TRNG I HC CNG NGHIP THNH PH H CH MINHVIN CNG NGH SINH HC V THC
PHM..BO CO THC TP TT NGHIP
NHN XT CA PHA CNG TY THC TPTm hiu v CNG TY TNHH INTERNATIONAL
FLAVORS & FRAGANCES (VIT NAM)GVHD: THY NGUYN B THANHSVTT: NGUYN
TH THY HNGMSSV: 12026601TP HCM, ngy 15 thng 8 nm 2015
LI NHN XT CA GIO VIN HNG DN
LI NHN XT CA GIO VIN PHN BIN
LI CM NQua chuyn thc tp tt nghip by tun ti Cng ty TNHH
International & Fragrances (Vit Nam) (29/6 15/8/2015) , em tm
hiu v hc hi c nhiu kin thc v nhiu kinh nghim qu bu cho ngh nghip
sau ny. Nhng quan trng l em c c hi vn dng, so snh nhng l thuyt hc
nh trng vi cng vic thc t. Th v hn na l em c tm hiu v thc hnh cch ng
dng hng liu thc phm vo quy trnh lm ht nm theo m hnh phng th nghim.
iu ny gip cho em hc c nhiu kin thc mi phc v cho vic hc tp v lm vic
trong thi gian ti.Em xin chn thnh cm n Ban lnh o Cng ty TNHH
International & Fragrances (Vit Nam) sn sng tip nhn, to iu kin
cho em c tham gia v hc tp ti cng ty. c bit, em xin gi li cm n chn
tnh n Thy Nguyn B Thanh gio vin hng dn thc tp v ton th c, ch, anh,
ch k s v nhn vin ti cng ty, nhng ngi lun nhit tnh gii thiu, hng dn
v gii p nhng thc mc ca em mt cc r rng v y , gip cho em hon thnh tt
bi bo co ny.Cui cng em xin gi n qu thy c B mn Cng ngh thc phm, Ban
lnh o cng ton th anh ch trong cng ty li chc sc khe v thnh t.Sinh
vin thc hinNguyn Th Thy Hng
MC LC
CHNG 1: TNG QUAN:51.1.KHI QUT V CNG TY TNHH INTERNATIONAL
FLAVORS & FRAGRANCES51.1.1.Lch s hnh thnh v pht trin cng ty IFF
.51.1.2.c im, tnh hnh hot ng ca Cng ty TNHH International Flavors
& Fragrances (Vit Nam)61.1.3.H thng b my cng ty:81.2.C IM SN
PHM CA CNG TY:81.2.1.Cc dng sn phm thc phm ca cng ty IFF81.2.2.Cc
dng sn phm ha m phm ca cng ty IFF151.3.KHI NIM V HNG LIU THC
PHM151.3.1.Khi nim151.3.2.Phn loi hng liu.161.3.3.Cc dng hng
liu171.3.4.Nhng iu cn lu khi s dng hng liu181.3.5.Vai tr v ng dng
trong thc tin191.3.6.S khc bit gia mi v v v20CHNG 2: QUY TRNH NG
DNG HNG LIU TRONG SN PHM THC PHM QUY M PHNG TH NGHIM242.1.GI TR
DINH DNG CA HT NM242.1.1.Cht m (protit)242.1.2.Cht bo
(lipit)242.1.3.Carbohydrat242.2.GII THIU PH GIA S DNG TRONG SN XUT
HT NM242.2.1.Mui tinh242.2.2.ng252.2.3.Bt ngt252.2.4.Siu bt
ngt262.2.5.Aid citrit262.2.6.Tinh bt bp272.2.7.Bt ngh (Tumeric
powder)272.2.8.Bt hnh272.2.9.Bt tiu272.2.10.Bt g (Chicken
powder)272.2.11.Nm men272.2.12.Du thc vt272.2.13Hng liu thc
phm282.3.QUY TRNH SN XUT HT NM QUY M PHNG TH NGHIM282.3.1.S sn xut
ht nm v282.3.2.Thuyt minh quy trnh29CHNG 3: TM HIU AN TON V SINH
LAO NG BO V MI TRNG V H THNG QUN L CHT LNG TI CNG TY IFF303.1.AN
TON V SINH LAO NG BO V MI TRNG303.2. H THNG QUN L CHT LNG31
DANH MC T VIT TTIFF: tn Cng ty TNHH International Flavors &
Fragrances SAB: Hi ng t vn khoa hc (Scientific Advisory Board)INC:
cng ty lin doanh (Incorporated)
LI M UCuc sng cng hin i th nhu cu ca con ngi ngy cng cao, trong
nhu cu n ung l nhu cu hng u. Nhng mn n vi mu sc bt mt, v chua chua
ngt ngt hay hng thm hp dn, s gy kch thch n cc gic quan con ngi. Cc
bn hy th tng tng mt ngy no , mi thc phm khng c hng thm s khin cho
chng ta nhanh chng chn cc mn n. Chnh v th, hng liu ph gia thc phm
ra i gip p ng nhu cu a dng ca con ngi vi cc sn phm a dng nh hng liu
ngnh thc phm, hng mn, hng ngt, hng cho ngnh ha m phm,.Ha hc hng liu
l s pha trn mang tnh ngh thut ca cc ha cht c ph duyt v trch xut t
thin nhin t c mt hng v mong mun cho mt loi thc phm c th, hoc sn phm
nc gii kht. Cc hng v c th nng cao, thay i, hoc thm ch che lp cc hng
v ban u ca chnh n. Trong mt s trng hp, cc hng v thm vo cung cp y
hng v ca sn phm. Theo s phn cng ca Vin Cng ngh Sinh hc v Thc phm.
