Tiểu luận Vệ sinh an toàn thực phẩm: Những thực phẩm và lối sống có hại cho sức khỏe

7/24/2019 Tiu lun V sinh an ton thc phm: Nhng thc phm v li sng c hi cho sc khe

1/20

B CNG THNG

TRNG I HC CNG NGHIP THC PHM TP.H CH MINH

KHOA CNG NGH SINH HC V K TH!"T MI TRNG

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TI#! $!"N V SINH AN TON THC PHM

% &'() NH*NG THC PHM V $+I S+NG

C, HI CHO S-C KH/

0000000000000000T1 H2 C34 M(53 56'7 89:;


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V SINH AN TON THC PHM

M>C $>C


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gic giRm !/ cng c\ =+\ng - khRnng mijn ]Wch gFy n^n hng '7t S?nh !c Si?t 'tubn h7n mu chm I gFy S?nh tim !/t 9ht h7c tai SiVn mch mu n>7.

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cc tuyVn 9hV quRn cc tV S7 tiVt nhby - 'm mAt cc tV S7 c ';ng chuy:n. c thay!di ny 'm tng tiVt nhy - giRm hi?u quR thanh 'c ca thRm nhyv';ng chuy:n. xhbn'[n cc thay !di ny c th: h"i 9h`c !+Ec khi ng


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:.:. N356 WX( 56E7 3Y( &(%W Z5 &[\56 &3] 13ZW 3^56 56'7:.:.


7/20


/ng -t kl inh ]j SW tiû ]i?t khi nAu h7c !: 'nh th8c 9hOm cha ch%ng. Tuy-y t67ng qu t6@nh SR7 quRn th8c 9hOm chUn !/ng -t kl inh c th: ]j ]ng nhijm -7th8c 9hOm qua m/t & inh -t t6ung gian nh+ 6u"i nhng gin m&i. 0/t & '7i th8c9hOm kh;ng !+Ec nAu chUn c nguy c\ nhijm kl inh t6ng ca7 nh+ 6au &ng ch+a 6La

ch thy hRi Rn ch+a nAu chUn - !c SiVt ' tiVt canh gBi c gBi t;m.G?nh kU inh t6ng gFy n^n 6At nhiu tc hi ch7 c7n ng+,i nh+ =\ ha gan th7i ha mH gan ]bn ]bn I ]wn !Vn ung th+ gan tiû chRy tc 6u/t 6&i '7n tiû ha th+,ng ]7nhLng kl inh t6ng nh+( n ' giun !Ja giun kim n ]Fy ami9 kl inh t6ng &t 6ftgFy n^n. -@ -y -i?c t@m hi:u !: SiVt t6i?u chng 9hng S?nh - !iu t6W hi?u quR ' !iucbn thiVt.

53(xW &3] 13ZW y\ kf( 6zW 53W{ |5 &[i56{ aE u53

*7i gm nhAm c;n t6ng Fu S?nh gFy hi Sa7 g"m cR chim '7i gm nhAm -c;n t6ng gFy ; nhijm t67ng qu t6@nh SR7 quRn - Rn =uAt th8c 9hOm. h%ng t6uyn -i

khuOn -7 th8c 9hOm - !: 'i cc chAt Si tiVt.Ng7i -i inh -t kU inh t6ng c;n t6ng - !/ng -t gm nhAm 6a m&i nguy inh hccn Sa7 g"m m/t & tc nhFn inh hc khc nh+ %c -t SW S^nh m;i t6+,ng ; nhijminh -t mang !/c t& nh+ cc c nc

7n ng+,i !> SiVt m/t & '7i -i inh -t gFy ng/ !/c th8c 9hOm th+,ng g9 -Si?n 9h9 9hng ng


8/20


t67ng n+[c - khi chV SiVn 12 v 24h au ! 'u/c k - !: ngu/i. 0t khc n^n n n-[i !+,ng -@ !+,ng c khR nng kVt hE9 -[i aci] t6^n t7 chAt kh;ng !/c.T67ng mng cJng c aci] cyanhi]6ic. h%ng 9hFn S& !u kh9 cc thnh 9hbn ca mng.Khi chV SiVn mng t+\i n^n ngFm k 'u/c mng - SB n+[c 'u/c

C3& \k5(5F q' 3\5(5F &[\56 Q3\( &a7 Wf WWKh7ai tFy S@nh th+,ng cha nhiu tinh S/t - chAt ]inh ]+ng c 'Ei ch7 c\ th:.

