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Abstract£ºThe microbial inspection of main facilities and workers on swine slaughter line of The Phenix Zoology Food Co. Ltd was conducted and a large number of references were consulted. Three critical control points were determined£¬which were hog holding and inspection£¬ bleeding£¬ chilling and cutting.
Key words£º chilling meat, microbiology, critical control point£¨CCP£©
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2 ²âÊÔ»ùµØÉúÖíÍÀÔ×·Ö¸îÏß¹¤ÒÕÁ÷³Ìͼ
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3 ½á¹ûÓë·ÖÎö
3.1ÍÀÔ×·Ö¸îÏßÖ÷Òª¹¤ÐòÖÐëØÌå±íÃæÏ¸¾ú×ÜÊý
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±í1¡¡ÍÀÔ×·Ö¸îÏßÖ÷Òª¹¤ÐòÖÐëØÌå±íÃæÏ¸¾ú×ÜÊý
Table1 The measurement result of bacteria total count in main working procedures of slaughtering and cutting line
Ðò ºÅ
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¹¤Ðòµã
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ϸ¾ú×ÜÊý£¨lgcfu/cm2£©
|
1
|
Ô×ɱ·ÅѪºó
|
4.3032±0.7011a
|
2
|
°þƤºó
|
3.1021±0.1990a
|
3
|
¿ªÌźó
|
4.0748±0.8443a
|
4
|
³åÏ´ºó
|
3.8217±0.7803a
|
5
|
ÀäÈ´·Ö¸îºó
|
4.1021±0.1990a
|
×¢£ºÍ¬Áмç±ê×Öĸ²»Í¬Õߣ¬²îÒìÏÔÖøP£¼0.05£¬Í¬Áмç±ê×ÖĸÏàͬÕߣ¬²îÒìÏÔÖøP>0.05¡£


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3.2ÍÀÔ×·Ö¸îÏßÖ÷Òª¹¤ÐòÖÐëØÌå±íÃæÏ¸¾ú×ÜÊý
ÍÀÔ×·Ö¸îÏßÖ÷Òª¹¤ÐòëØÌå±íÃæÏ¸¾ú×ÜÊý²â¶¨½á¹û£¬¼û±í2ºÍͼ2¡£
±í2¡¡ÍÀÔ×·Ö¸îÏßÖ÷Òª¹¤ÐòÖÐëØÌå±íÃæ´ó³¦¾úȺ
Table2 The measurement result of Enterobacter count in main procedures of slaughtering and cutting line
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¹¤Ðòµã
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´ó³¦¾úȺ£¨lgMPN/cm2£©
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1
|
Ô×ɱ·ÅѪºó
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2.9819±0.3798a
|
2
|
°þƤºó
|
£¼1.4771±0.000b
|
3
|
¿ªÌźó
|
2.0414±0.1249a
|
4
|
³åÏ´ºó
|
1.1845±0.0140a
|
5
|
ÀäÈ´·Ö¸îºó
|
3.0603±0.0189a
|
×¢£ºÍ¬Áмç±ê×Öĸ²»Í¬Õߣ¬²îÒìÏÔÖøP£¼0.05£¬Í¬Áмç±ê×ÖĸÏàͬÕߣ¬²îÒìÏÔÖøP>0.05¡£

