[PDF] Top 20 Stability of Citrus tristeza virus protective isolates in field conditions
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Stability of Citrus tristeza virus protective isolates in field conditions
... objective of this work was to monitor the maintenance of Citrus tristeza virus (CTV) protective isolates stability in selected clones of 'Pêra' sweet ... See full document
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Stability of Citrus tristeza virus protective isolate ‘Pêra IAC’ according to SSCP analysis of old and new lines of three sweet orange varieties
... and stability of CTV isolates based on SSCP analysis have been evaluated worldwide in citrus growing areas (6, 8, 17, ...19). In the present study, SSCP analysis showed, ... See full document
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Comparison of Citrus tristeza virus (CTV) isolates by RFLP analysis of the coat protein nucleotide sequences and by the severity of the symptoms
... Plants of Pera sweet orange on Rangpur lime rootstocks, from orchards of the northwest and north of Paraná state, Brazil, were evaluated for severity of symptoms and genetic diversity ... See full document
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Identificação de isolados de Citrus tristeza virus (CTV) protetivos para Citrus sinensis (L.) Osbeck
... aim of this study was to analyze the variability of severe and mild CTV isolates from citrus plants inoculated and kept in a greenhouse and field samples collected from a ... See full document
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Agronomic performance of Pera and related sweet orange accessions naturally infected with Citrus tristeza virus in northern Paraná State, Brazil
... Symptoms of stem pitting are typical of Pera sweet orange infected with CTV, including in those trees cross- protected with mild strains of the virus (Salibe et ...severe in ... See full document
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Typing of Egyptian Citrus tristeza virus (CTV) isolates based on the capsid protein gene
... CTV isolates were collected from citrus orchards at two locations 60 km apart, El-Kanater (K1 and K2) and Anshas ...plants in a greenhouse kept at 28°C. The reactions caused by these two ... See full document
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Differentiation of Citrus tristeza virus (CTV) isolates by cleavase fragment length polymorphism (CFLP) analysis of the major coat protein gene
... labelling of one DNA ...done in this work. In this way the protocol is much simpler and more ...tried in an ear- lier study (Rossetti et ...because of the limited number of bands ... See full document
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Genomic variability of Citrus tristeza virus (CTV) isolates introduced into Morocco
... variant of isolate P1 (clone P1-3) clustered at less than 4% nucleotide distance to sequences obtained from the severe isolates Capão Bonito from Brasil and Fl-7 (Group ...decline of sweet orange ... See full document
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Evaluation of the protective capacity of new mild Citrus tristeza virus (CTV) isolates
... use of tolerant rootstocks and preimmunization has satisfactorily controlled losses associated with the Citrus tristeza virus ...mild isolates that are selected in the same ... See full document
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The genetics of tolerance to tristeza disease in citrus rootstocks
... elite citrus rootstocks, Citrus limonia - ‘Limeira’ rangpur lime (Cravo), ...resulted in 1614 nucelar and 1938 hybrid plants identified by the isozyme loci Pgi-1, Pgm-1, Got-1, Got-2, Aps-1, Me-1, ... See full document
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Notas Científicas Biological control of white mold by Trichoderma harzianum in common bean under field conditions
... 1998). In this case, an extended flowering period may originate a new set of pods, out of reach of decayed apothecia, and compensate at least partial yield losses from the ...severity ... See full document
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Combined expression of p20 and p23 proteins from Citrus tristeza virus show enhanced local silencing suppressor activity
... suppressors of RNA silenc- ing (VSR) that can interfere with one or more steps of the PTGS pathway (Alvarado and Scholthof, ...identified in almost all viral ...steps of the host PTGS pathway ... See full document
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Investigações sôbre a tristeza dos Citrus: II - Conceitos e dados sôbre a reação das plantas cítricas à tristeza.
... Observações posteriores de Grant e Costa (7) mostraram, entretanto, que o broto do enxerto proveniente de borbulhas portadoras de vírus, da variedade Barão (doce), sobre laranja azeda[r] ... See full document
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PARTIAL VP1 SEQUENCING OF BRAZILIAN INFECTIOUS BURSAL DISEASE VIRUS STRAINS
... retention of virulence. Studying more than 50 strains of IBDV of diverse years and localities, Le Noüen et ...co-evolution of both the A and B segments of IBDV is frequent, although ... See full document
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Application of microorganisms, alone or in combination, to control postbloom fruit drop in citrus
... placed in aliquots of sterile distilled water instead of ...placed in tightly sealed plastic containers containing a cotton swab soaked in sterile distilled water to maintain ...h, ... See full document
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ISOLATION AND CHARACTERIZATION OF CANINE PARVOVIRUS TYPE 2C (CPV-2C) FROM SYMPTOMATIC PUPPIES Puentes, R1 ; Eliopulos, N1 ; Pérez, R2 ; Franco, G1 ; Sosa, K2 ; Bianchi, P2 ; Furtado, A1 ; Hübner, S.O.3 ; Esteves, P.A.4
... used in the virus isolation ...rate of 100 L per well in a cell’s monolayer in maximum growth phase (12 hours of culture) with a low cell confluence ...appearance of ... See full document
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Comportamento de híbridos de citros em relação à infecção natural pelo Citrus tristeza virus e à presença de sintomas de descamamento eruptivo.
... RESUMO - O Programa de Melhoramento Genético de Citros da Embrapa Mandioca e Fruticultura vem gerando híbridos para utilização como porta-enxertos, que necessitam ser avaliados em relação ao comportamento frente à ... See full document
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Field Cancerisation of the Upper Aerodigestive Tract: Screening for Second Primary Cancers of the Oesophagus in Cancer Survivors
... causes of squamous cell cancers of the upper aerodigestive ...cancers of the oesophagus, head and neck region, and lungs (‘ield ...risk of developing second primary malignancies, including ... See full document
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An Advancement To The Security Level Through Galois Field In The Existing Password Based Technique Of Hiding Classified Information In Images
... insensitivity of the human visual system (HVS) ...recording of an audio stream message inside a digital image ...bits of the message directly into the least significant bit (LSB) plane of the ... See full document
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A polymerase chain reaction-based assay to identify genotype F of hepatitis B virus
... subdeterminants of their surface antigen (HBsAg) (1). In all serotypes, the common a antigenic deter- minant is located within domains bordered by amino acids 120 to 147 of ...expression of ... See full document
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