摘要: 对分布于中国东北地区的驯鹿消化道进行了大体解剖学的观察。驯鹿无鼻唇镜,仅有不发达的唇镜。舌无叶状乳头。雌、雄鹿均具有上犬齿。主要的唾液腺包括腮腺、下颌腺、单口舌下腺。胃包括瘤胃、网胃、瓣胃、皱胃。升结肠分为初袢、旋袢和终袢。旋袢具有5周向心回和5周离心回,在离心回的最后1周具有1个“S”状袢。
关键词:
驯鹿,
消化道,
大体解剖
Abstract: The digestive tract anatomy of reindeer that live in northeast China was studied.The reindeer has no planum nasonabiale,but has an undeveloped planun labiales.There are filiform papillae,fungiform papillae,valate papillae and lenticular papillae,but no foliate papillae on the tongue.Both the male and female have uper canine tooth.The primary major salivary glands included parotid gland,mandibular gland,and monostomalical sublingual gland.The stomach included rumen,reticulum,omasum and abomasum.The spiral loop of ascending colon have 5 centripeta turns and 5 centrifugal turns.In the last centrifugal turn there is an "s"formed loop in the ventro-caudal quadrant.
Key words:
Reindeer,
Alimentary tract,
Anatomy
中图分类号:
刘为民, 杨银凤, 都格尔斯仁, 乔灵, 额尔敦木图, 嘎拉扎布. 中国驯鹿消化道的结构特点[J]. 华北农学报, 2001, 16(1): 132-135. doi: 10.3321/j.issn:1000-7091.2001.01.025.
LIU Weimin, YANG Yinfeng, Dugeersiren, QIAO Ling, Erdermutu, Galazhabu. The Anatomy of Alimentary Tract in Chinese Reindeer(Rangifer ta randus)[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2001, 16(1): 132-135. doi: 10.3321/j.issn:1000-7091.2001.01.025.