| 环境因子对鼠尾藻幼苗叶绿素荧光参数的影响 |
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| 引用本文： | 梁洲瑞,王飞久,孙修涛,汪文俊,丁昌玲,李涛.环境因子对鼠尾藻幼苗叶绿素荧光参数的影响[J].水产学报,2011,35(8):1225-1232. |
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| 作者姓名： | 梁洲瑞 王飞久 孙修涛 汪文俊 丁昌玲 李涛 |
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| 作者单位： | 1. 中国水产科学研究院黄海水产研究所,农业部海洋渔业资源可持续利用重点开放实验室,山东青岛 266071;上海海洋大学水产与生命学院,上海 201306
2. 中国水产科学研究院黄海水产研究所,农业部海洋渔业资源可持续利用重点开放实验室,山东青岛 266071 |
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| 基金项目： | 国家“八六三”高技术研究发展计划(2006AA10A416);公益性行业(农业)专项(200903030) |
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| 摘 要： | 为了揭示鼠尾藻幼苗的生态适应性,研究了温度(5~34 ℃)、盐度(10~50)和营养盐等环境因子对鼠尾藻幼苗叶绿素荧光参数的影响。结果表明,(1) 氮浓度高于8 mg/L或磷浓度高于1.2 mg/L,或温度高于28 ℃,对鼠尾藻幼苗的光合作用均有显著影响(P<0.05);(2) 短时间的5~15 ℃的低温胁迫或10~50盐度胁迫6 h对鼠尾藻幼苗的Fv/Fm值影响不明显;(3) 氮、磷浓度分别为2~4 mg/L和0.2~0.8 mg/L,且NH+4-N∶NO-3-N的比值为1~3时,较利于鼠尾藻幼苗光合作用的进行。
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| 关 键 词： | 鼠尾藻 温度 盐度 营养盐 叶绿素荧光 |
| 收稿时间： | 4/7/2011 11:22:07 AM |
| 修稿时间： | 5/30/2011 9:39:20 AM |
Effects of environment factors on young seedlings of Sargassum thunbergii by chlorophyll fluorescence method |
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| LIANG Zhou-rui,WANG Fei-jiu,SUN Xiu-tao,WANG Wen-jun,DING Chang-ling and LI Tao.Effects of environment factors on young seedlings of Sargassum thunbergii by chlorophyll fluorescence method[J].Journal of Fisheries of China,2011,35(8):1225-1232. |
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| Authors: | LIANG Zhou-rui WANG Fei-jiu SUN Xiu-tao WANG Wen-jun DING Chang-ling and LI Tao |
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| Institution: | Aquatic and Life School,Shanghai Ocean University;Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences,Key Laboratory for Sustainable Utilization of Marine Fishery Resources,Ministry of Agriculture,Yellow Sea Fisheries Research Institute,Chinese Academy of Fishery Sciences |
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| Abstract: | |
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| Keywords: | Sargassum thunbergii temperature salinity nutrition chlorophyll fluorescence |
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