so lieu thuc hanh thuy san cập nhật tổ 5

7/31/2019 so lieu thuc hanh thuy san cp nht t 5

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2/15

- Vy ui - Ming h to- Vy bi m- Hu mn xut huyt- Mang c thm

- c bng phng v - trn c th c c xut hin nhng ng gn muThi gian p cht c l 10 phtThi gian t cng ca c l 2 gi

T 3:BIN I C SAU CHT BNG PHNG PHP NC NNGBin i c: cht do nc nng (40-450C)C sng: vy ng nh, mt trong, hu mn tht, mang c ti7h28 b c vo nc 450CTrng thi: tit nht nhiu v vn cc, H hp yu7h30 c giy gia mnh, nht vn cc nhiu

7h32 c ht giy da7h37 c cht, nht nhiu vn cc v nc c, mt c cn tong hu mn li ra, mang cmu smC 1( t cng)7h42Thn c ti xm, t nht, mt li7h52hin tng bng c trng ln, thn c vn mm v d ung, mu tp trung t phn ui, vy v mang10 h bt u t cng 2/3 thn c, ui c vn cn mm 10h30 thn c t cng ton b, mu c nht, nht cn rt t, mt s ni trn thn c hunh khng cn nhtSau t cng tin hnh FilletCn nguyn con: 310gMing 1: 83.8 g, di 15 cm, rng 6.9 cmMing 2: 78.4g, di 15.5 cm, rng 7 cmC 2( fillet)Cn nguyn c 360 g7h40 tin hnh fillet: c vt mu ti, tht c mm.Ming 1: 66,8 g, di 15.5 cm, rng 7.2 cmMing 2: 66,6 g, di 15.1 cm, rng 8 cmTht c n hi ttT cngMing 1: 70 g, di 13.5 g, rng 6.9 cmMing 2: 71 g, di 13.5, rng 7.5 cmNhn xt s b:+ Hnh thi bn ngoi ca c khng thay i nhiu sau khi t cng hon ton, ch thay imt s im sau:-Nht khng cn nhiu- Mt c bt u c hn


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4/15

Quan st bin i sau khi cht

Mu sc ca ming c phile cht do ngm nc lnh c mu sng trng u, tuy nhin cmu t nhiu phn dc xng ui v xng ngc.

Khi lng c trc khi m bng 350.5Khi lng c sau khi m bng 392.5Khi lng c trc r ng 385Khi lng c sau r ng 335

T 5:C cht t nhinC 1 C 2-lc u: vy lng xe rng, mang c

m bnh thng, ming ngp lin tc

- 8h46 c mang ra ngoi+ Vy lng khp st thn, ming hirng, ngp chm+ Mu vy bnh thng

- 10h35 c cht- Khi lng c 380g- Ming c phi l:1. di 15cm, rng 8, nng 75,8g2. di 14cm, rng 7,5; nng 62gSau phi l 1h:1. di 14,5cm, rng 7,5, nng 76,2g2. di 13,3cm, rng 7,3; nng 61,4g

-Lc u: vy lng khp li st thn,

mang c m rng, ming ngp chm- Vy ui co li- 8h46 c cht :+ Mang sm, ti+ Nht t, mt li+ Vy sm+ hu mn bnh thng+ Mu vy m- 9h46 c t cng- Khi lng c 385g- ming c phi l:1. di: 15.5cm, rng: 9cm, nng: 82g2. di: 15cm, rng: 8cm, nng: 78,4g

Nhn xt: mu c file c mt s vtmu ng cc mch mu. Mingfile hi thm tm.


5/15

m bng 9 giy2 ming chy lnh: m=161g, trc r ng = 162g, sau r ng =154,2g

2 ming m bng: m=134

sau m bng=152; trc r ng=143,2; sau rng= 129,4gThi gian: 8h159h53thi gian r ng 1h38p

BI 2: TM CHUA

T 1:5,5 v 5,34,4 v 4,44,0 v 4,4

T 2:Nhm mnh b sung c cht l si trngNgy H 1 H 21 5.3 5.52 4.4 4.43 4 4.4Nhm mnh dng thi gian ln men ngy th ba bng cch a c 2 h vo t lnh khi cm quan nhm mnh c nhn xt nh sau:mu: tm c mu ticu trc: tht tm sn chcmi: c thoang thong mi chuav: c v chua, mn nhng v mn r hn nn sn phm ca mnh c v hi mn ci thin v sn phm khi n nn vt tm ra v ngm trong dch mm ng tng thm sc hp dn th kt hp thm vi u bo si hoc vi tht heo luc.

T 3:4,4 v 5,03,6 v 3,9

T 4:Nguyn liu dng cho mt h- Tm th sng : 200g-Nc mm: 100g


6/15

- ng: 120g- Bia: 67g- Ti: 12g- t: 6g- Ring: 20g

Tin hnh lm 2 h- H 1: nguyn liu nh trn- H 2: nguyn liu nh trn nhng thay i hm lng ti, t, ring gp iKt qu


7/15

Cm quan:Mu sc ca dch tm vng nu, trong, sng snh. Mi thm rt c trng: ca tm chualn men dy mi thm ca ti, ring, bia, mm. V hi mn nhng c v ngt v chua hiha nn v mn cng du li, h c gp i lng ring ti t th mi thm hn v nhnhp dn hn

T 5:Kt qu o pH (sau ngy lm th nghim 1 ngy)Ngy H 1 H 21 5,1 6,42 4,4 4,63 4,1 4,4

Sau 4 ngy k t khi tin hnh lm sn phm khi pH mu gim xung nmcthch hp, mu c a vo t mt.

