Effects of Proportion of Forage in the Diet on the Dry Matter Intake of Holstein Dry Cows During Last 9 Weeks of Pregnancy - Diponegoro University | Institutional Repository (UNDIP-IR)
ISSN 1344-3941
CODEN: NICKA3
Alnimal S5cience J/ournal
Vol.70 No.8
April 1999
Japanese Society of Animal Science
エセUョa@
bJmセᆬiゥ@
XJQゥセ@
Anilllal Science Journal
Official Journal of Japanese Society of Animal Science
President
Kohkichi CEHARA
Vice president
TsutOl11u KONNO, Hideo Y ANO
EditorinChief· S. SAKAI
Editorial Board. T. HARIGA YA. H ITABASHI. N. KAKIICHL T. KAMADA,
Y. KANAi\1ARC. ). KARASA WA, S. KOBA YASHI, Y. SASAKI. S, SUGITA
Executive Editors T. TANAKA, 11. TO\10GANE
:\1embership includes subscription to the Journal (No. 16 in
No. 7lO in Japanese)
and the
of submittlng reports for publication The annual membership fee is 8,000 yen.
Foreign subscribers for the Journal (No.1
have the privilege of submitting reports for
publication. The annual subscrirtiol1 rate is 4,000 :..::n,
All correspondences concerrung this Journal should be addressed to : Japanese Society of
Animal Science. 201. NagatHni Corporas. Ikenohata 2
Tailoku. Tokyo, llO0008 Japan,
Abbreviation: Anim. Sci. J.
Formerly: The Japanese Journal of Zootechnical Science (Vol. I 62)
Animal Science and Technology (Vol. 6369)
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dc1egated for copyright for de3rar.1't'
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222 RclOADI .
milk
forages and
Effects of Proportion of Forage in the Diet on the Dry Matter Intake of
Holstein Dry Cows During Last 9 \Veeks of Pregnancy
Takchiro NISHIDA 1 ", !\!itsunori KURIHARA:. Fuminori TERADAI,
PURNOt\10ADI ' and \lasaki SHIBATAI'
b
: ','atio:1al lnsmuk of Animal Ind:1stry, Tsukuba ','mir. Kcnkyu Danchi. Ib:.lraklken 305 090l. JapaJl
Faculty of Animal Husbandry. D:ponegoro Llll,er'I'Y. Semar8ng. Indonesia
Prese!lt address, " 1\3tio1131 Grassland Rese:l:'ch I;,·,rltutc. Senbonmatsu,
Ni,hinasunochou. Tochig:ken セRYGtBSN@
Japan
Kyusyu j\' ational Agricultural Experiment Station. !\,'ishigoushimachi. K umamotokcn 8611192, J ilp311
Correspondin(:; : Takehiro "ISHIDA (fax:
81 (0) 287377022. email: nishtake@affrc.go.jp)
A study was undertaken to determine the effect of ratio of forage to concentrate in the diet on the dry matter intake
(DMI) of Holstein dry cows during last 9 weeks of pregnancy. Wafered Iralian ryegrass hay and concentrate were fed
to meet requirement of dam and fetus,
Proportion of ヲッセ。ァ・@
diet, n セ@ 3) and 50% (high
in the diet were 90
concentrate diet. 11=4). Total digestiblc nutrients (TD1\) and neutral detergent fiber (NDF) contents of diet were
estimated as 56.3 and 51
matter intake of the
111
the high forage diet, 65,3 and 37,1 % in rhe
concentrate diet was not changed during experiment.
was gradually deereased from 4 weeks prior to
contains
concentrate diet,
Dry
However. DMI of the high forage diet
; P < 0.10, on a week before parturition). The high forage diet
liber and lower energy and the greater amount of diet was needed to maintain pregnancy of dry cows.
From the DMI of this experiment, TDN content of the diet ro meet the requirement for pregnant cows could be
calculated as 56,3% until 5 week prepartum, 57.4. 56.6, 60.1 and 63.1 % on 4, 3. 2 and 1 week prepartum, respecti"ely,
Therefore, it can be considered that the decline in DMI of cows in the last 4 weeks of pregnancy may occur In high forage
diet. Our data suggest that the pregnant ;:OW5
last 4 weeks of
is more than 63.1 %.
Key words: Dry matter intake.
Anim. Sci. J. 70 18': JI14JI18. 1999
should be fed the diet which TDN content
Animal Science Journal, 70 (8) : Jl14·-Jl18
Roughage to concentrate ratio. Holstein cows
J 118
CODEN: NICKA3
Alnimal S5cience J/ournal
Vol.70 No.8
April 1999
Japanese Society of Animal Science
エセUョa@
bJmセᆬiゥ@
XJQゥセ@
Anilllal Science Journal
Official Journal of Japanese Society of Animal Science
President
Kohkichi CEHARA
Vice president
TsutOl11u KONNO, Hideo Y ANO
EditorinChief· S. SAKAI
Editorial Board. T. HARIGA YA. H ITABASHI. N. KAKIICHL T. KAMADA,
Y. KANAi\1ARC. ). KARASA WA, S. KOBA YASHI, Y. SASAKI. S, SUGITA
Executive Editors T. TANAKA, 11. TO\10GANE
:\1embership includes subscription to the Journal (No. 16 in
No. 7lO in Japanese)
and the
of submittlng reports for publication The annual membership fee is 8,000 yen.
