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8/14/2019 vn ha ru vang

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B GIO DC V O TO

TRNG I HC NNG LM

KHOA CNG NGH THC PHM

VN HA RU VANG

Ging vin: Th.s LM THANH HIN

Lp: DH06DD


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I. CU TRC RU VANG

II. CCH C NHN CHAI

III. THNG THC RU VANG

IV. RU VANG V SC KHE


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Ru vang c 4thnh phnchnh: Tannin. Cn. Axt .Mi v.


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TANNINc chit xut t ht, v v cung nho. Yu t quan trng quyt nh thi gian ru

L cht bo qun t nhin c trong nho.Lm nn kt cu v l thnh phn chnh ca ru.Khi mc tannin t ti cn bng l thi im l

tng nht ung.


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AXTAxt l cht lm cho hoa qu ti ngon Ru vang c lm t tri cy nn axit cng rt quan

trng.Qu t axit ru s chn ngy v ngn ngm, c bit lru ngt .

Qu nhiu axt ru s chua gt v khng th ung c.


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CNL sn phm ca qu trnh ln men

ng t nhin trong nhoHm lng ng trong nho s quyt

nh nng cn ca ru.

Ni c kh hu m, nng cn s phthuc vo c ng v nm men.


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MI VTy thuc vo ging nho. Ngoi ra, v ca ru cn b nh hng :

1) V ngt2) G si3)Nm Botrytis.Nm Botrytis l mt loi mc c li cho

nho, sng trn v nho chn.Botrytis lm gim lung nc v tng hm

lng ng trong nho.

4) Men


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III.1 Cch m v rt ru vang:

a) Cch m ru vang:


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i vi ru Champagne & vang si tm:Tho dy st ct nt c chai ra. chai nghing, nm tht cht nt chai ri

quay c tay, khi nt chai quay c th

khng quay ci nt chai na, m phi quay cichai ri nghing chai cho hi thot ra nhnhng.


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b)Cch rt ru vang:Cc loi vang : Rt

nh nhng hng v

pha trung tm ca ly,khng c rt y lym ch bng 2/3 ly.

Cc loi ru vangkhc: nu ung lnhth ch rt ru vokhong ly.


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i vi Ru Champagne &vang si tm :

Trc khi rt: lau c chaicho sch.Hi nghing ly ri

rt ru vo thnh

ly cho n khi bng ly th ngng li.Nhit ca ly:

Nu ly nng qu th ru ssi ht bt.Nu ly lnh qu th ru sb xp xung


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III.2 LY DNG CHO RU VANG

Ly ru vang c 3 phn: Phn thncha ru, phn chn ly v ly.

C th c chia lm 3 loi ly:Ly dng cho ru

Ly dng cho ru trngLy Champagne v vang si tm


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a)Ly dng cho ru Thng c thn trn v rng hn so vi cc ly ru vangkhc.


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Chn cao, Thn cao

Ming hp.


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III.3 Nhit ung ru vang


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Ngi ta thng ru trng qu lnh

v ru qu m.Nu nhit ca phng thng thc ru

cao hn 19 - 21 C th phi tng nhng

mc nhit ni trn ca ru ln mthay hai .i vi chai ru vang cha quen

thuc,nn thng thc di mt hay hai.


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Cch tng hay h nhit cho chai ruvang:

III.3.1 Lm cho nhit tng ln:

- Mang chai ru hm ru ln phng n trc 3h ngh.

- Dng mt ci khn m v m bao chung quanh chairu li, xp ln nhau, sau bao ph tt c bng mtchic khn m v m.


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III.3.2 Lm cho nhit gim i

- Dng mt khn m v lnh bao quanh chai ru, ri viming nc ln trn ci khn bao ph.

- C th vo t lnh, nhng ch t lnh nht.

- gi nhit lnh trn bn, th nn dng mt ci seaux sec x vo t lnh trc khi dng khong t 2 cho ti 3h.

- Cn dng nhit thit lnhth phi dng loi seaux glac, chai nm nghing, b vo 2/3nc lnh v 1/3 .


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Ru vang ngon trc ht phi c mu sc ti thm,trong sng v hp dn.

Th ru vang c 3 bc chnh:- Quan st bng mt- Ngi- Th ru


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Bc 1: Quan st bng mt:

ly ru trc nn trng quan stNghing ly ru v a ln cao xem trong, tinhkhit, chuyn mu t trung tm ly n thnh ly nhth no.

Quan st snh: lc trn ly, xem nhng git ru bmtrn thnh ly ri xung nhanh hay chm.


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Lc trn ly ru th, lyru cch mi khong vi cmri a mi vo ming ly v ht.

Sau xoay ly ln na, ami vo su hn v ht su hn.

Bn s ngi thy g??


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Nhp mt ngm ru,ri o ru xung quanhming ln ti k rng, nu.

M ming ht kh qua ming v th ra bng mi cm nhn hng thm ta ra

Ung sp mt ci cm nhn c s khc bit tinh t

v mi hng v cu trc. Lu ci v cui cng lu li trn li


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V ngt: nu lng ng lu li sau qu trnh ln men,ru c v ngt, ngc li c v kh.

V cht: thng th vang trng, vang n, v mt s t vang c v cht cao, cn vang khai v, vang trng ming thv cht t.

V ng: vang ng hn vang trng.


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cn l yu t chnh bo qun ru vang.

Nng cn ca ru vang bin i t 6o n 21o, thngcc loi vang dng cho ba chnh ( Table wine ) th nng cn thay t 12o n 13.9o.

Khi th ru th nng cn s d cm nhn v n to ramt cm gic m v d chu c hng. Nu nng cncao hn th cm gic s m hn.


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Xc gic: khi ru tip xc vi ming, gip ta cmnhn c s th cng hay trn mm.

Thnh gic: tuy l ta khng nghe c ru vangnhng ly ung ru l mt thnh phn thit yu chovic cm nhn ci ngon ca ru.


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Nguyn tc: Thttrng ru trng

tht ru


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S tng tc ca 4 v gic: ng,

mn,ngt, chua.Mn lm tng thm v ng.ng lm gim v chua.Ngt lm gim v chua, ng v mn.


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Cc th t dng ru vang trong ba n:

* Vang trng c dng trc vang .* Loi nh trc loi nng.

* Ru tr trc ru trng thnh. * Ung loi ru vang lnh trc cc loi ru vang

mt.

* Ung ru vang chua trc loi vang du

* Ung loi vang thng trc loi vang ngon.


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Dng vi n ngui:

Ru vang trng chua

Ru vang nh.Dng vi c :

Ru vang trng chuaRu vang si tmRu vang nh.

Dng vi cc mn tht trng, tht gia cmRu vang trng chua

Ru vang nh.


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Dng vi cc mn tht nng, tht stRu vang nh

Ru vang si tmDng vi cc mn tht rng:

Ru vang mDng vi cc loi pho mt:

Ru vang trng chuaRu vang nhRu vang m

Dng vi trng ming:Vang trng duRu vang hng hi chua


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III. 6 CCH BO QUN RU

VANG KHUI:- C 3 cch:Bo qun trong t lnh.Bng cch rt ru sang chai nh hn.Bng cch ht chn khng.

- i vi champagne v vang si tm th nndng ngay


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IV. RU VANG V SC

KHERu vang chng bo ph Ung ru vang c li cho

tim mch

Ru vang v du lugip ko di tui th

Ngn nga chng suy no ph n

iu ha ng huyt bngru vang v tr


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Thnh vin nhm:

Trng Vn Dng. Trn Th Hoi. Ng Cm T.

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