Tuy nhi^n khi c kh7ai !> mc mbm th@ t&t nhAt ' SB !i SHi '%c ny n cha m/t '+Eng'[n chAt 7'aninC - chac7ninC 6At !/c. Ng+,i ]ng !+Ec khuy^n khi chV SiVn n^n gt SB9hOn c !> SiVn thnh mu =anh tUm h7c ch| nRy mbm nh+ng t&t nhAt ' -t SB cR c.

Hnh:#hoai t$y m%c m&m ch'a nhi(u )*c t+. nh minh h%a-meyeucon.

!iu ki?n S@nh th+,ng hm '+Eng chAt 7'aninC - chac7ninC t67ng c kh7ai tFy6At Ut t67ng 1 g6 kh7ai m[i c 1 mg n^n kh;ng gFy ng/ !/c. Khi kh7ai tFy mc mbmth@ h@nh thnh '+Eng chAt ny ca7 c khR nng gFy ng/ !/c ch7 ng+,i nVu n 9hRi. cSi?t nhLng chAt ny t9 t6ung -ng -B kh7ai c mu =anh tUm.ThC7 Nati7na' T679ica' G7tanica' a6]Cn khi SW t6%ng !/c kh7ai tFy ng+,i S?nh c Si:u

hi?n kh; cd hng kh thH n;n ma t^ '+i !au S`ng ti^u chRy chng mt T6+,nghE9 nng th@ nhi?t !/ c\ th: tng ca7 !/t ng/t au ! c7 git h;n m^ uy h; hA9 thmchU t -7ng.

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hAt !/c ca cc Sa7 g"m cc chAt Su7t7=yn Su7'aninC..ch%ng t9 t6ung HtuyVn ]+[i ]a tuyVn mang tai tuyVn '+ng S`ng t67ng 9h` tng - Su"ng t6ng. ThWt cc

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9/20


kh;ng !/c - !+Ec =Cm nh+ m/t '7i thu&c chLa S?nh cRm ch7 t6C Cm. Tuy nhi^n cbncOn thn t67ng chV SiVn thWt cc !: khBi nhijm !/c t& t< cc S/ 9hn khc -7 thWt.

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ThWt c nc c th: n !+Ec nh+ng 9hRi ' '7i c nc h7n t7n kh;ng cha !/c t&-@ c nc Sa7 g"m nhiu '7i khc nhau !/c - kh;ng !/c. 0t khc !/c t& ca c ncSiVn !/ng kh 9hc t9 thC7 ma -` - thC7 c th:.

T67ng cng m/t '7i c th,i !i:m t67ng nm mang !/c tUnh ca7 -U ]` ma mangt6ng c nc I t6H n^n !/c h\no - I c nhLng c th: !/c nhiu h7c Ut !/c. /c t& cnc ca7 nhAt H gan - t6ng nh+ng t7n S/ c\ th: !u c cha !/c t& ]7 ! chP n thWtc nc -wn c khR nng SW ng/ !/c. Ng7i 6a ch+a c m/t c;ng t6@nh kh7a hc n7 c;ngS& - nhLng gi t6W ]inh ]+ng !c Si?t ca thWt c nc nh+ nhLng ',i !"n !i cn mc

!/ th\m ng7n th@ h7n t7n ty thu/c cRm nhn c nhFn./c t& t67ng c nc c thnh 9hbn ch yVu ' tCt67]7t7=in thu/c nhm !/c t&

thbn kinh c8c k nguy hi:m tP '? gFy t -7ng kh ca7. /c t& ny ' hE9 chAt c tUnh Snnhi?t kh;ng SW 9hFn hy t67ng qu t6@nh nAu chUn. Z !c Si?t ' h7n t7n ch+a c thu&cgiRi !c hi?u ch7 cc t6+,ng hE9 ng/ !/c c nc. Gi?n 9h9 chLa t6W chP ' %c 6a ] ]yh7c ]ng than h7t tUnh acti-C cha6c7a' !: thRi '7i S[t chAt !/c h; hA9 nhFn t7t6uyn ]Wch nhMm tng c+,ng c ch&ng chWu ca c\ th:...

