THRESHOLDS FOR GROWTH IN DAPHNIA-MAGNA WITH HIGH AND LOW PHOSPHORUS DIETS

被引:79
作者
STERNER, RW
ROBINSON, JL
机构
关键词
D O I
10.4319/lo.1994.39.5.1228
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Algae that have a low growth rate with a low mineral content are inferior foods for Daphnia growth, but these foods are not inferior for maintenance metabolism. The C per unit volume of low-growth-rate algal food necessary for zero body growth was similar to that of high-growth-rate food. Maintenance metabolism requires mainly energy, while body growth requires other essential substances; thus, they are separate influences of food quality.
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页码:1228 / 1232
页数:5
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