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題 名 | 野鼠室內繁殖(1)--鬼鼠的生育狀況=Breeding of Field Rats in Captivity(Ⅰ)--The Reproduction of Bandicota Indica Bechstein |
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作 者 | 王博優; | 書刊名 | 臺灣糖業研究所研究彙報 |
卷 期 | 159 1998.03[民87.03] |
頁 次 | 頁31-42 |
分類號 | 433.2 |
關鍵詞 | 鬼鼠; 室內繁殖; 生育狀況; 懷妊; 生育期間; 生產間隔; Bandicota indica; Breeding in captivity; Reproduction; Pregnancy; Reproduction period; Reproduction interval; |
語 文 | 中文(Chinese) |
中文摘要 | 1990-1995年於實驗室應用500公升塑膠普力桶繁殖鬼鼠,共配對39隻雌鼠,成 功懷妊生產者16隻,成功率為41.0%,但其中有6隻僅生1胎後即不再生產,連續生產2胎 以上者有10隻,佔25.6%。配對後最快32天即生產,最長經過148天,平均69.2天。自生 產第一胎至最後一胎之生育期間,最長者為420天。每一雌鼠平均產5.9胎,最高達11胎, 兩胎之間隔日數最短為25天,最長為146天。各雌鼠平均每胎生產間隔最短為35.0天,最 長為73.7天。每胎最少生1隻,最多生7隻,平均3.7隻。子鼠出生後19-20天左右開眼, 約113天即能生產。 |
英文摘要 | Rats of Bandicota indica Bechstein were paired in 500-liter plastic tanks (118×61×75cm) from 1990 to 1995. Of the 39 females paired, 16 were found pregnant, 6 of them producing a single litter, and 10 giving birth to more than 2 litters. Parturition began in 32 days for the earliest and in 148 days for the latest, with an average of 69.2 days after pairing. The longest reproductive period lasted for 14 months (420 days), and the average of 5.9 litters, with the highest being 11 litters, were produced by a female. The interval between litters averaged 35.0 to 73.7 days, with the shortest of 25 days and the longest of 146 days. One to 7 young, with an average of 3.7, were produced in a litter. The eyes of the newborn opened in 19-20 days, and they reached the reproductive stage in 113 days. |
本系統中英文摘要資訊取自各篇刊載內容。