Em c c hi thc tp ti Cng ty TNHH International & Fragrances (Vit
Nam), mt cng ty chuyn cung cp hng liu thc phm trong khong thi gian
t ngy 29/6 15/8/2015. V thi gian thc tp c hn nn em ch tm hiu v Quy
trnh ng dng hng vo sn xut ht nm theo m hnh phng th nghim .
CHNG 1: TNG QUAN:1.1. KHI QUT V CNG TY LIN DOANH INTERNATIONAL
FLAVORS & FRAGRANCES 1.1.1. Lch s hnh thnh v pht trin cng ty
IFF . Nm 1889, Joseph Polak & Leopold Schwarz, ngi H Lan, bt
tay nhau m nh my chuyn x l cc loi nc p tri cy. Trong vng 7 nm, h xy
dng thm nh my th 2. 1901 1960, trong vng 60 nm h xy dng thnh tp on
IFF, v y cng l khong thi gian cc doanh nghip v cng ngh hng pht trin
mnh. 1967, International Flavors & Fragrances c nim yt trn sn
chng khon New York. 1968, IFF to ra bc t ph trong cng ngh qu trnh
ln men v pht trin ca cc hp cht t nhin quan trng. Cng vi Monell
Foundation, IFF lp Trung tm Monell Chemical Senses, dnh ring cho cc
nghin cu cho hng v v mi. 1994, IFF ra mt cng ngh Living Flavors lu
gi cc mi thm v hng v ca cc loi tri cy, rau qu, v cc loi gia v. Cng
ngh ny t gii thng Thnh tu tip th tt nht v thnh phn dinh dng(Food
Ingredients Best Marketing Achievement Award), gii thng Nh ci tin v
tip th thc ung v thc phm ca nm (Food and Beverage Marketings
Innovator of Year) v Gii thng Danh d v quy trnh ch bin thc phm
(Food Processings Honors Award). 2000, IFF mua Laboratoire Monique
Rmy (LMR), mt cng ty ng u trong vic to ra v thng mi ha cc nguyn liu
t nhin cho nc hoa v hng liu thc phm. Vic mua li LMR cng c v th hng
u ca IFF trong vic pht trin v s dng cc thnh phn t nhin. 2000 2009,
IFF m cc trung tm nghin cu mi hng v hng v ti Singapore, Trung Quc,
n , Brazil v mua li cc cng ty ng u trong vic to ra v thng mi ha cc
nguyn liu t nhin cho nc hoa v hng liu thc phm. 2012, Thnh lp Hi ng
t vn khoa hc IFF (SAB). Cc SAB gm nm ti nng khoa hc trong lnh vc
nghin cu v pht trin trng im c xc nh trong nh gi chin lc ton cu ca
cng ty. 2012, IFF m mt nh my cng sut cao hn v cht lng hng v nc hoa
sn xut mi ti Jurong, Singapore ti a ha nng sut v hiu qu trong duy
tr sn phm cht lng cao. 2014, IFF mua Aromor tng cng thnh phn hng
thm ca n v kh nng to hng thm.
