Đề tài Sản xuất mít sấy

8/12/2019 ti Sn xut mt sy

1/40

Cng nghchbin thcphm Mt sy

Trang 1

GII THIU CHUNGPHN I: NGUYN LIU

MC LC

1 .c i m s i nh ho c s i nh t h i c a q u m t ..5

2. Phn b...73 . P h n l o i m t ..8

4. Tha nh phan ho ahoc105 . Y u c u c h n m t s y 10

PHN II: QUY TRNH CNG NGH1. Qu y t r nh t h n h t : ..11

2. Quy trnh th h ai : : 13

PHN III: GII THCH QUY TRNH CNG NGHA. QUY TRNH 1

1. Xl1.1 Mc c h c ng ng h141.2 P h ng ph p141.3. C c bi n i 141.4. C c yu t n h hng ...14

2. Ra-Ngm2.1. Mc c h c ng ng h 142.2. P hng p h p142.3. C c bi n i ..142.4. Cc yu t n h hng..142.5. Thit b ..153. Ct i3.1. Mc c h c ng ng h 163.2. C c bi n i ..163.3. C c yu t n h hng..163.4. Thi t b ..16

4. Chn:4.1. Mc c h c ng ng h.17


2/40


Trang 2

4.2. Phng php174.3. C c bi n i ..174.4. C c yu t n h hng.184.5. Thi t b ..19

5. Sy5 .1 . B n c h t 205 .3 . C c bi n i ..20


3/40


Trang 3

5 .4 . C c yu t n h hng..235 .5 . Thi t b s y....29

7. NG GI7.1. Mucch co ngngh .267 .2 . P hng p h p277 .3 . C c bi n i ...277 .4 . C c yu t n h hng...277 .5 . Thi t b...27

B. QUY TRNH 21. X l.292. Ra - Ngm ...293. C t i .294 . C hn.295 . S y ( k hc t hi t b s y) 31

PHN IV: SO SNH HAI QUY TRNH CNG NGH33

PHN V: SN PHM1. Sn p hm ..34

2. Th nh p h n di nh d ng ..35

3. C h t i u c ht l ng ...36

PHN VI: THNH TU39PHN VII: TI LIU THAM KHO.39


4/40


Trang 4

PHLC

MC BNG

S tht T n bng Trang1 Phn loi khoa hc 52 Thanh phan hoahc trong 100g mt 103 So snh 2 quy trnh 33

4 Thnh phn di nh dng trong 100g mt sy. 355 Chtiu vi sinh 38


5/40


Trang 5

MC HNH

S tht T n h nh Tr ang1 Mt s hnh nh v mt. 62 Tr ang tri trng gn 120 ha mt huyn P h Gi o, tnh Bnh

Dng 73 Mt t n 84 Mt ngh 85 Cy mt ngh 9

6 Khu chbin mt sy t heo tiu chun HACCP ca Vinamit 117 My ngm ra xi. 158 Thi t bc t mt 169 Thi t bch nb ng ncnng 1910 Sdch chuy n ca m su t qu trnh s y 2911 Sdch chuyn ca m sut qu trnh sy 2612 Khu ng gi 2713 M h nh thi t bbao gi 2814 Thi t bch nb ng ncnng 2915 Hnh v thi t bchn ncnng 2916 Thit bsy bng ti. 3217 Hnh vhot ng ca bng ti trong thi t bs y. 3218 Mt s y do 3519 Sn ph m mt s y 36


6/40


Trang 6

GII THIU CHUNG:- Cy mt l mt hnh nh thn quen vingidn Vit, nht l t hn qu nh

no cng t hng trng mt vi cy mt vm s n trc, khong sn s au, hin nh,gc bpbimt dtrng, cho bng mt v cho nhiu tri .

- Chuyn krng, mi khi ht lng thc vo ma mt ch n c c chin s hi

n mi mt thay lng kh, cm v ht mt c tn dng trn ln vigo nucmn, c bit xmt trn c ng vb u tng cng t hm t mui v bt ngtem chin hoc nng n rt ngon. Mt c hn c rt nhiu cht di nh dng nn s aumi ba n mt no rt lu. Nhiu nh kho a hc tm nhiu bin ph p phttrin cy mt sao c ho c linht cho nng dn nhng cmt t higian di cc nhkho a hc vn chdng li mt thcy n quc gi trcn hn chdo kh ng cu r a v ccht hu mua t hch hp cho ngitrng.

- Thi gian qua, khi cng ngh bo qun, c h bin s au t hu hoc h pht trin, cymt c trng i tr, h nh t hnh cc vng chuy n canh v tri mt c a vo

ch bin, trt hnh ngun t hu nhp quan trng ca mt b phn b con n ng dnkhu vc pha Nam.

PHN I: NGUYN LIU1.c im ca qum t:

Bng 1: Phn loi kho a hc

Gii(regnum): Plantae

Ngnh (divisio): Magnoliophyt a

Lp(class): Magnoliopsida

B(ordo): Rosales

H(familia): Moraceae

Chi (genus): Artocarpus

Loi (species): A. heterophyllus
http://vi.wikipedia.org/wiki/Plantaehttp://vi.wikipedia.org/wiki/Ng%C3%83%C2%A0nh_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Ng%C3%83%C2%A0nh_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Ng%C3%83%C2%A0nh_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Magnoliophytahttp://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/Magnoliopsidahttp://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/Rosaleshttp://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Chi_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Chi_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Chi_(sinh_h%C3%A1http://vi.wikipedia.org/w/index.php?title=Chi_M%C3%ADt&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Chi_M%C3%ADt&action=edit&redlink=1http://vi.wikipedia.org/wiki/Lo%C3%83%C2%A0ihttp://vi.wikipedia.org/wiki/Lo%C3%83%C2%A0ihttp://vi.wikipedia.org/wiki/Lo%C3%83%C2%A0ihttp://vi.wikipedia.org/wiki/Lo%C3%83%C2%A0ihttp://vi.wikipedia.org/wiki/Lo%C3%83%C2%A0ihttp://vi.wikipedia.org/w/index.php?title=Chi_M%C3%ADt&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Chi_M%C3%ADt&action=edit&redlink=1http://vi.wikipedia.org/wiki/Chi_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Chi_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/Rosaleshttp://vi.wikipedia.org/wiki/Rosaleshttp://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/B%C3%A1http://vi.wikipedia.org/wiki/Magnoliopsidahttp://vi.wikipedia.org/wiki/Magnoliopsidahttp://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/L%C3%A1http://vi.wikipedia.org/wiki/Magnoliophytahttp://vi.wikipedia.org/wiki/Magnoliophytahttp://vi.wikipedia.org/wiki/Ng%C3%83%C2%A0nh_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Ng%C3%83%C2%A0nh_(sinh_h%C3%A1http://vi.wikipedia.org/wiki/Plantaehttp://vi.wikipedia.org/wiki/Plantae


7/40


Trang 7

Hnh 1 : Mt shnh nh vmt.

