Physiological and Molecular Characterization of Cephaleuros virescens Occurring in Mango Trees.
Autor: | Vasconcelos CV; Universidade Estadual de Goiás, Rodovia GO 330, km 241, Anel Viário, Setor Universitário, 75.780-000, Ipameri, Goiás, Brasil., Pereira FT; Universidade Estadual de Goiás, Rodovia GO 330, km 241, Anel Viário, Setor Universitário, 75.780-000, Ipameri, Goiás, Brasil., Duarte EAA; Universidade Federal do Recôncavo da Bahia, Rua Rui Barbosa 710, Centro, 44.380-000, Cruz das Almas, Bahia, Brazil., de Oliveira TAS; Faculdade Maria Milza, Rodovia BR 101, Km 215, 44.350-000, Governador Mangabeira, Bahia, Brazil., Peixoto N; Universidade Estadual de Goiás, Rodovia GO 330, km 241, Anel Viário, Setor Universitário, 75.780-000, Ipameri, Goiás, Brasil., Carvalho DDC; Universidade Estadual de Goiás, Rodovia GO 330, km 241, Anel Viário, Setor Universitário, 75.780-000, Ipameri, Goiás, Brasil. |
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Jazyk: | angličtina |
Zdroj: | The plant pathology journal [Plant Pathol J] 2018 Jun; Vol. 34 (3), pp. 157-162. Date of Electronic Publication: 2018 Jun 01. |
DOI: | 10.5423/PPJ.OA.09.2017.0194 |
Abstrakt: | The objective of this work was to accomplish the isolation, molecular identification and characterizing the physiology of the causal agent of the algal spot in mango trees. For this purpose, the pathogen growth was assessed in different culture media, with subsequent observation and measurements of the filamentous cells. The molecular identification was made using mycelium obtained from leaf lesions and pure algae colonies grown in culture medium. Descriptions based on DNA sequencing indicated that the algae is Cephaleuros virescens . The algae must be isolated primarily in liquid medium for further pricking into agar medium. The highest mycelial growth average in Petri dishes occurred when the algae were grown in Trebouxia and BBM. Trebouxia enabled larger cells in the filamentous cells when compared to other culture media. |
Databáze: | MEDLINE |
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