Hnh 1.1: Thng hiu ca Cng ty IFF1.1.2. c im, tnh hnh hot ng ca
Cng ty TNHH International Flavors & Fragrances (Vit Nam)IFF l
tn vit tt ca Cng ty TNHH International Flavors & Fragrances
(Vit Nam) l cng ty 100% vn nc ngoi c u t bi cng ty International
Flavors & Fragrances Inc.a im: Tng 11 Ta nh TMS, 172 Hai B
Trng, Phng a Kao, Qun 1, Tp.HCMS in thoi: +84 822202700Fax: +84
822202702M s thu: 0313211619Cng ty TNHH International Flavors &
Fragrances Vit Nam c thnh lp vo nm 2009. T nm 2009 n nay, IFF lun m
rng v k thut v c s vt cht pht trin trin sn phm tt hn v h tr khch
hng mt cch tt nht
Hnh 1.2 : Phng lap mnV kh khn: IFF l mt trong ba nh sn xut hng u
th gii, c thng hiu mnh y l li th ln tuy nhin mi tip cn th trng Vit
Nam nn th phn ca IFF cha thc s pht trin mnh, cng ty cn vp phi s cnh
tranh t cc cng ty ln nh pht trin lu i ti th trng Vit Nam Do c th th
trng Vit Nam, IFF vp phi kh khn v mt gi thnh nhng vn phi m bo v mt
cht lng trn tng sn phm. Ngoi ra trong mt s trng hp c bit cng ty cn
h tr v marketing v qung b pht trin sn phm.1.1.3. H thng b my cng
ty:
1.2. C IM SN PHM CA CNG TY:1.2.1. Cc dng sn phm thc phm ca cng
ty IFFCng ty IFF l mt trong nhng nh sng to hng u v cc gii php hng v
cho thc ung, cc thc phm ngt, mn, v cc sn phm sa trn ton th gii.Cc
chuyn gia ca IFF, h kt hp s sng to, s hiu bit thng hiu v nhng hiu
bit i vi ngi tiu dng mang li cho khch hng nhng dch v c o v cc sn
phm ca h to nn s khc bit trn th trng. Danh mc u t rng ln v y t v cc
gii php chm sc sc khe, bao gm c cc thnh phn t nhin, cc thnh phn c
quyn v cng ngh, gip m bo rng khch hng s c hng nhng sn phm tt cho sc
kho trn mi th trng.1.2.1.1. Cc sn phm mni vi cc mn sp, nc chm, gia
v, mn n ch bin, tht, gia cm, v n nh, cc chuyn gia ca IFF gia tng
lng gia v to nn nhng hng liu hn hp, t qu trnh hng liu cho cng ngh
ng gi. Mi hng v c o kt hp gia cc qu trnh IFF, vt liu c quyn, v s
sng to cung cp mt cng thc c trng trong khi p ng tt c cc yu cu php l
hoc sn phm ca khch hng.T nm 2002, chng trnh CulinEssence IFF mang
li nhng hiu bit m thc ti mi v i mi c cho khch hng v i ng k thut sng
to. Chng trnh l s kt hp sng to ca ngh thut m thc ton cu, kt hp vi
cng ngh hng v tin tin v khoa hc thc phm. N kt ni i ng ca IFF v cc u
bp ni ting, cc vin m thc m bo mt ng i n nh ca s i mi m thc.Vi nhiu
thp k p dng hng v thm ngon v cc ng dng cc kinh nghim, i ng ca IFF c
chuyn mn k thut v sng to, hiu bit v ngi tiu dng ton cu, v nim am m
to ra hng v thm ngon ch thc cho ngi tiu dng trn ton th gii.
Hnh 1.3: Cc sn phm mn1.2.1.2. Cc sn phm ngtIFF lm hi lng tt c cc
khch hng trn th gii vi hng v dng cho bnh ko, dc phm, v cc ng dng
chm sc rng ming mi khu vc trn th gii.IFF c chuyn mn trong s pht
trin nhu cu hng v ngt gip khch hng ca h to ra cc sn phm m ngi tiu
dng a thch p ng ngi tiu dng. Ko, ko cao su, ng cc, v cc sn phm bnh
tt c cho v ngt c trng v i ng chuyn gia c trang b tt v vt cht v cng
ngh to ra cc hng v v cung cp cc gii php tt nht cho khch hng ca
h.
