摘要
在人工条件下,幼体蜈蚣的生长同曲线呈两段性,前慢后快;体长与体重的关系曲线也呈两段性。群养时每次摄食量约为总体重的1/3凰单独饲养时是群养的3倍左右。不同食物对幼体蜈蚣生长的影响不同。食物转化率前期为16.42%,后期为28.23%。食物消耗与生长关系的回归系数b=0.3076.取食后体重首日下降最快,至第8天趋向恒定。50条左右群养时成活率最高。
Under man-controlled conditions,the curve for growth in body weights of larvae agamst timefor rearing showed an abrupt break.The same happened with that against body-lengthrearing in groups,the food consumption was 1/3 of the body weight,in rearing alone,thiswas about 3 times as much。Changes in food did not affect the growth,The foodtiansformation rate was 16.42% in the beginning and became 28.23% later.The regressioncoefficient was 0.3076.In the begining of rearing,the body weight fell,but became steady inthe 8th day.The survival rate was highest for the group of 50。
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
1995年第3期85-89,共5页
Journal of Jinan University(Natural Science & Medicine Edition)
关键词
药用动物
少棘蜈蚣
摄食量
成活率
人工饲养
medicinal animals,centipede,food consumption,transformation rate,survival rate