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Tiểu luận môn Phát triển sản phẩm Phát triển sản phẩm trà sữa uống liền từ nguyên liệu chè Việt Nam

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“Phát triển sản phẩm trà sữa uống liền từ nguyên
liệu chè Việt Nam”
$%&PGS.TS. Nguyễn Thị Minh Tú
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<<!FZ2Z35!&9ZGG<<!G@"!G
•36!2%"!2F#7!a!c!1G7Y%!V
‚GD"Q4H,7 a26E!3G"7Y
D26E!38)D1!3T!'.>
#7!!2%"!2ad'0ZD"Z/
8
II.Cơ sở khoa học
6E!39IYbCFS@"4
NF7NZY9"2C"ObCO9G5!2|"
:^676:1EO"2C"DbE8
;O9Z035!"C6A
9C"2C"TF5!65#8[/NbA
"F"(3DS1EO2N!"f"48(b
CIF!1=(9@"bEG5!2TFA
]D DM!"9CDO9"2C"
G!2%D ":^6 S1E2 O
"2C"D^bC8F"UD5!%A!]
79U7Y56J8
II.1.Một số thành phần chính trong chè đen
- Polyphenol:DM!2N/S33"FOb6G"3
!G=G/b8."2C"D/\G4(4HOC
D(Z3D/8
-Tanin:"9;O2N!M!2N/N3b8
53bG=("2C"9ƒO2N!I
!\G@/ObG^Z"bC8
-Ancaloid:bD5!""4"F37Y!D/\
7SS;!"eGS(GZ03&XG
CZGCf"GffCCG"•D5!3"ffCC8)fCCD
76:7NF( fCCD@4}/!8

-Protein và acid amin:.C"F39!@AG<Z17Y0
5!J;=Z>b8.CD N7NF(G"2C"
9F37Y"6JE3!N3bC
NZNbE44C2a;!%C7NF(;
"/\68
- Gluxid và pectin:)3"!4bZ0Z0@6
NA8)"ƒ3SG7Yƒ5!@8dƒ
b!2SD/"(D;5!ƒ/bG7
M!ICD4(4HO @@G/8
.C!D"!4D"hFO5!"27!8„
bGCJ4ƒ(GC
@/b8
-Vitamin:"bD5!"GSIN/4F"!U
/44eOb38
-Dầu thơm:[;!@b3S8[;!@6JNN@
/Ob4@/%4M!INZN"%C8
- Men:"<1M!M!IJNZN8d^Z
NZNbC8`CM!2N/5!(ZNV6A
D€GƒG"%C8Z>bD;!N"C
O2N!0D&
…kDO2<&`Cy"†G"!E"†8
…kDE2D7Q&.CE24†."2fC"E4†8
-Chất tro&D?‡%A!44e<2bG9ƒM!
18
Tác dụng của trà xanh
-S31"E2D
-:a!GZ E1E@G !24!DHG!2
G@JYG<!:8888
-'6"CC"G6!2NG6"F!*" !


-'TB:ˆ
-$6Z(O5M!/G[yZ/
-'#"!V
II.2.Nguyên li>u s?a:
n9"3"B"?4!2N9VFFaF3D
!GFNa!2N>O#"!0A: !Y1
#8n9D;2O44e;N O@ 8
932D76:0DI#2a"<!TZNQ4H
9"3ZV4e@ G3"1(x@
9D 1; &'4G "!EGCG37G
GƒD3!5!3783%a(
93Z2@7NZNI93ƒ""37YO98
"F37YO976,+‰*+L=2C"9G37YO9
5!I/GN!7Y7 N"I37Y
9"37Y7YZ€
Thành phần trong s?a
Lipit: )3Z€"9;M!3O98
"F3Z€O92V78)D"9SZ€G
76g,++"9GD"95!3Z€76s‰p,++"
98)3Z€O94(49I;!3B8
Protein:DF39!@M!3O9"C8"F
CO"97Y%"5!G>](
gG+‰PGpL8Š%1(9Zƒ"FC76gGg‰gGsL8)
CO9"9C8;CO9D
N,t"E7!GDD;2O47Y2N
F&"G"@EG†"@EGCGCGC2""G
"2†89Dg"CO2N!&)CN76R+LG""Z!
N,*L""Z!"NpLZ"FCD9
ƒ"C7"F7Y7 .
- Casein&'DCO2N!CO98DZ05!"

