Anh văn chuyên ngành công nghệ thực phẩm - Pdf 19

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University of the commercial food industry
Ho Chi Minh city
Topics: The brewing process
Subject: English for food technology
Instructors:Duong Thi Bich Dao
Class: 02DHTP2
Group: 1
Ho Chi Minh city, may 6, 2013
BÙI THỊ ÁI HOÀNG
BÙI THỊ ÁI HOÀNG
NGUYỄN THỊ BÍCH HIỀN
NGUYỄN THỊ BÍCH HIỀN
PHAN THỊ NGỌC
PHAN THỊ NGỌC
NGUYỄN THỊ ÁI LY
NGUYỄN THỊ ÁI LY
ĐOÀN NGỌC TÂM THIỆN
ĐOÀN NGỌC TÂM THIỆN
List of
members
ĐINH MINH SANG
ĐINH MINH SANG
TRƯƠNG QUỐC THỊNH
TRƯƠNG QUỐC THỊNH
NGUYỄN VIẾT TIẾN
NGUYỄN VIẾT TIẾN
ĐẶNG THỊ BÍCH TRÂM
ĐẶNG THỊ BÍCH TRÂM
In today’s mordern life, beer is
not a drink strange to us. It is

selected.
First, the nutritional components such as starch and proteins are resolved. Barley which is
in the process of germination is also known as “Green Malt.”
The Green Malt contains many enzymes which are the extremely important factors in the
next stage. Then the Green Malt is dried with the hot air flow at about 80oC, this action
helps to control the proliferation of bacteria and to preserve Malt in good condition for a
long time.
Prior to boiling, the malt grains are milled into particles, this process improves the
efficiency of converting the starch in the grains into sugars (saccharification).
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Step 1
Step 1
Step 2
Step 2
Step 3
Step 3
Lautering
To resolve and break
the crystalised
structure of starch,
malt is put into the
boiling tank and
brought into boiling
water to convert into a
melted form. This
stage is called
“gelatinization”.
In addition,
malt grains
must be

Filtered solids in
the fluid malt
Malt is poured into this tank, as it spins the
centrifugal force collects the denser solids
into the center of the whirlpool.
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Malt is cooled down to the
fermentation temperature and then is
provided with the necessary enzymes
for the growth of yeast
Yeast is put into the solution once
malt is cooled to the fermentation
temperature (8-10oC for bottom-
fermenting and 15-20oC for top-
fermenting) and enzyme is added.
Yeast then absorbs sugar and makes
sugar fermented. Under the impact of
enzyme fermentation, sugar
transforms into alcohol (methyl
alcohol) and CO2. The young beer is
formed a week later
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Maturing
1
2
3
Frozen under 0oC,
it will be matured
for several weeks.
Young beer must

disinfection
Filling and
bottling
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In fact, in the brewing
process manufactures are
adding some additives such
as cooking process also
experiencing some small
stage. So that you
understand the group we’ve
picked out the most
important to introduce
-> thank you and you’re
listening
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The end
Thank you!


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