SA CHUA UNG GVHD: NGUYN TH THO MINH

SA CHUA UNG GVHD: NGUYN TH THO MINH

B CNG THNGTRNG I HC CNG NGHIP THC PHM TP HCMKHOA CNG NGH THC PHM--------------o0o--------------

MN: CNG NGH CH BIN V KIM SOT CHT LNG SA TI: SA CHUA UNG

GVHD: NGUYN TH THO MINHLP: 02DHDB1_TH 5_TIT 10-12NHM: 06

TP HCM 08/03/2014

DANH SCH NHM:TRN QUC BO2022110010L TH THU DUYN2022110023NG TH LOAN2022110069L TH NGN2022110080NGUYN TH NH2022110091INH XUN C2022110353

MC LCI.THNG TIN SN PHM SA CHUA UNG YOMOST2II.TIU CHUN QUC GIA K THUT V SN PHM SA LN MEN31.nh ngha31.1.TCVN 7030:2009 (CODEX STAN 243 - 2003) SA LN MEN31.2.QCVN 5-5:2010/BYT HAY THNG T 41/2010/BYT41.3.TCVN 7030:2002 SA CHUA QUY NH K THUT42.Thnh phn43.Cc ch tiu i vi sn phm54.Ph gia thc phm14III.CC PHNG PHP KIM TRA CC CH TIU CA SN PHM151.Phng php ly mu152.Phng php kim tra cc ch tiu l ha ca sn phm sa ln men153.Phng php kim tra cc cht bn153.1.Kim loi nng153.2.c t vi nm163.3.Melamin163.4.D lng thuc th y163.5.D lng thuc bo v thc vt174.Phng php kim tra ch tiu vi sinh vt17