$i?n H ZN ch+a c th&ng k^ h7n chPnh c;ng S& - cc '7i c nc !/c ti -ng

Si:n n+[c ta n^n -i?c n c nc 6At nguy hi:m ch7 c kh7p - tUnh mng c7n ng+,i. D7! t6+[c mt 9hRi c nhLng cRnh S7 khuyVn c7 6/ng 6>i kh;ng nhLng - mc !/ nguyhi:m ca ng/ !/c t< c nc m cn - nhn ]ng cc '7i c nc !/c nhMm gi%9 ng+,i]Fn t6nh mua h7c ]`ng nhbm c nc.

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Ngy nay t6"ng nAm !> t6H thnh m/t ngnh t+\ng !&i quan t6ng t6^n thV gi[icJng nh+ ti ZN ngh t6"ng nAm mang 'i 'Ei nhun ca7 Rn 9hOm t< nAm Sd ungngu"n th8c 9hOm giu ]inh ]+ng !c Si?t m/t & chng '7i nAm c khR nng !iu t6W

S?nh. Tuy nhi^n S^n cnh nhLng nAm n 6At ng7n cn c nhLng nAm 6At !/c. T67ng th8ctV g9 6At nhiu kh khn !: =c !Wnh nAm n7 ' nAm !/c. T67ng h nAm manitaceaec nhiu '7i gFy chVt ng+,i nh+(.phalloides, .erna thV nh+ngcJng c '7i n nng7n nh+(.caesae.iLa nAm 6\m n !+Ec - n/m entoloma liidumnAm !/c chPkhc nhau H Sa7 g&c.

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NAm gFy !/c ch yVu ' ]7 cc !/c t& ca ch%ng. 0/t & '7i gFy 6&i '7n ti^uha ti^u chRy tdn th+\ng gan. 0/t & khc tc !/ng '^n h? thbn kinh h7c '^n tV S7. ZU]`( chP cbn 5g nAm t+\imanita phalloides -.erna! !p giVt m/t thanh ni^n khBCmnh - kh;ng th: '7i thu&c n7 cu ndi. Zi?t Nam m/t & '7i nAm !/c hay g9 '

nAm !Cn nht nAm 9ht quang nAm !B nAm &t h"ng nAm mJ t6ngNh@n chung nAm!/c th+,ng c Sa7 g&c - -ng cd mu c c . Tuy nhi^n kh;ng 9hRi kh;ng cnhLng ng7i '? t&t nhAt ' chP n^n n nhLng nAm quCn thu/c h7c !> SiVt chc ' kh;ng9hRi nAm !/c.

T3] 13ZW (5 L( 6F5

Th8c 9hOm SiVn !di gCn !+Ec ]ng !: chP cc '7i th8c 9hOm c thnh 9hbn t tiVn hnh !nh gi kh7a hc mH 6/ng - kh~ng!Wnh 8 an t7n ca cFy t6"ng 0 -[i 2.4) 9h^ ]uy?t !&i -[i 31 tUnh t6ng 0 khcnhau t6^n 25 !&i t+Eng cFy t6"ng.

N6s Ls y\ &\ q' 5W WX)

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0/t & '7i tR7 c !/ t& ch%ng c th: cha t67ng cc '7i nhuyjn th: hRi Rn.T67ng & cc '7i !/c t& ca tR7 c th: k: !Vn a=it7=in - g7myaut7=yn ' nhLng '7i!/c c8c mnh !&i -[i h? thbn kinh ]7 hai '7i tR7 0onyaula catenella - 0onyaula

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tamarensist7 6a. Ng7i 6a cn c m/t & '7i !/c t& nh+ ]in79hyit7=in do inophisisfortit7 6a hay cyan7gi7in ]73icrocytist7 6a.

NAm m&c(

0/t & '7i nAm m&c c khR nng Rn inh !/c t& gFy S?nh ch7 c7n ng+,i. T67ng! myc7t7=yn !/c t& -i nAm Sa7 g"m a'at7=in - m/t & !/c t& khc gFy S?nh Hng+,i nhiu nhAt. Nm 15 ti snh =uAt hi?n m/t S?nh 6At ' H g khiVn hng ngn c7ng H cc t6ang t6i chVt hng '7t. _au m/t th,i gian ng+,i ta =c !Wnh ' ]7 nAm m/cs9C6gi''u 'a-u tiVt !/c t& gFy 6a.

