YOMEDIA
ADSENSE
Giáo trình -Kiểm soát vệ sinh thú y các sản phẩm động vật - An toàn thực phẩm-chương 2
144
lượt xem 41
download
lượt xem 41
download
Download
Vui lòng tải xuống để xem tài liệu đầy đủ
Chương 2: Hệ vi sinh vật trong thực phẩm Thực phẩm chứa những thành phần dưỡng chất, thích hợp cho sự phát triển của một số vi sinh vật,. Chúng tồn tại trong thực phẩm có thể gây hư hỏng hay gây bệnh cho người.
AMBIENT/
Chủ đề:
Bình luận(0) Đăng nhập để gửi bình luận!
Nội dung Text: Giáo trình -Kiểm soát vệ sinh thú y các sản phẩm động vật - An toàn thực phẩm-chương 2
- ® ¹i ®¹i häc cÇn th¬ - khoa n«ng nghiÖp gi¸o tr×nh gi¶ng d¹y trùc tuyÕn ÄQJ 7S &¡Q 7K 7HO )D[ :HEVLWH KWWSZZZFWXHGXYQNQQ HPDLO GPLQK#FWXHGXYQ YWDQK#FWXHGXYQ K iÓm KiÓm so¸t vÖ sinh thó y C¸c s¶n phÈm ®éng vËt C¸c An An toµn thùc phÈm Ch−¬ng 2 HÖ vi sinh vËt trong thùc phÈm (food microbiology) Chñ biªn: PGs. Ts. Ch©u B¸ Léc Lý ThÞ Liªn Khai, MVD, M.Sc.
- &KQJ +j 9, 6,1+ 9h7 7521* 7+m& 3+h}0 )RRG PLFURELRORJ\ 7KF SKP FKD QKQJ WKDQK SKQ GQJ FKW WKFK KS FKR V SKDW WUL Q FXD PW V OQ YL VLQK YW &KXQJ WQ WDL WURQJ WKF SKP FR WK J\ K KRQJ KD\ J\ E QK FKR QJL 9L WK FKXQJ WD FQ FR PW TXL WUQK FK EL Q WKF SKP KS Y VLQK WUDQK YL VLQK YW O\ QKL P &DF ORDL YL VLQK YW WKQJ JS QKW WURQJ FQJ QJK WKF SKP OD QP PF QP PHQ YL NKXQ , 1h0 0k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
- &DF \ X W DQK KQJ Q V SKDW WUL Q FXD QP PF 1KL W R& QKL X ORDL PRF WW R& S+ DFLG S+ OD WL X 1KQJ VL YD QKQJ Y W HQ WU Q WKW OD GR V SKDW WUL Q FXD QP PF WURQJ L X NL Q NK KQ VR YL YL NKXQ 1KQJ FKP HQ OD GR V SKDW WUL Q FXD &ODGRVSRULXP QR FR WK PRF WU Q KRF GL E PW FXD WKW FD QKL W R& 'R R Q X EDR TXDQ WKW WURQJ WKL JLDQ GDL FQ QJ ODQK WKW WKS KQ QKL W Q\ 1KQJ L NKL V SKDW WUL Q FXD QP PF [DQK PF V WK\ [XW KL Q WURQJ JLDL RDQ EDR TXDQ QJ ODQK ,, 1h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h}1 9L NKXQ OD YL VLQK YW UW QKR 9L NKXQ FR QKD EDR QK %DFLOOXV &ORVWULGLXP FR NKD QQJ KQK WKDQK QKD EDR Q Q NKDQJ FDR 5
- YL QKQJ WKD\ L FXD FDF WDF QKQ YW O\ YD KRD KRF QK QRQJ ODQK FKW NKDQJ VLQK KQ YL NKXQ NKQJ FR QKD EDR 0W V F L P Y KQK WKDL QXL F\ YW O\ FXD YL NKXQ FXQJ FQ QP YQJ Y FKQK FKXQJ OD QJX\ Q QKQ ODP DQK KQJ Q V EDR TXDQ YD V K KRQJ FXD WKF SKP 6 SKDW WUL Q FXD YL NKXQ 9L NKXQ VLQK VDQ EQJ FDFK QKQ L 9L NKXQ JLD WQJ V OQJ WKHR KDP ORJDULWKPLF &KXQJ WQJ WUQJ UW QKDQK WURQJ PW WKL JLDQ QJQ 7K GX W YL NKXQ VDX K SKDW WUL Q WKDQK WUL X YL NKXQ lt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
