全 文 :!23" !6#
Vol.23 No.6
! " # $
ACTA AGRESTIA SINICA
2015$ 11%
Nov. 2015
犱狅犻:10.11733/j.issn.10070435.2015.06.028
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Authorforcorrespondence,Email:hql202@126.com
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:
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(犔狅犾犻狌犿犿狌犾狋犻犳犾狅狉狌犿Lam)h3è*/67ém,ö65
`ùbºA3αKÒ/(ALA)Mhpºñùl=I。±¢5014\À&<@,x75[¾@,hß#60d。
F¾@hl=¿Î`%òo©x2¾
:0.00%(CK),5.42%,11.92%,19.52%e27.24%。ÆÇÈÉ:Ê\hl
=¿Î`o©lÂ^
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3 ALAMhpº!"Ë,°TF6x2oh-6Ë+86.90%,197.24%(犘<0.
05),393.10%(犘<0.05)e304.83%(犘<0.05);PUFA/SFA!"²(犘<0.05);n6PUFA/n3PUFA!"ÍÎ
(犘<0.05)。3ALAMhpºAhl=¿Î`o©l§éOOU¾:狔=0.270+0.106狓-0.002狓2(犉=
22.99)。lhl=¿Î`l%òo©0%~26.50%Þ,3ALAlpº]²^Ã;l¿Î`lo©Õö
26.50%Þ,3ALAlpºÌ]ÍÎ^Ã。É¿Î`=lALAeöùbr]öU(æ3=。
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:S853 [\]^_:A [`aZ:10070435(2015)06132306
犈犳犳犲犮狋狊狅犳犃犱犱犻狀犵犇犻犳犳犲狉犲狀狋犃犿狅狌狀狋狅犳犚狔犲犌狉犪狊狊狅狀犉犪狋狋狔犃犮犻犱
犆狅犿狆狅狊犻狋犻狅狀狊犻狀犌犲犲狊犲犇犻犲狋狊
FENGDeqing1,HUANGQinlou2,HUANGXiusheng1,CHENZhongdian1,ZHONGZhenmei1
(1.AgriculturalEcologyInstitute,FujianAcademyofAgriculturalSciences,Fuzhou,FujianProvince350013,China;
2.InstituteofAnimalHusbandryandVeterinaryMedicine,FujianAcademyofAgriculturalSciences,Fuzhou,FujianProvince350013,China)
犃犫狊狋狉犪犮狋:Thisstudyaimstoexaminetheeffectsofaddingdifferentamountsofryegrass(犔狅犾犻狌犿犿狌犾狋犻
犳犾狅狉狌犿Lam)togeesedietsonthefattyacidcompositionsofgoosemeat.Apositivecorrelationbetween
ryegrassintakeandαlinolenicacid(ALA)contentsofgoosemeatwasfound(犘<0.05).FiftyChangle
GreyGeeseof14dayoldwerechosenandtestedforfivedifferenttreatmentswithgrowingperiodof60
days(d).TheproportionsofDMofryegrassinthegeesedietsforthedifferentgroupswere0.00%
(CK),5.42%,11.92%,19.52%and27.24%,withrespecttoGroupI,II,IIIandIV.Theresults
showedthattheALAcontentofthegoosemeatincreasedsignificantlywithincreasingryegrassproportion
indiets.TheincreasesofALAcontentsinthegoosemeatrangedfrom86.90% (GroupI),197.24%
(GroupII),393.10% (GroupIII)and304.83% (GroupIV)(犘<0.05)comparedwiththeCKGroup.
Polyunsaturatedfattyacids/saturatedfattyacids(PUFA/SFA)obviouslyincreased,whilen6PUFA/n3
PUFAcontentdecreased(犘<0.05).RegressioncurvebetweentheALAcontentofgoosemeatandthe
ryegrasscomponentofdietswasaquadraticequation.TheDMcomponentsofryegrassinthediets
rangedfrom0%to26.50%,ALAcontentofthegoosemeatshowedincreasingtendency.However,ALA
contentofthegoosemeatshoweddecreasingtendencywhentheryegrasscomponentsofthedietexceeded
26.50%.Inconclusion,therecommendedmaximumryegrasscomponentingoosefeeddietis26.50%.
TheseresultsindicatethattheALAcontentofryegrasscanbeincorporatedintogoosemeatbymetabo
lismprocesses.
犓犲狔狑狅狉犱狊:Ryegrass(犔狅犾犻狌犿犿狌犾狋犻犳犾狅狉狌犿Lam);Goose;Fattyacidcomposition;αlinolenicacid
! " # $ !23"
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C16∶0(14.0%),C16∶1n(0.2%),C18∶0(1.