B56) Ls &X 5W q' &3] 13ZW k(~5 DE5

s &X N6E25 T3] 13ZW k(~5 DE5

s'at7=in spergillus flaus 4.parasiticus

c 'a7i ht c ]bu ng;!u 9h/ng La

T6ich7thCcCnC 5asarium c '7i ngJ c&c

ch6at7=yn s enicillum errucosum -.ochraceus

*%a m@ '%a mch

rum7niin 5usarium moniliorme Ng;

xatu'in . epansum T7 '^

Ca6a'Cn7nC 5usarium spp. NgJ c&c ]bu tinh S/t T3] 13ZW 3 3& 13 6(

hAt 9h` gia ' chAt !+Ec Sd ung -7 thc n t67ng qu t6@nh SR7 quRn h7c ]ngt67ng chV SiVn thc n !: mn n ng7n mi?ng !9 mt hA9 ]wn h\n 9h` gia th+,ngkh;ng c gi t6W ]inh ]+ng 7ng nVu ]`ng cc chAt 9h` gia m/t cch Si h7c

qu 'm ]`ng I gFy nguy hi ch7 c khBC. ThC7 quyVt !Wnh & 15)vGT{ San kQmquyVt !Wnh & #){1{vGT cc nhm chAt 9h` gia chUnh '(

c chAt 9h` gia SR7 quRn c chAt ch&ng 7=y ha c chAt 9h` gia !iu ha !/ aci] c chAt 9h` gia dn !Wnh

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c chAt 9h` gia !iu -W c chAt 9h` gia ch&ng t7 St c chAt 9h` gia t7 ngt c chAt 9h` gia t7 !/ !;ng !c - ]y.

hAt 9h` gia ]ng t67ng SR7 quRn thWt c hRi Rn cha mu&i nit6at nit6it c khRnng tc ]`ng -[i aci] amin t67ng th8c 9hOm t7 6a nit67aminC ' tc nhFn gFy ung th+.Th8c 9hOm c mu c SAt th+,ng nh+ Snh mt =;i gAc thWt S kh; S/t [tc nguyc\ cha mu nhFn t7 ca7 nh+( tat6ain a76uSin quin7'Cin c chAt tOy t6ng !+Ec]ung nhiu t67ng 6au c ]


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!/c ]7 cc chAt ; nhijm t67ng chAt 9h` gia. Z@ thV X kh;ng ]`ng chAt 9h` gia hi?n 'm/t =u h+[ng ca ng+,i tiû ]ng -@ h ngy cng l thc h\n - -An ! c khBC. 1

T3] qr& 3 yJ kJ56 &3EX &[ aE{ 13a5 3 3f q' &3EX \ q% &3] qr&

Nhu cbu th8c 9hOm !c Si?t ' n;ng Rn ngy cng tng !> kf7 thC7 -i?c ]`ngthu&c SR7 -? th8c -t tng thC7 !: !9 ng thW t6+,ng. Zi?c ]`ng nhiu '7i ha chAtt67ng n;ng nghi?9 ]wn !Vn '+Eng t"n ]+ ha chAt t67ng cc Rn 9hOm au thu h7ch. $achAt SR7 - th8c -t Sa7 g"m( thu&c t6< Fu thu&c ]i?t nAm S?nh thu&c t6< cB ]i thu&c]i?t chu/t thu&c ]i?t &c hi. c chAt SR7 -? th8c -t c th: =Fm nh9 -7 c\ th: th;ngqua h; hA9 tiû ha ni^m mc ]a D+ '+Eng thu&c SR7 -? th8c -t t67ng !At n+[c cth: =Fm nh9 -7 c\ th: ng+,i th;ng qua chu|i thc n.

Hnh:0i@ )A )8c lD bng hFa ch/t Hnh:S dGng thu+c B!H!

Nhm thu&c GZTZ c cha '7 khi 9hun ch7 6au quR ch%ng I t7 thnh hE9 chAtxC6C=it 6At !/c hi ch7 ng+,i ]`ng -@ n kh;ng c mi kh;ng -W n^n 6At kh 9hthi?n. Ng7i 6a cc hE9 chAt ca thu&c GZTZ c cha 9h79h7 hE9 chAt 'Fn hLu c\ 6At!/c hi -[i h? thbn kinh - c\ quan n/i tng ca !/ng -t - c7n ng+,i. Khi c7n ng+,in 9hRi cc '7i 6au quR c cha cc h7 chAt !/c hi ny th@ c\ th: kh;ng c khR nng!7 thRi 6a ng7i qua !+,ng tiû h7 m cc h7 chAt ny I !+Ec tUch 'u ]bn t67ng ccm; m gan - tuz &nggFy '^n nhiu S?nh tt nguy hi:m t6^n c7n ng+,i nh+ !>ng t6UgiRm thW '8c - c ! khng... c h7 chAt GZTZ !/c hi kh;ng chP !+Ec ng+,i n;ng]Fn 9hun t6< Fu S?nh cB ]i t6^n 6au quR m cn !+Ec ]ng t67ng SR7 quRn '+u t6L 6au

