|
|
|
|
| |
|
|
| Silva,Polyanna Alves; Oliveira,Denilson Ferreira; Prado,Ney Robson Taironi do; Carvalho,Douglas Antônio de; Carvalho,Gilvane Aparecida de. |
| Aiming to develop more efficient and environmental friendly methods than those available to control Colletotrichum gloeosporioides Penz, which causes blister spot in coffee trees, a search for plants able to produce substances active against such pathogen was carried out. Thus, extracts of 48 plant species, collected at Alto Rio Grande region, in Minas Gerais, were prepared and submitted to in vitro assays with that fungus. The best results were obtained with the extracts prepared from Digitalis lanata Ehrh, Origanum manjorona L., Plantago lanceolata Hook. and Stevia rebaudiana (Bertoni) Bertoni, which inhibited C. gloeosporioides spores germination. After dilution of some active extracts with aqueous 1 % Tween 80 solution in a 1:2 or 1:3 ratio... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Disease control; Biocide; Coffee's blister spot. |
| Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542008000200012 |
| |
|
|
|