C7!G‹CGŒCG•CGŽC" AF2"
0D‹
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G‹
*
G‹
g
G‹
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G‹
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G‹
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‰C8
- Lactoglobulin&)ƒ""Z!"O98"F""Z!"9
76+G,LC71"FNl"gL("FC!8
$"Z!"9D5!9G!"C@6"C
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\|F%!4=M!<8%D6F6E!3
%4<2!25D"=C>%!!|6Z6
5!2;!N%!4=U3M!<8
n69|D;4D6D%/
Z%"0!1aF%!4=2%!S8
D; OY6E!3bC
8
  n69F%!!%/M!7%<
1G%!/OZ"x8$O69D
"*s+"76,+8+++G$O6D F3

#F7"0!1@%/M!D\
@"7Y6Z8
IV.Thiết kế sản phẩm
d E<24M!IY6E!39!1"5G>YT
4!!2%5%A!!&
-'!2%"!=F 6E!39&bCG98
-%A!E<24M!I N4/C j7SebCG
NGq"bCo4!YNG4!YNk8
-X<24YA1N69&q"4/NCGq"9G
""HSFj3U2V/3!
>G@"!!k]V/3"F:/6M!O6
98
 !"#$%&'"()
!2%"!S6E!39D"b98;
Ob34>51"F3G0UD
A1"F"(13D/DS3^
6b8)D3D?‡"(D"F3C"#G
F3A@C†2CD_b86E!39
Q4H!2%"!"bCG4bCD
"FF3G"2C""@13IN!"F
32IM!I1N4/Nb(9I<2
F7NO•,,G,gG*,G**•8
IV.1.1.Lựa chọn chè đen thích hợp:
(/(%A!6E!39D=FD76:
/("0!17G>YT"1
!2%"!bC".n-"bCA3D3"F3@(
63E!37!Dj&{.G.G.nkG
"D3"F1@(DbHj4r[kG4bH2
4/ND!<!1@/\^7YD=@
^8[#2>Y"+P"bC.na,p8+++

0N,t8+++0o7F!!a+P)Y2jTD&`,G`*G`gG`Pk
+*l!2%•%8NNbZ](YG!D"
!4/NC<S"F"2C"V1G3
"F6M!O4/NbC8NM!6 JZ6g8,8
*#+ ',-.'/0#,123456 7
8"93:;<=>6 78/
?@6
7
',-
ABC
D//#,1345
?' ?E 4
`, ,GRs dB<!@ @‘ d#@\
? F< DGH IJ, DK,LK.4
`g *G*s dB<!# @ d#D#!/
`P *GP* dB<!# @‘ d#@\
"FO+PW!b%!!ObC5!%
,GRLG!2%W!bC1*D"F3*GsPL
4/NbCD!B<!a67YZ/B<!#M!j<2"
"F O!2%"! 69D!7YM!1kGD@4}
/!ObC"%CD#!/@‘3^ObC8`W!
bC2F!3ZJ)Y2)V;b'%n@j:)3G•%
k(",t8+++0o78)Y2D76:!A!2%"!b(
1"F"(G3"FV/TF:7S3"F6%!
!8[#2>Y"W!bC1*"
!2%"! 6E!398
IV.1.2. Nguyên li>u s?a:
)>YT"1"9Z%A!I9ZD!
 6E!39Y&#!2 4}4G6
S05!@G4}41N69!

2GZ6M!6!2%"!!#7Y"S6E!38
c!76>YTN+p"9Zja+g)Y2)V;
9"7G)Y2)V;44ed0<+*W!)Y2
'%#7!aT’“’r{{[GC~†C"4kGH !&
`,&n9Z;2’j,G*LZ€k
`*&n9Z;2'~Cj,GPLZ€k
`g&n9Z!2%7Cj*pLZ€k
`P&n9Z!2%7CZ€j*RLZ€k
`s&n9Z!2%7Cj*,G*LZ€k
`p&n9Z!2%7Cj**GsLZ€k
(/(6E!369D"F44eGD
@/#2Z€^O9 =F%!4=x!VI
>Y|"1FQ4HW!91+Pj"W!9Z!2%7C
Z€D"F3Z€3(*RL@/^
76:ƒ@ˆ("9ƒ"kW!1,j9
Z;2’&3"F@@`*x@k8Q
4H7NF+*"W!!2%"!91,1P|"61!3&
Fl%!3"F1G6|D=/@GZ€
#2^=F869Z2F!3ZJ
)Y2'%4M!25#7!aT’“’r{{[G
C~~†C"48
MN$H31&O534&' 7%-=)
.2.1.Lựa chọn kích cỡ nguyên li>u chè đen thích hợp:
M!IN4/bC3"FIHS!F4/
ND0"2C"V1Fƒ4/N38
4!%A!2W!bC".n1*F!3ZJ)Y2)V
;b'%n@!Db6j7C.C7Cn!k8)bC
FE2W!!&
- `W!,&W!1Aj !2%7S(Z;!k
- `W!*&W!E2B@M!<27S*