Nhn xt cm quan:Tht tm , chn u; mi thm, sn phm b mn.


8/15

Bi: HP C BASA

T 1: S liu bi hp st c:Khi lng c trc khi hpHp 1: 110g

Hp 2: 115gHp 3: 105gHp 4: 110gHp 5: 115g

Khi lng c sau khi hpHp 1: 95gHp 2: 100gHp 3: 90gHp 4: 95gHp 5: 105g

Khi lng c trc khi chin: m=890gKhi lng c sau khi chin: m= 805g

Hp c sau khi chinHp 1: 110.4gHp 2: 110.4gHp 3: 104.2gHp 4: 111.2gHp 5: 109.6g

Khi lng ca dch v c trc v sau khi tit trng ( qua giai on bo n i vimu hp)Trc khi tit trngmdch 95gmc 90gSau khi tit trngmdch 98gmc 75g

Khi lng ca dch v c trc v sau khi tit trng ( qua giai on bo n i vimu chin)Trc khi tit trngmdch 74.6gmc 110.4gSau khi tit trngmdch 67.8gmc 110g

Cm quan:


9/15

Mu hpMu ca dch st: Mu tng c nht, ti hnMi, v ca dch st:C mi hi tanh, v bo hn, vn cn mi v v c trng ca st cHnh thi cm quan: M ng li trn b mt hp, khng bt mt

Mu chin:Mu ca dch st: Gi nguyn ca st cMi, v ca dch st: Thm mi st c, v c trngHnh thi cm quan: Lp du snh trn b mt hp, nhn bt mt

T 2: st meKhi lng c trc v sau khi hp Khi lng

hp(ko c np)sau khi rt stHp

Khi lngtrc hp(g)

Khi Lng sauhp(g) Hao ht(%)

1 112,7 97,4 13,58 196,32 116,5 91,7 21,29 194,5

3 115 94,3 18 197,74 120,1 98 18,4 194,25 118,6 96,8 18,38 194,8

hao ht trung bnh 17,93

HpKhi lngtrc chin(g)

Khi Lng sauhp(g) Hao ht(%)

Khi lng cxp hp(g)

Khi lnghp(ko cnp) sau rtst(g)

1

846 751 11,23

111,2 200,22 108,4 202,63 116,3 197,34 113,5 196,45 115,2 204,1

Nguyn liu T l(%)

Khi lngcho 1hp(111gc, 74g st)

Nc me 64,03 47,38ng 15,13 11,2

Hnh ty 5,09 3,77Ti 4,43 3,28t 0,83 0,61Nc mm 4,43 3,28Mui 2,74 2,03Bt nm 0,91 0,67Tinhbt 2,4 1,78


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Chin Trc tit trngSau tittrng

khi lng ncst 75,7 76

Khi lng c 108,4 107,2

Hp Trc tit trngSau tittrng

Khi lng ncst 78 79,8khi lng c 96,8 94,4

T 3: HP C BASA ST CARI :

2. Kt qu s liu cc ln cn

2.1. Khi lng hp thicSau khi em ra sch v sy kh, khi lng mi hp thic cn c l 22,2g 2.2. Sn phm 5 hp c basa hpHp Khi lng c basa

trc khi hpKhi lng c hp sau khihp

Khi lng hp c hp saurt dch

1 116,4g 94g 203,2g2 117,6g 97,4g 193,8g3 125,2g 101,4g 199,9g4 120g 99,6g 193,6 g5 124,8g 103,8g 202g

2.3. Sn phm hp c basa chinHp Khi lng trc khi

chinKhi lng c basasau khi chin

Khi kng hp c sau khirt dch

1 120,2g 88,6 g 200,8g2 121,4g 88,2 g 201,2g3 121,9g 85,2g 199,8g4 119,9g 83,8 g 200,4g5 119,8g 86,3g 200,g

Dch sau khi rt cn d: 110 g

T 4: HP C BASA KHO MM.Nguynliu ban u:- C 920,2g-Nc da 640g.- Mm c linh 220g.-Nm rm 90g.- Kh qua 190g.


