Comparación de la actividad pectonolítica in vitro entre cepas de Penicillium sensibles y resistentes a fungicidas comerciales

1987 
espanolSe realizaron ensayos comparativos de la actividad pectinolitica de Penicillium italicum, P. Digitatum, P. Viridicatum, P. cylcopium, P. resticulosuum, P. expansum, P. variabile y chrysogenum, procedentes de almacenes de comercializacion de citricos, y sensibles o resistentes a los fungicidas comerciales Ortofenilfenato sodico (OPPS), Thiabendazol (TBZ) y Benomilo utilizando un medio de cultivo rico en pectina citrica. Tras realizar las medidas de los halos de lisis y el consiguiente analisis estadistico de los resultados, se observo, ademas de un variado comportamiento entre las formas sensibles y resistentes de cada especie estudiada, una actividad pectinolitica significativamente mayor por parte de P. italicum frente a la de P. digitatum. EnglishComparative test of the pectinologytic activity of Penicillium italicum, P. digitatum, P. viridicatum, P. cyclopium, P. resticulosum, P. expansum, P. variabile, and P. chrysogenum, coming from citrus packing-house, and sensitive or resistant to commercial fungicides Ortophenylphenate (SOPP), Thia bendazole (TBZ) and Benomyl, were carried out. A citric pectine medium was used. The zone of lisis was measured and the statistical analisis realizated. A significatly greater pectinolytic activity by P. italicum in comparison to P. digitatum, and a various behaviour among the sensitive and resistant forms of each species, were observed.
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