Identificação sorológica de espécies de vírus que infetam cucurbitáceas em áreas produtoras do Maranhão
- M. D. C. Moura, J. A. A. Lima, V. B. D. Oliveira, M. F. Gonçalves
- Biology
- 1 March 2001
This survey confirmed the prevalence of PRSV in cucurbit species grown in the State of Maranhao and revealed that Papaya ringspot virus was serologically detected in 64.4% of samples analyzed.
Etiologia e estratégias de controle de viroses do mamoeiro no brasil
- R. C. Lima, J. A. A. Lima, M. Souza, Gilvan Pio-Ribeiro, G. P. Andrade
- Biology
- 1 December 2001
The development of transgenic papaya plants expressing the PRSV coat protein gene (cp), immune to the virus, has opened up a new efficient and probably, more durable control measure.
Efeitos da interação de potyvirus em híbridos de meloeiro, variedades de melancia e abobrinha
- Najara F. Ramos, J. A. A. Lima, M. F. Gonçalves
- Biology
- 1 April 2003
The symptomatological effects in double virus infections revealed the existence of synergistic interactions between PRSV, WMV and ZYMV in melon, watermelon and zucchini.
Produção de anti-soro para o vírus do mosaico da abóbora mediante imunização oral de coelhos
- F. Filho, J. A. A. Lima, Najara F. Ramos, M. F. Gonçalves, Karina Fernandes Carvalho
- Biology
- 2005
Os resultados obtidos confirmam a eficiencia da imunizacao oral na producao de anti-soro para diagnose of virus de planta.
ETIOLOGIA E ESTRATÉGIAS DE CONTROLE DE VIROSES
Etiology and control strategies of papaya virus diseases in Brazil The major disease problems affecting papaya (Carica papaya) throughout the world are caused by viruses. These diseases cause serious…
Melão tupã: produtividade, qualidade do fruto e resistência a viroses
- W. O. Paiva, J. A. A. Lima, L. G. P. Neto, Najara F. Ramos, Flávia Campos Freitas Vieira
- Biology
- 1 September 2003
The progenies of melon submitted to artificial inoculation with five virus were very variable on harvesting date, some being very dispersed for harvest, others with no fruits harvested before 80 days, and others presenting a highly concentrated harvest period.
Genes diferentes podem conferir resistência ao Cowpea severe mosaic virus em caupi
- Iraildes Pereira Assunção, Liliane R. M.-Filho, J. A. A. Lima
- Biology
- 1 June 2005
Evaluation of cowpea genotypes producing six populations indicated that the resistance gene of Macaibo is the same as that for CNC 0434 and distinct from the gene L 254.008 found in that line.
Transmissão por mãos contaminadas e ausência de transmissão embrionária do vírus do amarelo letal do mamoeiro
- Armando C. M. Saraiva, W. O. Paiva, Francisco de Assis Câmara Rabelo Filho, J. A. A. Lima
- Biology
- 1 February 2006
The virus was transmitted through contaminated hands, thus revealing thatPLYV is very stable, and direct planting of seeds from infected fruits did not perpetuate PLYV, demonstrating that the virus is not transmitted in the embryo of the seeds.
Identificação sorológica de espécies de potyvirus em melancia, no estado de Roraima
- Bernardo de Almeida Halfeld-Vieira, Najara F. Ramos, J. A. A. Lima
- Biology
- 1 December 2004
Results confirm the world widespread dispersion of PRSV-W in cultivated cucurbit fields in Brazil and rise a concern about the ZYMV expansion, which has caused serious yield lost in other parts of the world.
Predominância de begomovírus em tomateiros na região produtora da Ibiapaba, Ceará, e sua detecção natural em plantas daninhas
- Luciana S.E.P. Arnaud, C. D. G. Santos, J. A. A. Lima, F. A. A. Feitosa
- Biology
- 1 June 2007
The survey revealed that begomovirus was predominant in the tomato plantations in the Ibiapaba region and that the weeds can be sources of begoovirus to tomato plantations.
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