- Mt l lo ithc vt nqu, mc phbin ng Nam vBrasil. N l cythuc hDu tm Moraceae, v ccho l c ngun gc n vBangladesh. Qumt l loi ququc gia ca Bangl adesh. Tn gi khoa hc can lArtocarpus integrifolia

- Cy mt thuc loi cy gnhcao t8 n 15m. Mt ra qu vo khong giama xun v ch n vo gia v c ui ma h (thng 7 -8). Cy mt r a qus au ba nmtui v quca n l lo i quphc, n cln nht c gi trthng mi, h nhbu dc kc h thc(30-60) cm x (20-30) cm.

- Mt l mt loi qungt, c thmua cMvc hu u trong cc cahng bn c c sn phm ngoi quc. Sn phm cbn trong dng ng hp vixi r ng hay c thmua dng qutic c ch chu . Cc l t mng vngt c ng csn xut tn.

- Mt cng csdng trong m thc ca khu vc ng Nam , trong c cmn n ca ngi Vit Nam vIndo nesia.

- Cc mn n c sdng mt

+Gudeg m n n truyn t hng Jogyakart a, min tr ung J ava, Indonesia

+ Cc l t mt mng
http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%83%C2%B4ng_Nam_%C3%83%C2%81http://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%83%C2%B4ng_Nam_%C3%83%C2%81http://vi.wikipedia.org/wiki/Brasilhttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/Bangladeshhttp://vi.wikipedia.org/wiki/Bangladeshhttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%A1http://vi.wikipedia.org/wiki/M%C3%A1http://vi.wikipedia.org/wiki/M%C3%A1http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%82uhttp://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%82uhttp://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%82uhttp://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%81http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%81http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%81http://vi.wikipedia.org/wiki/Vi%C3%A1http://vi.wikipedia.org/wiki/Vi%C3%A1http://vi.wikipedia.org/wiki/Vi%C3%A1http://vi.wikipedia.org/wiki/Indonesiahttp://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Gudeg&action=edit&redlink=1http://vi.wikipedia.org/wiki/Indonesiahttp://vi.wikipedia.org/wiki/Indonesiahttp://vi.wikipedia.org/wiki/Vi%C3%A1http://vi.wikipedia.org/wiki/Vi%C3%A1http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%81http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%81http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Xi_r%C3%B4&action=edit&redlink=1http://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%82uhttp://vi.wikipedia.org/wiki/Ch%C3%83%C2%A2u_%C3%83%C2%82uhttp://vi.wikipedia.org/wiki/M%C3%A1http://vi.wikipedia.org/wiki/M%C3%A1http://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/M%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/Bangladeshhttp://vi.wikipedia.org/wiki/Bangladeshhttp://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/%C3%A1%C2%BA%C2%A4n_%C3%84%C2%90%C3%A1http://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Moraceaehttp://vi.wikipedia.org/wiki/Brasilhttp://vi.wikipedia.org/wiki/Brasilhttp://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%83%C2%B4ng_Nam_%C3%83%C2%81http://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%83%C2%B4ng_Nam_%C3%83%C2%81http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Qu%E1%BA%A3&action=edit&redlink=1http://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Th%C3%A1


8/40


Trang 8

+Lodeh

+Sayur As am

+Cm vc a ri Sri Lanka

+ Mn mt trn Hu, xemti y

+ Qumt no n c ths dng nhrau nu canh, kho c , xo vitht, l mgi v.v.

+ Cc mi mt c hn c t hn ti, c vrt ngt do c hm lng ng nhglucoza, fructoza cao (10-15%). Ht mt cng n c v c gi trdi nh dngnht nh.

+ Nht: sn phm l m txmt ch n hoc tqumt xanh. "Nht ThanhChng, tng Nam n" t hng ni n hai c s n ca hai vng qu Ngh An.

2. Phn b:

Hnh 2: Trang tri trng gn 120ha mt huyn Ph Gio, tnh Bnh Dng ..

- Ngit a cho rng mt bt ngun tkhu rng ph a Ty n vBangladesh.T n bt u ly l an sang cc phn khc ca n , ng Nam, Dng Indo nexia v c ui cng l Philippin N thng c trng tr ung t m vph a ng Chu Phi v kh phbin ti Br azil v Su-ri-nam

- Vit Nam, cc tnh trng mt nhiu nht bao gm khu vc ng Nam B,Ty nguyn, Lm ng, Bnh Dng, B nh Phc, ng Nai, Ty Ni nh, c
http://vi.wikipedia.org/w/index.php?title=Lodeh&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Sayur_Asam&action=edit&redlink=1http://vi.wikipedia.org/wiki/C%C3%86%C2%A1mhttp://vi.wikipedia.org/wiki/C%C3%86%C2%A1mhttp://vi.wikipedia.org/wiki/C%C3%86%C2%A1mhttp://vi.wikipedia.org/wiki/Ca_rihttp://vi.wikipedia.org/wiki/Ca_rihttp://vi.wikipedia.org/wiki/Sri_Lankahttp://vi.wikipedia.org/wiki/Hu%C3%A1%C2%BA%C2%BFhttp://vi.wikipedia.org/wiki/Hu%C3%A1%C2%BA%C2%BFhttp://vi.wikipedia.org/wiki/Hu%C3%A1%C2%BA%C2%BFhttp://www.hue.vnn.vn/tudien/2005/03/66605/http://www.hue.vnn.vn/tudien/2005/03/66605/http://www.hue.vnn.vn/tudien/2005/03/66605/http://www.hue.vnn.vn/tudien/2005/03/66605/http://www.hue.vnn.vn/tudien/2005/03/66605/http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/w/index.php?title=Glucoza&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Glucoza&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Glucoza&action=edit&redlink=1http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/G%C3%A1http://www.hue.vnn.vn/tudien/2005/03/66605/http://www.hue.vnn.vn/tudien/2005/03/66605/http://vi.wikipedia.org/wiki/Hu%C3%A1%C2%BA%C2%BFhttp://vi.wikipedia.org/wiki/Hu%C3%A1%C2%BA%C2%BFhttp://vi.wikipedia.org/wiki/Sri_Lankahttp://vi.wikipedia.org/wiki/Sri_Lankahttp://vi.wikipedia.org/wiki/Ca_rihttp://vi.wikipedia.org/wiki/Ca_rihttp://vi.wikipedia.org/wiki/C%C3%86%C2%A1mhttp://vi.wikipedia.org/wiki/C%C3%86%C2%A1mhttp://vi.wikipedia.org/w/index.php?title=Sayur_Asam&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Sayur_Asam&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Lodeh&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Lodeh&action=edit&redlink=1


9/40


Trang 9

Lc... Din tch trng mt tp trung v phn t n trong b co n nng dn khu vcny hin ctnh khong gn 50.000 ha.

- Ging mt hin c trng ph bin cc tnh Nam Tr ung bv Nam bl mt ngh Vit Nam do rt t hch hp vithitit kh hn v th nhng vng ini c ao nguyn y

3. P h n l o i m t:

- Mt li c nhiu ging: mt t, mt ro, mt da, mt ngh, mt tn, gn y

c thm mt M Lai... Mt chn loi no cng cho mi thm quyn rnhng vc

khc: mt t nho tht m ngt lm, mt da mng nc ngt nh m t, mt ngh

vng rum, gin gin...

