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上期广岛大学中川简要介绍了红鳍东方鲀的营养需求情况。本期笔者重点介绍红鳍东方鲀的消化系统及摄饵促进物质,并简单介绍今后的研究课题。1 红鳍东方鲀的消化系统 关于红鳍东方鲀的消化器官,至今有有胃鱼与无胃鱼两种意见,为明确这一问题,进行了组织学及生物化学方面的研究。 从红鳍东方鲀脊椎纵向切片的照片上可以看出,由口腔开始,依次是食道、胃状器
The last Hiroshima Nakagawa briefly introduced the nutritional needs of the red-winged oriental clam. In this issue, the author focuses on the digestive system and bait boosting substances of the red-tipped Oriental catfish and briefly introduces the research topics for the future. 1 Digestive system of the redfin tangutongxiong On the digestive organs of the tilapia tilapia, so far there are two views, stomach and no stomach fish, in order to clarify this issue, conducted a histological and biochemical studies. As can be seen from the photos of the longitudinal section of the redfin Oriental ridges, starting from the mouth, followed by the esophagus and the stomach