LI M USa l thc phm giu cht dinh dng trong sa c cha glucid, protein, lipit, mt s khong cht v vitamin. Nhng hp cht ny rt cn thit trong khu phn n hng ngy ca con ngi.T sa nguyn liu (ch yu l sa b) ngi ta c th sn xut ra nhiu loi sa khc nhau nh: sa ti, sa thanh trng, sa tit trng, sa dng lng, sa c, sa bt, Trong cc sn phm sa chua ung khng ch c vai tr gii kht m cn cung cp protein, b sung nng lng, h tr tiu ha, tng cng min dch, pht trin tr tu v th cht. V nhiu l do trn m sa chua ung ang c rt nhiu b m la chn cho gia nh mnh.Hin nay trn th trng c rt nhiu sn phm sa chua ung ca cc cng ty ln nh: sa chua ung Vinamilk, sa chua ung TH True milk, sa chua ung Yomost, Cc sn phm sa chua ung thng b sung rt nhiu li khun vo trong sn phm v mt s hng v tri cy to nn mi v c trung cho sn phm.Sa chua ung l mt trong nhng hng i mi ca ngnh sa trong nhng nm gn y. Do , y l mt ti cn kh mi m i vi nhiu ngi, nhng vi nhng li ch m n mang li l rt ln i vi con ngi hin nay. c c mt sn phm sa chua ung trn th trng th c rt nhiu vn t ra i vi ngi sn xut sn phm sa chua ung nh: sn phm phi ph hp vi nhng tiu chun, quy chun hin ti i vi loi sn phm sa ln men. Phi c tiu chun ha sn phm; phi c phng php kim tra ph hp i vi cc ch tiu (cm quan, ha l, vi sinh, kim loi nng, d lng ha cht) ca sn phm. Nguyn ph liu sn xut ra sn phm l g? Cc quy trnh sn xut, phng php kim sot trong qu trnh sn sut. Cc iu kin lu kho, vn chuyn v bo qun ca sn phm. r hn cc vn lin quan n sa chua ung th nhm chng em s trnh by thng qua bi tiu lun vi ti: SA CHUA UNG.Tuy nhm chng em c gng tm kim v tng hp cc ngun ti liu lin quan n ti sa chua ung nhng chc chn cn gp khng t cc sai st v li chnh t, cch trnh by, cng nh ngun ti liu cn s si, mong c v cc bn thng cm v to iu kin cho nhm chng em thc hin tt hn i vi cc ti sau ny.PHN 1: TIU CHUN HA SN PHM, CC TIU CHUN V PHNG PHP KIM TRA CC CH TIU CA SN PHM.Mt s tiu chun lin quan n sn phm sa chua ung hin nay nh: TCVN 7030:2009 (CODEX STAN 243 - 2003) SA LN MEN. TCVN 7030:2002 SA CHUA QUY NH K THUT. THNG T 41/2010/BYT BAN HNH QUY CHUN K THUT QUC GIA I VI CC SN PHM SA LN MEN. QCVN 5-5:2010/BYT QUY CHUN K THUT QUC GIA I VI CC SN PHM SA LN MEN.THNG TIN SN PHM SA CHUA UNG YOMOST Yomost l thc ung lm t sa chua ln men t nhin, d tiu ha v kt hp cng nc tri cy thin nhin thm ngon, gip cung cp nhiu loi dng cht cn thit cho c th nh protein, canxi v vitamin. Ung Yomost hng ngy gip bn khe mnh ngay t bn trong v lun trn y sc sng ht mnh mi ngy. Th tch thc: 170ml Thnh phn dinh dng trung bnh trong 100ml ca sn phm YoMost: Nng lng/Energy:65kcal Cht m/Protein:1.0g Cht bo/Fat:0.74g Cacbonhydrat/Carbohydrates:13.6g Thnh phn ca YoMost: Nc, sa chua ln men(nc, bt sa 2.6%), bt whey (0.9%), men Streptococcus v Lactobacillus, cht bo sa (0.7%), ng, fructose, nc p tri cy (5%), cht n nh dng cho thc phm: pectin (440) v natri polyphosphate (452i), hng du tng hp v cht to mu tng p dng cho thc phm: Ponceau 4R (124) v Sunset Yellow FCF (110). Bo qun ni kh ro v thong mt. Sn phm s dng cho 1 ln ung. Sn phm dng c cho tr t 1 tui tr ln. Sn xut ti: Cng ty TNHH FrieslandCampina Vit Nam, Phng Bnh Ha, Th x Thun An, Tnh Bnh Dng.TIU CHUN QUC GIA K THUT V SN PHM SA LN MENnh ngha1.1. TCVN 7030:2009 (CODEX STAN 243 - 2003) SA LN MEN Sa ln men l sn phm sa thu c bng cch ln men sa, c th c ch bin t cc