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Table 1 Fatty acids profile and energy values for swine of various common sources of oils and fats[2]
Ò¬×ÓÓÍ
ÓÍÖ¬Ãû³Æ
Coconut
Name of oil and fat
oil
Ö¬·¾Ëá×é³É Fatty acid profile/% C¡Ü10 C12:0 C14:0 C16:0 C16:1 C18:0 C18:1 C18:2 C18:3
5.6 43.8 16.8 8.4 2.5 5.9 1.7
10.6 0.1 1.9 27.3 53.5 1.2
0.8 22.7 0.8 2.3 17.0 51.5 0.2
3.7 47.0 16.4 8.1 2.8 11.4 1.6
0.1 10.3 0.2 3.8 22.8 51.0 6.8
5.4 0.2 3.5 45.3 39.8 0.2
0.9 3.7 24.9 4.2 18.9 36.0 3.1 0.6
0.2 0.2 1.9 21.5 5.7 14.9 41.1 11.6 0.4
0.1 0.9 21.6 5.7 6.0 37.4 19.5 1.0
0.1 0.2 1.3 23.8 2.7 13.5 41.2 10.2 1.0
0.2 7.2 11.7 9.6 0.8 12.0 1.2 0.8
8.0 15.2 10.5 3.8 14.5 2.2 1.5
3.3 9.8 4.8 4.3 17.0 1.5 1.1
0.1 6.5 16.7 7.5 3.9 14.8 2.0 1.3
0.3 1.5 20.2 3.2 10.1 35.5 21.6 0.9
Corn oil
oil
ÓñÃ×ÓÍ
Cottonseed
Palm oil
oil
oil
ÃÞ×ÑÓÍ
רéµÓÍ
Soybean
Sunflower
Tallow
grease
fat
´ó¶¹ÓÍ
¿û»¨×ÑÓÍ
Å£ÓÍ
Choice white Poultry
Lard Herring oil
oil
¾«Ñ¡°×Ö¬¸à
¼¦ÓÍ
ÖíÓÍ
öîÓãÓÍ
Menhaden
Salmon oil Sardine oil
blend
²½ÓãÓÍ
öÙÓãÓÍ
ɳ¶¡ÓãÓÍ
Animal-vegetable ¶¯Ö²Îï»ìºÏÓÍ
3
C20:1 C20:4 C20:5 C22:1 C22:5 C22:6
0.1
0.1
0.2
0.3
1.8
1.1 0.1
1.0
13.6 0.3 6.3 20.6 0.6 4.2
1.3 1.2 13.2 0.4 4.9 8.6
3.9 0.7 13.0 3.4 3.0 18.2
6.0 1.8 10.1 5.6 2.0 10.7
0.6
ÄÜÖµ Energy value/£¨MJ/kg£© Ïû»¯ÄÜ DE ´úлÄÜ ME ¾»ÄÜ NE
30.00 29.39 25.87
36.63 35.89 31.59
36.02 35.30 31.06
30.40 29.79 26.21
36.61 35.87 31.57
36.65 35.92 31.61
33.45 32.78 28.85
34.69 33.99 29.91
35.71 34.68 34.99 33.99 30.80 29.91
36.37 35.64 31.36
35.71 35.00 30.80
36.46 35.72 31.44
35.81 35.09 30.88
35.12 34.41 30.28
¶¯Ö²Îï»ìºÏÓÍ×é³ÉΪ25%ÖíÓÍ¡¢25%¼¦ÓÍ¡¢25%Å£ÓͺÍ25%ÓñÃ×ÓÍ¡£
Animal-vegetable blend consisted of 25% lard, 25% poultry fat, 25% tallow, and 25% corn oil.