11/15

- C tm 150g,sau ch bin khi lng c tm v kh qua cn 50g.- Giav : du 50g, ti 50g, t 10g, ng 63g, btngt 8g.- hp : m hp khng np l 22,2g . hp c npl 35,4g . m sn phm l 185g, trong m rn l 60 %=111g. Cn li 74g l st

Ktqu :Sau , rt dch th mi hp u c khi lng l 185g.Hp c hp :khi o t lnc ci cho kt qu trung bnh l : du 6ml, dch st 55ml,

khi lng ci l 92.4gHp c chin : khi o t l nc ci cho kt qu : du 9ml, dch st 53ml, khi lngc v hp l 94.2g.Cm quan:V mu c chin: lp du snh mng trn b mt c, mi thm ca mm, v mn ngthi ha, ph hp vi hng v ca mm, mi c v mm ha quyn vo nhau kh hiha, st thm vo c.V mu hp: khng t v cm quan, lp m ca c ng cc trn b mt hp tuykhng nhiu nhng nh hng rt nhiu n cm quan, n c cm gic ngn v hi tanh,v th hi ha ging vi mu chinNhn chung sn phm to s mi l v hp dn.

T 5: HP C BASA KHO THMNguyn liu:

Nguyn liu Khi lng(g)

C basa 1500


12/15

Hnh 114

Nc mm 200

t 10

Mui 10Nc 70

D u 60

ng 30

STT C chin (g) Sau chin (g)1 125,2 93,02 123,1 80,8

3 120 79,84 122,3 75,25 122,2 79,2

Khi lng nguyn hp sau rt dch: 217,8g ( trong : v hp 22,4g, phn tht c + dchln hn nu so vi theo l thuyt v theo l thuyt 185g )Nhn xt cm quan:Sn phm c mu sc c trng ca c kho. Hi mn, c bit phn thm.Tht, xng c mm, sn phm chin c phn tht c chc hn so vi sn phm hp.

BI: THT XNG KHI

T 2:

STT C hp (g) Sau hp(g)

1 112,6 91,2

2 118,6 97,2

3 112,8 90

4 120,4 95,4

5 120,6 102,8


13/15

T 3Tht ba ch: 1kgKho st thi gian p mui: t l mui 12% (tnh theo nguyn liu)Thi gian p mui 45 phtKho st phng php p mui kh v t

bng 1. s liu banu

Th t Khi lng (g) Chiu di Chiu rng tb B dyMing 1 205 46 2,5 3,1

Ming 2 240 43 2,5 4,2Ming 3 250 40 3,6 2,6Ming 4 250 45 4,2 2,4

Tin hnh p mui :p t ming tht 1 v 2, [m_1,2] = 450gp mui kh ming tht 3 v 4, [m_3,4] = 500g


14/15

Bng 2: Khi lng sau khi sy v hp:

Phng php Th t Khi lng Chiu di tb Chiu rng tb dy tbp mui t Ming1 sy 185 33,6 2,2 3,8

Ming 2 hp 195,2 34 2,2 4,1

p mui kh Ming 3 sy 255 35 2,2 5,7Ming 4 hp 195 31 2,2 4,3

Sau khi hp hocsy s b tin hnh hun khi

Bng 3: Khi lng ming tht sau khi hun khi, lm chn.

Phng php Th t Khi lng (g)p mui t Ming1 sy 170

Ming2 hp 180p mui kh Ming3 sy 220

Ming4 hp 165T 4:thi gian p mui: 60 phtkhi lng ban u:Mi ng Kh i lng (g) Chiu di (cm) Chiu rng (cm)1 195 40 22 220 43 2,93 260 44 2,94 315 43,4 3,2

Khi lng sau khi hp v sy:Phng phpp mui

Ming X l Khi lng Chiu di(cm)

Chiu rng(cm)

Kh 1 Sy 170 32 1,82 Hp 140 31 2,5

t 3 Sy 220 31 2,54 Hp 230 30,2 2,9

Nhn xt cm quan:Phng php Sy Hpp mu i kh Mu s c: nu vng

V: hi mnTht mu hng, da hi cng

Mu s c: nu vng

V: nhtTht c mu trng, da hi mmp mui t Mu sc: nu vng

V: nhtTht mu hng, da hi cng

Mu sc: nu vngV: nhtDa cn mm, tht mu trng

T 5:Thi gian p mui 75 pht:


15/15

ng: 2% Mui 12% Bt ngt: 1%

Qu trnh Nhit

Sy s b Sy 850C: 25 phtSy 950C: 25 pht

Hun khi 850C: 20 pht

Chia lng tht lm 2 tin hnh kho st phng php p mui.Mui t: 470g Mui kh: 500g

Kch thc cc ming tht khi cn, oMu tht Phng php p Chiu di mu Chiu rng

(trung bnh) dy

(trung bnh)Ming 1 Mui t 33 3,1 3,1

Ming 2 Mui t 37 4,5 3,1

Ming 3 Mui kh 41 3 3

Ming 4 Mui kh 40 3,4 3

Mu x l hp:Mu Chiu di mu Chiu rng

(trung bnh) dy

(trung bnh)

Ming 2 28 3,6 2,9

Ming 4 25 3,2 3,1

Mu x l sy s b:Mu Chiu di Chiu rng (trung

bnh) dy (trungbnh)

Ming 1 25,5 2,5 2,5Ming 3 27 2,7 2,3

Mu sau xng khi: m3=120g (do s st sau qu trnh hun khi nn ch cn li 1 mu cnnguyn)Nhn xt cm quan:Tht c mi khi, phn da, m mm; phn nchi sn li. Sn phm mn.

so lieu thuc hanh thuy san cập nhật tổ 5

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