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4231
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Table1 Compositionandnutrientlevelofdiets(DMbasis)/%
µItems h-6CK °TⅠ6GroupI °TII6GroupII °TⅢ6GroupⅢ °TⅣ6GroupⅣ
hl67Compositionofdiets
¿Î`Ryegrass 0.00 7.50 15.00 22.50 30.00
h Wheatbran 28.00 25.86 23.71 21.57 19.43
LèCorn 50.00 46.17 42.35 38.52 34.69
î¥Beancake 15.00 13.85 12.70 11.56 10.41
Ü¥Oilseedcake 5.00 4.62 4.23 3.85 3.47
/©BCaHPO4 0.50 0.50 0.50 0.50 0.50
ЪLimestone 0.50 0.50 0.50 0.50 0.50
vGw·~)Vitaminpremix 0.75 0.75 0.75 0.75 0.75
brSalt 0.25 0.25 0.25 0.25 0.25
° Total 100.00 100.00 100.00 100.00 100.00
eßã Nutrientlevel
Oe ME/MJ·kg-1 11.50 11.42 11.34 11.26 11.18
òCP 15.36 16.01 16.06 16.12 16.17
qè*EE 3.20 3.19 3.19 3.18 3.18
quvCF 4.65 6.15 7.66 9.16 10.66
2
dX
2.1 ()=¤.wa/=£É?@AB
Rö60d£ß,°TⅠ6°Tlhl%ò
©bºð136.40g·d-1·-1,¾F6ß^(È
2)。¢Ê\hl=¿Î`o©lÂ^,F6h
l%ò©bº]ÍÎ^Ã
。
RJ
,
F¾@°Tl¿Î`Sñ©bº¼
hl%òlo©x2¾
:
h-6
,0.00%;°TⅠ
6
,5.42%;°TⅡ6,11.92%;°TⅢ6,19.52%;
°TⅣ6,27.24%。
È2l×YÈÉ,vË¿Î`lFST6
=
,
Ê\hl=¿Î`o©lÂ^
,
°Tl$Ó
Q
、
ÿè%Q
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ÿè%²e\Q]ÍÎl^Ã
。
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£!"
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0°TⅠ6e°TⅡ6;vË^o©¿Î`
lST6ÍÎaê!"
,
0°TⅢ6e°TⅣ6(犘
<0.05)。
v2 ()=¤.wa/=£É?@AB
Table2 Effectsofthedifferentproportionsofryegrassingeesedietsontheproductionperformanceofgeese
µ
Item
¿Î`
©bº
Theintakeof
ryegrass/
g·d-1
·
-1
)
©bº
Theintakeof
concentrate/
g·d-1
·
-1
hl
©bº
Theintake
ofdiets
/g·d-1
·
-1
¿Î`¼
hlo©
The
proportionsof
DMofrye
grassinthe
geesediets/%
$ÓQ
Alive
weight/g
ÿè%Q
Semi
eviscerated
weight/g
ÿè%²
Semi
eviscerated
rate/%
\Q
daily
gain
/g·d-1
h)
]²
Feed
conversion
rate/%
h-6
CK(0)
0.00 125.09 125.09 0.00 2432.83±522.71ab1710.33±382.84ab 70.25±2.59a 33.94 3.69
°TⅠ6
GropⅠ
7.40 129.00 136.40 5.42 2845.17±423.08a 1987.50±386.39a 69.50±2.96a 40.81 3.34
°TⅡ6
GropⅡ
14.55 107.43 121.98 11.92 2558.17±263.15ab1748.50±171.14ab 68.35±1.39ab 36.03 3.39
°TⅢ6
GropⅢ
21.41 88.30 109.71 19.52 2277.33±317.10bc1520.50±237.15bc 66.64±2.13bc 31.35 3.50
°TⅣ6
GropⅣ
26.29 70.23 96.52 27.24 1954.83±274.17c 1279.00±174.80c 65.47±1.25c 25.97 3.72
Ô:¤Î£¤Í±È6aê!"(犘 <0.05),ͤ
Note:Differentlettersinthesamecolumnmeansignificantdifferenceatthe0.05level.Thesameasbelow
5231
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F^,h-6°Tlh)]²¾3.69,°
TF6x2¾3.34,3.39,3.50e3.72。x2oh
-6Îs0.35,0.30,0.19e-0.03。
2.2 ()=¤.wa/k?9
°Ã]@AB
Rö60d°T,3lN°ÆÇÈÉè*/
67ÙÍ#R