- 3 2 4 &DF \ X W DQK KQJ Q V OQJ YL NKXQ D 6 OQJ EDQ X qW YL NKXQ Y\ QKL P EDQ X VH WQJ WKL JLDQ EDR TXDQ WKF SKP 7K GX QKL W R& V YL NKXQ QKL P EDQ X YL NKXQ FP VDX WXQ WKW E K KRQJ WKW E QKW 1 X EDQ X FR YL NKXQ FP VDX WXQ WKW E QKW 'R R PXQ NHR GDL WKL JLDQ EDR TXDQ WKF SKP FKW OQJ WW à WQJ JLDL RDQ ODJ SKDVH E 1KL W 1KL W WKS FR WDF GXQJ WQJ JLDL RDQ ODJ SKDVH *LDP VLQK WUQJ FXD YL NKXQ 7K GX 3VHXGRPRQDV à SKDW WUL Q YD ODP K KRQJ WKW E PW WKW W 1 X QKL W ! R& WKW E K VDX QJD\ ! R& WKW E K VDX QJD\ R& YL NKXQ QJQJ SKDW WUL Q &ORVWULGLXP 6DOPRQHOOD 6WDSK\ORFRFFXV FKXQJ SKDW WUL Q QKDQK QKL W R& WK\ WKW QKQJ FKXQJ QJQJ SKDW WUL Q R& 7
- 7X\ QKL Q PW V YL NKXQ FR WK SKDW WUL Q R& QKL W S ODQK 9 Y\ WUDQK K KRQJ WKF SKP ODP ODQK QKDQK YD EDR TXDQ QKL W WKS VXW WURQJ TXD WUQK EDR TXDQ FK EL Q EDR JRL YQ FKX\ Q F h}P + 0W \ X FX TXDQ WURQJ YL NKXQ SKDW WUL Q OD QF 1F OD DZ ZDWHU DFWLYLW\ 1 X JL WKF SKP PF QF DZ WKS ODP YL NKXQ NKQJ SKDW WUL Q F 'R R JL FKR E PW WKW NK DZ PF WKS ODP YL NKXQ NKQJ SKDW WUL Q JLXS EDR TXDQ WKW WW G S+ 9L NKXQ SKDW WUL Q S+ WL X 3+ YL NKXQ FKP SKDW WUL Q QJ GXQJ WURQJ FK EL Q WKF SKP O Q PHQ GXQJ EDR TXDQ WKF SKP 'D YDR KDP OQJ DFLG WURQJ WKF SKP WD WQK QKL W FQ [ O\ 7KF SKP FR DFLG WKS FQ QKL W [ O\ FDR VR YL WKF SKP FR DFLG FDR H .K 9L NKXQ F FKLD ODP QKRP +L X NK FQ 2
- %DQJ 6 SKQ ORDL YL NKXQ WKHR \ X FX VLQK WUQJ 74 WL WKL X 74 WL X 74 WL D 1KRP YL NKXQ 4 4 4 & & & &KX QKL W 7KHUPRSKLOHV &ORV WKHUPRVDFFKDURVHSWLFXP % VWHDURWKHUPRSKLOXV kQ KRD 0HVRSKLOHV ( FROL %DFLOOXV VXEWLOLV à &KX ODQK 3V\FKURSKLOHV 3V\FKURWURSV à mD ODQK 3VHXGRPRQDV $FKURPREDFWHULXP 1KQJ L X TXDQ WURQJ FQ OX WP L YL FDF WKF SKP QJ YW GDQJ WL VQJ QK WKW JLD VXF FD WKW JLD FP &DF ORDL YL NKXQ WURQJ QKRP Q KRD &ROLIRUPV FDF YL NKXQ J\ E QK QK &ORVWULGLXP 6DOPRQHOOD YD 6WDSK\ORFRFFXV SKDW WUL Q QKDQK FDF WKQ WKW JLD VXF JLD FP QKQJ NHP KD\ NKQJ SKDW WUL Q QKL W R& lt QKL W R& OD QKL W GXQJ ODP ODQK WKF SKP lt QKL W Q\ QKRP YL NKXQ D ODQK YD FKX ODQK SKDW WUL Q WW WU Q WKF SKP VXF VDQ QK 3VHXGRPRQDV &KXQJ OD QJX\ Q QKQ ODP K KRQJ FDF VXF VDQ SKP &DF ORDL YL NKXQ D ODQK SKDW WUL Q WW QKL W FDR KQ QKL W WKS WL WKL X 'R R WUDQK YL NKXQ [P QKS YD SKDW WUL Q ODP K KRQJ VXF VDQ SKP WL VQJ WKF SKP SKDL F ODP ODQK QKDQK YD JL QKL W WKS WURQJ VXW TXD WUQK FK EL Q EDR JRL YQ FKX\ Q EDR 9