sn phm thu c t sa c hoc khng thay i thnh phn nh c gii hn trong 3.3 ca tiu chun ny, bng tc ng ca cc vi sinh vt thch hp lm gim pH c hoc khng c ng t (kt ta ng in). Cc vi sinh vt gc ny phi l cc vi sinh vt sng, hot ng v c nhiu trong sn phm n thi hn s dng ti thiu. Nu sn phm sau khi ln men c x l nhit th khng c yu cu v cc vi sinh vt sng.Cc sn phm sa ln men c th c c trng bi cc chng gc c th c dng ln men nh sau: Sa chua (Yoghurt): Cc chng cng sinh ca Streptococcus thermophilus v Lactobacillus delbrueckii subsp. bulgaricus. Sa chua dng chng thay th (Alternate Culture Yoghurt): Cc chng Streptococcus thermophilus v loi bt k ca Lactobacillus Sa ln men acidophilus (Acidophilus Milk): Lactobacillus acidophilus Kefir (Kefir): Chng gc c chun b t ht kefir, Lactobacillus kefiri, cc loi ca ging Leuconostoc, Lactococcus v Acetobacter pht trin trong mi quan h mt thit. Cc ht Kefir to thnh cc nm men c ln men lactoza (Kluyveromyces marxianus) v nm men khng ln men lactoza (Saccharomyces unisporus, Saccharomyces cerevisiae v Saccharomyces exiguus) Kumys (Kumys): Cc chng Lactobacillus delbrueckii subsp. bulgaricus v Kluyveromyces marxianus. Sa ln men m c (Concentrated fermented milk) l: Sa c ln men c protein c tng trc hoc sau khi ln men n ti thiu l 5,6 %. Sa ln men m c bao gm cc sn phm truyn thng nh Stragisto (sa chua), Labneh, Ymer v Ylette. Sa ln men c to hng (Flavoured fermented milks) l: Cc sn phm sa hn hp, nh nh ngha trong 2.3 ca CODEX STAN 206-1999 General Standard for the Use of Dairy Terms (Tiu chun chung v vic s dng cc thut ng v sa), c cha ti a 50 % (khi lng) cc thnh phn khng t sa (nh cc cht to ngt c gi tr dinh dng v khng c gi tr dinh dng, cc loi rau v qu, cng nh nc qu, qu nghin, tht qu, cc cht pha ch v mt ca chng, u , mt ong, socola, qu hch, cph, gia v v cc loi thc phm to hng t nhin khng gy hi khc) v/hoc cc cht to hng. Cc thnh phn khng t sa c th c trn ln trc/hoc sau khi ln men.1.2. QCVN 5-5:2010/BYT HAY THNG T 41/2010/BYT Sa ln men l sn phm sa c ch bin bng cch ln men sa hoc cc sn phm thu c t sa c hoc khng thay i thnh phn quy nh, bng tc ng ca cc vi sinh vt thch hp lm gim pH, c hoc khng c ng t. Sa ln men c hng v l sn phm sa ln men, c cha ti a 50 % khi lng cc thnh phn khng t sa (nh cc cht to ngt c gi tr dinh dng v khng c gi tr dinh dng, cc loi rau v qu, cng nh nc qu, qu nghin, tht qu, cc cht pha ch v mt ca chng, u , mt ong, socola, qu hch, c ph, gia v v cc loi thc phm to hng t nhin khng gy hi khc) v/hoc cc cht to hng. Cc thnh phn khng t sa c th c trn ln trc hoc sau khi ln men.1.3. TCVN 7030:2002 SA CHUA QUY NH K THUT Sa chua (Yoghurt): Sn phm sa c ch bin t sa ti, sa c hoc sa bt v cht bo sa cc loi v c ln men bi Lactobacillus bulgarius v steptocuccus thermophilus ... c/hoc khng b sung cc thnh phn ph liu. Sa chua gy (Skimmed yoghurt): Sn phm sa chua cha hm lng cht bo nh hn 0,5%. Sa chua tch mt phn cht bo (Partly skimmed yoghurt): Sn phm sa chua cha hm lng cht bo t 0,5% n 2,0%. Sa chua c b sung hng liu (Flavoured yoghurt): Sn phm sa chua (sa chua, sa chua gy, sa chua tch mt phn cht bo) tng ng c b sung hng liu thc phm.Thnh phnTheo TCVN 7030:2009 (CODEX STAN 243 - 2003) SA LN MEN th thnh phn trong sa ln men bao gm cc cht sau:Sa ln menSa chua, sa chua dng chng thay th v sa acidophilusKefirKumys

