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温度和规格对波纹巴非蛤耗氧率和排氨率的影响     被引量:11

Effects of Temperature and Size on the Oxygen Consumption and Ammonia Excretion Rates of Paphia undulate

文献类型:期刊文献

中文题名:温度和规格对波纹巴非蛤耗氧率和排氨率的影响

英文题名:Effects of Temperature and Size on the Oxygen Consumption and Ammonia Excretion Rates of Paphia undulate

作者:李俊辉[1];叶尚芳[1];杜晓东[1];王庆恒[1]

机构:[1]广东海洋大学水产学院

年份:2010

卷号:3

期号:5

起止页码:96

中文期刊名:水生态学杂志

外文期刊名:Journal of Hydroecology

收录:CSTPCD、、北大核心2008、北大核心

基金:国家科技支撑计划(2007BAD29B01);农业部公益性行业科研专项经费(nyhyzx07-047)

语种:中文

中文关键词:波纹巴非蛤;温度;规格;耗氧率;排氨率

外文关键词:Paphia undulata; Temperature; Size; Oxygen consumption rate; Ammonia excretion rate

中文摘要:以波纹巴非蛤(Paphia undulate)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)。

外文摘要: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 differences in the ammonia excretory rate between the two size groups ( P 〉 0.05)

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