Đánh giá chất lượng một số loại rượu trắng đang lưu hành tại Hà Nội - Pdf 15

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
!"#"$%&'(
)*!+,-!
 ."$/01&2 ."$
34(
Hà Nội, ngày tháng năm
 Tác giả

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LỜI CẢM ƠN
5*/06 78!,9:
";<=*>,?>@.=*#$
"$,(
<ABB CDB/5EF0"F&2G
6 07H(> I*J0H(?KL> M
!"F&2NBM;! (
<4;O5/!+,-MG0
0B@,D1G0P@8!,9.
=##/QR)BK+,@
GM(
8S)%;/);B/5EFM)B=BT
U";5.@)+,-"$JV
 (
?>@) 0JWXYZ


Khóa luận tốt nghiệp
MỤC LỤC
PW([(L'"$BM51\";Q@"F((((((((((((((((((((((((((((((((((YY
FJWXXX(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((YY

Hình 4.1b. Đồ thị biểu diễn hàm lượng ethanol phân tích so với ethanol
công bố trong các mẫu rượu do công ty sản xuất 30
Hình 4.2. Biểu đồ hàm lượng acid phân tích có trong các mẫu rượu trắng 32
Hình 4.3 Đồ thị biểu diễn hàm lượng este phân tích trong 34
các mẫu rượu trắng 34
Hình 4.4. Đồ thị biểu diễn hàm lượng aldehyde phân tích trong các mẫu
rượu trắng 37
Hình 4.5. Đồ thị biểu diễn hàm lượng methanol phân tích trong 40
các mẫu rượu trắng 40

Khóa luận tốt nghiệp
PHẦN THỨ NHẤT – MỞ ĐẦU
1.1. Đặt vấn đề
_5"$.E#F;J)5)).@G
e@4(f0@0FG"$FCd);
";R)g"$_"$)
,0VUASGe"F)e@4(=
^>)R%&'"$. #_5;(d
@'"$G";&5^>BM5
[)Y1\";\JhYi(L@'F" M"$&";&5R
0,"$6 JG";&S(<# .
+9 R"$Q"F,0V(E,"F)=
0/QR"$F FC0d,"/,0,G
,;),,6K";"$"F,
,+)&=#"$)G=(((=^>)@ 
R"$j"k8 j,64"$?>@) j,6
?lPm8n) j,6llo
P=U="$=R"$)2DR#="$)
"$)"$!,B9,9"$"
!&K";(<=0,9"$=R"$=

2.1. Giới thiệu về rượu trắng
2.1.1. Khái niệm
v"$Ewfd&Bdddx44"$"
R_&Kd4B@)";)A"$,_4
!,9"FhYZi(
v"$ERC&IB /))S/A")
K *)(((L"$"$E"F";0@
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2.2. Quy trình sản xuất rượu trắng
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@d..CF"$_Y)]qW)]qF=w";
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: 0dR&=(Le/eS#
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_V"d(R#dƒ #
„(
>!+d,"/,0,j #M"$,

{d
8"R

v"$,9
8"R

v"$,9
{*
Ld
Khóa luận tốt nghiệp
80 d_0$,R";)0 0
w0=B@ddx6,0M";(>U
Rdd"e)S")/=o";&S& &A
‡V";(80RB@";";Bdˆ 
 dG6AGR(<";0RB@OV
&S&)"6,BKK&p#(>R
&SV";";&S0Aspergillus A65 #
"F&S0RdEndomycopsis. 80 J
#dˆ  d:0&' VB@d(
  0  M    d  ";  &S  0  D  R  d  @  
Saccharomyces cerevisiae.80Dd"$dˆ ";"$
B@)M R,5";(? F&S
#,"/,0,";0&R"$_04
 B@"$0,"/,0,";h[)]i(
> B@6,R1V0BB@
B@BK,0-)B@ V&=&I(8" dˆ  d
F0&',5B@"$&I&(> ";"$R
1QYZX:Y[X

8&"F0,!)F";(

"$"$)"$,9x)&)&(((
l&dV"$=_, %UWd
&d &d)@,6%BK ),6%WyBK%d,k
8?
Z
8?n~8?
Z
8?n~?
W
n‹8?
Z
8nn?~8
W
?
]
n?
l&kd{,&"$=_d&d &d)
,j0"k
`8?
Z
8?n~[?
W
n‹w8?
W
8nn?x
W
8wn?x8nn?~r8?
Z
8?
W

?
]
~?
W
n
c
Khóa luận tốt nghiệp
H!=dd y&I&/06%,
0&d &dk
v8?n~v
Y
8?nv8nn8?
W
v
Y
0M,O@=dd@F/V(f
"R6,=BC(
2.3.4. Aldehyde
l&d &d,9BW";!0MjRG
Rd)OV"$="; 0=
"$(=d"$M&"F0&'G, &dB d
&, yR8n
W
=&d dk
W8?
Z
8n8nn?W8n
W
~W8?
Z

