A bomb calorimeter can meaningfully measure food calories
Is it true that a bomb calorimeter can meaningfully measure food calories?
Yes. Bomb calorimetry successfully and meaningfully measures the total heat of combustion and energy content of foods and biological materials. While human metabolizable energy (absorbed calories) can differ from gross bomb-calorimeter values due to incomplete digestion, the calorimeter accurately measures the physical energy content.
Verdict: SUPPORTED · 2 sources for, 0 against · Last checked
The claim states that a bomb calorimeter can meaningfully measure food calories (i.e., energy content via heat of combustion). Retrieved papers such as [3] and [9] explicitly use bomb calorimetry as the reference method for measuring the heat of combustion and energy value of food products and biomass. While papers [0], [4], and [11] discuss how human metabolizable energy differs from Atwater factors or gross energy, this reflects physiological digestion rather than a failure of bomb calorimetry to measure the actual physical caloric/energy content of the food.
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Reder, M., Koczoń, P., Wirkowska, M., Sujka, K., & Ciemniewska-Żytkiewicz, H. (2014). The Application of FT-MIR Spectroscopy for the Evaluation of Energy Value, Fat Content, and Fatty Acid Composition in Selected Organic Oat Products. doi.org. https://doi.org/10.1007/s12161-013-9652-2
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Kontek, M., Strojin, S., Brown, J. C. ‐., TajanaKRIČ, K., & VanjaJURIŠI, Ć. (2022). Microscale Combustion Calorimetry as a New Method of Composition and Heating Value Determination of Miscanthus - An Early View. doi.org. https://doi.org/10.17559/tv-20210708101840
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