Protein saa (% khi lng)Ti thiu 2,7%Ti thiu 2,7 %Ti thiu 2,7%

Cht bo sa (% khi lng)Nh hn 10%Nh hn 15 %Nh hn 10%Nh hn 10 %

axit chun , tnh theo % axit lactic (% khi lng)Ti thiu 0,3%Ti thiu 0,6 %Ti thiu 0,6%Ti thiu 0,7 %

Etanol (% th tch)Ti thiu 0,5 %

Tng s vi sinh vt to thnh chng gc xc nh c trong iu 2.1 (tng s cfu/g)Ti thiu 107Ti thiu 107Ti thiu 107Ti thiu 107

Cc vi sinh vt c cng b trn nhnb (tng s cfu/g)Ti thiu 106Ti thiu 106

Nm men (cfu/g)Ti thiu 104Ti thiu 104

a) Hm lng protein l 6.38 nhn vi tng nit xc nh c bng phng php Kjeldahl.b) p dng khi hm lng ny cn phi cng b m iu ny lin quan n s c mt vi sinh vt c th (khc vi cc loi quy nh trong 2.1 i vi sn phm c lin quan) c thm vo chng gc c th.

Trong sa ln men c to hng th cc tiu ch trn y p dng cho phn sa ln men. Cc tiu ch v vi sinh vt (da vo t l ca sn phm sa ln men) cn c gi tr n hn dng ti thiu. Yu cu ny khng p dng cho cc sn phm x l nhit sau khi ln men.S ph hp vi cc tiu ch v vi sinh vt trn y c nh gi qua phn tch th nghim sn phm qua hn dng ti thiu sau khi sn phm c bo qun theo quy nh ghi trn nhn.Cc ch tiu i vi sn phmTheo QCVN 5-5:2010/BYT QUY CHUN K THUT QUC GIA I VI CC SN PHM SA LN MEN th cc sn phm sa ln men phi m bo cc ch tiu di y:CC CH TIU L HO CA CC SN PHM SA LN MENTn ch tiuMc quy nhPhng php thPhn loi ch tiu [footnoteRef:1]*) [1: *) Chi tiu loai A: bt buc phai th nghim anh gia hp quy.]

1. Hm lng protein sa i vi cc sn phm sa ln men khng qua x l nhit, % khi lng, khng nh hn2,7TCVN 7774:2007 (ISO 5542:1984), TCVN 8099-1:2009 (ISO 8968-1:2001), TCVN 8099-5:2009 (ISO 8968-5:2001)A

GII HN CC CHT NHIM BN I VI CC SN PHM SA LN MENTn ch tiuGii hn ti aPhng php thPhn loi ch tiu [footnoteRef:2]*) [2: *) Chi tiu loai A: bt buc phai th nghim anh gia hp quy. Chi tiu loai B: khng bt buc phai th nghim anh gia hp quy nhng t chc, ca nhn san xut, nhp khu, ch bin cc sn phm sa dng lng phai p ng cc yu cu i vi ch tiu loi B.]

I. Kim loi nng

1. Ch, mg/kg 0,02TCVN 7933:2008 (ISO 6733:2006), TCVN 7929:2008 (EN 14083:2003)A

2. Thic (i vi sn phm ng trong bao b trng thic), mg/kg250TCVN 7730:2007 (ISO/TS 9941:2005), TCVN8110:2009 (ISO 14377:2002), TCVN 7788:2007A

