كسور الكربوهيدرات في عليقة الأبقار الحلوب

1. ‫العلي‬ ‫في‬ ‫الكربوهيدرات‬ ‫أجزاء‬
‫قة‬
NDF, ADF
Hama University, Agriculture college
‫د‬
.
‫ظلال‬
‫الصافتلي‬

2. ‫د‬
.
‫ظلال‬
‫الصافتلي‬

3. Far- Off, 35
Close- Up, 21
Fresh, 14
Peak Milk, 66
Peak Intake, 120
Tail End, 130
Phase Feeding, Days ‫تجفيف‬
‫انتقالية‬

4. Far- Off, 35
Close- Up, 21
Fresh, 14
Peak Milk, 66
Peak Intake, 120
Tail End, 130
NDF, ADF % ‫تجفيف‬
‫انتقالية‬
32 – 40
19 – 25 45– 60
27– 35

5. Far- Off, 35
Close- Up, 21
Fresh, 14
Peak Milk, 66
Peak Intake, 120
Tail End, 130
NDF Intake % BW
1 – 1.2 %

6. 100
100
100
‫ادرار‬ ‫موسم‬
Lactating Cows
Total NDF
Forage
NDF ADF
---------- % of diet DM ----------
>200 days in milk >32 21-24 >19
Lactating Cows
Total NDF
Forage
NDF ADF
---------- % of diet DM ----------
<100 days in milk >28 >19 >18
Lactating Cows
Total NDF
Forage
NDF ADF
---------- % of diet DM ----------
100 to 200 days in milk 29-32 20-22 >19

7. Milk, Kg DMI, Kg ADF, %DM NDF, %NDF eNDF, %DM NFC ,%DM
25 21 25 35 20 35 -38
35 24 23 32 20 38 - 40
45 27 20 27 20 40 - 42
55 30 19 25 20 40 - 42
‫الألياف‬ ‫الليفية‬ ‫غير‬ ‫الكربوهيدرات‬

8. Milk, Kg DMI, Kg ADF, Kg NDF, Kg eNDF, Kg NFC ,Kg
25 21 5.25 7.35 4.2 7.35 -7.98
35 24 5.52 7.62 4.8 9.12 – 9.60
45 27 5.4 7.29 5.4 10.80 – 11.34
55 30 5.7 7.5 6.0 12.00 – 12.60
‫الجافة‬ ‫المادة‬ ‫في‬ ‫كغ‬

9. Milk, Kg DMI, Kg ADF, %DM NDF, %NDF eNDF, %DM NFC ,%DM
25 21 25 35 20 35 -38
35 24 23 32 20 38 - 40
45 27 20 27 20 40 - 42
55 30 19 25 20 40 - 42
‫انتبه‬
!!
‫انهضامية‬
NDF
‫كبير‬ ‫دور‬ ‫لها‬
=
‫المالئة‬ ‫األعالف‬ ‫جودة‬

10. 0
5
10
15
20
25
30
35
40
45
NDF CP Fat Ash NFC
36
22
3
11
28
42
8
3
6
41
DM
%
‫الفصة‬ ‫الذرة‬ ‫سيالج‬

11. • From Western Region
– %TDN = 82.38 - (0.7515 x ADF)
• From Pennsylvania
– %TDN = 4.898 + (89.796 x NEL)
– NEL (Mcal/lb) = 1.044 - (0.0119 x ADF)
• From Midwest
– %DDM = 88.9 - (0.779 x ADF)
‫تجريبية‬ ‫حسابية‬ ‫لمعادلات‬ ‫أمثلة‬
‫الحظ‬
!!
‫دور‬
ADF
‫في‬
:
‫حساب‬
TDN
‫الطاقة‬ ‫و‬
‫الجافة‬ ‫المادة‬ ‫وانهضامية‬
30
35
40
45
50
55
60
65
70
75
80
20 30 40 50 60
Acid Detergent Fiber (%)
TDN
Western
Pennsylvania
Midwestern

12. • From Western Region
– %TDN = 82.38 - (0.7515 x 20) = 67.35 %
• From Pennsylvania
– NEL (Mcal/lb) = 1.044 - (0.0119 x 20) = 0.806 /0.454 = 1.78 Mcal / Kg
• From Midwest
– %DDM = 88.9 - (0.779 x 20) = 73.32 %
‫مثال‬
:
ADF
=
20
%
،
DMI
=
22
‫كغ‬
TDN
=
67.35
%
،
NEL
=
0.806
‫كالوري‬ ‫ميغا‬
/
‫رطل‬
=
1.78
‫كالوري‬ ‫ميغا‬
/
‫كغ‬
DDM
=
73.32
( %
‫البقرة‬ ‫تناولت‬ ‫إذا‬
22
‫تهضم‬ ‫سوف‬ ‫فإنها‬ ‫جافة‬ ‫مادة‬ ‫كغ‬
16.13
‫وتطرح‬ ‫كغ‬
5.87
‫كغ‬
)
1
‫رطل‬
=
0.454
‫كغ‬

13. ADF%
20
30
40
50
TDN%
67.35
59.84
52.32
44.81
NEL Mcal/Kg
1.78
1.51
1.25
0.99
DDM%
73.32
65.53
57.74
50
30
35
40
45
50
55
60
65
70
75
80
20 30 40 50 60
Acid Detergent Fiber (%)
TDN
Western
Pennsylvania
Midwestern

14. ‫الأتبان‬ ‫تغذية‬ ‫عند‬ ‫الفرز‬ ‫مشكلة‬ ‫مواجهة‬ ‫كيفية‬
Pan 20%
20%
20%
40%
‫مراعاة‬ ‫لأجل‬ ‫تذكير‬
peNDF

15. ‫استماعكم‬ ‫لحسن‬ ً‫ا‬‫شكر‬
Hama University, Agriculture college
‫د‬
.
‫ظلال‬
‫الصافتلي‬