Hnh3: Mt tn Hnh 4: Mt ngh

a. Mt M Lai :

- Nng sut c ao- Trng lng trung bnh t2 -3 kg.- Mi t hm, cm hinho, vngt

b. Mt TN:- Nng sut c ao- Trng lng trung bnh 800 1000 g / tri.

- Cmnho, vngt, bo, c mi t hmc trng.c. M t n g h : ging mt ch nh sn xut mt sy

- Ging mt nghc ao sn c tn l Artocarplus hectorophyllus , l ging mtchu kh hn tt, chng cging bo.

- Tri to, mi thm, gin, ngt, thch hp n tihoc chbin xut khu rttt, ngo i ra c thsdng l m thc n c hn nui v ly g...


10/40


Trang 10

- Mt nghdtrng, t cng chm sc, t sdng thuc bo v thc vt, c honng sut c ao. c bit, thigi an t ng trng v cho tri ca cy mt ngh ngnhn nhiu so vic c ging mt t hng

- Mt nghcao sn cchn tthp Mt nghmin Nam. y l gingMt thch hp n tiv lm nguyn liu cho cng nghsy chn kh ng

(chip).- Ging mt cthtrng trng nhiu v c cht lng tt nht l : Mt

NghCao Sn d ng M99-I :+ Nng sut rt cao.+ Cht lng ngon.+ Tlcmc ao 4048 % .+ Mu vng ti. Thc h hpn tihay c hbin

- Cy mt ngh(ging mt MDN06) ctrng nhiu c c tnh pha Nam cung cp c ho thtrng xut khu. y l cy mt t tiu chun ca Vit Namccc nh kho a hc nhnbn nhng khng sdng cng nghbin i gen

nn ginguy n tnh trng. Khi thu hoc h, cc mi mt csy kh xutkhu. Do ginguyn tnh trng n n mi mt nghcn lp vla b n ngo i,trong qu trnh sy kh, mi mt khng bmt i mu vng vn c ca n.

Hnh5: Cy mt ngh


11/40


Trang 11

4. Thanh phan ho ahoc:Bang 2: thanh phan hoahc trong 100g mt chn

Nang l ng(Kcal) 97

Nc(g) 85.4Protein(g) 1.4

Glucid(g) 24

Cenlulose(g) 0.8

Tro(g) 1

Na(mg) 2

K(mg) 107

Ca( mg) 23

P(mg) 28

Fe(mg) 1.1Beta c arotene(mcg) 175

Vit ami n B1(mg) 0.9



Vit ami n C(mg) 5.0

Nang l ng(Kcal) 97

5. Y u c u c h n mt sy:

- Mt phi c lpvla b n ngo i ( tiu biu nhmt Ngh) trong qutrnh sy kh, mi mt kh ng bmt i mu vng vn c ca n. Nu mi mtkh ng c lpla bc mi (c bit l mt Thi Lan) th snhanh chng mt vngt. Sau 3 thng bo qun, t h mt sy nhanh chng mt mu, khng cn muvng ngo n mt, cn khi thu hoc h ma ma, ging mt khng c lp la bcngo i sngm nc v vc ng nht .

- Qumt a vo ch bin cn titt, mi mt kh ngbm dp, su bnh vc chn thch hp. V nu quc ha chn cho dch quc hm lng

ng thp, acid c ao v chua c ao, hng thmkhng y , quchachn c cng c ao v m v thnh tbo cha nhiu protopectin. Ququ ch nth m ququ mm, protopectin chuyn thnh pectin c thc mi ng

- e lam mt sy ngit a t hng chn nhng tri mt khng qu to v ngo nnhng cng khng phi c hn nhng tri qu d


12/40


Trang 12

PHN II: QUY TRNH CNG NGH

Hnh 6: Khu chbin mt sy theo tiu chun HACCP ca Vina mit

1. Quy trnh th nht :


13/40


Trang 13

Nguyn liu

XlHt

Clo Ra, ngm

Ct

Hi nc Chn

Sy thng hoa

Bao b Bao gi

Sn phm


14/40


Trang 14

2. Quy trnh th hai:

Nguyn liu

XlHt

Clo Ra, ngm

Ct

Nc nng Chn

Sy bng ti

Bao b Bao gi

Sn phm


15/40


Trang 15

PHN III: GII THCH QUY TRNH CNG NGH

A.QUYTRNH1

1. Xl

1.1 Mc c h c ng ng h

- Loi bphn ht, thu phn t ht mt.

1.2 P hng ph p

- Dng phng php thcng t ch i mi mt ri bht.

1.3. C c bi n i

- Kh ng c sbin i vmt h a hc. h a sinh v ha l

- Bin i vt l : gim khi lng

- Bin i sinh hc: tng lng vi sinh vt.1.4. C c yu t n h hng :

- Vsinh: phi m bo

- Dao ct: phi bn m bo vt ct ngt, kh ng bdp

- Do lm th c ng n n cng nhn phi l nh ngh.

2. Ra-ngm

2.1 Mc c h c ng ng h:- Nhm loi trtp c ht chc nht, c t, bi v lm gim lng vi s inh vt

khi t ch tng mi mt r a.

- Ngi ta c th thc hin khu ra mt trc khu phn loi lm l ranhng c hhhng, dla c hn mt hn.

- Ra sch nha , mdnh trn mt.

2.2 P h ng ph p

- Ngm mt trong ncclo khong 10 pht khtrng vi khun.

2.3. C c bi n i :- Trong qu trnh ra khng c sbin i vmt vt l, h a hc, ha sinh.

- Bin i sinh hc: gim lng vi sinh vt bm trn mi mt .

- Bin i h a l : Trch ly mt scht vo nc.

2.4. Cc yu t n h hng :


16/40


Trang 16

- Thigi an ngm ra: khng cko di m bo cht lng nguyn liu

- Thao tc ra: phi m bo nguyn liu sau khi ra sc h, khng dp nt, chtdinh dng trong tri btn tht t nht.

- Nc ra: phi sch v t ch tiu do B Y tquy nh: cng khng qu

2mg ng lng/lt, lng clo cn li trong nctrng l 3 -5 mg/l.2.5. Thi t b r a : cn la c hn t hit b sao cho s dng lng nc t

nht(gim chi ph) nhng phi m bo cht lng nguyn liu sau khi ra

Hnh 7 :My ngm raxi.

Qu trnh ra gm hai giai on: ngm v ra xi.

- u tin mt sca vo bn ngm s au cbng chuyn c huyn vohthng xi tica my ngm ra xi ti.

- Ngm lm cho nc thm t nguy n liu, lm c ht bn mm, bong ra, toiu kin c ho qu trnh ra ddng.

- Dung dch ngm l nc clo. Thigi an ngm phi ngn gim tn tht chtdinh dng.


