1. THC N NG PH D n: Food for teens Nhm: Bc s 2. nh ngha Thc n ng
ph Theo nh ngha ca B Y t, thc n ng ph l nhng thc n, ung lm sn hoc c
ch bin, nu nng ti ch, c by bn n ngay trn ng ph hoc nhng ni cng cng
tng t. Khi nim ny gm c rau qu, n thc ung khc c bn rong trn ng ph.
Nh vy "thc n ng ph" khng phi ch l thc n cc va h, gnh hng rong. Min
l thc n bn ngoi ng (ca hng, qun n, thm ch nh hng...) u l thc n ng
ph. 3. Hn s dng: 25/10/2014 hm nay l 27/2/2015 ri m ?!? 4. .TP HCM
pht hin hn 8.000 im bn thc n bn.thc phm khng ngun gc,khng c bo qun
ng cch,ngi bn bc thc n bng tay trn. 5. Bc cho con hi To c i hc khng
? CON CHA XONG!!! Chc khng u con, n b g trong toilet sng gi cha ra
6. 1) Thun tin cho ngi tiu dng. 2) Gi r, thch hp cho qung i qun
chng. 3) Ngun thc n a dng, phong ph, hp dn, p ng th hiu ca ngi tiu
dng mt cch nhanh chng. 4) Ngun thu nhp v to cng n vic lm cho nhiu
ngi. 5) Thi gian n ung thc n ng ph nhanh chng, khng phi ch i lu. 7.
II. Nhc im ca vic n hng rong 1) Thiu h tng c s v cc dch v v sinh mi
trng. 2) Kh kim sot do a dng 3) Ngi lm dch v thc n ng ph thng ngho,
vn ha thp, thiu kin thc v v sinh an ton thc phm. 4) Vic qun l,
thanh tra, kim tra, xt nghim cn hn ch. 5) Nhn thc ca ngi tiu dng cn
hn ch 6) nh hng n cnh quan, vn minh th v an ton giao thng. 7) Thc n
ng ph l mi nguy hi cho sc khe cng ng. 8. NC V THC N NG PH 9. Vi
trng gy bnh c nhiu nht trong phn ca ngi bnh v trong nc thi c cha
phn.Ngoi ra c v cc thc phm khc t nc nhim vi trng gy bnh cng c th L
ngun gy bnh do nu n khng k hoc n hi sn sng. Loi vi khun ny c th sng
mt cch t nhin trong bt k mi trng no 10. M, gan, c, thn, ni tng ng
vt l nhng thc phm cha nhiu cholesterol rt khng tt cho ngi mc bnh
tim mch. n nhiu thc n ny, bn s d b mu nhim m, gan nhim m. C hai
chng bnh ny s lm nh hng ti sc co bp ca c tim, gy suy tim. c bit l
chng c kh nng gy ra nhng cn au tim t ngt hay t qu rt cao. 11. Hin
tng ngi b trng c, ng c do n, ung phi nhng loi thc phm nhim khun,
nhim c hoc c cha cht gy ng c hoc thc n b bin cht, i thiu, c cht bo
qun, ph gia... 12. 1) Cht bo qun 2) S dng cht p tri cy chn nhanh 3)
Thuc bo v thc vt 4) Kim loi nng 5) Ha cht, cht ph gia.... 13. 1)
CHT BO QUN - BHT v BHA (Cht chng oxi ha): gy nn chng tng ng tr,
nguy c d ng, v c th lm pht trin khi u hoc ung th. BHT v BHA cng c
xem l cht c vi gan v h thn kinh. 14. Sodium Nitrat: gy co mch, tng
huyt p, to thnh Nitrosamin, mt loi ha cht c kh nng gy ung th.
