Effects of Dietary Protein Degradabilty on Nitrogen and Energy Utilization of Lactating cows - Diponegoro University | Institutional Repository (UNDIP-IR)
ISSN 1344 - 3941
CODEN: NICKA3
Alnimal S5cience ,J/ournal
Vol.70 No.10
October 1999
Japanese Society of Animal Science
ｴｾａ＠
ｂｾｭｩ＠
ｂＪｬｩｭｾ＠
Animal Science Journal
Official Journal of Japanese Society of Animal Science
President
Kohkichi UEHARA
Vice president
Tsutomu KONNO , Hideo YANO
EditorinChief : S. SAKAI
Editorial Board : T. HARIGA Y A, H. ITABASHI, N. KAKIICHI, T. KAMADA,
Y. KANAMARU, Y. KARASAWA, S. KOBAYASHI, Y . SASAKI, S. SUGITA
Executive Editors: T. TANAKA, H. TOMOGANE
Membership includes subscription to the Journal (No. 16 in English, No. 710 in Japanese)
and the privilege of submitting reports for publication. The annual membership fee is 8,000 yen.
Foreign subscribers for the Journal (No. 16) have the privilege of su bmitting reports for
publication. The annual subscription rate is 4,000 yen .
All correspondences concerning this Journal should be addressed to : Japanese Society of
Animal Science, 201, Nagatani Corporas, Ikenohata 294, Taitoku, Tokyo, 1100008 Japan .
Abbreviation: Anim . Sci. J.
Formerly: The Japanese Journal of Zootechnical Science (Vol. 162)
Animal Science and Technology (Vol. 6369)
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Anim. Sci. 1.70 (10) : 390396, 1999
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Table 4.
Effects of dietary protein degradability on energy utilization
Treatment
SE
Item
LD
HD
Intake energy (MJ/day)
GE
DE
ME '
361. 7
261. 3
233. 2
357. 7
260.6
230.6
1. 51
0.69
0.99
832.8
68. 0
165. 0
948.0
812. 3
73.3
178. 3
948.0
4. 71+
2. 30
5.46
2. 46
805. 5
180.8
840.8
141. 5
7. 73+
5. 64 *
Energy loss (kJ/k g o75/day)
Feces
Urine
Methane
Heat production
Energy of produc tion (kJ /kg0 75 / day)
Milk
Energy retention
Ratio for intake GE (%)
27.8
2. 3
5.5
31. 6
26.8
6.0
72.2
64 . 6
50.9
0.679
Feces
Urine
Methane
H ea t production
Milk
Retention
DE/GE (%)
ME/ GE (%)
EB/ ME intake (%)
Efficiency of ME utilization for production (kp)
O. Ｑ Ｓ ｾ＠
0.07
017
0.05
0.30+
0.16 *
0.13
O. 20
O. 16
0.008
27. 1
2. 4
6.0
31. 7
28.1
4. 7
72. 9
64. 5
50.8
0.681
GE; gross energy, DE ; digestible energy, ME; metabolizable energy, EB; LE+RE : milk energy +
retaind energy, MEm; 0.4866 MJ / metabolic body size, kp; Efficiency of utilization of ME was
derived from equation of kp=EB/(ME intakeMEm).
+ ; P < O.1 *; p Ｇｮ｛ｪＱｩｬｾＲＺ＠
ｬＡｩ＠
'C O)>;(:hm(j CP 7I0.05) in milk
fish meal and brewer's grain
according to cross over
between the diets. The diet
but decreased milk fat percentage
u t iliza tion,balance
an open circuit
I) The results showed no difference
fish meal and brewer's grain increased the milk
to the diet containing soybean meal. 2) There was no difference in N intake
between the diets, however, LD increased the N excretion in feces, N in milk and retained N of cows, and decreased the
N excretion in urine
to the HD. 3) Energy loss in feces of the cows fed LD was
loss in urine, methane
and energy metabolizability values were ahnost similar between the diets.
retained in the body increased (P
metabolizable energy
when cows consumed LD. 4) The efficiency of utilization of
for milk energy and retention energy
between the diets. The results of this
but not the energy metabolizability and
than that of HD.
showed that the milk
+ RE) was 68% and no difference was observed
content and N balance was influenced by VIP,
of utilization of ME for LE + RE.