Foreign subscribers for the Journal (No.1
have the privilege of submitting reports for
publication. The annual subscrirtiol1 rate is 4,000 :..::n,
All correspondences concerrung this Journal should be addressed to : Japanese Society of
Animal Science. 201. NagatHni Corporas. Ikenohata 2
Tailoku. Tokyo, llO0008 Japan,
Abbreviation: Anim. Sci. J.
Formerly: The Japanese Journal of Zootechnical Science (Vol. I 62)
Animal Science and Technology (Vol. 6369)
R
6 4;:
f+ LIl it A
L>.
i;l;J :n:
セJjᄃn@
セ@
* J§ セ@
セ@
Aセ@
*
ft'X.
·tt
{: jj
ヲセ@
,/,
tiJ
;i' H;
III
Iii
N
N
di
{Ir q Qセ@
Oセ@
xj.
I
?"4
-T'
c
*n
セ@
J[セ@
イセ@
'*U!l
;lL
セLZエ@
:1I
'"Ll
エセ@
i{}.
';;j(
f{j
セ[@
i1¥: fA iff
fl _セ@ f¥Y. ).
}li
q
lJ\
Gセ@
i
,,
:;=1100008
fJ
:::r
7
r"l
201 'cJ'
,,",otice about photocopying
In
Urd{'T
to rhotocory any
lA
ork from this pubhcation. you Or
JC1ur nrgamzauun muSct obtdir: permission from the following
dc1egated for copyright for de3rar.1't'
organlzdt:on which has
「セ@
,0) ,14:) )019
: ,Ii
Copyright t 'It:ar:lflL· ...' C .. ᄋョセZNMGイ@
(n...:.
セQa@
222 RclOADI .
milk
forages and
Effects of Proportion of Forage in the Diet on the Dry Matter Intake of
Holstein Dry Cows During Last 9 \Veeks of Pregnancy
Takchiro NISHIDA 1 ", !\!itsunori KURIHARA:. Fuminori TERADAI,
PURNOt\10ADI ' and \lasaki SHIBATAI'
b
: ','atio:1al lnsmuk of Animal Ind:1stry, Tsukuba ','mir. Kcnkyu Danchi. Ib:.lraklken 305 090l. JapaJl
Faculty of Animal Husbandry. D:ponegoro Llll,er'I'Y. Semar8ng. Indonesia
Prese!lt address, " 1\3tio1131 Grassland Rese:l:'ch I;,·,rltutc. Senbonmatsu,
Ni,hinasunochou. Tochig:ken セRYGtBSN@
Japan
Kyusyu j\' ational Agricultural Experiment Station. !\,'ishigoushimachi. K umamotokcn 8611192, J ilp311
Correspondin(:; : Takehiro "ISHIDA (fax:
81 (0) 287377022. email: nishtake@affrc.go.jp)
A study was undertaken to determine the effect of ratio of forage to concentrate in the diet on the dry matter intake
(DMI) of Holstein dry cows during last 9 weeks of pregnancy. Wafered Iralian ryegrass hay and concentrate were fed
to meet requirement of dam and fetus,
Proportion of ヲッセ。ァ・@
diet, n セ@ 3) and 50% (high
in the diet were 90
concentrate diet. 11=4). Total digestiblc nutrients (TD1\) and neutral detergent fiber (NDF) contents of diet were
estimated as 56.3 and 51
matter intake of the
111
the high forage diet, 65,3 and 37,1 % in rhe
concentrate diet was not changed during experiment.
was gradually deereased from 4 weeks prior to
contains
concentrate diet,
Dry
However. DMI of the high forage diet
; P < 0.10, on a week before parturition). The high forage diet
liber and lower energy and the greater amount of diet was needed to maintain pregnancy of dry cows.
From the DMI of this experiment, TDN content of the diet ro meet the requirement for pregnant cows could be
calculated as 56,3% until 5 week prepartum, 57.4. 56.6, 60.1 and 63.1 % on 4, 3. 2 and 1 week prepartum, respecti"ely,
Therefore, it can be considered that the decline in DMI of cows in the last 4 weeks of pregnancy may occur In high forage
diet. Our data suggest that the pregnant ;:OW5
last 4 weeks of
is more than 63.1 %.
Key words: Dry matter intake.
Anim. Sci. J. 70 18': JI14JI18. 1999
should be fed the diet which TDN content
Animal Science Journal, 70 (8) : Jl14·-Jl18
Roughage to concentrate ratio. Holstein cows
J 118