Sodium benzoate: Gy nn phn ng ph nh d ng, gy cn hen, tng ng tr em,
pht ban, huyt p thp, tiu chy, au bng... 15. Lu hunh dioxit (SO2):
Gip cho thc phm nhn bt mt hn. Gy d ng, gy tng tn sut hen ph qun
nhng ngi mc bnh hen. SO2 cng lm gim hm lng Vitamin B c trong thc
phm. Cacbon mono oxit (CO): Gy nhng phn ng ph nh hng trn h thn
kinh, nhc u, chng mt 16. 2) S DNG CHT P TRI CY CHN NHANH (ETYLEN)
Etylen (Ethephon): gy kch ng mt, tc ng trc tip ln da gy da, sng ty
v n mn da. Ethephon nguyn cht hoc nng cao c th gy kht nc, nn, nga
ming, hng, mi 17. 3) THUC BO V THC VT 18. Kim loi nng l nhng kim li
c khi lng ring ln hn 5g/cm3. Mt s kim loi nng c th cn thit cho sinh
vt, chng c xem l nguyn t vi lng. Kim loi nng gy c hi vi mi trng v c
th sinh vt khi hm lng ca chng vt qu tiu chun cho php. 19. 4) HA
CHT, CHT PH GIA 20. Hn the l mui borat natri c cng thc ha hc
Na2B4O7.10 H2O C ch v tc hi: Hn the hp th v thi qua nc tiu 80%,
tuyn m hi 3%, qua phn 1%. Cn li tch ly 15% lng s dng khng c o thi.
i vi c th ngi, axit boric tp trung nhiu nht vo c v gan. Hn the gy
kch thch da,mt, ng h hp; ngoi ra cn gy thoi ha c quan sinh dc, lm
suy yu kh nng sinh sn v gy thng tn cho bo thai. Na2B4O7 + 7H2O =
4H3BO3 + 2NaOH. 21. Dung dch Formon c tnh st trng rt mnh, Formon kt
hp vi cht anbumin to ra cht chng thi ra, bo qun. Tuy nhin, nu
Formon xm nhp vo c th con ngi c th t gy kh tiu ha n gy vim lot cc t
bo,vim lot thc qun, d dy, rut Nu nhim phi mt lng cao c th gy t
vong, th kh nu ht phi Formon c th gy ngt th v mc nhiu bnh v h hp.
CNG THC HA HC CA FORMON 22. RHODAMINE B Rhodamine B l mt loi cht ho
hc dng nhum qun o, cm tuyt i trong thc phm v thuc. Nu n ht da nhum
Rhodamine lu di s gy suy gan, thn v c bnh ung th Ht da nhum
Rhodamine B 23. Sodium cyclamate l mt cht lm ngt, mu trng, khng mi,
dng bt tinh th, tan nhiu trong nc, c th to v ngt gp 30 ln ng
sucrose (ng ma). B Y t cm s dng trong ch bin thc phm v khuyn co
cyclamate c th l nguyn nhn gy ra nhiu bnh nguy him, trong c ung th
v tiu ng. Khi vo c th, cc cht to ngt khng sinh nng lng, khng mang
li gi tr dinh dng no m cn c th tch lu gy c cho gan, thn... SODIUM
CYCLAMATE 24. IV. Nm cha kha c thc n ng ph an ton: 1) Gi v sinh ngn
nga s nhim; 2) ring bit thc phm sng v chn, thc phm c v mi ngn nga s
nhim; 3) Nu hoc ch bin thc phm ng cch tiu dit cc sinh vt gy ng c v
co th loi b hoc ph hy cc cht c t nhin c trong thc phm. 4) Bo qun
thc phm nhit an ton ngn chn s pht trin ca cc vi khun gy ng c; 5) S
dng nc sch v nguyn liu an ton ngn nga nhim. 25. 1) Nn chn lc cc hng
qun m bo v sinh an ton thc phm; 2) Khng nn n nhng thc n khng r ngun
gc; 3) n nhng thc n tt cho sc khe,trnh n qu nhiu thc n cha du m,
ngt qu nhiu; 4) Khi thc n c du hiu i, thiu, ln mc ln men khng nn
dng na; 5) V sinh thc phm sch s chng khng b nhim khun,m bo an ton
khi ch bin thc n; 6) Ra tay trc khi n, ung khng lm bn thc n; 7)
Tuyn truyn v nhng vn xung quanh vic n hng rong.
