TAMU BIOL 111 - Lecture Note
Type Miscellaneous
Pages 3

Unformatted text preview:

Bacillus cereusFood poisoning.Large rods, spores, +Borrelia borgdurfercLyme disease,transmitted by tick.Spirals, -CatalaseTwo drops of Hydrogenperoxide on slide, addbacteria. If bubbling,breakdown of hydrogenperoxide to water/O2, +.GelatinCan it break downgelatin? Tests forgelatinase. Ifliquefaction, +IndoleCan it break downtryptophan? Add ten dropskovak's reagent. Tests for thepresence of ____. If red layer,+.Methyl RedMeasures production ofacids. Add five drops______. If red, +.Yellow, -.MycobacteriumtuberculosisTuberculosis (lungdisease). Small rods,neither + or -.Nitrate BrothIf gas bubble, denitrification.Add three drops Nitrate A, 3Nitrate B. If red at top, nitratereduced to nitrite.OxidaseBacteria on swab,add _____. Ifpurple, +.PseudomonasaeruginosaSmall rods, burn andwound infections, -SIM agarTests for hydrogensulfide production. Ifblackening along stabline, + for H2S.Simons Citrate AgarIndicates use of citrateas carbon source,development of alkalinePH. If turns blue, +.Starch agarAdd iodine. If halo, +.Indicates ____hydrolysis (breakdownof ____)Sugar fermentationYellow indicates acidfermentation. If bubble,produces gas. Separate testsfor glucose, sucrose, lactose,and


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TAMU BIOL 111 - Lecture Note

Type: Miscellaneous
Pages: 3
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