温度和规格对波纹巴非蛤耗氧率和排氨率的影响 |
Effects of temperature and size on the oxygen consumption and ammonia excretion rates of Paphia undulate |
投稿时间:2009-12-07 修订日期:2010-01-13 |
DOI: |
中文关键词:波纹巴非蛤 温度 规格 耗氧率 排氨率 |
英文关键词:Paphia undulata size temperature oxygen consumption rate ammonia excretion rate |
基金项目:国家支撑计划(2007BAD29B01),农业部公益性行业科研专项经费(nyhyzx07-047) |
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中文摘要: |
以波纹巴非蛤(Paphiaundulate)为实验材料,比较了温度和规格对其耗氧率和排氨率的影响。实验温度设为15、20、25和30℃,选择不同大小的A和B两种规格,其壳长分别为(4.35±0.19)cm和(3.53±0.15)cm。结果表明,温度对耗氧率和排氨率存在显著影响(P<0.05);规格对耗氧率存在显著影响(P<0.05),而对排氨率影响不显著(P>0.05)。在温度15~30℃,波纹巴非蛤的耗氧率随温度升高而增大。在15℃和20℃条件下,B组的耗氧率显著大于A组(P<0.05);在25℃和30℃条件下,B组的耗氧率大于A组,但差异不显著(P>0.05)。温度15~30℃,波纹巴非蛤的排氨率随温度升高而增大,但2组排氨率没有显著差异(P>0.05)。 |
英文摘要: |
The present study reported that the effects of temperature and size on metabolism of Paphia undulate under controlled conditions indoors. The temperature levels were 15,20,25 and 30℃,and two size groups designed as A and B were set with the mean shell length of( 4. 35 0. 19)cm and(3.53±0. 15)cm,respectively. It was found that temperature had significant effects on oxygen consumption rate and ammonia excretory rate(P<0.05).The size had significant effects on oxygen consumption rate(P<0.05),while insignificant effects on ammonia excretory rate were detected(P>0.05).The oxygen consumption rate of Paphia undulate increased with temperature increasing from 15 to 30℃ . At 15 and 20℃,the oxygen consumption rate of the B group was significantly larger than that of the A groups(P<0.05). At 25 and 30℃,however, there were insignificant differences in oxygen consumption rate between the two size groups(P>0.05).The ammonia excretory rate of Paphia undulate increased with temperature increasing from 15 to 30℃ . At 15,20,25 and 30℃,there were insignificant differencesin the ammonia excretory rate between the two size groups(P>0.05).
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李俊辉,叶尚芳,杜晓东,王庆恒.2010.温度和规格对波纹巴非蛤耗氧率和排氨率的影响[J].水生态学杂志,31(5):96-99. |
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