17/40


Trang 17

Ra xi l dng tc dng chy ca d ng nc ko cht bn cn li trn mtnguyn liu sau khi ngm. Thng dng tia nc phun (p = 2 3at m) , 500C xi.

Ty nguy n liu v nhim bn ca mi mt m ta c th ra xi mt hocnhiu ln.

3. Ct

3.1. Mc c h c ng ng h : chun b

- Lm c ho kch thcnguyn liu ng u chun bqu trnh sy

3.2. C c bi n i :

- Kh ng c sbin i vmt vt l , ha hc. ha sinh, ha l

3.3. C c yu t n h hng :

- Vsinh: phi m bo

- Dao ct: phi bn m bo vt ct ngt, kh ng bdp

3.4. Thi t b :

- Dng lc chc ct mt.

- Mt cnhp liu vo phu 1, cct bidao 2 t hnh 2 phn.

4

1Phu nhp liu

2Dao trn phng

3 - Trc quay

4Bng ti


18/40


Trang 18

4. Chn

Hnh 8 : Thit bct mt

.

4.1. Mc c h c ng ng h:

a. Chun b:- Lm t hay i t h tch, khi lng nguy n liu cc qu trnh ch bin tiptheo c thun lihn: chn lm mt trnn do dai, kh ng bnh, gin, gytrong qu trnh sy tip t heo

b. Bo qun:

- Tiu dit mt phn vi sinh vt , ch yu l nhng vi sinh vt km chu nhitbm trn bmt nguy n liu, trnh sbin i ca nguyn liu do nguy n nhnvi sinh vt khi qu tr nh chbin ko di

- nh c hqu trnh si nh ho ca nguyn liu , lm cho mu sc ca nguy nliu khng b xu i hoc ch bin i rt t. Di tc dng ca enzym eperoxydase, polyphe noloxydase trong mt thng xy r a cc qu trnh oxy ho cc cht cht, to thnh flobafe n c mu en lm mt gi tr cm quan. Chnlm c ho ht hng e nzyme bph hun n kh ng bthm en.

- ui btcht kh trong gi an bo ca nguyn liu nhm hn ch tc dng caoxy gy r a oxy h a vit ami n hay xc tc c ho cc phn ng oxy ha khc. Chncn loi tr cc c ht c mi vkhng t hch hp.

- Qu trnh chn s gi li mu sc nguyn thy ca n v trnh s bin mukhi sy.

4.2. P hng p h p

- Nguyn liu cnhng vo dung hinc trong khong thigian nht nht c mt sbin i mong mun. Qu trnh xl bng hi nc cn cgi l hp.

4.3. Cc bi ni

a. Vt l:

- Lm t hay i t h tch, khi lng nguy n liu cc qu trnh ch bin tip

theo cthun li.- Gim cu tr c cng gin, to mi nu, mt cht kh.

- Chn l m s ng mu bng cch ui kh ng kh v bi bm trn bmt v vylm t hay i bcsng ca nh s ng phn x.

b. Ha hc:

- Lm c ho quc mu sng hn do ph hy mt scht mu.


19/40


Trang 19

- Lm bay himt scht hng.

- Khong, vitamin t an trong nc v mt s hp cht tan trong nc khc dmt mt khi chn. Tn tht khong 40% kho ng v vitamin (c bit l vit ami nC v B1), phn ln vit ami n mt mt do nc chn, nhit chn v phn nhdo qu trnh oxy h a.- ng, protein v acid amin tn t ht khong 35%.

- Loi trcc cht c mi vkh ng thch hp.

- Di tc dng ca nhit v nc chn, protopectin thy phn thnh pectinha t an lm mm cu trc ca mt. Tuy nhin, khi chn cxem l bc xl sbcho qu trnh sy th y l bin i khng mong mun. Do vy, ngit ac th thm mui Ca (1-2%) vo nc chn to thnh c anxi pectate khngtan cng csvng chc cho m tbo.

c. Ha l:

- Lm tng thm t hu ca c ht nguyn sinh, l m c ho dch bo t hot ra ddng.

- Trch ly mt scht ha t an vo nc.

d. Ha sinh :

- Cc enzyme peroxydase, polyphenoloxydase b v hot di tc dng canhit , trnh so xy h a c c hp c ht h a hc lm en sn phm.

- nh chcc qu tr nh sinh h a ca tbo ca mt.

e. Sinh hc:

- Tiu dit mt phn vi sinh vt, chyu l vi sinh vt bm trn bmt nguy nliu.


- Loi v chn ca t ng loi mt: mt chi n qu t h cht lng chn skhngtt, mi mt sbb v mm nhng ra

- Phng php s c h nguyn liu (gi ai on t ch mi mt, t ch i v phnring): nu lm mi mt bdp trc khi chn th cht lng chn skhng tt

- TlS/ V ca nguyn liu: S/ V c ng ln t h thigi an chn cng r t ngn

- Phng php chn

- Dung dch c hn: qu trnh chn lm tng th tch cc mao qun n n dc h boddng tho t ra ngoi dn n mt mt c ht di nh dng. V vy, gim bt tntht cht ha tan trong mt ngita dng ncng c nng xp xnng cht kh chn. Tuy nhin, nu nng ng cao t h qu d b teo li khichn do mt nc.


20/40


21/40


Trang 20

5. Sy

5.1. B n c h t

- Sy l sbc hincc a sn phm bng nhit nhit bt k, l qu trnhkhuch t n do chnh lch m bmt v bn trong vt liu, hay ni cch khc l do chnh lch p s ut hiring phn bmt vt liu v mi trng xungquanh

Hnh 10: S dch chuyn ca m sut qu trnh sy.

5.2. Mc c h:- Chbin: to gin ca mt l m sn phm c mi vdc trng- Bo qun: khi sy n lng ncti thiu vi sinh vt sbtiu dit n n s n

phm c bo qun lu. Sy n hot ng ca nc: a w = 0.25 0.35 , l im bo qun ti u ca sn phm khi khng bo qun nhit lnh

5.3. Cc bi n i :a. Vt l:- C hin tng co thtch li v gim khi lng do sbc hinc.- V trong qu trnh sy tng lng cht kh khng t hay i n n t a c phngtrnh s au:G1 ( 100 - W1 ) = G2 (100 W2 )Trong : G1: khi lng sn phm trckhi sy


22/40


Trang 21

G2: khi lng sn phm s au khi syW1: m nguy n liu trckhi s yW2: m sn phm s au khi sy

Tphng trnh t a c: G2 = G1 (100 W1 ) / (100 W2 )Lng m bc hi: W = G1 G2 = G1 ( W1 W2 ) / (100W2 )

Nhit : c sto t hnh gradient nhit b n ngo i v b n trong vt liu- C hin tng nng chy v ttp cc cht h a t an ln bmt l m nh hngn bmt s n phm v chng l m tc nghn cc mao mch t hot nck mtheo l sng rn trn bmt.