Hnh 1.4: Cc sn phm ngt1.2.1.3. Nc gii khtIFF cung cp nhng sn phm
p ng th hiu ngi tiu dng, tho mn c mun ca h bng cch cung cp hng v ni
bt. Cho d l nc tri cy, ung c ga, nc tng lc, bng cch hiu c s thch ca
ngi tiu dng trong tng loi thc ung hng v tri cy hay hng v c ph; ci
tin ton din chuyn mn ng dng ung c c nhng hng v ph hp vi mi th
trng.Trong bn khu vc ln trn th gii, IFF lp cc trung tm sng to dnh
ring cho h thng hng v nc gii kht. Trung tm k thut ca IFF c cng ngh,
thit b pha trn ch bin nc gii kht tinh vi, hin i. Nhng trung tm ny
cho php IFF p ng s thch hng v c trng, trong khi vn m bo tun th cc
tiu chun v sn xut theo quy nh.
Hnh 1.5: Cc sn phm nc gii kht1.2.1.4. Cc sn phm lm t saCc trung
tm sng to trn ton th gii ca IFF tp trung vo pht trin cc mi v sa v
nguyn mu sn phm. IFF c cc hng v tri cy v cc hng v tng tc lm cho
khch hng ca h d dng to ra cc loi sn phm t sa nh sa chua, bnh, kem v
hng v mn trng ming m p ng ngay c nhng ngi tiu dng kh tnh nht.i vi
cng thc ph mai, IFF bt u vi cc loi pho mt v gi cho cc thnh phn khng
b bin i bi nhng tc ng bn ngoi hay khi cho vo ming. IFF to ra hng v
kem v b bng cch s dng qu trnh ln men v qu trnh sinh hc, c theo di
cn thn v gim st bi chuyn gia sinh ha hc.
Hnh 1.6: Cc sn phm lm t sa1.2.1.5. Hng IFF: Hng VanillaIFF t ho
c chuyn mn v hng vanilla ton din vi kin thc chuyn su v kinh nghim
trong tm ngun cung ng nguyn liu v khai thc. IFF kt hp cc thnh phn c
quyn v s hiu bit, phn tch vi s sng to, m bo khch hng c c hng v
vanilla ch thc vi cc thuc tnh cm quan tt nht.Chuyn mn ca IFF c
trong hng chocolate v vanilla, kt hp vi h thng phn phi tt, hng v
thm ngon p ng c yu cu ca khch hng v n nh nhu cu ca khch hng.
Hnh 1.7: Hng vanilla1.2.1.6. Hng IFF: FlavorFitNgi tiu dng trn
th gii ang thn trng hn i vi sc khe v hnh phc ca h. Do cc ngnh cng
nghip thc phm ang tm cch lm cho hng v thc phm lnh mnh. IFF khng
ngng tm kim nhng cch thc mi gip khch hng ci thin thnh phn dinh dng
ca thc phm ng gi v ung trong khi cung cp cc hng v yu thch ca ngi
tiu dng. V vy, IFF gii thiu FlavorFit - danh mc cng ngh hng v c
quyn v cc gii php a dng cho cc loi thc phm lnh mnh hoc ung.Hin nay
nhu cu ca ngi tiu dng ngy cng cao, h i hi cc thc phm mang tnh lnh
mnh, bo v sc khe. V th cng ty IFF ang tm kim cc loi thc phm c t ng
v hng liu nhn to, nhng vn gi c hng v tuyt vi ca t nhin. IFF u t
ngun lc ng k trong vic pht hin v pht trin ca cc nhn t v cc h thng
phn phi c th thu ht ngi tiu dng. Chuyn mn ca IFF trong cc b iu bin
v ngt, v hng v t nhin y l nhng thnh phn khng th thiu iu khin s khc
bit ca thng hiu.1.2.1.7. Hng IFF: Strawberry TRUniqueHng thm c o v
ni bt mu sc ti sng ca tri du tr thnh mt trong nhng hng v ph bin nht
trn ton th gii. V vy IFF lin tc tm kim, khm ph v sng to cc hng liu
mi chng tr nn khc bit, IFF gii thiu n cc khch hng hng Strawberry
TRUnique , mt danh mc u t ng tin cy, y l tp hp cc thnh phn ca du, v
nhng mi hng c o ly cm hng t cc thnh phn mi ca cc chuyn gia hng u ca
IFF.IFF cng vi cc i sng to v hng trn ton th gii tin hnh nghin cu su
v cc hng ca tri du trong hn bn thp k. Nghin cu ny bao gm thm d cc
ging du tt, pht trin cc hng v du ty thng qua chng trnh
Generessence. Nh hiu bit su sc v bn cht khoa hc, kt hp vi nghin cu
cc thnh phn t nhin dn n s pht hin cc thnh phn du c o c trong
du.
