Photobehaviors ofthe calanoid copepod Calanus sinicus from the Yellow Sea to visible and UV-B radiation as a function of wavelength and intensity
文献类型:CNKI期刊论文
作者 | TAO Zhencheng; WANG Yanqing; WANG Junjian; LIU Mengtan; ZHANG Wuchang |
发表日期 | 2019-07-15 |
出处 | Journal of Oceanology and Limnology
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关键词 | Calanus sinicus light phototaxis grazing reproduction ultraviolet |
英文摘要 | The effects of wavelength-specific visible light,white light,and ultraviolet-B(UV-B,280-31 5 nm)on selected behaviors,grazing rate,spawning rate,and hatching rate of the marine copepod Calanus sinicus collected from the Yellow Sea were studied.Calanus s inicus placed in a partitioned experimental sy stem responded positively phototaxis to blue-cyan and yellow light but negatively to orange light and UVB.No obvious dodge activity was found among C.s inicus irradiated with<0.005 mW/cm~2 UV-B.Under0.20,0.30 and 0.50 mW/cm~2 UV-B radiation,the lethal half times of individuals were 30.47,2.86,and1.96 h,respectively.Grazing of C.sinicus was restrained at>0.10 mW/cm~2 UV-B,whereas yellow-red light stimulated grazing.Egg production rate was highest at a white-light intensity of 1.58 mW/cm~2,with an average rate of 10.04 eggs/(female d).These results are consistent with the observed phenomenon that C.sinicus in the Yellow Sea mostly spa.wn near dawn.Our results indicate that light intensity and spectrum are important factors affecting the diel vertical migration of C.sinicus under natural conditions in the Yellow Sea. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National Key R&D Program of China(No.2017YFC1404402) ; the Science&Technology Basic Resources Investigation Program of China(No.2017FY100803) ; the Project of Global Change and Air-Sea Interaction(No.GASI-02-PAC-STMSspr) ; the National Natural Science Foundation of China(No.41306155) |
卷 | v.37期:04页:155-166 |
语种 | 英文; |
分类号 | Q958.8 |
ISSN号 | 2096-5508 |
源URL | [http://ir.qdio.ac.cn/handle/337002/188498] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.UniversityofChineseAcademyofSciences 2.DepartmentofEngineeringandTechnology,InstituteofOceanology,ChineseAcademyofSciences 3.JiaozhouBayMarineEcosystemResearchStation,ChineseAcademyofSciences 4.KeyLaboratoryofMarineEcologyandEnvironmentalSciences,InstituteofOceanology,ChineseAcademyofSciences 5.LaboratoryforMarineEcologyandEnvironmentalScience,QingdaoNationalLaboratoryforMarineScienceandTechnology 6.CenterforOceanMega-Science,ChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | TAO Zhencheng,WANG Yanqing,WANG Junjian,et al. Photobehaviors ofthe calanoid copepod Calanus sinicus from the Yellow Sea to visible and UV-B radiation as a function of wavelength and intensity. 2019. |
入库方式: OAI收割
来源:海洋研究所
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