- ogion tang

- Ham am giam dan trong qua trnh say. Th ng am phan bo khong onge utrong cac vat lie unhat lacac vat lie ucokch th c ln

b. Ha l:

- Khue ch tan am trong giai oan aucuaqua trnh say. Am khuech tan tlp ngoai vao trong vat lie u do dan n v nhie t. ay la s di am gay ne n dos che nh le ch nhie t o cac phan khac nhau cua vat lieu say. Qua trnh nay c thc hie n di tac du ng cuanhie t khue ch tan vado ke t quaco gian cuakhong kh trong cac mao quan, nhie t se chuyen di theo hng tbe matnong nhat ben ngoai vao sau trong vat lieu va kem theo am : hie n tng dannhie t am lam can tr chuyen ong cua am t trong vat lie u ra ngoai be mat,tc lacan trquatrnh say.

- Sau khi co hie n tng bay hi nc be mat, am chuye n di tbe mat vat

lie u en tac nhan say, l ng am chuyen di o c bu bang lng am rae n be mat, ne ukhong tre n be mat vat lie unong quavase phukn bang lpvocng , ngan can quatrnh thoat am dan e n saykhong eulam vat lie ubnt.

- Vie c bo c hi nc tbe mat tao ra sche nh le ch am gia lp be mat vacac lp be n trong vat lie u, ket qua la am chuye n t lp be n trong ra e n bemat.

- Qua trnh chuye n am tbe n trong san pham say th c hie n c nh lc

khue

ch ta

n tha

m thau, l

c mao qua

n, go

i la

o

da

n a

m. Nh

co

o

da

nam, am se chuye n di theo hng ttrung tam ra be mat vat lie u

- Ngoai s khue ch tan am trong qua trnh say con co s chuyen pha t longsang hi cuaam va co anh h ng cuahe keo trong qua trnh say tuy tnhchat vat lieu cocha keo hao nc hoac keo ghet nc. Ne u keo ghe t nclie n ke t long le o de khue ch tan, keo haon c khue ch tan cham cham neu


23/40


Trang 22

ngam nc khong khue ch tan c. Trong quatrnh saycon co thetaora lpmang vat lie ucotnh chat keo han che skhuech tan am.

c.Ha hc: xayra 2 khuynh hng

- To c ophan ng hoa ho c tang le n do nhie t o vat lie utang nh phan ngoxy hoakh, phan ng Maillar,

- Toc o phan ng hoa hoc cham i do mo i trng nc b giam dan v duphan ng thuyphan. Tho ng thng trong 2 xu hng tre n xu hng 1 troi hn.

d. Ha sinh:

- Giai oan au cua qua trnh say nhie t o vat lie u tang dan va cham, tao ras hoat ong manh me cua cac he enzyme nhat la cac enzyme oxy hoa khgay anh hng xau e n vat lie u. V vay th ng die t peroxydas e hay

polyphenoloxydase trc khi say.

- Giai oan sayhoat o ng enzyme giam v l ng n c giam.

- Giai oan sau khi say1 so enzyme nhat la enzyme oxy hoa khkhong bhoan toan nh chcon tie p tuc hoat o ng yeu trong th i gian baoquan vati 1 giai oan cothe phuc hoi khanang hoat ong.

- Trong thc te cho thay ne u cac enzyme khong mat hoat tnh do x ly s bohoac do tac dung cuanhie t o trong qua trnh saycothe dan en hie u quataomaucuapolyphenol.

e. Sinh hc:

- Cau tao te bao : th ng xay ra hie n tng te bao song bie n thanh te baoche t do nhiet o lam bie n tnh khong thuan nghch chat nguye n sinh vamatn c. Co the tebao van phuc hoi trang thai ban au nhng han che sinh san.Ngoai ra con lam bie n o i cau truc cac mo nhat la mo che ch (mo b) vamo dan.

- Vi sinh vat : co tac dung lam ye u hay tie u die t vi sinh vat tre n be mat vatlie u. Kha nang lam ye u hoat o nhie u hn. Cac vi sinh vat san pham sayth ng khophat trie n nhng so lng vi sinh vat / 1 n v san pham thng

ln hn cac san pham long khac.Chuy: baotvi sinh vat haunh khong btie udiet trong quatrnh say.

Do hie n tng bam cuc bo(ham lng am khong e u trong khoi vat lie u)ne n vi sinh vat van cothe phat trie n trong vat lie usaytuy rat t.


24/40


Trang 23

- Ve sinh : trong qua trnh say Co ng nghie p san pham say thng lan tapchat gia cong nh cat san, hoac do vat lieua vaonh cuong, can

- Dinh d ng : san pham kho th ng giam o tie u hoa. Lng ca lo tang dogiam o am, ne n cothe ch s dung lng t nhng u ca lo. o la tnh u

vie t cua cac san pham th c pham kho c s dung trong cac lnh v c quocphong vacac lnh vc khac.

g. Cm quan:

- Mausac : mat sac tohay giam sac to do tac dung cuanhiet o (giatrtuye to i) nhng tang giatrtng o i le n do nc mat i, v vaycng o mautang ln

- Mui : 1 so chat thm bay hi theo am va do nhie t obphan huy gay tonthat chat thm, ac bie t la cac chat thm cua cac san pham thc pham co

nguon goc sinh hoc. Ke t qua la trong san pham say ngay cang t tham cacchat thm hn so vi trc.

+ Trong qua trnh say chu y nhieu e n mui oi khet (do oxy hoa chat be o)hoac mui nau (mui cua fufurol ) Do hie n t ng mat mui t nhie n nennhie u san pham sau say thng c bo sung the m cac chat mui t nhienhay nhan tao

- V: do o am giam ne n nong ochat vtang le n. Cng o v tang, nhatla v ngot va v man. V chua o i khi giam i 1 cach tng oi do lng axitbay hi trong san pham saygiam.


Cc phn tch trn c ho ta thy tc sy phthuc vo c c yu tsau:- Hnh dng vt liu, kch thc va chiu dy ca lp vt liu: din tch bmtca nguyn liu tip xc vitc nhn sy cng nhiu th t higian sy cngnhanh- Tnh c ht ca tc nhn sy: khi sdung tc nhn sy l khng kh th tc sy sphthuc vo m, nhit v tc vn c huyn ca kh ng kh trongqu trnh sy

- Tc sy cn pht huc r t lnvo cu to ca my sy, phng thc vchsy m cht dinh dng ca sn phm s au khi sy tn hao t hay nhiu5.5. Thi t b s y:

Thit bsy t hng hoa:+ Bn ch t - nguynl:


25/40


Trang 24

- Sy t hng hoa l qu trnh t ch m tc c sn phm bng phng php lnhng v tip t heo l chuyn lnh ng trong sn phm thnh hi, qua phalong ngn ngi khi un nng sn phm trong c hn khng.

- Khi sy thng ho a, m chuyn ditrong sn phm dng hikhng kotheo n nhng c ht trch ly v nhng vi si nh vt

- Tt cc c vt liu sinh hc em sy thng ho a c m khc nhau, c ho n nchng c nhng im ba tecti khc nhau, khi c thc sc nbng pha rn ,pha lng v pha hi.