quR khi -n chuy:n nhMm t6nh SW th&i hBng...NhLng h7 chAt ny khi tUch 'u t67ng c\th: !Vn m/t 'iu '+Eng nhAt !Wnh c th: gFy !/t SiVn gCn H m/t & S/ 9hn t67ng c\ th:c7n ng+,i 'm ch7 m/t & tV S7 9ht t6i:n SAt th+,ng !Fy ' m/t t67ng nhLng nguy^nnhFn ch yVu ]wn !Vn S?nh ung th+.

XThC7 hi c`c GR7 -? th8c -t $ N/i t< nm 21 !Vn 212 !\n -W ny 'Ay1.#) mwu 6au an t7n ti cc c\ H Rn =uAt \ chV - kinh ]7anh !: 9hFn tUch ki:m t6a

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- 9ht hi?n )4 mwu 44} cha ]+ '+Eng thu&c SR7 -? th8c -t -+Et ng+ng gi[i hnt&i !a ch7 9hf9Y G7 Thanh Ni^n ngy 2{3{213.

T3] 13ZW 53(xW Q(W k\Y( 5z56 q' 3& &3( |56 563(u1

ng ngy ng/ !/c th8c 9hOm ]7 cc kim '7i nng cng !+Ec quan tFm nhiuh\n SHi nhLng tc hi kh;n '+,ng ca n !&i -[i c khBC ng+,i tiû ]ng - SHi 8 giatng ca '7i nguy c\ ; nhijm ny t67ng cu/c &ng. 0/t & nguy^n t& th+,ng !+Ec nhc!Vn ' ch@ thy ngFn ca]imi aCn hay cn gi ' thch tUn Ngu"n n+[c !At SW ; nhijm' hai tc nhFn chUnh ]wn !Vn th8c 9hOm SW ; nhijm. c '7i 6au quR I SW nhijm !/c khi!+Ec t6"ng t6^n ngu"n !At h7c !+Ec t+[i SMng ngu"n n+[c SW ; nhijm kim '7i nng.NhLng '7i c t;m thy Rn !+Ec nu;i t67ng ngu"n n+[c SW ; nhjm cJng t6H thnhnhLng th8c 9hOm cha kim '7i nng. ia %c gia cbm !+Ec nu;i SMng thc n SW ;nhijm h7c !+Ec u&ng ngu"n n+[c SW ; nhijm th@ thWt thnh 9hOm cJng kh t6nh khBi ;

nhijm cc kim '7i nng. Ng7i 6a th8c 9hOm cJng c th: SW ; nhijm kim '7i nng m/tcch t68c tiV9 ]7 th8c 9hOm SW tiV9 =%c -[i cc -t 'i?u ]j nhijm kim '7i nng t67ng qut6@nh Rn =uAt - Sa7 gi.

Hnh- B*t s8Ing s@o h4m l8ng chJ cao hIn tKi 1 l&n so Ki giKi hMn Nim loMinOng trong thPc phQm

T67ng th8c tV -wn cn nhiu t6+,ng hE9 kim '7i nng c mt t67ng th8c 9hOm.xht hi?n kim '7i nng t67ng S/t +\ng 7 -+Et gi[i hn ch7 9hf9 > 'un ngy22{{214. ThC7 kVt quR th&ng k^ ca Zi^n ]inh ]+ng u&c gia - th8c 9hOm !+Ec ]`ng ch7 t6p ti $ N/i ch7 thAy( t@nh t6ng ; nhijm ch@ ca7 nhAt H 6au mu&ng - thWt 'En

5{ mwu nhijm ch@ tiV9 !Vn ' g7 5{12 mwu. T67ng tdng & cc mwu cam qult - t;m!+Ec =ft nghi?m c 1{4 & mwu -+Et qu tiû chuOn ch7 9hf9 - hm '+Eng ch@. hP tiûkim '7i nng nh+ a]mium kim '7i g"m u'ua 'wn -[i ca6S7natC kIm -+Et quTx nhiu nhAt ' H g7 3{12 mwuo tiV9 !Vn ' thWt 'En 2{ mwu thWt S 2{4 mwu G7Tin xh7ng ngy 4{5{211.

