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Position: Home > Articles > Digestive System Characteristics and Feeding Habits in Different Age of Siniperca scherzeri in Jinjiang River Hubei Agricultural Sciences 2015 (8) 1945-1947

锦江河斑鳜消化系统特征和食性

作  者:
冉辉;禹真;梁正其
单  位:
铜仁学院生物与农林工程学院;铜仁学院梵净山野生动植物资源保护与利用研究中心;铜仁学院经济与管理学院
关键词:
锦江河;斑鳜(Siniperca scherzeri);消化系统;食性
摘  要:
对铜仁市锦江河采集的野生斑鳜消化系统和食性进行了研究,并对不同年龄斑鳜消化系统特征和食性进行比较分析。结果表明,口裂长和肠长都随着体长的增长而增大,Ⅲ龄以上成鱼口裂长和肠长的增长速度慢于体长;个体越小的斑鳜,其眼径与头长的比值越大;低龄斑鳜的摄食率和摄食强度明显高于成鱼。
译  名:
Digestive System Characteristics and Feeding Habits in Different Age of Siniperca scherzeri in Jinjiang River
作  者:
RAN Hui;YU Zhen;LIANG Zheng-qi;College of Biological Sciences and Agricultural Engineering, Tongren University;Research Center for Conservation and Utilization of Wildlife Resources in Fanjing Mountain, Tongren University;College of Economics and Management, Tongren University;College of Biological Sciences and Agricultural Engineering;
关键词:
Jinjiang river;;Siniperca scherzeri;;digestive system;;feeding habits
摘  要:
Siniperca scherzeri,which had been collected in the Jinjiang river of Tongren city,were studied about their digestive system characteristics and feeding habits.The digestive system characteristics and feeding habits of the different age of Siniperca scherzeri were analyzed.The results showed that the length of its mouth gradually and length of intestine increased with the body length increasing, and the mouth gradually and length of intestine increased more slowly than body length increasing for the adults more than third age.The smaller individual of Siniperca scherzeri,and the ratio of eye and head length was greater.

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