2018
DOI: 10.1590/0100-5405/173580
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Alternativas no controle da mancha marrom de alternaria em tangerineira ‘Dancy’

Abstract: RESUMO A tangerineira ‘Dancy’ apresenta características desejáveis como cor, aroma, sabor e ampla aceitação pelo mercado consumidor. Trata-se de uma variedade bastante produzida no estado da Paraíba, porém, suscetível a mancha marrom de alternária (MMA), causada por Alternaria f. sp. citri, responsável por comprometer a qualidade dos frutos nas regiões produtores de tangerineiras. E para prevenir essa doença, tem-se ampliado pesquisas com o uso de produtos alternativos. Portanto, objetivo do trabalho foi deter… Show more

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Cited by 3 publications
(3 citation statements)
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“…Tests using the C. ferrea leaf ethanolic extract as an alternative control for Alternaria brown spots, caused by the fungus Alternaria alternata in ‘Dancy’ mandarin fruits, showed the 500 μg/mL concentration presented a 52.0% disease severity reduction [ 93 ]. The aqueous and ethanolic extracts also showed 96.49% and 99.12% disease severity reduction in ‘Ponkan’ tangerine seedling leaves, respectively, at the 1 mg/mL concentration [ 94 ].…”
Section: Resultsmentioning
confidence: 99%
“…Tests using the C. ferrea leaf ethanolic extract as an alternative control for Alternaria brown spots, caused by the fungus Alternaria alternata in ‘Dancy’ mandarin fruits, showed the 500 μg/mL concentration presented a 52.0% disease severity reduction [ 93 ]. The aqueous and ethanolic extracts also showed 96.49% and 99.12% disease severity reduction in ‘Ponkan’ tangerine seedling leaves, respectively, at the 1 mg/mL concentration [ 94 ].…”
Section: Resultsmentioning
confidence: 99%
“…Enzyme activity of Peroxidase, Polyphenoloxidase and Phenylalanine ammonia-lyase (UA.min -1 .mg -1 protein) in M. indica (Tommy Atkins) fruits on collection day (day 0) and fruits treated with M. charantia, Chitosan ® , Acibenzolar-S-methyl (ASM), Fungicide and Control, during seven days of storage. Demartelaere et al (2018), using alternative methods to control the brown spot of alternaria, affected by Alternaria alternata f. sp. citri in tangerine 'Dancy (Citrus tangerina hort.…”
Section: Resultsmentioning
confidence: 99%
“…Brazil is the biggest citrus fruit production country in the world, with prominence to the Southeast region and the State of Sao Paulo as the major Brazilian citrus fruit producer [1]. In Brazil, the main producing regions in a decreasing order are the Southeast, South, Northeast, Central-West and North region [2].…”
Section: Introductionmentioning
confidence: 99%