Results 71 to 80 of about 1,079 (154)
Mancha anular do cafeeiro (Coffee ringspot virus - CoRSV). [PDF]
Importância do café; Mancha anular do cafeeiro; Local de descrição; Distribuição; Sintomas; Etiologia; Transmissão; Propriedades físicas; Taxonomia; Diagnose; Estudos citopáticos; Gama de hospedeiros; Purificação do CoRSV; Produção de antissoro e ...
BOARI, A. de J.
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Identification, full-length genome sequencing, and field survey of citrus vein enation virus in Italy [PDF]
Citrus vein enation virus (CVEV) was described in Spain and then it has been reported in several citrus growing areas of Asia, America and Australia. Here, the occurrence of CVEV in Italy has been documented for the first time.
B Navarro +5 more
core +3 more sources
Incidência de doenças em pomares cítricos no estado do Pará. [PDF]
O presente trabalho teve como objetivo avaliar a incidência de doenças em pomares cítricos cultivados nos sistemas convencional e orgânico nos municípios de Castanhal e Capitão Poço-PA. O monitoramento de doenças foi realizado com frequência quinzenal no
BONFIM, K. +4 more
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Coffee ringspot virus (CoRSV) and Citrus leprosis virus C (CiLV-C) are two emergent pathogens that can cause significant losses to coffee and citrus, respectively. Recently, it was verified that Brevipalpus phoenicis, originally reported as vector of these viruses, is indeed a complex group reclassified into eight mite species (Beard et al.
M. A. Nunes +7 more
openaire +1 more source
Pest categorisation of Longidorus diadecturus [PDF]
The Panel on Plant Health performed a pest categorisation of Longidorus diadecturus (Nematoda: Longidoridae) for the EU. The nematode is a well-defined taxon and was described from Ontario, Canada and later reported from some states in the USA.
Alan MacLeod +22 more
core +1 more source
Orchid fleck dichorhavirus movement protein shows RNA silencing suppressor activity. [PDF]
[EN] To counteract RNA interference-mediated antiviral defence, virus genomes evolved to express proteins that inhibit this plant defence mechanism. Using six independent biological approaches, we show that orchid fleck dichorhavirus citrus strain (OFV ...
Oliveira Leastro, Mikhail +2 more
core +1 more source
Combate experimental ao ácaro da leprose Brevipalpus phoenicis (Geijskes, 1939) em citros
Com o objetivo de combater o ácaro Brevipalpus phoenicis (Geijskes), transmissor do vírus da leprose, foi estudada a eficiência de diferentes defensivos químicos. Os tratamentos foram seis, cada um com quatro repetições.
H.M. Campos Neto +5 more
doaj +1 more source
The flat-mite Brevipalpus phoenicis (Geijskes, 1939) (Acari: Tenuipalpidae) is considered important in citrus (Citrus spp.) and coffee plants (Coffea spp.) in Brazil, and is known as the leprosis and coffee ring spot mite, as being a vector of the Citrus
A. V. Teodoro, P. R. Reis
doaj +1 more source
Powerful sequence similarity search methods and in-depth manual analyses can identify remote homologs in many apparently "orphan" viral proteins. [PDF]
The genome sequences of new viruses often contain many "orphan" or "taxon-specific" proteins apparently lacking homologs. However, because viral proteins evolve very fast, commonly used sequence similarity detection methods such as BLAST may overlook ...
Chung, Betty YW +6 more
core +4 more sources
Production system of organic orange and its implications: Study in the SOS site Agroecological, Northeast of Pará [PDF]
The organic production of produce in Brazil has been increasing very year due higher demand for more health food, and many farmers are migrating to these concept of food production.
Dias, T. D. (Thiago) +5 more
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