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dc.creatorPolanco,Rubén
dc.creatorPino,Constanza
dc.creatorBesoain,Ximena
dc.creatorMontealegre,Jaime
dc.creatorPérez,Luz M
dc.date2015-08-01
dc.date.accessioned2019-05-17T13:11:55Z
dc.date.available2019-05-17T13:11:55Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-16202015000200010
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/98190
dc.descriptionThe secretion of enzymes involved in biocontrol from the wild T. harzianum strains Th11 and Th12 and the mutants Th11A80.1, Th11C40.1 and Th12A10.1 was studied after their cultivation in the presence of R. solani cell walls as the sole carbon source. The results showed that endoprotease activity in the supernatants from Th11A80.1 and Th11C40.1 increased 2.77 and 4.79-fold, respectively, and the P-1,3-glucanase and P-1,4-chitinase activity from Th12A10.1 increased 1.86 and 1.54-fold, respectively, compared with the corresponding parental strains. The role of the three enzymes in the biocontrol of R. solani is discussed.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
dc.relation10.4067/S0718-162020150002000010
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceCiencia e investigación agraria v.42 n.2 2015
dc.subjectß-1,3-glucanases
dc.subjectendoproteases
dc.subjectß-1,4-chitinases
dc.titleEnhanced secretion of biocontrol enzymes by Trichoderma harzianum mutant strains in the presence of Rhizoctonia solani cell walls


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