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TRƯỜNG ĐẠI HỌC CÔNG NGHIỆP THỰC PHẨM KHOA: COÂNG NGHEÄ THÖÏC PHAÅM BÀI TIEÅU LUAÄN TÌM HIỂU QUY TRÌNH SẢN XUẤT XỐT CHUA NGỌT GVHD : PHAN TH HNG LIÊN SVTH: TRAÀN QUOÁC ÑAÏT MSSV:3005090017

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TRNG I HC CNG NGHIP THC PHM

CNSX Nc Chm Gia Vi

GVHD:Phan Thi Hng Lin

TRNG I HC CNG NGHIP THC PHMKHOA: CONG NGHE THC PHAM

( ( (BI TIEU LUANTM HIU QUY TRNH SN XUT

XT CHUA NGT GVHD : PHAN THI HNG LIN

SVTH: TRAN QUOC AT MSSV:3005090017

NGUYN NHT LINH MSSV:3005090262

NG.T. HNG ANH

MSSV:3005090035

VO MY LINH

MSSV:3005090266

MUC LUC1. Lich s va ngun gc cua san phm.2

2. Gii thiu chung v nc st.3

3. Cac san phm st chua ngot co trn thi trng.4

4.Nguyn liu dung lam st chua ngot.6

5.Quy trinh san xut st chua ngot10

5.1. Quy trinh san xut st chua ngot theo quy m cng nghip.10

5.2. Quy trinh san xut st chua ngot theo phng phap thu cng.11

5.3. Giai thich quy trinh.12

6.Cac may moc thit bi phuc vu cho san xut st.14

7. Tiu chun cht lng cua nguyn liu va san phm16

8. ng dung.17

Tai liu tham khao

ST CHUA NGOT

1. Lich s va ngun gc cua san phm.

St chua ngot ph bin Bc M v chu u va c coi l mt thnh phn ca m thc Trung Hoa. N trong thc t c ngun gc tTrungQuc, v by gi cng c s dngnhiutrong cac monn chu u

Mt s ngi ni rng ban u st chua ngot bt ngun ttnhH NamcaTrungQuc .Nhiu ni Trung Qucs dng nc st chua ngt nh nc st ngm cho c v tht, ch khng phi l dung trong nu n nh thng c tm thy trong m thc Phng Ty.Theo truyn thng Trung Quc , cc nc st c lm t ng hoc mt ong trn vi mt cht lngchua nh gimgo,nc tng v gia v nh gng, inh hng..

Cc nn vn ha phng Ty s dng nc st chua ngt v theo hai cch khc nhau.Mn n c th bao gm ring la nc st hoc s dung nc st nh la mt thanh phn ch bin ra cac mon n khac.

cac nh hng Trung Quc va cc nc phng Ty thng thitht g,tht ln, tm.sau khi x ly chin ri dung nc st ln n.Con ti Chuu, ph bin thi nc st chua ngt thng nu vi t xanh thi lt, hnh ty v da trc khi n c ln tht.

Nhiu mn n phng Ty vic nu nng tht chung vi st chua ngt cho mon n tr nn chua ngot thi rt ph bin.Cc mn n ph bin nht l tht heo v tm.

Ph bin trong nc st chua ngt cua phng Ty l s b sung cc loi tri cy nhdav cc loi rau nhht tiu ngtvhnh l. Ngoi ra ngi ta con s dng nc st c chua nhm tao mt mu mnh m hn cho mn n v tao mt hng v phng Ty.

2. Gii thiu chung v nc st.

Nc st c dng lm nn cho nhiu mn n v c dng lm tng hng v v lm p cho mn n. Bi vy phi s dng cc loi nc xt thch hp v n km vi mn n chnh. Cn phi c bt lu tm trong vic chun b v nu cc loi nc st c th t c mc tiu l lm tng hng v v hnh thc ca mn n. Tt c cc loi nc st phi mt, snh, c v thm.