Hnh 1.8: Hng du1.2.2. Cc dng sn phm ha m phm ca cng ty IFFIFF l
thng hiu i u trong vic sng to ra nhiu hng thm mi. Mi hng ca IFF l
nhn t chnh trong nhiu nhn hiu nc hoa ni ting v cc sn phm bn chy nht
trn th trng, bao gm chm sc sc p, nc x vi, du gi, sa tm v nhiu sn
phm khc.Ti IFF, s i mi l phng chm ca cng ty. Thng qua tm hiu khch
hng, hiu c ngi tiu dng mun v cn nhng g. Sau cc nh khoa hc v k s tip
tc phn tch v hon thin nhng tng a sn phm ra th trng. Cng ngh ng gi c
quyn ca IFF bao gm mt hp cht polyme gip mi mi hng gi c hng thm lu
di v c p dng trn nhiu dng sn phm. Hp cht polyme ca IFF PolyIFF, l
cng ngh hng thm dng rn cho php h thm hng thm vo cc sn phm bng
nha.
Hnh 1.9: Cc dng ha m phm1.3. KHI NIM V HNG LIU THC PHM1.3.1. Khi
nimHng hiu thc phm l cht c thnh phn ha hc c s dng trong thc phm thm
hoc ci thin mi v hng v ca thc phm v ung.1.3.2. Phn loi hng
liu.1.3.2.1. Hng liu t nhinHng liu tng hp bao gm cc cht c chit xut
t t nhin v cc phn t t nhin thu c t cc sn phm t nhin. Hng liu thu c
bng qu trnh vt l, vi sinh vt, enzyme thch hp t thc phm hoc nguyn
liu ca thc vt / ng vt. Cc loi hng liu t nhin: Hng liu c chit xut:
thc hin bi mt phn ca nguyn liu bng cch s dng mt dung mi Tinh du hi,
cn thuc, sn phm chng ct,nha du (ca cy), Cc phn t t nhin: Natural
dimethyl sulphide, ethyl butyrate,...1.3.2.2. Hng liu bn t nhin Hng
liu bn t nhin l cht c tng hp bng cc thnh phn ha hc ging vi mt cht c
sn trong t nhin. Nh l vanilla, malto,1.3.2.3. Hng liu nhn toHng liu
nhn to l cht c tng hc bng cc thnh phn ha hc v cha c tm thy trong cc
sn phm t nhin. Nh l ethyl maltol, ethyl vanillin, sufurol
acetate,1.3.2.4. Process Flavours (hng to ra qua qu trnh phn ng)L
mt hn hp phc tp c cha t nht mt nhm cacbonyl v mt nhm amin c gia
nhit to ra mt hng vThng qua phn ng Maillard, t con ng phn ng khc
nhau c c cc hng v khc nhauMacromolecules: Polysaccharides Proteins
Lipids enzymesSmall molecules: Monosaccharides Amino acids
Acids(flavour precursors) enzymes heatFlavour compounds Flavour
compounds
Hnh 1.10: S chng cho cc hp cht hng1.3.3. Cc dng hng liu Hng
bc(Top note flavours) Dng lng Dng bt c trn vi cht mang (mui) Dng sy
phun Dng bt nho Hng to ra qua qu trnh sn xut (Process flavours) Dng
sy phun Dng bt nho Hng hon chnh (Complete flavours) C c hng v vi vi
hng hon chnh th phi c ba phn: phn nn, phn chnh, v phn bc. Ta c th c
th ha s m t ny da vo thp hng .Thp hng gm ba phn: nh, thn v y thp. y
thp chim phn nn trong hng liu, thnh phn ch yu l cht nn, cht n nh
mui, ng, bt ngt, malto dextrin, Phn thn thp l phn chnh gm cc cht to
hng v c trng cho hng ch yu l hnh ti, bt tht, Phn nh thp l phn bc
ln, ta c th ngi thy u tin khi tip cn vi hng
Hnh 1.11: thp hng1.3.4. Nhng iu cn lu khi s dng hng liu1.3.4.1.