- Qu trnh t hng hoa xy r a nhng gi trp sut hitrn bmt vt liuv gi trnhit trong cc im nm diim ba cn bng pha ca dungmi (nc).

- iu kin sy 270C bo m qu trnh oxy ho ti t hiu ca sn phm dohm lng o xy khng ng ktrong mi trng kh ca ph ng sy. Trong c cmy sy thng ho a dng cng nghip, vic np nhit tisn phm hoc bng dn nhit hoc nhc c tia hng ngoi

+ u i m:- Thng qu trnh sy thng hoa cbt u tl c 270C, lm lnh ngbmt sn phm n nhit cc vt liu kh ng bn nhit nh hng ti vicbo qun hot ng sng ca vi sinh vt v hot ho ca cc c hphm sinhhc, v khi l m lnh nhanh c c sn phm to n n bn trong tbo, xy r abin i nhanh c hng t hnh phn cc dung dch sinh l b n trong v b n ngo i tbo v dn tisph huv lm cht tbo.

- Gicc c vi lng trong nguy n liu ( nhvitamin, kho ng), mu scv hng vtnhi n

+ Cu t o v n gu y n tc h o t ng :- Hin nay ngi ta bt u sdng phbin c c thit bthng ho a t c ng

lin tc. Sy thng hoa lin tc gm hai ni thng ho a v hai bchng thnghoa, chng l m vic lun phin nhau

- Cc my sy t hng hoa c st c ng t un hon hay lin tc . H nh 12 chsnguyn tc sy t hng hoa tc ng t un hon.

- Thit bny gm phng sy h nh trkn (ni t hng hoa) 1, trong c gi nng rng 2, vt liu sy cho vo y.

- Nguyn liu -180

.- H nhit sn phm sy xung di im ng lnh ( -150C-180C) v

ct trong bnh chn khng c p sut gn vi p sut chn khng tuyt i,khi nct hot r a khi sn phm sy trng thi rn, tc l thng ho a m.

- M h nh ht hng t hit bsy thng ho a gm 5 bphn:

+ Bnh t hng hoa

+ Bnh ngng ca my lnh

+ My nn ca my lnh


26/40


Trang 25

+ Bnh ngng-ng bng

+ Bmchn khng.

- Qu trnh sy thng ho a gm 3 giai on:

+ Giai on ng lnh

+ Giai on t hng hoa+ Giai on sy m d.

- Ni thng hoa lm vic mt cch tun hon nhmt phng lnh.- chl m lnh, bm5 y tc nhn lnh bn trong n g rng 2.- Sl m lnh ca c ht ti nhit ctin hnh trong btrao i nhit 3 c

nh r ut xon, cht l m ngui i qua v vo t hit bl m lnh 4.- Khi ni thng ho a l m vic c hca my sy, cht ti nhit cun

nng trong btrao i nhit 7 v y vo cc ng rng nhbm 6.- Sngng thicto ra khi sy trong ni thng ho a ctin hnh

trong ni ngng tchng t hng hoa 10. N l mt btrao i nhit, hn hp hi

- kh ng kh tni thng hoa vo kh ng gi an gia cc ng ca btrao i nhit.- Cht l m ngui (amo niac, freon) qua cc ng 11 ca ni chng thng ho a

vo t hit bl m lnh 9. Thng lm lnh bmt t hng hoa v ngng t, ngita sdng my n n 2 hoc 3 cp c khnng m bo l nh bmt n -400C-600C

- Cc kh cha ngng tct ch r a khi ni chng thng ho a bng bmchn kh ng 8. Hingng tcl m lnh dng lp trn bmt cc nglnh ca ni chng thng ho a. V trong qu trnh l m vic ca ni chng thnghoa, cc ng 11 bphbimt lp ng k, nn cn l m tan bng mt cchchu k. thc hin iu , y ncnng tbun 7 vo cc ng 11.

+ Th n g s :- Thigi an c mt ca sn phm trong my sy t40 n 110 pht,- Giai on lnh ng mt: nhit di0 0C n -150C, -180C- Giai on sy mt: nhit 270C, p sut 0.01 mmHg- m sn phm: 8-10 %


27/40


Trang 26

Hnh 11 : Ssy thng hoa tc ng tun hon.

6. NG GI:

6.1.Mucch cng ngh:

a. Baoquan:

+ Ngan can s tie p xuc gia moi trng trong bao goi vangoai bao goi tranh

hie n tng that thoat hng, hut am cung nh qu trnh oxy ho xy r a l m h

sn phm m nguyn nhn c hnh l 3 yu tnhit , nh sng v khng kh .

b. Hoanth ien:

+ Thong tin gii thie u san pham thu hut ng i tie u dung, tng tnh tien dung

trong tieudung.

+ Taosthuan l i trong vie c lu kho, quan lyvaphan phoi san pham.


28/40


Trang 27

H

n

h

1

4

:

6.2. Phng p hp

Hnh 12: Kha u o ng gi mt sy

- Sn phm sau khi sy cng vo bao b nhm phc hp, c bc plastic b nngo i.

6.3. C c bi n i :

- Qua trnh bao goi khong trc tie p lam bie n oi san pham. Tuy nhien moi

trng bao goi ne ukhong c kie m soat tot th oxy, hi nc, vi sinh vatco

the xam nhap vao san pham cung nh s that thoat mui v cua san pham ra

moi trng.


- Bao b: phi v trng hon ton m bo c ht lng sn phm

- Vsinh : phi m bo

- Thao tc: phi nhanh gn v an ton trnh sn phm b nhim vi si nh vt tr

li

6.5. Thi t b:

a. Yu cu vatl ieubao b:


29/40


30/40


Trang 29

B. QUY TRNH 2

1. XlGing quy trnh 1

2. Ra, ngm

Ging quy trnh 1

3. Ct

Ging quy trnh 1

4. Chn:(chkhc thit b)

- Nguyn liu mt cc hn trong ncn ng.

Thit bchn bng nc nng(Thit bIQB):- Khi chn bng nc n ng t hng tn t ht c ht dinh dng nhiu hn chnbng hi nc. Nhng trong t hc tin sn xut, n c dng ph bin v thaotc thun tin, t hit bngin v truyn nhit tt hn. Mt khc, trong mt strng hp cn m bo s ht nc ca nguyn liu, loi tr v kh ng thc hhp th c hnbng dung dch n ng shiu quhn hinc.

* Thc hin:- Nhit : 75100oC.- Thigi an: 10 pht .

- Lm lnh nhanh. Th i t b ch nIQ B:

- Bng ti s a nguy n liu qua cc vng: gi a nhit s b, chn v lmngui. Mt c gi trn bng ti khng b xo trn tr nh c c mi nguy do vachm chc .

- thit b ny, c s trao i nhit gia cc vng gi a nhit s b v vnglm ngui s b. C th, nc vng lm ngui u tin c th em i gi anhit s b nguyn liu tit kim v tng hiu qu s dng nng lng.


