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Yrlânia de Lira Guerra ; Elineide Barbosa de Souza ; Rosa de Lima Ramos Mariano ;Revista Ciência Agronômica 2014, 45 4

Autor: Myrzânia de Lira Guerra

Fuente: http://www.redalyc.org/


Introducción



Revista Ciência Agronômica ISSN: 0045-6888 ccarev@ufc.br Universidade Federal do Ceará Brasil de Lira Guerra, Myrzânia; de Lira Guerra, Yrlânia; Barbosa de Souza, Elineide; de Lima Ramos Mariano, Rosa Essential plant oils in reducing the intensity of soft rot in hinese cabbage Revista Ciência Agronômica, vol.
45, núm.
4, octubre-diciembre, 2014, pp.
760-766 Universidade Federal do Ceará Ceará, Brasil Available in: http:--www.redalyc.org-articulo.oa?id=195331351014 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Revista Ciência Agronômica, v.
45, n.
4, p.
760-766, out-dez, 2014 Centro de Ciências Agrárias - Universidade Federal do Ceará, Fortaleza, CE www.ccarevista.ufc.br Artigo Científico ISSN 1806-6690 Essential plant oils in reducing the intensity of soft rot in hinese cabbage1 Óleos essenciais vegetais para a redução da intensidade da podridão mole em couvechinesa Myrzânia de Lira Guerra2, Yrlânia de Lira Guerra2, Elineide Barbosa de Souza2 e Rosa de Lima Ramos Mariano2* ABSTRACT - The action of essential oils in reducing soft rot in Chinese cabbage, and their influence on the colorimetry and physicochemical characteristics of the vegetable were evaluated.
In the greenhouse, plants of the cultivar Natsume were sprayed with 11 oils selected in preliminary tests for phytotoxicity: bergamot, lemongrass, copaiba, Eucalyptus citriodora, blue gum, fennel, ginger, spearmint, sweet orange, lemon and clary sage (0.5%) and also the antibiotic Mycoshield® (3 g L-1).
After 72 hours the plants were inoculated with Pectobacterium carotovorum subsp.
carotovorum (Pcc-c).
The oils and the Mycoshield® significantly reduced (P 0.05) the severity (SEV) and the area under the disease progress curve (AUDPC).
The oils of...





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