Cch chn hng liuMt hng liu tt phi m bo cc yu cu sau: Hng liu c php s
dng trong thc phm n nh trong thi hn s dng nht nh m bo gi c mi v qua
qua cc qu trnh xut cho n sn phm cui cng ng dng c trong dy chuyn sn
xutNgoi ra cn phi: Ph hp vi nhng k vng ca khch hng m bo v gi thnh
Ph hp vi quy nh php lut ca tng nc hay a phng1.3.4.2. Liu lng s
dngCc c quan nhn cm ca con ngi u c gii hn nhn cm ring. Khi vt qu
ngng nhn cm ti hn th gic quan ca con ngi khng th nhn thm c na.Hnh
1.12: Ngng cm nhn ca con ngi vi cht miANgng nhn cmOBNgng cm ti
hnMaxNng cht gy cm gic
Trong khong A B, nng cht gy cm gic c nh hng n gic quan ca chng
ta, cn ngoi khong ny th khng tc dng g.t hn A th khng cm nhn g. Cn
nhiu hn B th cng chng v th m cm nhn c nhiu hn.1.3.5. Vai tr v ng
dng trong thc tin1.3.5.1. Vai tr To tnh c trng cho sn phm thc phm
Tng cng hng v cho cc sn phm thc phm Dng che i nhng tnh cht khng
mong mun c trong sn phm1.3.5.2. ng dng Cung cp cc hng v mi l v hp
dn. M phng li nhng hng v ca cc thnh phn qu him v c gi thnh cao.
Thay th mt s thnh phn b mt trong qu trnh ch bin. Cung cp cc sn phm
vi cht lng n nh.1.3.6. S khc bit gia mi v v v1.3.6.1. Mi v tc ng ln
c quan th cm khu gic:C th cho rng, ng gp to ln nht vo a dng mi v n
t phn t bay hi c cm nhn qua c quan th cm khu gic. D cho ht vo qua
mi theo cch ht th thng thng hay cm nhn hng ca sn phm xng ln trong
ming th mc a dng ca mi v ca thc phm m chng ta bit n u c khu gic sp
xp.
Hnh 1.13: H thng cm nhn mi viu ny lm ni bt hai vai tr ca khu
gic: va l mt h thng cm gic ngoi va l h thng cm gic trong (ngi sau
mi) quen vi cc mi v bay hi c trong khoang ming (Rozin, 1982)Cc tnh
cht thuc chc nng ca khu gic bao gm nhy, kh nng phn bit cng , kh nng
phn bit bn cht mi, khuynh hng thch nghi su v hiu ng c ch hn hp, tng
t nh cc chc nng ca v gic..1.3.6.2. V tc ng ln c quan v gicCc c quan
cm gic c hiu trn b mt li v trn phn vm ming u cha ng cc b phn th cm
v v. Hnh 1.14: cc c quan th cm v v trn b mt li Gai hnh i: cha vi
trm chi v gic Gai hnh l: cha vi trm chi v gic Gai hnh nm: cha 2-4
chi v gic Gai hnh ch: c chc nng xc gic, khng cha chi v gic.Chi v
gic l cc b phn cm th nm trn mng t bo ca mt nhm khong 30 50 t bo to
thnh cm c cu trc hnh cu phn lp c chc nng cm nhn v.
Hnh 1.15: Cu to chi v gicTheo thi gian, nhiu tnh cht cm nhn khc
nhau c tin c vo nhm v gic nhng quan im nht qun nht vn l bn tnh cht
c th p ng c hu ht cc mc tiu v gic. y l cc v c in gm c ngt, mn, chua
v ng.