3. Stibi, mg/kg1,0TCVN 8132:2009B

4. Arsen, mg/kg0,5TCVN 7601:2007B

5. Cadmi, mg/kg1,0TCVN 7603:2007, TCVN 7929:2008 (EN 14083:2003)B

6. Thu ngn, mg/kg0,05TCVN 7993:2008 (EN 13806:2002)B

II. c t vi nm

1. Aflatoxin M1, g/kg 0,5TCVN 6685:2009 (ISO 14501:2007)A

III. Melamin

1. Melamin, mg/kg 2,5Thng quy k thut nh lng melamin trong thc phm (Q 4143/Q-BYT)B

IV. D lng thuc th y, g/kg

1. Benzylpenicilin/Procain benzylpenicilin4TCVN 8106:2009 (ISO/TS 26844:2006);AOAC 988.08A

2. Clortetracyclin/Oxytetracyclin/ Tetracyclin 100TCVN 8106:2009 (ISO/TS 26844:2006); AOAC 995.04A

3. Dihydrostreptomycin/Streptomycin 200TCVN 8106:2009 (ISO/TS 26844:2006); AOAC 988.08;A

4. Gentamicin 200TCVN 8106:2009 (ISO/TS 26844:2006)A

5. Spiramycin 200TCVN 8106:2009 (ISO/TS 26844:2006)A

6. Ceftiofur 100TCVN 8106:2009 (ISO/TS 26844:2006)B

7. Clenbuterol 50B

8. Cyfluthrin [footnoteRef:3]) [3: ) Cng c dng lm thuc bo v thc vt.]

40TCVN 8101:2009 (ISO 8260:2008)B

9. Cyhalothrin 1)30AOAC 998.01B

10. Cypermethrin v alpha-cypermethrin 100US FDA PAM, Vol. I, Section 304, E4/C2, C4;TCVN 8101:2009 (ISO 8260:2008)B

11. Deltamethrin 1)30TCVN 8101:2009 (ISO 8260:2008)B

12. Diminazen 150B

13. Doramectin 15B

14. Eprinomectin 20B

15. Febantel/ Fenbendazol/ Oxfendazol 100B

16. Imidocarb 50B

17. Isometamidium 100B

18. Ivermectin 10B

19. Lincomycin 150AOAC 988.08B

20. Neomycin 1500TCVN 8106:2009 (ISO/TS 26844:2006)B

21. Pirlimycin 200B

22. Spectinomycin 200B

23. Sulfadimidin 25AOAC 992.21B

24. Thiabendazol 1)100B

25. Triclorfon (Metrifonat) 1)50B

V. D lng thuc bo v thc vt [footnoteRef:4]) [footnoteRef:5]), mg/kg [4: ) Cc thuc th y cyfluthrin, deltamethrin, thiabendazol cng c s dng lm thuc bo v thc vt, vi cng mc gii hn ti a.] [5: ) Tham kho cc phng php th trong TCVN 5142:2008 (CODEX STAN 229-1993, Rev.1-2003) Phn tch d lng thuc bo v thc vt Cc phng php khuyn co.]