- `W!g&W!E2/8
)bC!7E2BG<SEsN,++"(YG!
D"!04/N<S"F"2C"V18
',-=7=P"QA,R;;,C23457=S2
;+=>8T6 78/
IS
5AUC
VT6 7
DQN WG W,4
s ,,GKg+ ,sG,+, ,pG,R+
; ,RGKpK *+Gsgt +<;
,s ,tG*,+ *,G+,s **GgP+
*+ ,tGPsP *,GsP+ **GgP+
NM!6327SebDƒM!N3"F4/NG
7SeObCB/I!F4/ND"F"2C"
V18(W!bCFE2/Il;NbC,+
>I"F"2C"V13"**GgPo,++"8[#2
(7NN4/bCI!2%"!bC".n|F
E2/N,+>"3"F4/N13
IV.2.2.Lựa chọn tỷ l> nguyên li>u chè đen/dung môi chiết thích hợp:
”JOq"!2%"!bCo4!YNN3"FO
4/NFM!"F3ND^4/N
j"2C"V103ƒk8)q"!2%"!bCo4!
YNjo,++"k2V";"F!&*Gs•sG+•KGs•,+G+8S!
!3N
X-Y2Z6 7R3,[5
\',-=7=P"Q2345
I["Q
M6 7AR;;,C
F F; ]F ;;

."2C"V1jo,++"k
,,Gg, **GgP *tGgg g,G*,
!!3N"2C"V
1jo!2%"!k
PGs*P PGPpR gGt,+ gG,*,
E
gG+ PGs s sGs
q"!2%"!bCo4!YN:@so"I!!3N
"2C"68(W!q"!2%"!bCso,++"I4/Nb
";,D"F"2C"3";(W!*Gso,++"G4/N
D!<!W@#!/@G4#2;ZTOW!2W
ƒ5!3N8[#2W!q"!2%"!bCo4!YN"
so,++"F" N";*
IV.2.3. Ảnh hưởng của nhi>t độ dung môi chiết đến mức độ oxy hoá của dịch
chiết chè đen
 O4!YNN|6J(3"F
4/NbCjAEDk8)bCFN(4!YN"
(Yt+
+
)Gts
+
),++
+
),+>GNb*";8[/N
bF"GE/"F"2C"jOV S4/N
!FO+*";Nk/{[JZ(DPg+ A
EDO4/NbC8
X-Y ^5\%-345
%-34 M ^3,[5A
;

C
5
_; _F ;;
{[
Pg+
+G,sg +G,ss +G,*s
."2C"
V1jo,++"k
,*G+P ,*G*p ,gGP+
NM!632]7NbCZ]4!YN",++
+
)
,+>I4/ND3"F13&D/{[JPg+"
33+G,*s"F"2C"3",gGPo,++"8[
#2>Y"4O4!YNSF3 NbC
",++
+
)8
a7NM!6%A!!FG>YE<24M!2INb
C!&
 ,+>

)N4/";,
,+>
(,++"G
,++
+
)
sZb
C

)bC
X2/
+WH3[NQ5.'='%-"#`,
IV.3.1. Xây dựng công thức phối chế sản phẩm trà s?a:
;2>Y|%A!1YA1N4/
NbC(+*"9T"J;%j9;29Z€
!2%7CD"F3Z€"*RLkG!D|"Y
A=F3G0ZV!13H&3UG@"!G
!888 68d 1YA%A!1N
9G>Y4%@J!&
-"F44e169=Y"*GR
Co,++"gG+3Z€o,++"98[#24;3Z€
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IV.3.2. Lựa chọn chất đUng nhũ hoá thích hợp:
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