哺乳仔猪采食行为观察  

Observasion of Food Intake Behaviour in Pre-Weaning Piglets

作　　者：敖长金[1] 侯先志[1] 于志红[1] 王守清[1] 赵志恭[1] 王文元[1] 

机构地区：[1]内蒙古农牧学院基础课部,首都师范大学生物系

出　　处：《内蒙古农牧学院学报》1995年第1期1-6,共6页

基　　金：国家教委留学回国人员资助

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。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.

关 键 词：采食行为 仔猪 哺乳 

分 类 号：S828.45[农业科学—畜牧学]