Hnh 1.16: Cc vng v gic trn liBn cnh , nhiu v khc cng c xut vo cc
v c bn, ng ch nht l v kim loi, v cht v v bt ngt. V bt ngt l mt cm
gic c khi dy bi mui natri glutamat. V cht l mt phc hp xc gic do ha
cht to ra V kim loi l v t c bit n nht, d cho thnh thong n vn c s
dng m t cc cm gic v ph ca cc cht to ngt nh acesulfam-K
CHNG 2: QUY TRNH NG DNG HNG LIU TRONG SN PHM THC PHM QUY M PHNG
TH NGHIMV thi gian thc tp c hn nn trong chng ny em chn quy trnh ng
dng hng liu trong sn xut ht nm.2.1. GI TR DINH DNG CA HT NMThc t
trong i sng hng ngy, ngi ta n thun ch ngh ht nm l mt th gia v nu
nng, m chng ai quan tm hay n gi tr dinh dng ca n, mc d ht nm cng
mang li cho c th mt nng lng nht nh.Cc cht dinh dng ch yu c trong ht
nm:2.1.1. Cht m (protit)Theo tiu chun quy nh, thnh phn protid l
17.4%. Trong sn xut ht nm, ngi ta b sung thm cc thnh phn m thc vt
tng gi tr protit cho sn phm nh protein u nnh, b nm men2.1.2. Cht bo
(lipit)Cht bo trong ht nm vo khong 2.26% v c a vo trong ht nm thng
qua thnh phn du thc vt v nguyn liu chnh.2.1.3. CarbohydratCh tiu ny
o c theo tiu chun l 25.4%2.2. GII THIU PH GIA S DNG TRONG SN XUT HT
NM2.2.1. Mui tinhCng thc phn t: NaClVai tr: Mui tinh c dng trong th
nghim ny to v mn cho sn phm, tng cng hng v, l cht bo qun c ch s pht
trin ca vi khun, l cht n nh cu trc.Cm quan: Dng tinh th, mu trng,
khng b vn cc, khng ln tp cht2.2.2. ngCng thc phn t: C12H22O6
(Saccharoze)Cng thc cu to:
Vai tr: ng tinh luyn c phi trn nhm to ngt v cn bng v trong cng
thc ht nm, tng gi tr dinh dng v tng hm lng cht kh dng tinh th cho
ht nm cng chc.Cm quan: ht trng, khng mi v l2.2.3. Bt ngtBt ngt c m
quc t l 621, cn c tn gi khc l Monosodium glutamate (MSG)Cng thc phn
t: C5H8NO4NaCng thc cu to:
Vai tr: Bt ngt l cht iu v lm cho sn phm ht nm c v ngt hi ha gia
cc gia v ng, mui trong cng thc.Cm quan: dng tinh th, mu trng,
kh2.2.4. Siu bt ngt (Ribotite)Cng thc phn t: C10H11N4Na2O8P.7H2OCng
thc cu to:
Vai tr: cng l cht iu v ging nh bt ngt nhng c ngt mnh gp 200 ln,
c v ngt nh nc hm tht. Ngoi ra n cn tc dng ln thn kinh vng cm nhn
thm n, kch thch s thm n.Cm quan: Bt, tinh th trng hoc khng mu; khng
mi2.2.5. Aid citritCng thc phn t: C6H8O7. Dng monohydrat:
C6H8O7.H2OCng thc cu to:
Cm quan: tinh th mu trng hoc khng mu, khng mi, dng monohydrat c
th thng hoa trong khng kh kh.Vai tr: l cht iu chnh acid, cht h tr
chng oxi ha, hng liuC rt nhiu trong qu chanh, trong c ci ,
lu,2.2.6. Tinh bt bpVai tr: to cu trc cho ht nm, to ra c, kt dnh
cho sn phm.Cm quan: dng bt mn, mu trng2.2.7. Bt ngh (Tumeric
powder)Chc nng: l mt cht to mu cho sn phm, tng gi tr cm quanCm
quan: dng bt, mu vng cam, c mi thm c trng, khng b vn cc2.2.8. Bt
hnhVai tr: Nguyn liu bt tiu c trn vo cng thc nhm lm tng gi tr cm
quan cho ngi dng.Cm quan: bt mu trng, hi vn cc, mi c trng2.2.9. Bt
tiuVai tr: Nguyn liu bt tiu c trn vo cng thc nhm lm tng gi tr cm
quan cho ngi dng.Cm quan: dng bt, mu xm, khng b vn cc, khng ln tp
cht.2.2.10. Bt g (Chicken powder)Vai tr: tng v tht cho sn phm ht nm
nhm tng gi tr cm quan cho ngi dng.Cm quan: dng bt, mu vng, b vn cc,
c m khc cao2.2.11. Nm menVai tr: tng cng v tht, ko di hu v2.2.12.
Du thc vt Vai tr: to cu trc cho ht nm2.2.13Hng liu thc phmVai tr:
Ty vo mi loi sn phm m nh sn xut c th chn loi hngliu khc nhau.2.3.