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nhijn kim '7i nng c th: gFy 6a nhLng hu quR kh;n '+,ng ch7 c khBC. Khinhijm -7 c\ th: kim '7i nng tUch t` t67ng cc m;. \ th: cJng c c\ chV !7 thRinh+ng t&c !/ tUch t` '[n h\n gA9 nhiu 'bn. : !7 thRi m/t na '+Eng thy ngFn tUch t`t67ng m; mAt chi t67ng !iu t6W S?nh.

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16/20


D+ '+Eng khng inh khi -7 c\ th: -wn !+Ec !7 thRi 6a S^n ng7i tuy nhi^n ]`ng 'Fu ngy th@ ]+ '+Eng khng inh I tUch 'Jy t67ng c\ th: gFy ng/ !/c ]W ng -!ng '7 ngi h\n cR ' n I gFy 6a t@nh t6ng khng thu&c ca nhiu '7i -i khuOn 'm=uAt hi?n nhLng '7i -i khuOn khng thu&c khng inh t67ng c\ th:. Vn khi mc m/t

S?nh nhijm khuOn n7 ! cbn !iu t6W SMng cc '7i khng inh t6^n thu&c I kh;ng ctc ]`ng nLa.

T3] 13ZW 3& Ls &[\56 DE &[53 3 (5 q' \ DE5

T67ng qu t6@nh chV SiVn - SR7 quRn m/t & chAt !/c !+Ec t7 6a gFy hi ch7 ckhBC.

Du m b oxy hDbu m SW 7=y ha t7 6a 9C67ci] a']Chy]C cCt7n!c Si?t ' ac67'Cin m/t chAt

c khR nng gFy ung th+ khi tUch 'Jy -[i hm '+Eng nhAt !Wnh.

Dbu n chi^n !i chi^n 'i nhiu 'bn Th!" #n "h! h$%&m$n'

$itamin !+Ec t7 thnh t< a=it amin hiti]in n^n th8c 9hOm cha nhiu !m!+Ec SR7 quRn cng 'Fu th@ '+Eng hitamin cng tng. ThWt c !c Si?t ' cc '7i c Si:nnh+ c ng


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Hnh:3*t s+ thPc phQm l4m tTng l8ng histamine trong cI thU ()" &* +,MCPD &-on. n/0" &/1n.

3v0xD ' m/t ]ng ; nhijm ca aci] thy 9hFn 967tCin th8c -t c -W mn !+Ecinh 6a t67ng qu t6@nh thy 9hFn cc 967tCin th8c -t nh+ !u t+\ng SMng $'. /c t&ny gFy nguy hi:m !Vn c khBC c7n ng+,i !c Si?t c khR nng gFy ung th+.

Hnh: Vai loMi n8Kc t8Ing ch'a WX3C YB@o Zg89i lao )*ng ng4y2W[12[1\]

T3] 13ZW 3Y( 3\ Q3F & WX( 56E7 qr& kw

Th8c 9hOm cha m/t & yVu t& -t 'l nh+ ! Bi mRnh kim '7i thy tinh =cc;n t6ngc th: =Ry 6a H SAt k c;ng !7n n7 t67ng qu t6@nh chV SiVn -n chuy:n

SR7 quRn c th: gFy tdn th+\ng !+,ng ti^u ha nghn chRy mu h7c m/t & -An !khc ch7 c khBC ng+,i ]`ng.

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Hnh- Sâ cF @c c:n tr_ng

:._. T3] 13ZW U5 53(%E ` 6a7 3Y()Th8c 9hOm ' ngu"n ]inh ]+ng thiVt yVu ch7 c khBC. nhLng th8c 9hOm n

6At ng7n mi?ng - giu chAt ]inh ]+ng tuy nhi^n kh;ng 9hRi c thUch tiû th` Sa7nhiû cJng !+Ec. D+[i !Fy ' m/t & th8c 9hOm kh;ng n^n n u&ng qu nhiu SHi n IgFy hi ch7 c khBC.

v T[' Lz( T67ng t6 !c Si?t ' t6 9ha !c c cha m/t '+Eng '[n a=it tannic. Khi'7i a=it ny kVt hE9 -[i chAt t S^n t67ng c\ th: I t7 thnh hE9 chAt 6At khhA9 thu khiVn c\ th: c nguy c\ SW thiVu t.