(
È3):Mhpºß^lðÀ/
C18∶1,¼3¹è*/l35.03%;Òè*/p
ºs^æsg4¾Cü/C16∶0(27.44%)、KÀ/
C18∶2n6(21.56%)、¬è/C18∶0(14.42%)、αK
Ò/C18∶3n3(1.07%)eî(/C14∶0(0.31%)。
=
,
Jeè*/
(saturatedfattyacids,SFA)¼
42.30%,C16∶0eC18∶0¾。|£Jeè*
/
(polyunsaturatedfattyacids,PUFA)¼22.63%,
C18∶2n6eC18∶3n3¾。
v3 ()lm@k?9°Ã](8>ÂI`)
Table3 Crudefatandfattyacidcompositionsofgeesemeatsindifferenttrialgroups(DMbasis)
qè*EE
/g·100g-1
î(/
C14∶0/%
Cü/
C16∶0/%
/
C18∶0/%
À/
C18∶1/%
KÀ/
C18∶2
n6/%
αKÒ/
C18∶3n3
ALA/%
C20∶0/
%
SFA/
%
PUFA/
%
PUFA/
SFA
n6PUFA/
n3PUFA
h-6
CK
7.49±
0.16a
0.29±
0.06
28.94±
1.48a
12.65±
0.88b
40.22±
1.59a
17.49±
1.36c
0.36±
0.04d
0.06±
0.06
41.93±
0.86b
17.85±
1.38c
0.43±
0.04d
48.53±
4.69a
°TⅠ6
GropⅠ
6.35±
1.58ab
0.23±
0.16
28.82±
0.92ab
12.57±
1.23b
38.27±
0.50a
19.34±
1.31c
0.68±
0.08cd
0.08±
0.09
41.70±
1.50b
20.02±
1.32c
0.48±
0.05cd
28.81±
3.56b
°TⅡ6
GropⅡ
5.53±
0.91bc
0.34±
0.06
27.90±
1.85abc
13.93±
2.16ab
33.37±
1.98b
23.23±
2.52ab
1.08±
0.15bc
0.16±
0.12
42.33±
0.95ab
24.30±
2.55ab
0.58±
0.07ab
21.84±
3.45c
°TⅢ6
GropⅢ
4.16±
1.36cd
0.39±
0.11
25.83±
3.09bc
15.63±
4.15ab
30.94±
1.03c
25.27±
0.78a
1.79±
0.57a
0.16±
0.11
42.01±
1.08ab
27.05±
0.91a
0.64±
0.03a
15.24±
4.69cd
°TⅣ6
GropⅣ
3.13±
0.60d
0.32±
0.25
25.71±
2.21c
17.34±
3.11a
32.34±
2.05bc
22.46±
2.45b
1.47±
0.26ab
0.20±
0.14
43.57±
0.85a
23.93±
2.39b
0.55±
0.06bc
15.81±
4.40d
¸I
Meanvalue
5.22±
1.82
0.31±
0.14
27.44±
2.32
14.42±
2.98
35.03±
3.92
21.56±
3.28
1.07±
0.59
0.13±
0.11
42.30±
1.17
22.63±
3.73
0.54±
0.09
26.05±
13.12
Ê\hl=¿Î`o©lÂ^,3è*/Mh
pº ] Ë ^ Ã l Ù
:C18∶0,C18∶2n6 e
C18∶3n3,=ALAËÞÐß(。¤h-6Mo,
°TF63ALAx2Ë+86.90%,197.24%(犘
<0.05),393.10%(犘<0.05)e304.83%(犘<0.05);°
TⅢ6l3ALAMhpº!"^H°TⅠ6、°TⅡ
6
(犘<0.05)。Ê\hl=¿Î`o©lÂ^,3l
C16∶0eC18∶1pºjÙþ。
F^
,
È3l×YÈÉ,Ê\hl=¿Î`o
©lÂ^
,
3=PUFA!"Ë,SFAMh@o,
PUFA/SFAI!"Ë(犘<0.05),n6PUFA/n
3PUFAI!"ÍÎ(犘<0.05)。
IÔ®lð
,
h-63lqè*pº¾7.49
(g·100g-1DM,ͤ),°TF6x2¾6.35,5.53,
4.16e3.13。¤h-6Mo,°TF63qè*p
ºx2ÍÎ+15.25%(犘<0.05),26.13%(犘<0.05),
44.46%(犘<0.05)e58.24%(犘<0.05)。
2.3 ©°Ë/k?daV=¤.w@
HÄX
{DEÆÇÈÉ
,
Ê\hl=¿Î`o©l
Â^
,
3= ALAlMhpº!"Ë。cÁ
»¼§éOx£
,
ÚÛAÁ4§éU
(quad
ratic)MÊ°(û1),§éOOU¾:狔=
0.270+0.106狓-0.002狓2(F=22.99),§éO
ASNI]é!"M=
(犘<0.01)。
þòJÁ4Ul×ÆÇÈÉ
,
l狓 I¾
26.50Þ,狔Iåæß(I1.67,_lhl=¿Î`
lo©0%~26.50%Þ,3= ALAlpº]
²^Ã
,
lhl=¿Î`lo©Õö26.50%Þ,
3=ALAlpºÌ]ÍÎ^Ã(û1)。
W1 ©°k?daV=¤.w@HÄÃ
Fig.1 RegressioncurvebetweentheALAcontentsof
goosemeatandtheryegrasscomponentsofdiets
6231
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§°T=
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