31/40


Trang 30

Hnh 14 : Thit bchn bng nc nng.

b.

Hnh 15: Hnh vthit bchn bng nc nng.

- Cu to thit b:

+ Bng ti vn chuyn nguy n liu.

+ Hthng vi phun phn phi nctrong 3 giai on xl nhit.+ Thit bgia nhit cho ncchn.

+ Bphn trao i nhit: gi a nhit cho nc t rong gi ai on gia nhit s

- Nguyn tc ho t ng: c 3 giai on:


32/40


Trang 31

+ Sau khi vo ca nhp liu, mt c gi a nhit s bbng nc nng(700C).

+ Tip , mt c chnbng ncnng 950C ttrn xung. Nc chncgia nhit. tit kim nng lng, lng nc sau khi chn s thu hi vtip tc cgia nhit, bmtun hon trli thit bchn

+ Sau khi chn, mt qua giai on l m ngui bng cch c dn qua bnnc lnh c h thng phun nc h nhit nhanh. Do nc thu ctrong qu trnh lm ngui c nhit cao n n ct i s dng cho gi ai ongia nhit sbban u.

5. Sy (khc thit bsy)

Thi t b s y:

My sy ki

ub

ng ti:

+ Cu t o :- Gm mt phng sy hnh khi ch nht, ph a trong c mt hoc mt s

bng v tn chuyn ng nht ang quay chng v bng (tang chng ltang lp vi c cu truyn ng ca ng c ko bng v tn, cn tang bng l tang quay t heo).

- Bng c ta trn cc con ln bng khng b vng. Bng thng lmbng sibng tm c ao su, bng t hp hay likim loi.

- Nu my sy c mt bng t h sy khng u v vt liu khng c otrn. Do thit bsy c nhiubng ti csdng phbin hn.

+ Ng u y n t c h o t n g : Sdng phng php sy i lu

- Qu tr nh sy c t hc hin trong ba vng. Khng kh ca vo mivng u c nhit thch hp.

- Khng kh c ht vo ca ph a di v t nng n nhit cn thitnhcaloriphe . Vt liu s y ccp vo lin tc phu np liu v c cpnh lng qua ccu cp liu. .

- loi thit bny vt liu tbng trn di chuyn n c ui thit bbn phith xung bng c huyn dichuyn ng theo hng ngcli, i n bngcui cng t h vt liu kh cr a ngn cha sn phm.

- Kh ng kh n ng i ngc vi c huyn ng ca bng hoc i t di lnxuyn quabng chuyn v vt liu sy. qu trnh sy c tt, cho tc nhn

sy chuyn ng vi vn tc lnkhong 3m/s, cn bng di chuyn vi vn tc0.3-0.6 m/ph.


33/40


Trang 32

Hnh 16: Thit bsy bng ti.

Hnh 17 : Hnh vhot ng ca bng ti trong thit bsy .

- H thng trn khi vn hnh th khng kh vo thit bsc t nng quathit b trao i nhit. Sau kh ng kh nng si qua lpvt liu sy tch

m ri di tc dng ca qut ht, khng kh s c lu chuyn ng utrong thit b ri i ra ngoi. Thng thng trong mt quy trnh sn xut, ngita thng btr thai vng trln tng hiu quca qu trnh t ch m.

+u i m ca h t h ng :- Tnh li nh ng, ta ddng iu khin c c th ng sphc vcho c c quytrnh v nguy n liu khc nhau- Ngo i ra cn m bo cc gi trcm quan v din h dng c ho mt sy


34/40


Trang 33

- Thit bdng ngun nhit trung gi an l hincnng, n dn hinng tr aoi y vi sn phm t. N khng nhngbng si lu dn hinngi qua sn phm sy m c n ly i hincbay hi

.o Kh ng kh a c np vo ph a di lica vng t h nht c nhit

65oC v vo thi gi an chuyn dc h theo bng u tin, sn phm c syn m 35%. Kh c huyn dit heo cc bng ca vng t hhai. Khng kh vng t hhai c nhit 45oC, sn phm csy n m 10 n 12%.

o vng t h ba sn phm c lm lnh (nh khng kh c nhit 16oC n 25oC)v chuyn r a ngoi. Kh ng kh vo v ra khi my sy uc lc qua cc b lc bng du v ki m loi. My sy c trang bcc dngckim tra nhit khng kh,nguy n liu, hiu chnh tng v ghi nhittrong qu trnh sy.

PHN IV: SO SNH HAI QUY TRNH CNG NGH

Bang 3: So sanh2 quy trnh cong nghe

Quy tr nh 1 Quy tr nh 2Chn

1. Thi t b - Dng hinc- Phc tp- Chi ph cao

- Dng ncnng- ngin, diu khin- Chi ph thp

2. Thigian sn xu tcng lng sn phm

Di hn Ng n hn

3. Sn ph m - t t n th t ch t dinhdng- Kh ng trch ly c

- T n t h t ch t dinhdng nhiu hn- Trch ly cmt scht khng c lira khinguyn liu

4. Khnng truy n nhit Km hn T t5.Chi ph nng lng Cao Th p

Sy

1. Thit b- Sy t hng hoa

- Chi ph rt cao, phc tp

- Sy bng ti

- Chi ph nng lngthp, ngin2. Thigian sn xu tcng lng sn phm

Ng n hn Di

3. Sn phm - Gicmu sc tnhi n v hng vtingo n ca mt

- Tn t ht cc c ht di nhdng trong nguyn liulm gim c ht lng sn


35/40


Trang 34

ph m4. Nng s u t Cao Th p hn5. Chi ph nng lng Cao hn Th p hn

PHN V: SN PHM

1. Sn p hm

Thng sn phm tic ha nhiu Vit ami n v kho ng rt tt cho sc khocon ngi, nhng mt li cha rt nhiu ncnn thigi an bo qun kh nglu. Sn phm mt sy kh ng nhng khc phc c nhng nhcim catri cy tim cn to cho n c nhng u im vttri

Thnh phn cht dinh dng v Vit ami n trong 100g sn phm kh snhiu hntrong 100g sn phm tri c y tin c. Hng vca sn phm kh cng m hn sn phm ti. Gim m nn t higian bo qun di (c thbo qun trong 12 thng). T nh u vit ca sn phm l nu mun n ti1kg mt trong 1 lc srtkh nhng nu dng 100gr n 250gr csy kh sddng hn.Vic mtnctrong qu trnh sy t hng hoa l dng bc hitrong iu kin chn khng n n cht dinh dng v vitamin sc c l i chkh ng mt i.