* Cc nhm nc st chnh:

- Nc st c bn - Nc st nu

- Nc st b - Nc st khoai ty

- Nc st c c - Nc st ngui

1. Cc loi nc st nu

Nc st l 1 cht lng c c c. Cc loi nc st u snh v p mu, c mi v c trng v c mn. St c lm bng cch trn m vi bt v nu vi nhau

Vic un hn hp bt-m c 3 cp (c 3 loi st nu):

1.1. Loi st nu trong: ch st nu trong, ngi ta dng st bechamel, nc dng trong. Cho lng margarine, b, bt nng nhau; sau nu cng nhau trong vi pht. Hn hp s chuyn t khng mu sang mu trng c.

VD: st bechamel c ngun gc t ct nu c c c cng vi sa v 1 s ph gia khc (nh hnh). St c rim trong khong 30 pht, sau sang cha cho ngui. Nn ph ln b mt st 1 lp b mng. Nh vy s hnh thnh 1 lp mng trn b mt st.

1.2. St mu vng nht: ch st ny ngi ta dng st Veloutes, st khoai ty, nc dng. Cho lng margarin hoc b v du thc vt v bt bng nhau. un lu hn so vi loi st nu trong. Nc st Veloutes c lm t hn hp nc st trng v nc st mu vng.

1.3. St mu nu: ch st nu ngi ta dng st Espagnol, xp. Cho du thc vt, bt v nc dng, un t t cho ti khi c mu nu nht. un qu la i vi hn hp m v m s lm c c dn ti thay i tnh cht ho hc v lm mt i tnh c qunh ca nc st. iu ny s khin cho m tch ra khi hn hp v ni ln trn b mt xp hoc nc st.

2. Nc st b

Nc st b c bn c lm t lng trng g v b c lc (l loi b tan c un nh la 15 pht. Ht vng m trn mt. B nguyn cht c lc qua vi tha) v 1 s phc liu khc tng ng.

VD: nc st b ca H Lan c lm bng cch c c dung

dch gim v ht tiu trng.

3. Nc st c c

Nhiu loi nc st c lm bng cc loi nc dng tng ng cho thm ru v 1 s nguyn liu khc, nc st s c c c nh qu trnh bay hi. VD nc st nm: ngi ta thng cho thm b vo loi nc st ny.

Khi cho b vo, khng c un li v n s lm st vn cc (nc st nm c lm bng cch c c ru vang c cho thm nm)

4. Nc st ngui

Nc st c lm t st Mayonnaise, du n v 1 cht gim & cho thm ph gia, hng liu thch hp.

1 s loi nc st ngui nh:

- Nc st bc h - dng vi tht cu

- Nc st qut - dng vi tht g ty hoc tht th rng3. Cac san phm st chua ngot co trn thi trng.

St c chua v ti nng hiu Hunt`s 227gr

St c chua Hunts c lm 100% t cc nguyn liu t nhin.Thnh phn ca St c chua Hunts gm c st c chua (c chua ti chn ) kt hp vi mui, gia v v cc hng liu t nhin khng thm ng hay cc cht lm ngt khc. y l thnh phn khng th thiu trong cc mn yu thch nh m spaghetti, lasagna, cc mn hm hay cc mn n Mexico.

St c chua hiu Hunt`s 425gr

St c chua Hunts c lm 100% t cc nguyn liu t nhin.

Thnh phn ca St c chua Hunts gm c st c chua (c chua ti chn ) kt hp vi mui, gia v v cc hng liu t nhin khng thm ng hay cc cht lm ngt khc. y l thnh phn khng th thiu trong cc mn yu thch nh m spaghetti, lasagna, cc mn hm hay cc mn n Mexico.

St c chua Hunt`s Ketchup Natural 383gr

St c chua Hunts Ketchup Natural l tng chm cc mn chin, rn (nh khoai ty chin, g rn,.)Thnh phngm c st c chua, sir ng, du u nnh, hnh, ti v cc loi gia v khc

St Basilico Barilla 400g

St Barilla Basilico l loi nc st c s kt hp ca bt c chua v l hng qu ti

L tng vi: Barilla Penne Rigate

Thc n Tham Kho :Barilla Penne Rigate Vi nc st Barilla Basilico, c chua, hng ty v C tm

4.Nguyn liu dung lam st chua ngot.

t

t s dung trong st chua ngot thng la loai t trai o, ph bin nht la t sng tru.