- TXDQ &DF YL NKXQ TXDQ WURQJ WURQJ K YL NKXQ J\ K KRQJ WKF SKP JP FDF JLQJ WL X EL X VDX \ *LQJ $FHWREDFWHU OD YL NKXQ ODP K KRQJ WUDL F\ VSRLODJH SUREOHP RQ IUXLWV QF JLDL NKDW WUDL F\ *LQJ $HURPRQDV YL NKXQ J\ K KRQJ FDF WKF SKP WKX\ VDQ $ K\GURSKLOD FR WK J\ E QK FKR QJL FD FK YD FDF ORDL KX QKX NKDF *LQJ $OFDOLJHQHV $ YLVFRODFWLV J\ K VD GDQJ NHR G\ $ PHWDOFDOLJHQHV J\ QKD\ QKW WU Q SKR PDW FK EL Q W VD JDQ NHP *LQJ $OWHURPRQDV J\ K KRQJ WU Q WKF SKP KDL VDQ *LQJ %DFLOOXV % FHUHXV J\ RQJ YRQ VD *LQJ %URFKRWUL[ J\ K KRQJ WKW YD FDF VDQ SKP WKW NKL EDR TXDQ WURQJ L X NL Q \ P NK KD\ FKQ NKQJ YD JL QKL W ODQK *LQJ &DPS\OREDFWHU & MHMXQL YD ( FROL OD QJX\ Q QKQ FKQK FXD D V WUQJ KS YL P UXW QJL GR Q WKF SKP E QKL P &DF WKF SKP FR WK E QKL P &DPS\OREDFWHU OD VD WL WKW FX WKW JD VD WL W WUXQJ E QKL P KDPEXUJHU JD TXD\ FD FRQ EDUEHFXHG FKLFNHQ *LQJ &ORVWULGLXP YL NKXQ J\ K KRQJ UDX TXD RQJ KS & SHUIULQJHQV J\ RQJ YRQ VD & EXW\ULFXP J\ VLQK KL FKP V QJ WX SKR PDW *LQJ &RU\QHEDFWHULXP & ERYLV WURQJ VD WL YW NHP Y VLQK *LQJ 'HVXOIRWRPDFXOXP ' QLJULILFDQV J\ K KRQJ KS *LQJ ( FROL 1KL X FKXQJ ( FROL J\ WL X FKD\ KD\ J\ QJ F 10
- WKF SKP QJL FKXQJ F [DF QK OD HQWHURSDWKRJHQLF ( FROL ((& &DF WUL X FKQJ E QK GR ( FROL QJL F FKLD ODP QKRP FKQK 1KRP JP FDF FKXQJ ( FROL VLQK F W UXW J\ E QK FKR QJL WK &KROHUDOLNH iF W FXD (FROL JP 67 YD /7 YD FKXQJ OD QJX\ Q QKQ J\ WL X FKD\ WUH HP V VLQK YD WL X FKD\ FKR GX NKDFK 1KRP JP FDF FKXQJ ( FROL VLQK F W GDQJ F\WRWR[LQ FKXQJ J\ E QK WK YL P N W WUDQJ KD\ WUL X FKQJ JLQJ E QK O\ G\VHQWHU\OLNH 1JRDL QKRP WU Q FR QKRP ( FROL J\ GXQJ KX\ W WL X FKD\ FR PDX YD DX EXQJ G GL 7KF SKP FR WK E QKL P ( FROL FDR KD\ GR EDR TXDQ KRF WU ODQK NKQJ XQJ TXL FDFK *LQJ )ODYREDFWHULXP &DF FKXQJ YL NKXQ VLQK PDX YDQJ WL PDX FDP FR WK J\ PW PDX WU Q E PW FXD WKW YD ODP K KRQJ ORDL QKX\ Q WK JLD FP WUQJ E YD VD *LQJ .OHEVLHOOD OD QJX\ Q QKQ J\ E QK QJ K KS YD WL X KRD QJL *LD QK /DFWREDFLOODFHDH *LQJ /DFWREDFLOOXV 1KRP YL NKXQ ODFWREDFLOOL FR NKD QQJ O Q PHQ VLQK DFLG ODFWLF FXD FDF VDQ SKP VD WKF YW YD FQJ QJKL S FK EL Q UX ELD 1KL X FKXQJ /DFWREDFLOOXV FR WK SKDW WUL Q ODP K WKW EDR TXDQ QKL W ODQK / YLULGHVFHQV OD QJX\ Q QKQ ODP [DQK ODS [QJ *LQJ /HXFRQRVWRF / GH[WUDQLFXP YD / FUHPRULV O Q PHQ DFLG FLWULF FXD VD WDR PXL YD NFK WKFK YL NKXQ VWUHSWRFRFFL ODFWLF WURQJ YDL WUR d ODFWLF VWDWHUe WURQJ FK EL Q VD NHP E YD SKRPDW 11
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i\ OD PW E QK GR YL NKXQ O\ WUX\ Q TXD WKF SKP 12
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
ADSENSE
CÓ THỂ BẠN MUỐN DOWNLOAD
Thêm tài liệu vào bộ sưu tập có sẵn:
Báo xấu
LAVA
AANETWORK
TRỢ GIÚP
HỖ TRỢ KHÁCH HÀNG
Chịu trách nhiệm nội dung:
Nguyễn Công Hà - Giám đốc Công ty TNHH TÀI LIỆU TRỰC TUYẾN VI NA
LIÊN HỆ
Địa chỉ: P402, 54A Nơ Trang Long, Phường 14, Q.Bình Thạnh, TP.HCM
Hotline: 093 303 0098
Email: support@tailieu.vn