Ảnh hưởng của một số thiết kế chuồng hở đến tiểu khí hậu và năng suất chăn nuôi lợn theo phương thức chăn nuôi trang trại - Pdf 14



QUY TRÌNH CÔNG      (B T)
LÀM    


Bộ môn Chế biến và Bảo quản Sản phẩm Chăn nuôi
Tóm tt




 83,6%; pH 9,17 - - 61,80%, pH 8,95 -
9,63.



1. t vn 






                
               
   



    


2.3.1.1. Khảo sát chất lượng trứng kiềm trên thị trường





2.3.1.2. Nghiên cứu xác định quy trình chế biến trứng kiềm

---
2.3.1.3. Nghiên cứu nồng độ kiềm thích hợp
 

- 


 . Công thức ngâm trứng


BT 1
BT 2
BT 3
BT 4

12,5
12,5
12,5

 



EU

105
0
C

Soxhlet.


0


- 86.



3. Kt qu 







61,80±1,50
83,20±1,42
61,1 ±1,24
83,0±1,50
61.05±0,01
Protein(%)
-
11.84±0,44
-
12.12±0,16
-
-
Lipit (%)
-
18.98±1,22
-
19.51± 0,59
-
-
Ca (%)
-
0.16 ± 0,02
-
0.13± 0,03
-
-
NaCl (%)
-
1.12 ± 0,12
-

(ngày)

3%
4%
5%
6%
1
-
-
-
-
6
+
+
++
++
8
+
++
+++
+++
10
++
+++
+++
++++
12
+++
++++
++++



3.2.1.2. Ảnh hưởng của thời gian và nồng độ kiềm đển giá trị pH của trứng kiềm.

cho 
- -
 
 

. Ảnh hưởng của thời gian và nồng độ kiềm đến sự biến đổi giá trị pH lòng đỏ và lòng
trắng của trứng kiềm (X±SD)


(ngày)

3%
4%
5%
6%

LT

LT

LT

LT

9,2±0,2
11,3±0,6
9,5±0,2
11,6±0,3
9,5±0,2
11,9±0,4
12
9,2±0,3
11,3±0,3
9,7±0,5
11,8±0,5
9,6±0,3
11,7±0,5
9,8±0,3
11,9±0,4
14
9,5±0,3
11,4±0,4
9,9±0,4
11,9±0,5
9,9±0,3
11,8±0,4
10,0±0,4
11,9±0,3
16
9,7±0,2
11,5±0,2
10,1±0,3
11,9±0,4
9,9±0,4

LT

LT

LT

LT
0
40,51±1,24
88,44±2,13
40,52±1,22
88,42±2,12
40,52±1,23
88,42±2,12
40,52±1,22
88,42±2,13
6
41,62±1,37
86,72±1,92
42,93±1,23
85,22±2,32
45,12±1,55
85,22±2,34
45,74±1,83
84,35±2,23
8
43,13±1,24
84,85±2,25
44,93±1,55
83,54±2,22

80,12±2,52
16
55,22±1,54
81,63±1,96
56,26±2,23
81,25±2,12
55,52±1,62
80,22±2,36
56,36±1,42
79,82±2,36
18
54,24±1,37
80,72±2,04
56,52±1,52
80,52±2,14
55,23±1,85
79,52±1,84
56,52±1,24
79,12±2,13



 

- Min Chang và ctv (2007), Hou Xiang Chuan
(1981); Harold McGee (2004). Harold McGee và - Min Chang và
Hou Xiang Chuan (1981) 3,6% - 4,6%









49,81±1,21
56,52±1,61
58,24±1,45
59,33±1,35

83,86±2,13
82,91±2,25
82,21±1,97
81,76±1,57
Protein(%)

13,37±0,32
13,74±0,38
12,63±0,53
13,75±0,46

12,13±0,20
11,52±0,48
11,85±0,27
11,63±0,49
Lipid (%)


0,03±0,002
NaCl (%)

0,31±0,02
0,33±0,05
0,32±0,07
0,31±0,12

0,41±0,08
0,34±0,10
0,35±0,08
0,32±0,08



q


Chất lượng cảm quan trứng kiềm





4,7
a
6,3
b

5,3

 


B
 
 

4. Kt lun và  ngh



83,0  83,6%; pH 9,17 -          -
61,80%, pH 8,95 - 



Eggs: How to Make Balut and Century Eggs Retrieved March 24, 2007; Research Institute and Philippine
Council for Agriculture.
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