lactose fermenter

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31/07/22 31/07/22 09:44 AM 09:44 AM 1 LACTOSE FERMENTER

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lactose fermenter

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Page 1: lactose fermenter

11/04/2311/04/23 10:39 AM10:39 AM 11

LACTOSE FERMENTER

Page 2: lactose fermenter

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Escherichia coliMacConkey → koloni merah, EMB → koloni hijau-hitam dengan kilau logam (metallic sheen), SS

→ koloni merahTSI : As/As Gas (+) H2S (−), uji biokimiawi : MR (+) VP (−) Ind (+)

Cit (−) Ure (−) Mot (+)

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Escherichia colistrain patogen mempunyai fimbriae

untuk perlekatan beberapa strain patogen : ETEC →

traveler’s diarrhea, EPEC → sindrom diare pada bayi, EIEC → Shigella-like

dysentery, VTEC/EHEC → hemorrhagic colitis & hemolytic uremic syndrome,

dan strain lain

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Escherichia colipenyakit :

sepsis Gram negatif, endotoxin-induced shock, infeksi saluran kemih, infeksi luka, pneumonia, meningitis

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EnterobacterMacConkey → koloni merah,

EMB → koloni ungu, SS → koloni merah

ada 2 spesies penting, Enterobacter aerogenes dan

Enterobacter cloacae

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EnterobacterEnterobacter aerogenes

TSI : As/As Gas (+2) H2S (−), Uji Biokimiawi : MR (−) VP (+) Ind (−) Cit (+) Ure (−) Mot (+) Lys (+) Arg (−)

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EnterobacterEnterobacter cloacae

TSI : As/As Gas (+2) H2S (−), Uji Biokimiawi : MR (−) VP (+) Ind (−) Cit (+) Ure (±) Mot (+) Lys (−) Arg (+)

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Enterobacterpenyakit :

infeksi saluran kemih, infeksi saluran pernapasan, luka-luka

pada kulit, septikemi, meningitis, infeksi nosokomial

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KlebsiellaMacConkey → koloni merah,

EMB → koloni ungu, SS → koloni merah

ada 2 spesies penting, Klebsiella pneumoniae dan

Klebsiella oxytoca

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KlebsiellaKlebsiella pneumoniae

TSI : As/As Gas (+2) H2S (−), Uji Biokimiawi : MR (−) VP (+) Ind (−) Cit (+) Ure (+) Mot (−)

berkapsul

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KlebsiellaKlebsiella oxytoca

TSI : As/As Gas (+2) H2S (−), Uji Biokimiawi : MR (−) VP (+) Ind (+) Cit (+) Ure (+)

Mot (−)

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Klebsiellapenyakit :

pneumonia, enteritis, meningitis, infeksi

saluran kemih, septikemi

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Suplemen : Enterobacter sakazakii

nama sebelumnya : yellow-pigmented E. cloacae

penyakit : meningitis, abses otak, dan bakteremia pada

neonatus

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Suplemen : Enterobacter sakazakii

uji biokimiawi : MR (−), VP (+), Lysine (−), Arginine (+), Ornithine (+), Urease (−), Motilitas (+), Laktosa

(+), Sukrosa (+), Adonitol (−), Sorbitol (−), Rafinosa (+), Ramnosa (+), Melibiosa (+), Pigmen Kuning

(+)