Sn phm mang tnh tin licao: cng gi rt t hun tin cho vicem i xa, dng trong nhng bui cm tri, picnicMt sy kh l ngo n v cht lng tt khi n hi 3 yu ts au:

- Th1: Khi nhn vo ta thy, mu ca sn phm rt tnhin, c trng chomu ca nguy n liu; sn phm Mt sy kh, mu ca n ging mu cami mt ch n chkh ng phi mu vng cto n n tphm mu thcphm. Tip n l h nh dng ca sn phm khng bbin dng s au khi c hbin v kch t hcca n rt ddng cho vic sdng.- Th2: Khi t a ngi, mi thm ca sn phm cng rt tnhi n c phnm c hn so vinguyn liu do qu trnh chbin lm mt ncemli.- Th3: Khi t a n, cm gi c rt gin xp, vc trng ca nguyn liu ti,nhng m hn

Hin nay trn thtr ung c 3 loi mt sy:- Dng sn phm sy tnhin: sn phm c gi n xp, vn gic mu

sc v mi vnguyn cht, hon ton khng c ng hay bt k cht phgiano.

- Dng sn phm sy do: sn phm do, ngt, c t hdng thay thc c loimt trong dp Tt, ph hp t hhiu ngiVit Nam


36/40


Trang 35

Hnh 18: mtsa yde o- Dng sn phm mn: sn phm gin, xp, ct m t hm gi a v, nhmkch t hch vgic.

2. Th n h p h n di n h dng :- Thnh phn di nh dng trong 100g mt sy

Bang4: Thanh phan dinh d ng cuamt sy

Sn ph m Dried Jac kfruit Chi p

Nng lng(Kcal) 284 428

Nc(g) 26 3

Protein(g) 2.9 7

Lipi d(g) 0 11

Glucid( g) 67 79Cenlulose(g) 1.5 0

Tro(g) 2.6 0


37/40


Trang 36

Hnh 19: San pham mt say

3. C h ti u c ht lng :

a. Chtiu cm quan:- M u s c:

+ Sn phm phi gicmu vng ti, kh ng chy kht+ Co hai thanh phan mau sac trong san pham: (a) mau ne n, va (b) nhng

cham en. Mau ne n, hau he t tinh bot ab caramen hoa, ke t hp vi anh

h ng cua thi gian chie n lau, nhie t o cua dau, va hnh dang san pham.Mau

ne n kiem soat kha de dang bang mot thiet b kie m soat mau.


38/40


Trang 37

+ Nhng ie m to i, mot hnh anh khong mong muo n o i vi nhng ngi

tie u dung, labi v phan ng Maillard lam bien oi ng (hau he t la sucrose,

fructose, va glucose vi cac aminoacid, trong suo t qua trnh chien). Trong

pham vi cua cua phan ng Maillard chung ta co the kiem soat c mot phan,

no la do hau nh toan bo l ng ng trong mt quye t nh viec xuat hien

nhng o m en nayhay khong

- Cu t r c:

+Mt sy phi gion va tieng laoxaokhi an. Cau truc naycu asan pham chu

ye u quye t nh bi o am cua no. Chnh qua trnh chin v sy lam cho o am

cuachng giam xuo ng mc rat thap (khoang 1 -2%). Be mat cuamt sy rat

de hut am gaybie n oi ve cau truc. Nhng san pham sy th coham lng am

cao hn nhng san pham chie n nhng cung co the b mat cau truc khi tang oam.

-M i v :

+ C mi thmc trng ca mt v kh ng c mi l

+ C vngot cuagia vnhng kho ng c at mat vngo t thanh t nhie n cua

mt ngh. San pham phai covhi chua de ch ucuaacid.

+ Qua trnh o ng goi va nhng nhan to cua he thong phan phoi cung anh

h

ng e

n s

chuye

n o

i mu

i v

cuamt sy s au na

y.

+ Cac phan ttao hng cho mt sy lanhng hp chat cophan tthap co

nguon go c lachat be ohuc ne n rat de bay hi.

b. Cht iu ha l :

- m:

+ Sy : m cao hn, khong 15 -25%. Thc pham th ng coo am cao,

la mo i trng thuan li cho vi sinh vat phat trie n. V vay, ebao quan lau dai,

ng i ta phai saythc pham e n oam can thie t.

oam: TCVN 5932-1995, TCVN 4326-200, FAO FNP 14/7 (p.205)-1986.

Ham l ng am: FAO FNP 14/7(p.221)-1986.

Ham l ng ng: TCVN 4594 -1988.

c. Chtiu vi sinh:

- Vi sinh vat gaybe nh, nam men, nam moc: kho ng co.


39/40


Trang 38

- san pham asaykho, comot so vi sinh vat tng o i deche t, con motsokhac be n vng hn. Nha bao, nhat lan ha baocuavi khuan lactic, vamo t sonam moc co o ben vng ac bie t. Ne uo am cua san pham say tang len khibaoquan th vi sinh vat vanha baolai phuc hoi vacothe lam hong thc pham.

Bang 5: Chtie uvi sinh

STT Te n chtie u n vtnh Mc chat l ng

1 Tong sovi khuan hie ukh Khuan lac/ g mau < 5.103

2 E.coli Khuan lac/ g mau Kho ng c co

3 Nam men Khuan lac/ g mau Kho ng c co

4 Nam moc Khuan lac/ g mau Kho ng c co

- Cac chtie uvi sinh c anh giatheo cac phng phap sau:

+ Tong so vi khuan hie ukh: AOAC 2002 (996.23).

+ E.coli: TCVN 5155-190SDP 07/1-07 (1993).

+ Nam men, nam mo c: FAO FNP 14/4 (p.230) -1992.

PHN VI: THNH TU

Quy trnh sn xut hin i ngy nay c thgicmu sc, mi vvthnh phn dinh dng ( cc vit ami n v khong cht)

Dng qu trnh c p ng chm v s u. qu trnh ny, nguyn liu hu nhcgitit uyt i n n mu sc v mi vcginguyn, ring th nhphn dinh dng stng ln do qu trnh ny c mt phn nh nc trongnguyn liu sbmt.- Th2: Dng cng nghsy t hng hoa, c ngha l s y trong iu kin kn vp sut thp, qu trnh ny nguyn liu sy ccc h ly ho n ton vi nh

sng v kh ng kh, ng t hivinhit v thigi an sy thp ngnchn qu tr nh caramen ho xy r a ( qu trnh ny slm m mu sn phm).Ch nh v vy m sn phm sy ginguyn cmu sc, mi vv thnhphndinh dng kh ng nhng cgin guy n m cn tng ln (do mt nc)- Th3: Sn phm s au khi sy cng vo bao b nhm phc hp vilpnh m kh dy, ngn c hn qu trnh oxy ho xy ra lm hsn phm mnguyn nhn c hnh l 3 yu tnhit , nh sng v khng kh.


40/40


PHN VII. TI LIU THAM KHO

1. Bi iCng nghln men ng dng trong cng nghthc phm

NXB i hc Quc gi a TP.HCM,2003

2. L ThBch Tuyt v cng sCc qu trnh cng nghcbn trong sn sut t hc phmNh xut bn gi o dc _1994

3. Jorge E. LozanoFruit manufacturi ngScientific Basis, Engineering Properties, andDeteriorative Re actions of Technological Importance

2006 Springer.4.Uni versity of IdahoDrying fr uits and ve getables.Published June 1995. Re vised April 2000. Re printed August 2003.

6.

Documents

Đề tài Sản xuất mít sấy