Page 99 - 中國動物保健雜誌2017年第19卷第2期
P. 99
??研究
doi:10.3969/j.issn.1008-4754.2017.2.041
复合微生?制??母?便秘
改善及其生?性能的影?
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?海生 ,郭致君 ,段?臣 ,?玳? 1
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(1.大北??物保健科技有限?任公司 北京 100080;2.聊城大北?种?繁育有限公司 山?聊城 252000)
摘要:?了??不同?度的复合微生?制??母?繁殖性能的影?。本???取妊娠 74 d 的母? 39
?,?机分? 3 ?:?照??正常?料? (S ?),在?照?的基?上分?添加 2×10 cfu/t(S4 ?) 和 4×
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10 cfu/t(S8 ?)的复合微生?制?, ???妊娠 74 d ?始?喂至仔? 21 日?,?定???程中母?便
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秘、背膘厚度以及采食量?化,以及仔?初生重、腹?率和?奶重等。?果:相?于?照? (S ?), 在?
的便秘比例方面, S4 和 S8 ?分?下降了 32.49%、33.87%(P<0.05)。在?房?段?解母?掉膘方面, S4
和 S8 ?均少下降了 0.1 mm。在初生?重方面, S4 和 S8 ?分?增加了 270 g/ ?和 610 g/ ? (P<0.05)。
在仔?弱仔?方面, S4 和 S8 ?分?下降了 0.15 ? / ?、 0.08 ? / ?。在 21 日??奶重方面, S4 ?和
S8 ?分?增加了 4.31 kg/ ?(P<0.05)和 1.54 kg/ ?。?照?的仔?腹??率? 1.10%,高于 S4 ?和 S8
?。 ??:复合微生?制?可以???道菌群, ?解?群便秘,?少?房母?背膘的消耗,增加仔?初生
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重和?奶?重,?少腹?率。每吨添加 2×10 cfu 的复合微生?制?效果最好。
???: 复合微生?制?;乳酸菌;母?;仔?;生?性能
Effects of Compound Probiotics on the Improve the Sow Constipation and
Production Performance
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Liu Haisheng ,Guo Zhijun ,Duan Guochen ,Zhang Daihua 1
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(1.Peking Dabeinong Animal Health Care Science and Technology Co.Ltd.,Beijing 100085;2.LiaoCheng Dabeinong
Swine Breeding Co.Ltd., LiaoCheng ShanDong 252000)
Abstract: To study the different concentrations of compound probiotics effects on reproductive performance.
This study selected 39 head pregnancy sows of 74 days. The Pigs were divided into 3 groups (2 treatment
groups and one control group) randomly. The control group with no compound probiotics(S group),the treat-
ment groups add 2×10 cfu/t(S4 group) and 4×10 cfu/t (S8 group) compound probiotics, the test start feed-
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ing from 74 days of pregnancy to the age of 21 days. Test the sow constipation, backfat thickness, the change of
feed intake and piglet birth weight, diarrhea frequency, weaning weight and weight gain. The results showed
that compared with the control group, S4 and S8 group of sow constipation was decreased by32.49%,33.87%
(P<0.05). In the delivery room phase of losing condition, S4 and S8 group was decreased by 0.1mm. In the as-
pect of neonatal weight, S4 and S8 group was increased by270g/litter and 610g/ litter (P<0.05). In terms of
number of weak piglets, S4 and S8 group was decreased by0.15head/litter and 0.08head/litter. By the end of 21
day-old,the weaning piglets of S4 and S8 group was increased by 4.31 kg/ litter(P<0.05)and 1.54 kg/ litter.
The rate of diarrhea piglets is 1.10% in control group,which is higer than S4 and S8 groups. Conclusions: The
compound probiotics can regulate intestinal flora, ease pigs constipation, reduce the delivery room sow back fat
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consumption, increase the piglet birth weight and weaning weight, reduce the rate of diarrhea. Add 2×10 cfu
per ton of compound probiotics was best.
Keywords:Compound probiotics; Lactic acid bacteria; Sows; Piglets; Productive performance
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