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dc.creatorHiroko Hassegawa,Regina
dc.creatorMegumi Kasuya,Maria Catarina
dc.creatorDantas Vanetti,Maria Cristina
dc.date2005-08-01
dc.date.accessioned2019-05-03T12:44:13Z
dc.date.available2019-05-03T12:44:13Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-34582005000200011
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/84826
dc.descriptionAntibacterial activity of Lentinula edodes against Bacillus subtilis was evaluated in cell-free filtrates obtained after growth in 14 different culture media. The highest B. subtilis growth inhibition was promoted by filtrates of growth media supplemented with rice bran, vermiculite or molasses. L. edodes dry mycelial biomass in liquid culture with 0.5% added rice bran was 3.2 mg/ml, after growth for 30 days at 25ºC without shaking, and 4.3 mg/ml under orbital shaking (150 rpm). However, antibacterial activity, detected between 20 and 24 days of incubation of stationary cultures, was absent in filtrates of aerated cultures. Temperatures of 20-25ºC enhanced both growth and antibacterial activity. Optimum pH for L. edodes mycelial growth was 3.0-3.5, while for production of antibacterial substance(s) it was 4.5. Our results indicated that incubation conditions that enhance mycelial growth are quite different from those necessary for production of antibacterial substance(s) by L. edodes
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso
dc.relation10.4067/S0717-34582005000200011
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceElectronic Journal of Biotechnology v.8 n.2 2005
dc.subjectbacterial inhibition
dc.subjectbioconversion
dc.subjectmycelial growth
dc.subjectmushroom
dc.subjectshiitake
dc.titleGrowth and antibacterial activity of Lentinula edodes in liquid media supplemented with agricultural wastes


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