v T[56 6'( n qu nhiu t6ng g 'm tng '+Eng ch7'CtC67' t67ng c\ th: 6At ]jt7 thnh cc chAt ]inh ]+ng ]+ th c t6i?u chng t67 ng+Ec.am t+\i c cha ca67tCnC nVu n qu nhiu c th: gFy !au S`ng tiû chRy -thm chU ]wn !Vn m/t & S?nh - =+\ng.

v RE 3a5 q&) c nhiu s=it 7=a'ic - khi kVt hE9 -[i can=i - kIm t67ng c\ th:c7n ng+,i I SiVn thnh hE9 chAt 6At kh hA9 thu - Si tiVt '+Eng 7=a'atC ca7 c

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th: ]wn !Vn 8 h@nh thnh Bi thn. Z@ -y S?nh nhFn Bi thn kh;ng n^n n '7i6au ny qu nhiu.

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;m Ry nhi?t mi?ng nVu n nhiu.v Bs& 56f& lW 3453m)Fy ' gia -W cbn thiVt !: t7 !/ ng7n ch7 mn n tuy nhi^nnVu n nhiu qu I khiVn !/ ngt t67ng mu tng '^n ]wn !Vn -i?c hA9 thu cckh7ng chAt ch7 c\ th: SW yVu !i ng7i 6a n cn Rnh h+Hng !Vn khR nng inhRn ca cR nam - nL. c Si?t t67ng S/t ngt cn c chAt khiVn h? =+\ng yVu !inVu ]`ng nhiu t67ng th,i gian ]i.

v G5 k5) * th8c 9hOm cha nhiu ch7'CtC67' nVu n qu nhiu I ]wn !Vn =\-La !/ng mch !"ng th,i !Fy ' S/ 9hn cha kh nhiu chAt cn S> - cc klinh t6ng gFy S?nh kh;ng t&t ch7 c khBC ;ng S ta th+,ng c cAu Xth+\ng c7nch7 n tiVt giVt c7n ch7 n ganY ' H ch| !.

v HY& 3J56 yJv56) -[i m/t & thnh 9hbn 967tCin c chV tinh h7n c th: gFy tC7tinh h7n Rnh h+Hng !Vn chc nng inh Rn S@nh th+,ng ! ' 'l ]7 nhLngng+,i t6p t67ng !/ tudi inh !p kh;ng n^n n '7i ht ny.

v NJ)nVu u&ng n+[c kh;ng !%ng cch h7c 'm ]`ng c th: ]wn !Vn nguy c\mAt cFn SMng !i?n giRi. ThC7 Dai'yhCa'th97t cc chAt !i?n giRi nh+( nat6i ka'ima gi^ can =i 6At quan t6ng !: gi%9 c\ th: th8c hi?n cc chc nng m/t cch t&tnhAt. Khi u&ng qu nhiu n+[c cFn SMng !i?n 9hFn SW =7 t6/n ]wn !Vn mAt cFnSMng n+[c kVt quR c\ th: 'i^n t`c Si tiVt n+[c t< ! gFy m?t mBi ]j ]wn !Vnnguy c\ mc cc S?nh - tim - thn.

v C 56) thC7 k^nh t6uyn h@nh G_ NC 0 ]wn ',i t< Zi?n Nghi^n cu !a]ng inh hc ti ti:u Sang 0ainC ch7 SiVt c !Vn 4} '+Eng c t6^n t7n thV gi[icha thy ngFn gFy hi ch7 c khBCo t67ng ! c ng< th+,ng c n"ng !/ thyngFn -+Et mc an t7n. n qu nhiu c ng< ]j ]wn !Vn nguy c\ ng/ !/c thyngFn nguy^n t& c th: gFy 6a tdn th+\ng -nh -ijn n>7 - thn ca c7n ng+,i.

_. KbT $!"N

h%ng ta c th: hi:u !+Ec 6 h\n - nhLng tc nhFn gFy hi !Vn c khBC !: c

th: ! 6a cch khc 9h`c - SR7 -? c khBC m@nh t&t h\n. X_c khBC ' -ngY c ckhBC ta I 'a7 !/ng hc t9 -[i nng uAt ca7 nhAt. kiVn thc - cc -An ! c khBCI gi%9 ch%ng ta c m/t cu/c &ng khBC mnh - hnh 9h%c.

=. TI $I! THAM KHcO

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