Browsing by Author "Pérez Roepke, Luz María"
Now showing items 1-7 of 7
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Pérez Roepke, Luz María; Seelenfreund Hirsch, Daniela; Garrido, Jorge; Roco Arriagada, Angela Margarita (Asociación Latinoamericana de Fitopatología, 1994)Lemmon seedlings were inoculated with conidia from Trichoderma harzianum or Alternaria alternata, and were observed by optical and electron microscopy. Observations were made at time periods corresponding to maximal ...
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Quaas, Alex; Chiong Lay, Mario; Roco Arriagada, Ángela; Bravo, Roberto; Seelenfreund Hirsch, Daniela; Pérez Roepke, Luz María (GUSTAV FISCHER VERLAG, 1993-04)Antibodies raised against Trichoderma harzianum conidia prevented accumulation of Phenylalanine ammonia-lyase (PAL, E.C. 4.3.1.5.) in Citrus. The observed effect of the antibodies is produced by a delay in the formation ...
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Montealegre Andrade, Jaime; Herrera, Rodrigo; Velásquez, Juan Carlos; Silva, Poliana; Besoaín, Ximena; Pérez Roepke, Luz María (NIV CATOLICA DE VALPARAISO, 2005-12-15)richoderma harzianum 650 (Th650) and Paenebacillus lentimorbus 629 (P1629) selected earlier for their ability to control Rhizoctonia solani, Fusarium solani and F. oxysporum in vitro, were applied alone or combined with ...
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Prieto, Humberto; Chiong Lay, Mario; Garrido, Jorge; Seelenfreund Hirsch, Daniela; Quaas, Alex; Pérez Roepke, Luz María (GUSTAV FISCHER VERLAG, 1997-05)A light-dependent bleaching of plastids was induced in lemon seedlings through cultivation in the presence of the herbicide Norfluorazon (NFZ). Also, etiolated seedlings were obtained by cultivation under continuous dark ...
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Montealegre Andrade, Jaime R.; Pérez Roepke, Luz María (Universidad de Chile, 2013)
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Aubá, M.; Chiong Lay, Mario; Pérez Roepke, Luz María (Asociación Latinoamericana de Fitopatología, 1993)The properties of pectate lyase and endopolygalacturonase, produced by Alternaria alternata isolated from sooty mold infected Citrus trees were studied. These enzymes, related to plant pathogenesis, were obtained from ...
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Quaas Fermandois, Alex (Universidad de Chile, 1998)