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×ÛÉÏËùÊö£¬Ô×ɱ·ÅѪºÍ¿ªÌÅ¡¢ÀäÈ´·Ö¸îºóÖíëØÌåÎÛȾ½ÏÑÏÖØ£¬´æÔÚÏÔÖøÎ£º¦¡£Ô×ɱ·ÅѪÔì³ÉµÄ΢ÉúÎïÎÛȾ£¬¿Éͨ¹ý°þƤ¹¤ÐòÇå³ý´ó²¿·ÖÎÛȾ£¬µ«ÒòÔ×ɱ·ÅѪ²»×ãÔì³ÉëØÌåÄÚ²¿µÄÓÙѪÎÛȾ[1£¬2£¬3]£¬²»ÄÜͨ¹ý°þƤ¹¤ÐòÏû³ý£»¿ªÌÅÔì³ÉµÄÎÛȾ¿Éͨ¹ý³åÏ´¹¤Ðò¼õÇᣬʹÆä½µµ½¿É½ÓÊÜˮƽ£»ÀäÈ´·Ö¸îÊÇÍÀÔ×·Ö¸îÏßµÄ×îºó¹¤Ðò£¬ÆäËù·¢ÉúµÄÏÔÖøÎ£º¦²»ÄÜͨ¹ýºóÐø¹¤Ðò½µµÍ»òÏû³ý£¬Ö»ÄÜÔÚ±¾²½ÖèÉϲÉȡԤ·À´ëÊ©£¬Ê¹ÆäΣº¦½µµ½¿É½ÓÊÜˮƽ¡£¸ù¾ÝCCPÅжÏÊ÷£¬Åж¨Ô×ɱ·ÅѪ¡¢ÀäÈ´·Ö¸îÊǹؼü¿ØÖƵ㣬¿ªÌŲ»Êǹؼü¿ØÖƵ㡣
3.3ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊÖµÄϸ¾ú×ÜÊý
ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊÖµÄϸ¾ú×ÜÊý²â¶¨½á¹û£¬¼û±í3ºÍͼ3¡£
±í3¡¡ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊÖµÄϸ¾ú×ÜÊý
Table3 The measurement result of bacteria total count in main working procedures
and worker’s hand of slaughtering and cutting line
ÐòºÅ
|
Ö÷Òª¹¤¾ßºÍ¹¤ÈËÊÖ
|
ϸ¾ú×ÜÊý£¨lgcfu/cm2£©
|
1
|
Ô×ɱ·ÅѪ´«ËÍ´ø
|
4.244153
|
2
|
Ô×ɱ·ÅѪµ¶¾ß
|
4.423328
|
3
|
Ô×ɱ·ÅѪ¹¤ÈËÊÖ
|
5.664487
|
4
|
ȥͷÌãµ¶
|
4.275311
|
5
|
ȥͷÌ㹤ÈËÊÖ
|
4.208710
|
6
|
°þƤƽ̨
|
4.305996
|
7
|
¿ªÌŵ¶
|
5.690107
|
8
|
¿ªÌʤÈËÊÖ
|
5.184478
|
9
|
µç ¾â
|
4.282962
|
10
|
³åÏ´ÓÃË®
|
2.544068
|
11
|
·Ö¸îµÄµ¶¾ß
|
4.176091
|
12
|
·Ö¸î´«ËÍ´ø
|
6.255273
|
13
|
·Ö¸î°¸°å
|
6.491362
|
14
|
·Ö¸î¹¤ÈËÊÖ
|
5.949390
|

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3.4ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊֵĴ󳦾úÊý
ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊֵĴ󳦾úÊý²â¶¨½á¹û£¬¼û±í4ºÍͼ4¡£
±í4¡¡ÍÀÔ×·Ö¸îÏßÉÏÖ÷Òª¹¤¾ßºÍ¹¤ÈËÊֵĴ󳦾úÊý
Table4 The measurement result of enterobacter count in main working procedures
and worker’s hands of slaughtering and cutting line
ÐòºÅ
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Ö÷Òª¹¤¾ßºÍ¹¤ÈËÊÖ
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´ó³¦¾úÊý£¨MPN£©
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1
|
Ô×ɱ·ÅѪ´«ËÍ´ø
|
2.845098
|
2
|
Ô×ɱ·ÅѪµ¶¾ß
|
£¼1.47712
|
3
|
Ô×ɱ·ÅѪ¹¤ÈËÊÖ
|
2.90309
|
4
|
ȥͷÌãµ¶
|
£¼1.47712
|
5
|
ȥͷÌ㹤ÈËÊÖ
|
2.778151
|
6
|
°þƤƽ̨
|
2.653213
|
7
|
¿ªÌŵ¶
|
£¼1.47712
|
8
|
¿ªÌʤÈËÊÖ
|
2.929419
|
9
|
µç ¾â
|
2.845098
|
10
|
³åÏ´ÓÃË®
|
2.30103
|
11
|
·Ö¸îµÄµ¶¾ß
|
2.90309
|
12
|
·Ö¸î´«ËÍ´ø
|
3.176091
|
13
|
·Ö¸î°¸°å
|
3.113943
|
14
|
·Ö¸î¹¤ÈËÊÖ
|
3.041393
|

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