Kiểm soát vệ sinh thú y_ Hệ vi sinh vật trong thực phẩm ppt

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giáo trình giảng dạy trực tuyến
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Kiểm soát vệ sinh thú y
Kiểm soát vệ sinh thú yKiểm soát vệ sinh thú y
Kiểm soát vệ sinh thú y


Các sản phẩm động vật
Các sản phẩm động vậtCác sản phẩm động vật
Các sản phẩm động vật


An toàn thực phẩm

An toàn thực phẩmAn toàn thực phẩm
An toàn thực phẩm




Chơng 2
Hệ vi sinh vật trong thực phẩm
(food microbiology)




Chủ biên: PGs. Ts. Châu Bá Lộc
Lý Thị Liên Khai, MVD, M.Sc.





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NKDF
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Г  *LQJ $OFDOLJHQHV $ YLVFRODFWLV J\ K VD GDQJ NHR G\ $
PHWDOFDOLJHQHVJ\QKD\QKWWUQSKRPDWFKELQWVDJDQNHP
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Г*LQJ$OWHURPRQDVJ\KKRQJWUQWKFSKPKDLVDQ
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Г*LQJ%DFLOOXV%FHUHXVJ\RQJYRQVD
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TXDQWURQJLXNLQ\PNKKD\FKQNKQJYDJLQKLWODQK
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Г*LQJ&DPS\OREDFWHU&MHMXQLYD(FROLODQJX\QQKQFKQKFXD
DVWUQJKSYLPUXWQJLGRQWKFSKPEQKLP&DF
WKFSKPFRWKEQKLP&DPS\OREDFWHUODVDWLWKWFXWKWJD
VD WLW WUXQJ E QKLP KDPEXUJHU JD TXD\ FD FRQ EDUEHFXHG
FKLFNHQ
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Г *LQJ&ORVWULGLXPYLNKXQJ\KKRQJUDXTXDRQJKS&
SHUIULQJHQVJ\RQJYRQVD&EXW\ULFXPJ\VLQKKLFKPVQJ

WXSKRPDW
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Г*LQJ&RU\QHEDFWHULXP&ERYLVWURQJVDWLYWNHPYVLQK
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Г*LQJ'HVXOIRWRPDFXOXP'QLJULILFDQVJ\KKRQJKS
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Г*LQJ(FROL1KLXFKXQJ(FROLJ\WLXFKD\KD\J\QJF

11

WKFSKPQJLFKXQJF[DFQKODHQWHURSDWKRJHQLF(FROL
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FKQK
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1KRPJPFDFFKXQJ(FROLVLQKFWUXWJ\EQKFKRQJL
WK&KROHUDOLNHiFWFXD(FROLJP67YD/7YDFKXQJODQJX\Q
QKQJ\WLXFKD\WUHHPVVLQKYDWLXFKD\FKRGXNKDFK
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J\EQKWKYLPNWWUDQJKD\WULXFKQJJLQJEQKO\
G\VHQWHU\OLNH
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PDXYDDXEXQJGGL
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7KFSKPFRWKEQKLP(FROLFDRKD\GREDRTXDQKRFWUODQK
NKQJXQJTXLFDFK
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Г*LQJ)ODYREDFWHULXP&DFFKXQJYLNKXQVLQKPDXYDQJWL
PDXFDPFRWKJ\PWPDXWUQEPWFXDWKWYDODPKKRQJ

ORDLQKX\QWKJLDFPWUQJEYDVD
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Г*LQJ.OHEVLHOODODQJX\QQKQJ\EQKQJKKSYDWLX
KRDQJL
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*LDQK/DFWREDFLOODFHDH
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Г*LQJ/DFWREDFLOOXV1KRPYLNKXQODFWREDFLOOLFRNKDQQJOQ
PHQVLQKDFLGODFWLFFXDFDFVDQSKPVDWKFYWYDFQJQJKLS
FKELQUXELD1KLXFKXQJ/DFWREDFLOOXVFRWKSKDWWULQODPK
WKWEDRTXDQQKLWODQK/YLULGHVFHQVODQJX\QQKQODP[DQK
ODS[QJ
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Г*LQJ/HXFRQRVWRF/GH[WUDQLFXPYD/FUHPRULVOQPHQDFLGFLWULF
FXDVDWDRPXLYDNFKWKFKYLNKXQVWUHSWRFRFFLODFWLFWURQJYDLWUR
dODFWLFVWDWHU
eWURQJFKELQVDNHPEYDSKRPDW

