abstract Background Although considered a public health issue in Senegal, the actual incidence and mortality from snakebite are not known. In the present study, an epidemiological survey was carried out in Kédougou region, southeastern Senegal, where envenomations, particularly by Echisocellatus, are frequent and severe. Methods Three sources of data were used: records from health centers and reports by health professionals; traditional healers; and household surveys. Results The annual incidence and mortality provided by health centers were 24.4 envenomations and 0.24 deaths per 100,000 population, respectively. The annual incidence recorded by traditional healers was 250 bites per 100,000 inhabitants, but the number of deaths was unknown. Finally,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Epidemiology; Snakebite; Envenomation; Senegal; Incidence. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992016000100307 |
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Lanzieri,Tatiana M.; Cunha,Clóvis Arns da; Cunha,Rejane B.; Arguello,D. Fermin; Devadiga,Raghavendra; Sanchez,Nervo; Barria,Eduardo Ortega. |
Abstract Objectives: To estimate acute otitis media incidence among young children and impact on quality of life of parents/caregivers in a southern Brazilian city. Methods: Prospective cohort study including children 0-5 years of age registered at a private pediatric practice. Acute otitis media episodes diagnosed by a pediatrician and impact on quality of life of parents/caregivers were assessed during a 12-month follow-up. Results: During September 2008-March 2010, of 1,136 children enrolled in the study, 1074 (95%) were followed: 55.0% were ≤2 years of age, 52.3% males, 94.7% white, and 69.2% had previously received pneumococcal vaccine in private clinics. Acute otitis media incidence per 1000 person-years was 95.7 (95% confidence interval:... |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Acute otitis media; Children; Incidence; Quality of life. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702017000400468 |
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Registros recuperados: 38 | |
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