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MICROBIOLOGIA GENERAL Guia de Trabajos Prácticos

MICROBIOLOGIA GENERAL Guia de Trabajos Prácticos

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Medios a utilizar:CALDO NUTRITIVOExtracto <strong>de</strong> Carne 3,0 gPeptona <strong>de</strong> Carne 5,0 gAgua <strong>de</strong>stilada c.s.p. 1 lpH= 7,0±0,2Para el AGAR NUTRITIVOagregar 15 g <strong>de</strong> AgarCALDO MAC CONKEYPeptona <strong>de</strong> Caseína 20,0 gLactosa10,0 gBilis <strong>de</strong> Buey <strong>de</strong>secada 5,0 gPúrpura <strong>de</strong> Bromocresol 0,01 gAgua <strong>de</strong>stilada c.s.p. 1lpH= 7,4±0,2AGAR-AZIDA:Brain Heart InfusionAzida sodicaAgarAgua c.s.p.37 g0,3 g15 g1 lAGAR MAC CONKEYPeptona <strong>de</strong> Caseína 17,0 gPeptona <strong>de</strong> Carne 3,0 gCloruro <strong>de</strong> Sodio 5,0 gLactosa10,0 gSales biliares1,5 gRojo neutro0,03 gCristal violeta 0,001 gAgar13,5 gAgua c.s.p.1 lpH= 7,1±0,1CALDO CEREBRO-CORAZONInfusión <strong>de</strong> cerebro12,5 gInfusión <strong>de</strong> corazón5,0 gProteosa Peptona10,0 gD(+) Glucosa2,0 gNaCl5,0 gDi- Sodio hidrogenofosfato 2,5 gAgua c.s.p. 1 lCALDO TIOGLICOLATOPeptona <strong>de</strong> CaseínaExtracto <strong>de</strong> LevaduraL(+) CisteinaD(+) GlucosaNaClTioglicolato <strong>de</strong> SodioResarzurina sódicaAgua c.s.p.15,0 g5,0 g0,5 g5,5 g2,5 g0,5 g0,001 g1 lCALDO M9 2XNH 4 Cl1,0 gNa 2 HPO 46,0 gK 2 HPO 43,0 gNaCl0,5 gGlicerol o Asparragina 5,0 gAgua c.s.p.1lSulfato <strong>de</strong> Magnesio 1M 1mlCloruro <strong>de</strong> Calcio 0,01 M 10ml(AUTOCLAVAR APARTE)CALDO MRS (<strong>de</strong> Mann, Rogosa y Sharpe)Peptona Universal10,0 gExtracto <strong>de</strong> Carne5,0 gExtracto <strong>de</strong> Levadura5,0 gD(+) Glucosa20,0 gDi-potasio hidrogenofosfato2,0 gTween 801,0 gDi amonio hidrogenocitrato2,0 gAcetato <strong>de</strong> sodio5,0 gSulfato <strong>de</strong> Magnesio0,1 gSulfato <strong>de</strong> Manganeso0,05 gAgua c.s.p.1 lAGAR CETRIMIDA:Peptona <strong>de</strong> GelatinaMgCl 2CetrimidaglicerinaSO4K2AgarAgua c.s.p.20 g1,4 g0,3 g10 ml10 g13,6 g1 lCALDO LB (Luria, Bertani)Triptona10,0 gExtracto <strong>de</strong> Levadura5,0 gNaCl10,0 gAgua c.s.p.1 lPara el AGAR LB agregar 12 g <strong>de</strong> AGAR.

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