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dc.creatorSun,Jia-Long
dc.creatorZou,Xiao
dc.creatorLiu,Ai-Ying
dc.creatorXiao,Tang-Fu
dc.date2011-01-01
dc.date.accessioned2019-05-02T21:22:03Z
dc.date.available2019-05-02T21:22:03Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602011000400010
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82151
dc.descriptionIn China, Monascus spp., a traditional fungus used in fermentation, is used as a natural food additive. Monascus spp. can produce a secondary metabolite, monacolin K namely, which is proven to be a cholesterol-lowering and hypotensive agent. Hence, recently, many researchers have begun focusing on how to increase the production of monacolin K by Monascus purpureus. In the present study, we investigated the effect of the fungal elicitor and the mutagenesis of UV & LiCl on the amount of monacolin K produced by Monascus purpureus. The fugal elicitor, Sporobolomyces huaxiensis, was isolated from tea leaves and its filtrate was added into the culture filtrate of Monascus purpureus during growth to induct the production of monacolin K. The results showed that the highest amount of monacolin K produced by the liquid fermentation was 446.92 mg/mL, which was produced after the fungal elicitor was added to the culture filtrate of Monascus purpureus on the day 4; this amount was approximately 6 times greater than that of the control culture filtrate, whereas the highest amount of monacolin K produced by the mutated strain was 3 times greater than the control culture after the irradiation of UV light in the presence of 1.0 % LiCl in the medium.
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dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602011000400010
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.44 n.4 2011
dc.subjectMonascus spp.
dc.subjectmonacolin K
dc.subjectfungal elicitor
dc.subjectmutagenesis
dc.titleElevated yield of Monacolin K in Monascus purpureus by fungal elicitor and mutagenesis of UV and LiCl


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