金华地区虎纹蛙消化道形态解剖学观察  

Morphological and anatomic observation of tiger frog′s diges tive track in area of Jinhua

作　　者：邵晨[1] 洪煌明[1] 

机构地区：[1]浙江师范大学化学与生命科学学院,浙江金华321004

出　　处：《浙江师范大学学报（自然科学版）》2005年第2期197-200,共4页Journal of Zhejiang Normal University:Natural Sciences

基　　金：浙江省自然科学基金资助项目(M303128)

摘　　要：对金华地区虎纹蛙消化道各部进行了形态解剖学观察.结果表明:虎纹蛙消化道较为明显地分为口咽腔、食道、胃、十二指肠、空肠、回肠、直肠和泄殖腔.同时,对其主要的消化腺肝脏和胰脏进行了观察与测量.观察分析表明虎纹蛙消化道的结构与其食性是相适应的.Taking the wild tiger frogs Rana rugulosa as the experimental animals from the South-Mountain in Jinhua, Zhejiang Province, the morphological and anatomic obeservation of tiger frog′s digestive track wa s investigated including the components and the morphology and structure of dige stive track, the length and weight of every part etc.. The results indicated tha t the digestive track was more obviously divided into cavumoris, esophagus, stom ach, ventriculus, duodenum, jejunum, ileum and rectumandcloaca. At same time, th e main digestive glands: liver and pancrea were observed and measured. These stu dies showed that the structure of the tiger frog′s digestive track was adapted to its feeding habits.

关 键 词：解剖学观察 金华地区 虎纹蛙 消化道形态 十二指肠 口咽腔 分析表 消化腺 泄殖腔 空肠 回肠 肝脏 胃 

分 类 号：S831.1[农业科学—畜牧学] U291.7[农业科学—畜牧兽医]