A deposit-feeder sea cucumber also ingests suspended particles through the mouth | |
Mohsen, Mohamed1,2,4,5,6,7; Zhang, Libin1,2,5,6,7; Sun, Lina1,2,5,6,7; Lin, Chenggang1,2,5,6,7; Liu, Shilin1,2,5,6,7; Wang, Qing3; Yang, Hongsheng1,2,5,6,7 | |
刊名 | JOURNAL OF EXPERIMENTAL BIOLOGY |
2020-12-01 | |
卷号 | 223期号:24页码:5 |
关键词 | Apostichopus japonicus Suspension feeding Uptake mechanism Clearance rate |
ISSN号 | 0022-0949 |
DOI | 10.1242/jeb.230508 |
英文摘要 | Although the sea cucumber Apostichopus japonicus has been characterised as a deposit feeder, nutrients sourced from the water column have been recorded in the intestines of this species. However, the mechanisms whereby nutrients in the water enter the intestinal tract of A. japonicus, and whether other suspended particles can be ingested via the mouth of A. japonicus adults, remain unknown. Here, we reveal how A. japonicus ingests suspended particles through the mouth. We used synthetic particles and video recording to confirm the suspension uptake by the sea cucumber. Apostichopus japonicus continued to ingest suspended particles (if present) over time, and the particle ingestion rate was positively correlated with the concentration of suspended particles (Pearson correlation: r=0.808). Additionally, clearance rates of the suspended particles ranged from 0.3 to 0.9 vertical bar h(-1). The findings of this study thus provide evidence of a previously undescribed particle uptake mechanism in a commercially important species. |
资助项目 | National Natural Science Foundation of China[420300045] ; Major Scientific and Technological Innovation Projects in Shandong Province[2019JZZY010812] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA23050102] ; Marine S&T Fund of Shandong Province for the Pilot National Laboratory for Marine Science and Technology (Qingdao)[2018SDKJ0502] ; CAS Interdisciplinary Innovation Team |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics |
语种 | 英语 |
出版者 | COMPANY BIOLOGISTS LTD |
WOS记录号 | WOS:000605472600010 |
内容类型 | 期刊论文 |
版本 | 出版稿 |
源URL | [http://ir.qdio.ac.cn/handle/337002/170001] |
专题 | 海洋研究所_海洋生态与环境科学重点实验室 |
通讯作者 | Yang, Hongsheng |
作者单位 | 1.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China 2.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 3.Chinese Acad Sci, Res & Dev Ctr Efficient Utilisat Coastal Bioresou, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China 4.Al Azhar Univ, Fac Agr, Dept Anim Prod, Cairo 11884, Egypt 5.Chinese Acad Sci, Innovat Seed Design, Wuhan 430071, Peoples R China 6.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China 7.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Mohsen, Mohamed,Zhang, Libin,Sun, Lina,et al. A deposit-feeder sea cucumber also ingests suspended particles through the mouth[J]. JOURNAL OF EXPERIMENTAL BIOLOGY,2020,223(24):5. |
APA | Mohsen, Mohamed.,Zhang, Libin.,Sun, Lina.,Lin, Chenggang.,Liu, Shilin.,...&Yang, Hongsheng.(2020).A deposit-feeder sea cucumber also ingests suspended particles through the mouth.JOURNAL OF EXPERIMENTAL BIOLOGY,223(24),5. |
MLA | Mohsen, Mohamed,et al."A deposit-feeder sea cucumber also ingests suspended particles through the mouth".JOURNAL OF EXPERIMENTAL BIOLOGY 223.24(2020):5. |
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