V.1. i vi thuc bo v thc vt tan trong nc hoc tan mt phn trong cht bo

1. Endosulfan 0,01TCVN 7082:2002 (ISO 3890:2000), phn 1 v phn 2; TCVN 8170:2009 (EN 1528:1996), phn 1, 2, 3 v 4A

2. 2,4-D 0,01US FDA PAM, Vol. I, Section 402, E1B

3. Abamectin 0,005B

4. Acephat 0,02AOAC 970.52B

5. Aldicarb 0,01US FDA PAM, Vol. I, Section 401, E1+DL1B

6. Aminopyralid 0,02B

7. Amitraz 0,01B

8. Bentazon 0,05B

9. Bifenazat 0,01B

10. Bifenthrin 0,05AOAC 970.52B

11. Bitertanol 0,05B

12. Carbaryl 0,05AOAC 964.18;US FDA PAM, Vol. I, Section 401, E1+DL1B

13. Carbendazim 0,05B

14. Carbofuran 0,05US FDA PAM, Vol. I, Section 401, E1, DL1B

15. Carbosulfan 0,03B

16. Clormequat 0,5B

17. Clorpropham 0,0005US FDA PAM, Vol. I, Section 304, E4, C1-C4B

18. Clorpyrifos 0,02TCVN 8101:2009 (ISO 8260:2008)B

19. Clorpyrifos-methyl 0,01TCVN 8101:2009 (ISO 8260:2008)B

20. Clethodim 0,05B

21. Clofentezin 0,05B

22. Cyhexatin 0,05B

23. Cyprodinil 0,0004B

24. Cyromazin 0,01B

25. Diclorvos 0,02TCVN 8101:2009 (ISO 8260:2008)B

26. Difenoconazol 0,005B

27. Dimethenamid-p 0,01B

28. Dimethipin 0,01B

29. Dimethoat 0,05AOAC 970.52B

30. Dimethomorph 0,01B

31. Diquat 0,01B

32. Disulfoton 0,01B

33. Dithiocarbamat 0,05B

34. Ethephon0,05B

35. Ethoprophos 0,01US FDA PAM, Vol. I, Section 304, E4, C1, C3B

36. Fenamiphos 0,005B

37. Fenbuconazol 0,05B

38. Fenbutatin oxid 0,05B

39. Fenpropimorph 0,01B

40. Fipronil 0,02US FDA PAM, Vol. I, Section 304, E4, C1-C4B

41. Fludioxonil 0,01B

42. Flutolanil 0,05B

43. Glufosinat-amoni 0,02B

44. Imidacloprid 0,02B

45. Indoxacarb 0,1B

46. Kresoxim-methyl 0,01B

47. Lindan 0,01AOAC 970.52B

48. Methamidophos 0,02B

49. Methidathion 0,001US FDA PAM, Vol. I, Section 304, E4, C2, C4B

50. Methomyl 0,02US FDA PAM, Vol. I, Section 401, E1, DL1B

51. Methoxyfenozid 0,01B

52. Myclobutanil 0,01B

53. Novaluron 0,4B

54. Oxamyl 0,02US FDA PAM, Vol. I, Section 401, E1, DL1B

55. Oxydemeton-methyl 0,01B

56. Paraquat 0,005B

57. Penconazol 0,01B

58. Pirimicarb 0,01B

59. Pirimiphos-methyl 0,01TCVN 8101:2009 (ISO 8260:2008)B

60. Procloraz 0,05B

61. Profenofos 0,01US FDA PAM, Vol. I, Section 304, E4, C1, C3B

62. Propamocarb 0,01B

63. Propiconazol 0,01B

64. Pyraclostrobin 0,03B

65. Pyrimethanil 0,01US FDA PAM, Vol. I, Section 304, E4, C1-C4B

66. Quinoxyfen 0,01B

67. Spinosad 1B

68. Tebuconazol 0,01B

69. Tebufenozid 0,01B

70. Terbufos 0,01US FDA PAM, Vol. I, Section 304, C1-C4B

71. Thiacloprid 0,05B

72. Triadimefon 0,01US FDA PAM, Vol. I, Section 304, C1, C3B

73. Triadimenol 0,01B

74. Trifloxystrobin 0,02B

75. Vinclozolin 0,05US FDA PAM, Vol. I, Section 304, C1-C3; E1-E5+C6B

V.2. i vi thuc bo v thc vt tan trong cht bo [footnoteRef:6]) [6: ) Gii hn ny quy nh cho sn phm sa thanh trng v sa tit trng c quy nh ti khon 1.3.1 n 1.3.5. i vi cc sn phm sa khc, nu hm lng cht bo nh hn 2 % khi lng th p dng gii hn ti a bng mt na so vi quy nh ny. i vi cc sn phm sa c hm lng cht bo t 2 % khi lng tr ln th p dng mc gii hn bng 25 ln quy nh ny, tnh trn c s cht bo trong sn phm sa.]

1. Aldrin v dieldrin 0,006TCVN 7082:2002 (ISO 3890:2000), phn 1 v phn 2; TCVN 8101:2009 (ISO 8260:2008); TCVN 8170:2009 (EN 1528:1996), phn 1, 2, 3 v 4A

2. Cyfluthrin [footnoteRef:7]) [7: ) Cng c dng lm thuc th y.]

0,04TCVN 8101:2009 (ISO 8260:2008)A

3. Clordan 0,002TCVN 7082:2002 (ISO 3890:2000), phn 1 v phn 2; TCVN 8170:2009 (EN 1528:1996), phn 1, 2, 3 v 4B

4. Cypermethrin 0,05US FDA PAM, Vol. I, Section 304, E4/C2, C4;TCVN 8101:2009 (ISO 8260:2008)B

5. DDT 0,02TCVN 7082:2002 (ISO 3890:2000), phn 1 v phn 2; TCVN 8170:2009 (EN 1528:1996), phn 1, 2, 3 v 4A

6. Deltamethrin 5)0,05TCVN 8101:2009 (ISO 8260:2008)B

7. Diazinon 0,02TCVN 8101:2009 (ISO 8260:2008)B

8. Dicofol 0,1TCVN 8101:2009 (ISO 8260:2008)B

9. Diflubenzuron 0,02B

10. Diphenylamin 0,0004B

11. Famoxadin 0,03B

12. Fenhexamid 0,01B

13. Fenpropathrin 0,1US FDA PAM Vol. I, Section 304, E4, C1-C4B

14. Fenpyroximat 0,005B

15. Fenvalerat 0,1TCVN 8101:2009 (ISO 8260:2008); AOAC 998.01B

16. Flumethrin 0,05B

17. Flusilazol 0,05B

18. Heptaclor 0,006TCVN 7082:2002 (ISO 3890:2000), phn 1 v phn 2; TCVN 8170:2009 (EN 1528:1996), phn 1, 2, 3 v 4B

19. Methopren 0,1B

20. Permethrin 0,1TCVN 8101:2009 (ISO 8260:2008)B

21. Phorat 0,01US FDA PAM Vol. I, Section 304, C2, C4B

22. Piperonyl butoxid 0,05US FDA PAM Vol. I, Section 401, E1, DL2B

23. Propargit 0,1US FDA PAM Vol. I, Section 304, E4+C6B

CH TIU VI SINH VT CA CC SN PHM SA LN MENTn ch tiuGii hn ti a cho phpPhng php thPhn loi ch tiu 10)

n 6)c 7)m 8)M 9)