X li: t c thai ra tng manh, sau o em i nghin hoc bm tuy theo san phm. i vi san phm nay thi t c em i nghin thanh nhng manh nho va phn b chung u trong mt h nhu tng.

Cng dung cua t trong st chua ngot:

Tao mau sc va vi c trng cho st chua ngot.

Kt hp vi cac nguyn liu khac tao nn mt th ng nht lam tng cam quan cho mon st.

Toi

Ti khng ch l mt gia v, m cn l v thuc. Rt nhiu mn n hng ngy c ch thm ti m thm dy hng, hp dn hn. C th khng nh, khng b ni tr no li khng tch tr mt cht ti trong cc gia v ch bin mn n hng ngy. V nh mt thi quen, h u s dng thc phm c ch ny mt cch thng xuyn, t mn xo, chin, p hay n gin ch l mt bt mm cng vi nhnh ti bm nh chm vi rau mung luc.

Ngoi ra, cn rt nhiu mn n m khng th thiu gia v ti Khng ch ch bin, nu n sng hoc nng chn nhng nhnh ti cn ti mi ngy cn rt c li cho gan, gip tng cng chc nng gii c cho gan, s gip c th thanh lc cht c hi, trn y sc sng.

Gng

Gng l mt gia v rt quen thuc v hu nh lc no cng c sn ngn bp ca cc b ni tr. Gng khng nhng thm hng v cho mnn m cn gip c th tiu ha v hp th thcn d dng. Ngoi ra, gng cn l mt v thuc qu trong kho tng y hc dn gian m mi ngi c th vn dng t cha bnh cho mnh.Tc

Tc c trng i tr ti Nam b, thng c chng trong nh ngy Tt bi quan nim mang li nhiu may mn, ti lc.

Tri tc v ngt chua thanh du, v cha tinh du cay, tnh m cha c nhiu bnh. Ht tc v nhn, tnh hn cha y bng, no hi.

Cng dung cua tc trong ch bin bin nc st

- Tao vi chua hai hoa cho st lam cho mon n hp dn hn.

Dm thanh

Dm c v chua du v mt cht v ngt. Dm cng l mt gia v quan trng, khi ch bin mn n ngi ta khng th khng dng dm. Ngoi v chua, dm cn c v ngt, v mn v mi thm. Khi xo thc n cho mt t dm chng nhng lm cho mn n ngonmingm cn duy tr c cc thnh phndinh dng trong mn n. Ngoai ra, dm cn c tc dng h huyt p, phng nga x cng ng mch. Trong ba n dng t mui; thm nhiu dm s c li cho sc khe.

St chua ngot s dung dm thanh gim bt cay va tao vi chua cho san phm.ng

i vi i sng :

- ng l ngun cung cp nng lng ch yu trong c th .

- ng l ngun cung cp dinh dng cn thit cho c th .

- ng cn c chc nng to v v tng gi tr cm quan cho thc phm .

i vi sn xut :

- ng l ngun nguyn liu quan trng trong ngnh cng nghip thc phm :

- Trong cng ngh sn xut bnh ko

- Trong cng nghip ch bin cc sn phm t sa

- Nc gii kht

- Thc n gia sc

- Trong cng nghip dc

Mui

Tac dung cua mui trong st chua ngot la nhm lm tng hng v vn c ca thc phm

Tinh bt bin tinh

Tinh bt bintnh kp acetate v phosphat : Cc tinh bt c lin kt ngang nh qu trnh acetyl ho to thnh lin kt n nh hn, sn phm ny cn c gi l tinh bt bintnh kp v n th hin ng thi cc c tnh v chc nng ca tinh bt acetylho v phosphat ho. n nh ng lnh, r ng tuyt ho, trong ca gel tt hn, chu nhit cao, n nh trong a xt v khuy trn mnh c ci thin. Hiu nng tuyt vi trong gia cng thc phm bao gm sa chua, nc tng, tong t, st c chua, sp, cc loi nc st, bnh puding, thch (gel), gim bng v xc xch, thc phm ng hp v thc phm lnh ng.Bt ngot