Animal Science Journal, 70 (10) : J390-J396
Key words:
cows, Protein degradability, Nitrogen balance, Energy balance
Anim. Sci. J. 70 (10) : 390396, 1999
J396
CODEN: NICKA3
Alnimal S5cience ,J/ournal
Vol.70 No.10
October 1999
Japanese Society of Animal Science
ｴｾａ＠
ｂｾｭｩ＠
ｂＪｬｩｭｾ＠
Animal Science Journal
Official Journal of Japanese Society of Animal Science
President
Kohkichi UEHARA
Vice president
Tsutomu KONNO , Hideo YANO
EditorinChief : S. SAKAI
Editorial Board : T. HARIGA Y A, H. ITABASHI, N. KAKIICHI, T. KAMADA,
Y. KANAMARU, Y. KARASAWA, S. KOBAYASHI, Y . SASAKI, S. SUGITA
Executive Editors: T. TANAKA, H. TOMOGANE
Membership includes subscription to the Journal (No. 16 in English, No. 710 in Japanese)
and the privilege of submitting reports for publication. The annual membership fee is 8,000 yen.
Foreign subscribers for the Journal (No. 16) have the privilege of su bmitting reports for
publication. The annual subscription rate is 4,000 yen .
All correspondences concerning this Journal should be addressed to : Japanese Society of
Animal Science, 201, Nagatani Corporas, Ikenohata 294, Taitoku, Tokyo, 1100008 Japan .
Abbreviation: Anim . Sci. J.
Formerly: The Japanese Journal of Zootechnical Science (Vol. 162)
Animal Science and Technology (Vol. 6369)
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lit o) CP ｾＡＧｊＭｬｩ
Ｌ ｾｌｪｊＢＧＭｏＩﾥＺＣＱｲＮｉ
Ｚｷ ｾｴｦＡｬｊＲＧ＠
ｴｾｬｭ＠
L C:f3 V), ｎＡｴｦｒＨｾｊＺｲＮＭ｣｢ｋｌｪ＠
Ｑｾｴ＿ｊ］ｩｬＺｉ［＾＠
L e ｢ＪｾｏＩ＠
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Ｈ ｾＡｪｯＯｊｌｬ＠
Ｊ［Ｚｒ＠
Ｈｾ＠ N L '\'J,\,,>jf&Jl!iIT;f) .., t.: L e ｾ［ＺｴＭｪｬ＠
¥'
It)v
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(j:
. • ｣ｰＢＬＭｏＩｾｭｔｴＡ＠
17K ｉｾｊ＠ "' 0) ＺｊＱｾ＠
I
J7K:f3 J:. U
tJ G (} ＨｾＱＡ｜ＩｅＺ
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V)
';nt.:lJi,
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j{gJ t!rc.. tJ IJ> :> t.:.
Q ｾｌ＠
IJ' :> t.: L e (j:, ｲｾﾷｦｴｮ
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.;ntJIJ> :> t.:.
ＮＺｐＬＶ＠
0)
Ij: LD [g 50.9 %, HD IZ 50.8% T ib V):& (Hr:,
LD lZe HD[gO) ｍｅ＠
ｏＩ＠ ＱＺＮｩｦＨｾ＠
66GntJlJ'-:>t.:. ｾｴＮＺＬ＠
)(i'9 Q ｦｉｊｬｾＺＧﾥ＠
kp Ii 'C hf:"h 0.679, 0.681 e tJ IJ fl'(j:
ｾｲＬＶＧ［ｴｬｊｉ
Ｇ＠ ＭＺ＾ｴＮ＠
Ｎ＠
ｌｏＩｻｾＨｈｴ［ｲｮｬＺｇＸＰ＠
58%, Moe G9 )
0) 62 % J:. V) b ｾ HtjiroTc ib :> t.: IJ;, I;j>',)v ¥ ｦｉｊｬ＠
ｾＺｦｊ＠
ＺＡｚ･＠
Q e,
ｾｌｴ［＠
L C 0) I ;j>', )v ¥
Ｇ ｊＧＹ＠
RE) ｏＩｴｩｬ
3.8 g
(j: LD IZ
ｾ
::J ｾ＠ I C kt, LD ｾ
ｲｾ＠
t.:. ＧｴｦＨｾｸｊＭｧ＠
Q I;j>', ＩｶﾥﾷＭｉｾＺｊ＠
l'C
(j:, 'fLO) I;j>',)v -t-" - :Itt Ii LD IZIJ"'\"> ,\,,>j>tJl '!tJl:1ol T ib
V), I ;j>', ＩｶＭｴＺＧ
Ｍ ｾｍ
ｉｔ ｕｩ＠
LD ｉｒｊ［ｦｬＮｃ､ｾ＠
ｉｾ＠ ilii£j,' '9 Q{tfi
IolTib :> t.:. LD 1Z(j: HD ｉｚ
$ ｾ＠ I IJ;, Ii Ｇｩｾ
ｭ ｏＩ＠ 4.1 g ｉｊ［ｾｃｐ＠
ＪｴＡｾﾣＺｚ＠
ＨｾＺｦＳｬｴ＠
ib :> t.::.
