Gromone
trial in Layer
•
Farm :
KangNam Farm in Korea
•
Breed :
Lohmann Brown
•
Period :
19weeks ~ 55 weeks (Feb. 2003 ~ Nov. 2003)
•
Treatment :
Gromone 0.1% in layer feed
•
Test Result :
|
Weeks
|
Rasing rate(%)
|
Laying Rate(%)
|
Hen House
|
Egg weight(g)
|
|
Gromone
|
Std.
|
Gromone
|
Std.
|
Gromone
|
Std.
|
Gromone
|
Std.
|
|
18
|
100.00
|
|
|
|
|
|
|
|
|
19
|
100.00
|
99.92
|
5.64
|
15.00
|
0.39
|
1.10
|
45.60
|
45.00
|
|
20
|
99.98
|
99.84
|
26.43
|
40.00
|
2.24
|
3.90
|
48.00
|
47.50
|
|
21
|
99.96
|
99.76
|
61.17
|
60.00
|
6.53
|
8.10
|
50.00
|
50.00
|
|
22
|
99.94
|
99.68
|
83.55
|
75.20
|
12.37
|
13.30
|
54.00
|
52.50
|
|
23
|
99.91
|
99.68
|
91.13
|
84.30
|
18.75
|
19.30
|
56.60
|
54.70
|
|
24
|
99.89
|
99.60
|
93.25
|
90.50
|
25.27
|
25.60
|
58.00
|
56.50
|
|
25
|
99.86
|
99.51
|
94.06
|
92.60
|
31.84
|
32.00
|
60.60
|
57.90
|
|
26
|
99.82
|
99.43
|
94.36
|
93.20
|
38.44
|
38.50
|
60.60
|
58.90
|
|
27
|
99.78
|
99.35
|
94.82
|
93.80
|
45.05
|
45.00
|
60.60
|
59.70
|
|
28
|
99.73
|
99.27
|
94.61
|
93.80
|
81.67
|
51.50
|
61.10
|
60.40
|
|
29
|
99.67
|
99.19
|
94.58
|
93.90
|
58.27
|
58.00
|
61.60
|
61.00
|
|
30
|
99.61
|
99.03
|
94.37
|
93.50
|
64.85
|
64.50
|
61.60
|
61.40
|
|
31
|
99.56
|
98.95
|
94.71
|
93.50
|
71.45
|
70.90
|
61.60
|
61.70
|
|
32
|
99.44
|
98.87
|
94.42
|
93.40
|
78.03
|
77.40
|
62.00
|
62.00
|
|
33
|
99.38
|
98.79
|
93.72
|
93.20
|
84.56
|
93.80
|
62.40
|
62.30
|
|
34
|
99.36
|
98.70
|
93.81
|
92.90
|
91.08
|
90.20
|
63.00
|
62.60
|
|
35
|
99.31
|
98.62
|
93.24
|
92.60
|
98.57
|
96.60
|
63.40
|
62.90
|
|
36
|
99.23
|
98.54
|
93.31
|
92.20
|
104.05
|
102.90
|
64.00
|
63.20
|
|
37
|
99.16
|
98.46
|
92.79
|
91.80
|
110.49
|
109.20
|
64.20
|
63.40
|
|
38
|
99.10
|
98.38
|
92.86
|
91.30
|
116.94
|
115.50
|
64.60
|
63.60
|
