| 哺乳仔猪采食行为观察 |
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| 引用本文： | 敖长金,侯先志,于志红,王守清,赵志恭,王文元.哺乳仔猪采食行为观察[J].内蒙古农业大学学报(自然科学版),1995(1). |
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| 作者姓名： | 敖长金 侯先志 于志红 王守清 赵志恭 王文元 |
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| 作者单位： | 内蒙古农牧学院基础课部，首都师范大学生物系 |
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| 基金项目： | 国家教委留学回国人员资助 |
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| 摘 要： | 哺乳仔猪生后７ｄ龄出现觅食行为，仔猪生后３～５ｄ龄有饮水表现。５７．４％的仔猪吃奶或拱奶后马上吃料。仔猪生后５～１４ｄ每昼夜睡眠时间平均为１０６５ｍｉｎ（１７．７５ｈ），间隔时间较短，２１～２幼龄每昼夜平均睡眠时间为８３７ｍｉｎ（１３．９５ｈ）．哺乳仔猪生后５～１０ｄ龄每昼夜平均吃奶次数达３０．７次，平均间隔时间为４９．１ｍｉｎ。到１４ｄ龄，吃奶次数明显减少，持续时间也缩短，而间隔时间延长到６７．６ｍｉｎ。从第２１ｄ龄到断奶（第３５ｄ龄）吃奶（或拱奶）次数一般都在３５次左右，间隔和持续时间无明显规律。
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| 关 键 词： | 采食行为，仔猪，哺乳 |
Observasion of Food Intake Behaviour in Pre-Weaning Piglets |
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| Ao Changjin.Observasion of Food Intake Behaviour in Pre-Weaning Piglets[J].Journal of Inner Mongolia Agricultural University(Natural Science Edition),1995(1). |
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| Authors: | Ao Changjin |
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| Abstract: | Food intake behaviours of sucking piglets were ogbserved in this paper.The results show that intake of feeds and water began on 7th and 3-5th day followingbirth espectively. Approximately 5 7.4%of the piglets take the feeds immediately aftersuckling. Piglets sleep for about 17.75 hrs per day during the frist two weeks.However,itis getting shorter (13.95 hrs)at 3 to 4 weeks old. Suckling over each 24-hour cycle aver-ages 30.7 times at the 5 to 10 days old. On the 14th day old,both suckling time and suck-ling duration over 24-hour decrease significantly. But from 21th to weaning day(35 dayold),suckling time increase to 35 times per 24-hour duration of suckling are less uni-form. |
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| Keywords: | intake behaviour piglet suckling |
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