| UV-B辐射增强对孔石莼生长和孢子萌发的影响 |
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| 引用本文： | 王展,孙彬凯,刘雪华,郇丽,王广策,秦雨彤,刘家赫,陈雨,奚鹤鸣.UV-B辐射增强对孔石莼生长和孢子萌发的影响[J].海洋科学,2019,43(3):27-31. |
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| 作者姓名： | 王展 孙彬凯 刘雪华 郇丽 王广策 秦雨彤 刘家赫 陈雨 奚鹤鸣 |
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| 作者单位： | 山东省青岛第五十八中学,山东青岛,266100;中国科学院海洋研究所,山东青岛 266071;中国科学院实验海洋生物学重点实验室,山东青岛 266071;中国科学院海洋大科学研究中心,山东青岛 266071;青岛海洋科学与技术试点国家实验室海洋生物学与生物技术功能实验室,山东青岛 266237;中国科学院大学,北京 100049;中国科学院海洋研究所,山东青岛 266071;中国科学院实验海洋生物学重点实验室,山东青岛 266071;中国科学院海洋大科学研究中心,山东青岛 266071;青岛海洋科学与技术试点国家实验室海洋生物学与生物技术功能实验室,山东青岛 266237 |
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| 基金项目： | 国家自然科学基金（41676157，41606159，41606161）；现代农业产业技术体系专项资金（CARS-50） |
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| 摘 要： | 测定了不同辐射强度的中波紫外线(UV-B)对潮间带海藻—孔石莼相对生长率、光合生理活性以及孢子萌发情况的影响。研究表明:UV-B抑制孔石莼的生长,随着辐射强度增加,抑制作用加强,同时UV-B也会抑制孢子萌发,4 kJ/m~2的辐射强度即可达到明显的抑制作用。此外,UV-B辐射使孔石莼叶绿素荧光参数(F_v/F_m、Y_Ⅰ、Y_Ⅱ)值降低,随着处理时间延长,孔石莼光合生理活性显著降低。相对于光系统Ⅰ,光系统Ⅱ对于UV-B造成的环境胁迫更为敏感。本研究为UV-B可能影响其他潮间带生物或生态系统的研究提供了理论基础。
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| 关 键 词： | 孔石莼 中波紫外线 孢子萌发 光合活性 |
| 收稿时间： | 2018/6/5 0:00:00 |
| 修稿时间： | 2018/10/19 0:00:00 |
Effects of ultraviolet-B radiation enhancement on the growth and spore germination of Ulva pertusa |
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| WANG Zhan,SUN Bin-kai,LIU Xue-hu,HUAN Li,WANG Guang-ce,QIN Yu-tong,LIU Jia-he,CHEN Yu and XI He-ming.Effects of ultraviolet-B radiation enhancement on the growth and spore germination of Ulva pertusa[J].Marine Sciences,2019,43(3):27-31. |
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| Authors: | WANG Zhan SUN Bin-kai LIU Xue-hu HUAN Li WANG Guang-ce QIN Yu-tong LIU Jia-he CHEN Yu and XI He-ming |
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| Institution: | Qingdao No. 58 High School, Qingdao 266100, China,Qingdao No. 58 High School, Qingdao 266100, China,Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;CAS Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, China;Marine Biology and Biotechnology Loboratory, Pilot National Laboratory for Marine Science and Technology(Qingdao), Qingdao 266237, China;University of Chinese Academy of Sciences, Beijing 100049, China,Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;CAS Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, China;Marine Biology and Biotechnology Loboratory, Pilot National Laboratory for Marine Science and Technology(Qingdao), Qingdao 266237, China,Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;CAS Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China;Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, China;Marine Biology and Biotechnology Loboratory, Pilot National Laboratory for Marine Science and Technology(Qingdao), Qingdao 266237, China,Qingdao No. 58 High School, Qingdao 266100, China,Qingdao No. 58 High School, Qingdao 266100, China,Qingdao No. 58 High School, Qingdao 266100, China and Qingdao No. 58 High School, Qingdao 266100, China |
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| Abstract: | |
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| Keywords: | Ulva pertusa ultraviolet-B(UV-B) spore germination photosynthetic activity |
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