西藏小型猪在广州地区的行为学特性  

Tibet Swine Behavioral Characteristics in Guangzhou

作　　者：任丽华[1] 刘运忠[2] 朱少璇[2] 顾为望[1] 

机构地区：[1]南方医科大学实验动物中心,广东广州510515 [2]广州市医药工业研究所,广东广州510515

出　　处：《动物医学进展》2006年第1期91-94,共4页Progress In Veterinary Medicine

基　　金：广东省科技计划项目(2005B60302007)

摘　　要：为了解西藏小型猪在亚热带地区的行为特性,对从西藏自治区偏僻山区引进到广州市的42头西藏小型猪,进行为期1年的封闭饲养,观察并记录其行为特性。结果表明,母猪走动时间约占全天的15%~25%,卧息时间占75%~85%,排粪5次~6次;4月龄~5月龄左右出现初次发情,发情特征明显;产前19h开始出现闹圈等一系列产前行为,产仔持续时间2.0h^4.2h,胎衣排出时间4.9h^6.4h,产仔数为3头~6头;每天哺乳25次,产后10d^15d达到高峰。公猪65日龄~80日龄出现爬跨行为,120日龄可配种利用。说明西藏小型猪对亚热带气候区的生态条件具有很好的适应能力。To find out behavioral characteristics of Tibet swine in Semitropics, 42 Tibet swine were introduced from Tibet to Guangzhou, and raised in close environment for a year in order to observe their routine behavior. The results showed： For sows, their walking time accounted for 15-25 percent of the whole day, and resting time was 75-85 percent with defecating 5-6 times per day. Oestrus was long and had obvious symptom at that time. For young sow, the first time of empathema appeared in 4-5 month old and had a series of antepartum behavior with restlessness 19 hours before antepartum. The procreation time last more than 2.0-4.2 hours and the afterbirth efflux time last 4.9-6.4 hours. A sow could procreate 3-6 piglets one time. The sow suckled 25 times everyday. The peak time appeared in 10-15 day after procreation. The boar appeared mating behavior at the age of 65-80 days and could mate until 120 days. In conclusion, Tibet swine have adaptability to ecological condition of the subtropical climatic region.

关 键 词：西藏小型猪 行为学特性 亚热带地区 

分 类 号：S852.2[农业科学—基础兽医学] S858.291[农业科学—兽医学]