Bt ngt la mt loi ph gia thc phm c tc dng iu v lm cho thc phm ngon v hp dn hn.Bt ngt hin nay c lm t nguyn liu thin nhin nh tinh bt sn v mt ma ng bng phng php ln men, mt qu trnh tng t nh sn xut bia, gim, nc tng.Mau thc phm

sn phm c mu p v tn dng nguyn liu, mt s nh sn xut thiu lng tm pha ch thm chtsudan, mt ha cht c dng tinh th mu nu , c s dng nhum mu trong cng nghip nhng b nghim cm s dng nh mt phm mu thc phm5.Quy trinh san xut st chua ngot

5.1. Quy trinh san xut st chua ngot theo quy m cng nghip.

5.2. Quy trinh san xut st chua ngot theo phng phap thu cng.

Quy trinh san xut theo phng phap thu cng thi cung tng t nh theo phng phap cng nghip, tuy nhin theo phng phap thu cng thi no n gian va d thc hin hn.

5.3. Giai thich quy trinh.

Nguyn liu

V c bn st thng c lm ttcn ti tuy i khi cng bt gp tng t lm t t kh hoc t bt. t la chn qu chn u mu, khng h hay dp thi.

Phn loai, lam sach

Phn loai

Nguyn liu phi c la chn, phn loi theo mt s chi tiu cht lng nh: chn, mc nguyn vn,...

Chn chn: chn k thut m nguyn liu cn t n giai on chn hon ton.

Chn theo nguyn vn: Trc khi ch bin phi loi b nhng qu thi ra ton phn, nhng qu ch h hng mt phn th c th ct b phn hong, li phn vn cn gi tr s dng.

Lam sach

Bn cht

Lm sch l qu trnh tch cc tp cht ra khi nguyn liu

Mc ch

- Tach bui bn, cat, san, t - D dng iu khin thit b nh tnh ng nht v thnh phn nguyn liu lng thc c a vo s ch- m bo cht lng sn phm sau s ch.

Yu cu.

Lng tp cht< 1%.

Ch tiu kim sot.

- Nhng qu khng t tiu chun (% s nguyn liu khng t tiu chun). Ch tiu ny c kim sot bng cm quan.

- Ra: Ra bng nc sch.

Luc chin

Muc ich

Nhm lam cho t chin mm thun li cho qua trinh nghin xay sau nay.

Bm nhuyn

Muc ich

Lam cho nguyn liu nho ra vi kich thc phu hp, tng gia tri cam quan thanh phm.

Phi trn, ao trn

Muc ich

Nhm trn u cac thanh phn nguyn liu vi nhau vi s kt hp thich hp se tao ra mt san phm co phm cht thm ngon mui vi hp dn.

Gia nhit.

Muc ich

Gia nhit lam cho nc st chin, tao hng thm mui vi va tng cht lng thanh phm.

Ch tiu kim sot.

Nhit giai on gia nhit. Ch tiu ny c kim sot bng nhit k.

Trong qua trinh gia nhit cn ao trn thng xuyn tranh nc st bi chay khet.

Lam ngui

Muc ich

Tao iu kin thun li cho qua trinh bao goi.

Rt hp/l - ghp np.

Nc st c rt vo cc hp/l c lm sch, ro v rt ngay trnh nhim bn. Lng nc phi c rt cch ming chai, lo/hp t 15 20mm.

Thanh trng.

Muc ich

Nhm tiu dit, c ch cac vi sinh vt co hai

Cn ch : i vi chai thy tinh cn c nng nhit v h nhit t t.

Ch tiu kim sot.

Nhit thanh trng. Ch tiu ny c kim sot bng nhit k hoc ci t ch thanh trng trn thit b thanh trng.

Thi gian thanh trng. Ch tiu ny c kim sot bng ng h hoc ci t ch thanh trng trn thit b thanh trng.

Hon thin sn phm.

Cm quan: Nc st c c va phi, mu sc o ti, mi thm c trng ca nc st, c v ngt, chua hi ha.

V khi lng: khi lng tnh.

Sn phm khng b h hng, khng c v l.

Bao gi.

Mc ch

ng gi bao b sn phm d dng bo qun,phn phi v vn chuyn sn phm.

Yu cu

- Mi ghp m chc khng b h.