12

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Г *LQJ /LVWHULD  / PRQRF\WRJHQV OD QJX\Q  QKQ J\ EQK FKR
QJL GR Q WKF SKP QKLP YL NKXQ 1JLEQKWKQKLP
WUXQJKX\WYLPPDQJQDRYLPQDRYLPPDQJQDR9LNKXQFR
WURQJVDWKWJDFXEEQK7KFSKPQKLP/PRQRF\WRJHQVW
QFVDVLODJHFQJUDQKFXDQKLXORDLJLDVXFYDSKQQJL
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Г*LQJ0LFUREDFWHULXP/DYLNKXQQKLPYDRFDFVDQSKPVDD
SDVWHXUKRDQKVDVDEW

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Г*LQJ0LFURFRFFXVWKQJJSWKFSKPFKELQWURQJLX
NLQYVLQKNHP
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Г*LQJ0\FREDFWHULXPODQJX\QQKQJ\EQKODR0WXEHUFXORVLV
Y\QKLPYDRWKFSKPFELWVDWLWEREQKODR
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Г *LQJ 3KRWREDFWHULXP OD YL NKXQ FR WK SKDW TXDQJ 3
SKRVSKRUHXPF[HPODQJX\QQKQSKDWTXDQJFXDWKWYDFD
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Г*LQJ3URSLRQLEDFWHLXPSLJPHQWHGSURSLRQLEDFWHULDFRWKJ\ELQ
LPDXFXDSKRPDW
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Г *LQJ 3URWHXV OD YL NKXQ J\ K KRQJ WKW ELQWUQJ9L
NKXQWKQJJ\QKLPVOQJOQWURQJFDFWKFSKPNKQJ
EDRTXDQODQKQRODQJX\QQKQJ\QJFWKFSKP
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Г*LQJ3VHXGRPRQDVPWVFKXQJ3VHXGRPRQDVFRWKODQJX\Q
QKQJ\QJFWKFSKP9LNKXQFRWKSKDWWULQQKLW
ODQK0WVFKXQJYLNKXQVDQVLQKPDXQK3IOXRUHVFHQVVDQVLQK
PDX KX\QK TXDQJ [DQK OD F\ QKDW 3 QLJULIDFLHQV VLQK PDXWUQJ
PDXNHPPDRQKDWQXKD\PDXHQ
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Г*LQJ6DOPRQHOODODYLNKXQFRWKSKDWWULQWURQJWKFSKPYD
ODQJX\QQKQJ\EQKGRQWKFSKPQKLPYLNKXQi\OD
PWEQKGRYLNKXQO\WUX\QTXDWKFSKP
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13

Г*LQJ6KLJHOODJ\EQKO\ODEQKO\WUX\QTXDWKFSKP
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Г *LQJ 6WDSK\ORFRFFXV YL NKXQ VLQK F W UXW HQWHURWR[LQ OD
QJX\Q QKQ J\ QJ F WKF SKP 1JXQ J\ QJ F FXD 6
DXUHXVFKX\XQKLPWQJLYDJLDVXF6WDSKLORFRFFLODQJX\QQKQ
J\YLPYXERYDVLQKFWFRWURQJVDYDFDFVDQSKPFXDVD
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&DFWKFSKPFRWKQKLPVWDSKLORFRFFLQKODWKWQJXLWKW
JLD FP EDQK VD WUQJ FDF WKF SKP FR NHP QK EDQK VDXFHV
FUHDPWKWYDFDFVDQSKPWKWFDYDFDFVDQSKPFDVDYDFDFVDQ
SKPVDVDODGVEDQKSDW
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Г *LQJ 6WUHSWRFRFFXV &R  QKRP TXDQ WURQJ J\ QJ F WKF
SKP1KRPVLQKPXS\RJHQLFQKRPYLULGDQVQKRPODFWLFQKRP
HQWHURFRFFXV
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 1KRP VLQK PX S\RJHQLF 6 DJDODFWLDH J\ YLP YX  ER 6
S\RJHQHVJ\YLPKRQJVWEDQRQJLYDFDFEQKNKDF
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1KRPYLULGDQV6WKHUPRSKLOXVFRWURQJVDQ[XWFKHHVHOQPHQ
VDFKXDQK\RJXUW
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1KRPODFWLF6ODFWLVYD6FUHPRULVVGXQJQKVWDUWHUFXDFKHHVH
E6ODFWLVYD/HXFRQRVWRFVSSGXQJWURQJFKELQVDFKXD
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