海洋科学Issue(8):55-60,6.
温度、盐度和密度交互作用对波纹巴非蛤幼贝生长的影响
The effect of temperature, salinity and density on growth of Paphia undulata youth analyzed by response surface methodology
摘要
Abstract
In order to explore the optimum growth conditions for Paphia undulata youth, response surface method-ology was used to study the effect of temperature, salinity and density on growth of Paphia undulata youth. The experiment was designed according to Box-Behnken central composite design in three factors and three levels, and temperature (26℃, 28℃, 30℃), salinity (28, 30, 32), density (0.56,1.4,2.24ind/cm2) were selected as affecting fac-tors. The results showed that the effect of salinity on the growth rate was the most significant (P <0.05), and the order of three ecological factors effects on the youth growth was salinity (B) > temperature (A) > density (C). By means of SAS software, the optimum growth environment condition of Paphia undulata youth was confirmed as follows: temperature 26.93℃, salinity 31.39 and density 1.12ind/cm2, and theoretical optimal growth rate was 41.47%. After experimental verification, the growth rate was 42.30%. To verify the accuracy of the results predicted by RSM, the real growth rate was 42.30%under the theoretical condition, suggesting RSM was reliable.关键词
响应面法/波纹巴非蛤(Paphia undulata)幼贝/生长率Key words
response surface methodolody/Paphia undulata larvae/growth rate分类
海洋科学引用本文复制引用
陈志,高如承,胡青,李鹏,赖素兰..温度、盐度和密度交互作用对波纹巴非蛤幼贝生长的影响[J].海洋科学,2013,(8):55-60,6.基金项目
福建省科技厅科技重大项目(2010N5007);国家海洋局海洋公益行业科研专项资助(201205021) (2010N5007)