QUY TRNH SN XUT HT NM QUY M PHNG TH NGHIM2.3.1. S sn xut ht nm vTo
htNguyn liu
Phi trn
Sy kh (to C: 90oC)Sng lcng giThnh phmNghin ht khng t cht lng
2.3.2. Thuyt minh quy trnh2.3.2.1. Trn nguyn liu: chun b cho qu
trnh to ht cc nguyn liu phi c trn ln vi nhau ng u. Nguyn liu 1 c a
vo my trn gm nhng nguyn liu c dng tinh th nh: mui, ng, bt ngt.
Nguyn liu 2 gm: tinh bt bp, bt tiu, bt ti, bt tht, bt ngh. Hng liu
tng hp c trn vo giai on cui.V d: Cng thc phi trn ht nm hng g
:STTNguyn liuHm lng (%)
Phn nguyn liu 1
1Du thc vt0.5
2Mui tinh45.5
3ng17.0
4Bt ngt26.0
5Siu bt ngt1.0
6Acid citric0.1
Phn nguyn liu 2
7Bt ngh0.08
8Bt hnh0.2
9Bt tiu trng0.2
10Bt g2.0
11Nm men2.5
12Tinh bt bp4.92
Phn nguyn liu 3
13Hng g1
Bng 2.1: Cng thc ht nm hng g2.3.2.2. n to ht:V trong m hnh phng
th nghim khng c loi my p n nn trong cng on ny s s dng ry, nguyn liu
sau khi trn u c p qua ry li c dy 1,5mm v ng knh 1,6mm nh hnh dng
ht. to ht d dng, cho 6% nc vo nguyn liu sau khi trn cc thnh phn
trong hn hp kt dnh li vi nhau.2.3.2.3. Qu trnh sy:Lm gim lng nc c
trong ht nm, git mt s vi sinh vt cn st, hn ch s pht trin ca vi sinh
vt do m sn phm sau khi sy cn khong 1,5% iu ny gip cho qu trnh bo
qun cng nh hn s dng ht nm c ko di.2.3.2.4. Sng phn loi:Ht nm sau
khi sy c a qua ry loi b nhng ht vn cc cng nh nhng ht nhuyn c kch
thc khng t yu cu. Thnh phm sau khi sng phi c kch thc ng u lm tng gi
tr cm quan ca sn phm.2.3.2.5. ng gi: gip cho thi gian bo qun lu hn,
ht nm sau khi sng phn loi c ng gi li v bo qun ni thng mt, sch
s.
Hnh 2.1: Sn phm ht nm s dng hng liuCHNG 3: TM HIU AN TON V SINH
LAO NG BO V MI TRNG V H THNG QUN L CHT LNG TI CNG TY IFF3.1.AN TON
V SINH LAO NG BO V MI TRNG Tun th tt c cc quy nh v mi trng, sc khe,
an ton lao ng theo chnh sch ca nh nc Thc y trong mi nhn vin cam kt
an ton lao ng trnh to ra cc tai nn v thng tch ni lm vic Nhn vin k
thut trong phng lap khi lm vic ti cng ty c cp bo h lao ng bo m an
ton sc khe trong qu trnh lm vic.
Hnh 2.2: bo h lao ng Lun c i ng nhn vin v sinh tc trc c th gii
quyt trong mi tnh hung Bo v mi trng, sc khe v an ninh l u tin trong
vic nh gi cc sn phm, thit b v quy trnh sn xut ti cng ty IFF. Lun
gim st, nh gi cc quy trnh sn xut gim thiu tc ng xu ca cng ty i vi
mi trng, sc khe v s an ton ca nhn vin v ngi dn xung ni cng ty hot
ng. Thc y v h tr nghin cu m bo s an ton ca cc sn phm ca cng ty.3.2.
H THNG QUN L CHT LNGIFF cam kt h thng lng ton cuDa trn cam kt ca
cng ty, IFF a ra nm nguyn tc ch o iu hnh Cung cp sn phm v dch v
Ngun nguyn liu ph hp, cht lng cao Phng php v qu trnh ci tin lin tc
Chng trnh qun l cht lng hi ha Cam kt tham gia ca tt c mi ngiMi c s
IFF kt hp cc yu cu ca: Cc chun quc t ISO 9001 (2008), v s dng cc
nguyn tc ca T chc Tiu chun ho quc t H thng phn tch mi nguy v im kim
sot ti hn (Hazard Analysis Critical Control Point - HACCP) Thc hnh
sn xut tt (Good Manufacturing Practices - GMP) Tiu chun X l nhit ca
Vin Hoa K (American Institute of Baking - AIB) V s cng nhn ca mt s
h thng cht lng quc t khc
