

  


  A
HEO CON SAU CAI 
28-I) TI 
 C
NGÀNH  - THÚ Y



2013


  

   A
HEO CON SAU CAI 
28-I) TI 
 i

L







tru
  











iii



Li cam  i
Li c ii
 v
 vi

  21
3.1 n 22
3.1.1  22
 22
 22
 24
 24
 25
 25
3.2 Pu 26 iv

 26
 26
 27
 27
 28

 29
4.1 Ghi nhn tng quát 29
4.2 ng ca ging ca heo nghiên cu 30
 30
 31
 32
 33
4.3 ng ca s l ng ca heo nghiên cu 33
 33
nh  34

 viii v

 1
theo dõi s  trng và phát trin c
sau cai sa thuc 3 nhóm gii s ng c
 l, thn các yu t: t ng, h s chuyn
hóa th 2
:  3
2.1 Ging heo 3
2.1.1 Heo Yorkshire 3
2.1.2 Heo Landrace 4
Hình 2.2: Heo Landrace 4
 4
2.2 Mt s m sinh lý ca heo con 5
 5


(Vũ Đình
Tôn và Trần Thị Thuận, 2005)
 



 5

 6
 6

 14
 15

 16
 17
 17
 17
 18
 22
3.1 n 22
 22
 22
 22
 24
 24

- 2 (9024)). 25
 25
 25
 25


- 26
 26
u 26
 26
 26

 26
 27 v



1:  6
2:   6
3:  6
4:  7
5:  10
:  10
: K 11
:  12
2.9: itamin hàn 13
2.10:  15
2.11:  
16
2.12:  17
2.13:  17
: 
-2 (9024)) 25
: Quy trình  25
: Quy trình tiêm phòng cho heo c 26
 và   30
  34
  34
 và  36

 25
 26
  31
Hình 4.2TTTL theo nhóm g 32
Hình 4.3  32
Hình 4.4TTTL  35
Hình 4.5  36
Hình 4.6 40
vii



AA Acid amin
 
LY 
NT 
 
 ng i
TTTL 
 
 
VCK 
Vit Vitamin
YL 
YLY (
  
và NT3 là 7,7 kg/con. 
 t 

 g/con/ngày.
NT1         78,5%),    
(68,6%) và 73,2%)
(P<0,01).
 NT1 là 3,77%, NT2 là 4,32% và NT3 là 3,94%.

 
  1

: 



 nói chung và  nói riêng 
    và nó còn là
 
C               
   . Và        
dùng  
 
(Bộ Nông nghiệp và Phát triển nông thôn, 2008).
 

3

: 
2.1 Ging heo
2.1.1 Heo Yorkshire

 Là  -
 kích

    (Nguyễn Ngọc Tuân và Trần
Thị Dân, 2000).
 Hình 2.1):

 

              
(Nguyễn Ngọc Tuân và Trần Thị Dân, 2000).
( Nguồn: www.fwi.co.uk)
Hình 2.1: Heo Yorkshire
H              
dòng cái 
. , 
n. Bình quân heo
nái có 12-- 
--13
kg/con. Heo - 52-
55% (Lê Hồng Mận, 2006). 


Trương Lăng và Nguyễn Hiền (2000) 
-
l-57% và tiê 3,8-
   Nam. 5

Heo lai ( Yorkshire x  Landrace) 
           
nhanh 6--
cho 1 kg t-57
Heo lai Yorkshire   
(Lê Hồng Mận, 2002).
Trương Lăng (2000)  
Y
--57
3,8-4,2 kg cho 1 
2.2 M
2.2 và 
nh ra thì  
              (Trần Cừ,
1972). - 

-
sinh (Nguyễn Thiện và Võ Trọng Hốt, 2007).
Trần Cừ (1972) trong quá trình    
  
- 


Theo công ty quốc tế Alltech của Mỹ (2005)  

:  
 (ngày)
21
35
49
70
(kg/con)
7,0
10,5
17,0
30
2.2


-(Trần Thị Dân,
2006).
Heo con cai 
(Jeon et al., 2005)
Nguyễn Thanh Sơn và Nguyễn Quế Côi (2005)  

g 2.3: N
 heo


o
C)

o


(Nguyễn Thiện và Võ Trọng Hốt, 2007).
          
g 
 
               45%
glucid, 50% protein, 20-25
% protein. -15% (Trương
Lăng, 2003).
2.2.4 
Nguyễn Thiện và Võ Trọng Hốt (2007)  




:  heo con



h


2,5 ml
1815 ml


100 ml
6000 ml



 có  
  dung tích 40-50 ml, 20 ngày là 100 ml
            
 tính enzyme
-u hóa trong
    mino peptidase, dipeptidase, lipase và amylase. Trong
-1,7 lít
            n 2

(Trần Thị Dân, 2006).
2.2.5 
Trương Lăng (2003) heo con ong

2.2.5.1 Nhng bii v tiêu hoá




 
(Trần Cừ, 1972).
2.2.5
,
        m m    . Theo
Trương Lăng (1999)         9

làm cho heo con 



10

: 

 heo (kg)
3-5
5-10
10-20

n (kcal/kg)



Protein thô (%)
3400
3265
855
820
250
26
3400
3265
1690

 g protein cho 4 
a



 
(Phạm Sỹ Tiệp, 2004).
Vũ Đình Tôn và Trần Thị Thuận (2005) cho rng cung c protein cho
heo con  n này rt quan tri k ng rt mnh
ca h ng prot t lng trong khu
phn thm bo t 120-130 
tht  m bo nhu cu thi
n là cung c s i phi cung cp  các acid amin
vi t l i phù hp. Heo con cn 10 acid thit y Phe, Val, Trp,
Met, Arg, Thr, His, Ile, 11

 Trong các aa ta cn chú ý ti 2 loi aa quan trng là
Lys và Met. Lys có vai trò quan trn
s tng 



:  con (90%VCK)
AA (%)
 (kg)
3 -5
5-10

1,6
3,4
3,5
5,5
3,7
1,1
4,0
4,2
3,2
5,5
10,3
10,1
2,7
5,8
6,1
9,5
6,3
1,9
6,9
( Nguồn: NRC, 1998)
2.3.3 Nhu cu cht khoáng
C
hòa 

 (Phạn Sỹ Tiệp, 2006)
Trương Lăng (2003)   -
a l , vi

Vũ Đình Tôn và Trần Thị Thuận (2005)  
