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出 处:《青岛海洋大学学报(自然科学版)》1998年第2期228-232,共5页Journal of Ocean University of Qingdao
基 金:国家杰出青年科学基金;山东省自然科学基金;国家自然科学基金;国家九五"攻关专题
摘 要:于1996年5月~9月,以日本刺沙蚕(Neanthesjaponica)为饵料,测定3种规格(0.271±0.041g;3.509±0.301g;11.062±1.027g)池塘养殖中国对虾在20℃、25℃和30℃水温下的能量收支。实验结果表明,温度和体重对摄食能有显著影响,不同规格中国对虾(Penaeuschinensis)对摄食能的分配比例无显著差异,温度是影响能量分配的主要因素。在3个温度下生长能、排粪能、排泄能、蜕壳能和呼吸耗能的平均能量分配比例分别为:29.01%,4.51%,4.17%,8.05%,55.16%,25.32%,2.72%,8.72%,3.50%,59.85%和15.52%,2.31%,9.52%,2.96%,68.71%。随温度升高呼吸耗能比例增大,生长能的比例减小源于呼吸能的增加。Studies on the energy budget of Penaeus chinensis were carried out at 3 temperature levels and body weights when shrimps were fed Neanthes japonica from May to September, 1996. The experimental results show that (1) the energy consumption [C,(J/g·d)] is affected by water temperature (T,℃) and body weight (W,g), the relationship being C=234.657W -0.356 e 0.055T ; (2) the energy allocation is not significantly affected by the body weight and is significantly affected by the water temperature; and (3) the proportion of energy allocated to growth decreases with the increase of water temperature, and the proportion of energy allocated to metabolism increased in response to the increase of water temperature.
分 类 号:Q959.223.5[生物学—动物学] S968.226[农业科学—水产养殖]
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