4
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2.2 ¶ÔĸÖí·±Ö³ÐÔÄܺÍÃÚÈéÐÔÄܵÄÓ°Ïì
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6
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Table 2 Effects of dietary oil and fat supplementation on reproductive performance and lactation performance of sows
Ìí¼Óʱ¼ä
ÎÄÏ× References
Duration of supplementation/
day1)
RoseroµÈ[11]
G110¡ªL19
ĸÖíÍ·Êý The number of sows/ Í·2) 337£¨4£©
·Ö±ðÌí¼Ó0¡¢2%¡¢4%¡¢6%¶¯Ö²Îï»ìºÏÓÍ
RoseroµÈ[12]
G110¡ªL22
391£¨7£©
·Ö±ðÌí¼Ó0¡¢2%¡¢4%¡¢6%¶¯Ö²Îï»ìºÏÓͺÍ2%¡¢4%¡¢6%¾«Ñ¡°×Ö¬¸à
SmitsµÈ[14]
G107¡ªL19
328£¨2£©
·Ö±ðÌí¼Ó2.20%Å£ÓͺÍ1.87%Å£ÓÍ+0.33%ÓãÓÍ
½ú³¬[3]
G90¡ªL19
100£¨5£©
δÌí¼ÓÓÍÖ¬¼°·Ö±ðÌí¼ÓרéµÓÍ¡¢»ìºÏÓÍ¡¢ÓãÓͺʹó¶¹ÓÍ£¨ÈÑÉïÆÚΪ3%£¬ÃÚÈéÆÚΪ4%£©
Õźì¾Õ[16]
G85¡ªL21
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ÊÔÑéÉè¼Æ Experimental design
ÊÔÑé½á¹û Experimental result
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7
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¸÷ÖÖ´¦Àí¶Ô×ÐÖí¶ÏÄÌÍ·ÊýºÍ¶ÏÄ̳ɻîÂÊ¡¢¶ÏÄÌÎÑÖØºÍ¶ÏÄ̸öÌåÖØÃ»ÓÐÏÔÖøÓ°Ïì
8
1£©
¡°G¡±±íʾÈÑÉ¡°L¡±±íʾÃÚÈ飬Èç¡°G110¡ªL19¡±±íʾÓÍÖ¬Ìí¼Óʱ¼äΪ´ÓĸÖíÈÑÉïµÚ110ÌìÖÁÃÚÈéµÚ19Ì졣ϱíͬ¡£¡°G¡± and ¡°L¡± stand for gestation and lactation, respectively. For instance,
oil or fat was added from 110 d of gestation to 19 d of lactation, which is expressed as ¡°G110-L19¡±. The same as below.
2£©
ĸÖíÍ·Êý±íʾ·½Ê½Îª¡°Ä¸Öí×ÜÍ·Êý£¨ÊÔÑé·Ö×éÊý£©¡±£¬Èç337£¨4£©±íʾÊÔÑéĸÖí×ÜÍ·ÊýΪ337Í·£¬·ÖΪ4¸ö×é¡£The number of sows is described as ¡°total sow number £¨groups£©¡±.
For example, a total of 337 sows were allotted to 4 groups, which is expressed as ¡°337£¨4£©¡±.
9
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10
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11
±í3 ĸÖíËÇÁ¸ÖÐÌí¼ÓÓÍÖ¬¶ÔĸÖíÈéÖ¬º¬Á¿µÄÓ°Ïì
Table 3 Effects of dietary oil and fat supplementation on milk fat content in sows
ÎÄÏ× References
Ìí¼Óʱ¼ä Duration of supplementation
/day
Ìí¼Óˮƽ Supplemental level/%
Èéֲɼ¯ ʱ¼ä Time of sampling milk/day
CiµÈ[24] VicenteµÈ[10] VicenteµÈ[10] LuoµÈ[25] LauridsenµÈ[6] TiltonµÈ[8]
.
G107¡ªL28 G35¡ªL28 G35¡ªL28 G104¡ªL21 G107¡ªL28 L0¡ªL28
8 3.5 3.5 7 8 10
L0 L0 L14 L21 L4¡¢11¡¢18¡¢25
L18
6.82 6.5 7.72
5.81 6.5
9.59
4.1 5.8 5.69
7.1
4.2 7.1 6.9
7.98
6.7
7.1
7.5
0.370 0.904 0.170 0.370 £¾0.05 £¼0.05
²»Ìí¼Ó ÓÍÖ¬ Non-oil or fat/%
ÓãÓÍ Fish oil/%
Å£ÓÍ Tallow/%
ÖíÓÍ Lard/%
¶¯ÎïÓÍ Animal fat/%
¿û»¨×ÑÓÍ Sunflower oi/%l
ÓñÃ×ÓÍ Corn oil/%
²Ë×ÑÓÍ Rapeseed oil/%
רéµÓÍ Palm oil/%
Ò¬×ÓÓÍ Coconut oil/%
PÖµ P-value
12
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Application of Oil and Fat in Sow Diet
GUAN Wutai
(SCAU-UniOil Feeding Oil & Fat Research Centre, College of Animal Science, South China
Agricultural University, Guangzhou 510642, China)
Abstract: Oil and fat being source of high dense energy, providing essential fatty acids, enhancing absorption of fat-soluble vitamins, thus it play a vital role in sow nutrition. The reproductive performance and feed efficiency could be improved when supplementing oil and/or fat in sow diet during late gestation and/or lactation. This paper mainly reviewed and discussed the research advances in last 20 years concerning the effects of oil and fat on sow reproductive performance,
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sows¡¯ feed intake in lactation, sow body weight loss, sow back-fat loss, fat content and energy output and fatty acid profile in milk, body composition of offspring piglet, and the reproductive performance in the subsequent parity when sows were fed diets containing the oil and/or fats in late gestation and/or lactation.
Key words: oil and fat; fatty acid profile; sow; reproductive performance
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