I t, )v ¥
L C 'C 0) ;/C,l£$ (j: LD IX
)(,t
ｉｬｘ
Q ｾｴ I ;j>', )v ¥' 0) j¢lf t'¥ (DE / GE ) :f3 J:.
(ME/GE) ＱﾷｪＺｉｊｩＳｏＩＧﾥＭｾｻｬＡｔｃ＠
nf:"n 72.5 %
S
:f3 J:. U 64.5% Tit fJ, ｾｴｅｪ＠
G ) 0) 63.6%:f3 J:. U 55.2%,
ｾ ｊＮｩｚ＠
G" 0) 65.0% :f3 J:. (} 56.6% e 1:tr.:.:lJ> tJ IJ ｾ l 1{ij1! T
Ｊｾ
j. ;; /' e
CP ｾＪｩｈＺ
ｾ
103% Tit :> t.: .
*; P t.:
L e lJ;jt!ttto) 'fR1; 14.21J e ltr.:.: UIP ｾＨ＠
J:. Q :'\iktiJ:illt
'9 Q e (1:1 -*@,'il i'H'il!if- 12) 0) C P ｾＺＮ Ｉ＼Ｚ＠ Ｚｬｩ＠
ＨｾＮｊｴ
［＠ L ｌＧｾＣ＠
e L C LD IX T 55.4 g, HD!XT 34.5 g
.il&Jl!iD, 1 Clef)t.:V) LD ｾ＠ I.7Ml, HD IZ l.OMJ, -'CO)j[
IJ;
.z .; nt.::.
Anim. Sci. 1.70 (10) : 390396, 1999
¥' - til)( Ｇ ｾｩＩ＠ ｾ ｾ Ｚ ｊ ｊｾ
1393
Table 4.
Effects of dietary protein degradability on energy utilization
Treatment
SE
Item
LD
HD
Intake energy (MJ/day)
GE
DE
ME '
361. 7
261. 3
233. 2
357. 7
260.6
230.6
1. 51
0.69
0.99
832.8
68. 0
165. 0
948.0
812. 3
73.3
178. 3
948.0
4. 71+
2. 30
5.46
2. 46
805. 5
180.8
840.8
141. 5
7. 73+
5. 64 *
Energy loss (kJ/k g o75/day)
Feces
Urine
Methane
Heat production
Energy of produc tion (kJ /kg0 75 / day)
Milk
Energy retention
Ratio for intake GE (%)
27.8
2. 3
5.5
31. 6
26.8
6.0
72.2
64 . 6
50.9
0.679
Feces
Urine
Methane
H ea t production
Milk
Retention
DE/GE (%)
ME/ GE (%)
EB/ ME intake (%)
Efficiency of ME utilization for production (kp)
O. Ｑ Ｓ ｾ＠
0.07
017
0.05
0.30+
0.16 *
0.13
O. 20
O. 16
0.008
27. 1
2. 4
6.0
31. 7
28.1
4. 7
72. 9
64. 5
50.8
0.681
GE; gross energy, DE ; digestible energy, ME; metabolizable energy, EB; LE+RE : milk energy +
retaind energy, MEm; 0.4866 MJ / metabolic body size, kp; Efficiency of utilization of ME was
derived from equation of kp=EB/(ME intakeMEm).
+ ; P < O.1 *; p Ｇｮ｛ｪＱｩｬｾＲＺ＠
ｬＡｩ＠
'C O)>;(:hm(j CP 7I0.05) in milk
fish meal and brewer's grain
according to cross over
between the diets. The diet
but decreased milk fat percentage
u t iliza tion,balance
an open circuit
I) The results showed no difference
fish meal and brewer's grain increased the milk
to the diet containing soybean meal. 2) There was no difference in N intake
between the diets, however, LD increased the N excretion in feces, N in milk and retained N of cows, and decreased the
N excretion in urine
to the HD. 3) Energy loss in feces of the cows fed LD was
loss in urine, methane
and energy metabolizability values were ahnost similar between the diets.
retained in the body increased (P
metabolizable energy
when cows consumed LD. 4) The efficiency of utilization of
for milk energy and retention energy
between the diets. The results of this
but not the energy metabolizability and
than that of HD.
showed that the milk
+ RE) was 68% and no difference was observed
content and N balance was influenced by VIP,
of utilization of ME for LE + RE.
Animal Science Journal, 70 (10) : J390-J396
Key words:
cows, Protein degradability, Nitrogen balance, Energy balance
Anim. Sci. J. 70 (10) : 390396, 1999
J396