I. Cc sn phm sa ln men qua x l nhit

1. Enterrobacteriaceae52< 1 CFU/g5 CFU/gTCVN 5518-1:2007 (ISO 21528-1:2004)A

2. L. monocytogenes (i vi sn phm dng ngay)50100 CFU/gTCVN 7700-2:2007 (ISO 11290-2:1998, With amd.1:2004)A

II. Cc sn phm sa ln men khng qua x l nhit

1. L. monocytogenes (i vi sn phm dng ngay)50100 CFU/gTCVN 7700-2:2007 (ISO 11290-2:1998, With amd.1:2004)A

6) n: s n v mu c ly t l hng cn kim tra.7) c: s n v mu ti a c kt qu nm gia m v M, tng s mu c kt qu nm gia m v M vt qu c l khng t.8) m: l mc gii hn m cc kt qu khng vt qu mc ny l t, nu cc kt qu vt qu mc ny th c th t hoc khng t.9) M: l mc gii hn ti a m khng mu no c php vt qu.10) Chi tiu loai A: bt buc phai th nghim anh gia hp quy.

Ph gia thc phmTheo TCVN 7030:2009 (CODEX STAN 243 - 2003) SA LN MEN th cc cht ph gia c php s dng trong sa ln men c quy nh nh sau:Nhm ph giaSa ln menSa ln men c x l nhit sau khi ln men

ThngC hng liuThngC hng liu

Cht to mu-X-X

Cht to ngt-X-X

Cht nh ho-X-X

Cht to hng-X-X

Axit-XXX

Cht iu chnh chua-XXX

Cht lm n nhX1XXX

Cht lm cX1XXX

Cht bo qun---X

Kh bao gi-XXX

X = Vic s dng cc ph gia ca nhm c iu chnh theo cng ngh. i vi cc sn phm to hng th cc ph gia c iu chnh theo mc ch cng ngh da vo t l ca sa.- = Vic s dng cc ph gia ca nhm c iu chnh khng v mc ch cng ngh.1 = Vic s dng b hn ch i vi vic hon nguyn v pha li, v nu cho php th phi tun th qui nh ca nc bn sn phm.

CC PHNG PHP KIM TRA CC CH TIU CA SN PHMPhng php ly mu TCVN 6400:2010 (ISO 707) Sa v sn phm sa Hng dn ly mu.Phng php kim tra cc ch tiu l ha ca sn phm sa ln men TCVN 6508:2007 (ISO 1211:1999) Sa Xc nh hm lng cht bo phng php khi lng (Phng php chun).

TCVN 7774:2007 (ISO 5542:1984) Sa Xc nh hm lng protein Phng php nhum en amido (Phng php thng thng).

TCVN 8099-1:2009 (ISO 8968-1:2001) Sa Xc nh hm lng nit Phn 1: Phng php Kjeldahl.

TCVN 8099-5:2009 (ISO 8968-5:2001) Sa Xc nh hm lng nit Phn 5: Xc nh hm lng nit protein.

Phng php kim tra cc cht bn3.1. Kim loi nng TCVN 7601:2007 Thc phm Xc nh hm lng asen bng phng php bc dietyldithiocacbamat.

TCVN 7603:2007 Thc phm Xc nh hm lng cadimi bng phng php quang ph hp th nguyn t.

TCVN 7730:2007 (ISO/TS 9941:2005) Sa v sa c c ng hp Xc nh hm lng thic Phng php o ph.

TCVN 7788:2007 hp thc phm Xc nh hm lng thic bng phng php quang ph hp th nguyn t.

TCVN 7929:2008 (EN 14083:2003) Thc phm Xc nh cc nguyn t vt Xc nh ch, cadimi, crom, molypden bng o ph hp th nguyn t dng l graphit (GFAAS) sau khi phn hu bng p lc.

TCVN 7933:2008 (ISO 6733:2006) Sa v sn phm sa Xc nh hm lng ch Phng php quang ph hp th nguyn t dng l graphit.

TCVN 7993:2008 (EN 13806:2002) Thc phm Xc nh cc nguyn t vt Xc nh thu ngn bng o ph hp th nguyn t hi-lnh (CVAAS) sau khi phn hu bng p lc.