2.3.6. Đường
84d "$S/)K/*)";&
"$E";2K*(
&K#=";0(,6"$
e=";,'@_=(0Md)
"$";&K"$ V"$d 8n
W
 (<";
"$G ";%‡d)d)@1d(>
d"FdMd,BK€,5";
%(^M ,0d,9M&,
";d0#(
2.3.7. Các chất gây mùi thơm
>";",0"$60R=S/(LS/
&0R4d,d K)"=B@,0R BK
,5€BK8n
W
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Khóa luận tốt nghiệp
2.4. Tình hình sản xuất và tiêu thụ rượu trắng trên thế giới và ở Việt Nam
2.4.1. Tình hình sản xuất và tiêu thụ rượu trắng trên thế giới
UJ65 MMR"$F@
J=&# 50"G &
";&5J)&B@*)"$"$J)0
==)&,1&S j(^R"$.Q
@#!!1"/=G#
F(80"F"$"$=6LŒ)JY``r=
Y)[a]1)>JY``W=Y)Zrr1)lJY``X=Y)Wca

aX:cX,6J4FG"$&KBF0Se4;0
M ),"FRV="$@4[Xq(8O
P& "$,dw";xV•,(P& 
&D18lhWZi(
8k"$RQ8dd)NP&dw"$"R
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,'@M"RD!j$,Gj"-)1
0#0V0(>0)p,R,R "F
Vdd4F"4R(v"$FR)
aXq4DSK05 )1S4wG4Rx(
v"$"$jSe4y&6jj,0"/K
&K&(P"F,d,0=8"$K
R"F)&0.hWZi(
lk<"$QS‚ ),1P&d)+
O"$GSe4K,"/),@0R
"$ 4"SA/w&1)R)S
G)(((x^fkv"$8BhWZi(
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>D•P& w _"F05 xk{=
"$"$"R_!dG@=05 "$";
"$Ad05 ^fkl,,dP& (((hWZi(
80.jG&D"$P& k?dd )vd L)
Ld)n&)8d)8)?d)((hWZi(
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@4)"R_O)4_0&D
|Q•d&)RV,''0BjIB0)"$
 #B0H@"F0hWZi(
† ,9"R_U=+==)+=d
BE,0=O=C0("FJYcWX)R0=•

&QU/41)" "$"$"R_"F1
 ,9G5 1w1)1x(>"$"R
&"F`]@4";"$Q@R,/#(vDU
=,6FSK!G,9w1xhWZi(
8Z=1k
~vE)•S)"RB@
~v)SBM)"RB4)GSe4/Y
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~vG &S,8"OVp ,F
"F05 (
* Vodka
^&==_BRR({+F
"R^&=`]@4)&6D[X:]X@(^&
R,5G)"6%g=BC"/KE
VQ)SwG %&'=1V%R
@x(<5 ="$&IB /V,F#=05 0
e$,40hWZi(
8=^&k
~8d^&kRdV";
~•^&kw{d&)d&xkH%&'"/K) 
/"$&(
* Gin
‚j"$RQ?{)"$0"=Y=
UB‚m>m^mv_0’,,dBd )"$,j
B"$";l:d*"$‚hWZi(
‚"$"R_0==wBE,)+=)+M)+=dx
@F"/@"=5))=)_)C)

Yr
Khóa luận tốt nghiệp
Bảng 2.5. Tình hình sản xuất rượu của Việt Nam từ năm 1997-2005
>J v"$
w1x
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w1x
>J v"$
w1x
Y`a] Y[)W Y`c[ W`)W Y``Z [W)c
Y`ar WY)[ Y`c] [Z)a Y``[ [])c
Y`aa Wc)` Y`cr [W)Y Y``] ]Y)[
Y`ac ZZ)[ Y`ca [r)` Y``] ra)Y
Y`a` ZX)] Y`cc ]])[ Y``a `Z)r
Y`cX W])c Y`c` a`)Y Y``c `r)Y
Y`cY WZ)W Y``X ]a)c Y``` `r)r
Y`cW Wa)Y Y``Y Z`)Y WXX[ ar)Z
Y`cZ W`)r Y``W Z`)a WXX] cX)X
(Nguồn:FAOSTAT–United Nation Food and Agricalture Organization’s Statistical Database,
World Drink Trends, 2000)

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,0, (
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PHẦN THỨ BA
ĐỐI TƯỢNGb NỘI DUNG VÀ PHƯƠNG PHÁP NGHIÊN CỨU

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3.3. Phương pháp nghiên cứu


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