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ACT
ACT Science Section

Understanding Metabolic Rates of Crustaceans

Hard Research Summaries Interpreting Results

In a recent study, researchers aimed to determine the impact of temperature on the metabolic rate of two species of crustaceans, Crangon crangon and Palaemon serratus. They conducted experiments over a variety of temperatures ranging from 5°C to 30°C. Metabolic rates were measured using oxygen consumption rates at each temperature for both species. The researchers wanted to ascertain whether one species had a higher metabolic rate than the other across the temperature range studied.

The results revealed that both species demonstrated increased metabolic rates with rising temperatures. However, Palaemon serratus exhibited consistently higher oxygen consumption rates than Crangon crangon at all measured temperatures. This suggested that Palaemon serratus has a higher metabolic capacity compared to Crangon crangon regardless of the environmental temperature.

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