3.2. c t vi nm TCVN 6685:2009 (ISO 14501:2007) Sa v sa bt Xc nh hm lng aflatoxin M1 Lm sch bng sc k i lc min dch v xc nh bng sc k lng hiu nng cao.3.3. Melamin Thng quy k thut nh lng melamine trong thc phm, ban hnh km theo Quyt nh s 4143/Q-BYT ngy 22 thng 10 nm 2008.3.4. D lng thuc th y TCVN 8101:2009 (ISO 8260:2008) Sa v sn phm sa Xc nh thuc bo v thc vt nhm clo hu c v polyclo biphenyl Phng php sc k kh-lng mao qun c detector bt gi electron.

TCVN 8106:2009 (ISO/TS 26844:2006) Sa v sn phm sa Xc nh d lng khng sinh Php th phn tn trong ng nghim.

AOAC 988.08 Antimicrobial Drugs in Milk. Microbial Receptor Assay.

AOAC 992.21 Sulfamethazine Residues in Raw Bovine Milk.

AOAC 995.04 Multiple Tetracycline Residues in Milk. Metal Chelate Affinity-Liquid Chromatographic Method.

AOAC 995.09 Chlortetracycline, Oxytetracycline, and Tetracycline in Edible Animal Tissues. Liquid Chromatographic Method.

AOAC 998.01 Synthetic Pyrethroids in Agricultural Products Multiresidue. GC Method.

Pesticide Analytical Manual (PAM), Food and Drug Administration, Washington, D.C., USA, Vol. I, 3rd edition, Section 304.

Pesticide Analytical Manual (PAM), Food and Drug Administration, Washington, D.C., USA, Vol. I, 3rd edition, Section 401.

Pesticide Analytical Manual (PAM), Food and Drug Administration, Washington, D.C., USA, Vol. I, 3rd edition, Section 402.

3.5. D lng thuc bo v thc vt TCVN 5142:2008 (CODEX STAN 229-1993, Rev.1-2003) Phn tch d lng thuc bo v thc vt Cc phng php khuyn co.

TCVN 7082-1:2002 (ISO 3890-1:2000) Sa v sn phm sa Xc nh d lng hp cht clo hu c (thuc tr su) Phn 1: Xem xt chung v phng php chit.

TCVN 7082-2:2002 (ISO 3890-2:2000) Sa v sn phm sa Xc nh d lng hp cht clo hu c (thuc tr su) Phn 2: Phng php lm sch dch chit th v th khng nh.

TCVN 8101:2009 (ISO 8260:2008) Sa v sn phm sa Xc nh thuc bo v thc vt nhm clo hu c v polyclo biphenyl Phng php sc k kh-lng mao qun c detector bt gi electron.

TCVN 8170-1:2009 (EN 1528-1:1996) Thc phm cha cht bo Xc nh thuc bo v thc vt v polyclo biphenyl (PCB) Phn 1: Yu cu chung.

TCVN 8170-2:2009 (EN 1528-2:1996) Thc phm cha cht bo Xc nh thuc bo v thc vt v polyclo biphenyl (PCB) Phn 2: Chit cht bo, thuc bo v thc vt, PCB v xc nh hm lng cht bo.

TCVN 8170-3:2009 (EN 1528-3:1996) Thc phm cha cht bo Xc nh thuc bo v thc vt v polyclo biphenyl (PCB) Phn 3: Cc phng php lm sch.

TCVN 8170-4:2009 (EN 1528-4:1996) Thc phm cha cht bo Xc nh thuc bo v thc vt v polyclo biphenyl (PCB) Phn 4: Xc nh, khng nh, cc qui trnh khc.

AOAC 964.18 Carbaryl Pesticide Residues. Colorimetric Method.

AOAC 970.52 Organochlorine and Organophosphorus Pesticide Residues. General Multiresidue Method.

Phng php kim tra ch tiu vi sinh vt TCVN 7700-2:2007 (ISO 11290-2:1998, With amd.1:2004) Vi sinh vt trong thc phm v thc n chn nui Phng php pht hin v nh lng Listeria monocytogenes Phn 2: Phng php nh lng.

TCVN 5518-1:2007 (ISO 21528-1:2004) Vi sinh vt trong thc phm v thc n chn nui - Phng php pht hin v nh lng Enterrobacteriaceae - Phn 1: Pht hin v nh lng bng k thut MPN c tin tng sinh.

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