- m bo dung khi lng ca sn phm.

- Thit k nhn ghi ng theo quy nh.

6.Cac may moc thit bi phuc vu cho san xut st.

My ng gi nc st t ng DXDJ-40 150II

My ng gi nc st t ng s dng ph hp cho ng gi cc cc loi sn phm nc st, nh nc st c chua, cc loi nc st ch bin sn, nc gia v, vv. My c cu to tch hp bao gm cc my chc nng v c kh nng vn hnh t ng trong cc qu trnh np liu, nh dng gi, in, p nng, ct, m, ... Cc vt lu thch hp cho qu trnh p nhit nh PET/PE, PET/nhm/PE, l nhm/PE, giy/PE, nylng.

c im1. Tt c cc b phn c lm bng thp khng g p ng tiu chun GMP.2. c trang b thit b chng nhim v chng bi.3. T ng iu chnh kch thc ti v s lng np liu.4. B iu khin bng quang in, thun tin khi thao tc.5. H thng bi trn t ng, c th lm vic lin tc, do nng cao hiu qu sn xut.6. H thng c iu khin t ng thng qua my tnh tc cao Intel ca M, cc thng s qu trnh c hin th y thng qua mn hnh k thut s.7. S thay i nhit nh nht c kim sot thng qua b iu khin PID vi sai s 2%.8. C h thng bo ng v t ng ngng qu trnh ng gi khi qu trnh kt thc hoc khi liu np ht gip tit kim chi ph v an ton vn hnh.9. My c thit k c th tho lp h thng d dng, thun tin cho qu trnh lp rp, bo tr.10. My c th c trang b my khuy v thit b gia nhit ng gi sn phm nhit cao.

Thng s k thutModelDXDJ-40IIDXDJ-150II

Kch thc giDi: 55-110 /Rng: 30-80 mmDi: 70-150 /Rng: 70-115 mm

Nng sut40-85 gi/pht35-60 gi/pht

Phm vi ng gi5-40 ml30-150 ml

Cng sut220V 50Hz 1,5Kw220V 50Hz 1,9Kw

Trng lng350 Kg450 Kg

Kch thc ngoi (di x rng x cao)600 x 790 x 1780 mm700 x 800 x 1900 mm

Tn thit b: my khuy nc st

Model: GN-Y1000-type

My ny l thit k ch yu cho thc phm nc st, c bit l cho gia v co nng cao va cc ht co kich thc to nh tng t, b u phng, b vngMay co cu trc n gin, d dng bo tr, tt c cc sn xut thp khng g, sc khe v an ton.

May lam nc st ban t ng

7. Tiu chun cht lng cua nguyn liu va san phm.7.1. Tiu chun cht lng cho nguyn liu

- Nguyn liu phai ti, khng bi dp nat, thi ra

- at c chin thich hp.

- Nguyn liu khng bi ln tap cht.

7.2. Tiu chun cht lng cho san phm

- San phm nc st phai mt, sanh va co vi thm ngon.

- Nc st c c va phi, mu sc o ti, mi thm c trng ca nc st, c v ngt, chua hi ha.

- Sn phm khng b h hng, khng c v l.

8. ng dung.

Nc st c dng lm nn cho nhiu mn n, lm tng hng v v lm p cho mn n.

Dng lm gia v chm cho cc mn chin, nng, xao, luc hoc dng ch bin mt s mn n nh: u st, c st...San phm giau vitamin A tt cho sc khoe ngi tiu dung.

Tai liu tham khao

1. Nu n toan tp_Triu Thi Chi

2. Google.com.vn

3.Ebook.edu.vn

Va mt s tai liu tham khao khac

13/11/2011

t

X ly, phn loai, ra

Phi trn, ao trn

Gia nhit

Lam ngui

Chit chai, lon hoc hp

Thanh trung

Hoan thin san phm

Luc chin

Xay nhuyn

Gia vi ( ng, toi, dm, trc, tinh bt bin tinh,)

X ly

Cn, inh lng

Nc

San phm

t

La chon, phn loai, lam sach

Luc chin

Bm nhuyn

Gia vi

Nc

Phi trn

Nu

Lam ngui

Rot vao hp, chai..

San phm

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