食物熱量(),泛指食物經過消化,通過細胞的代謝,所能獲得的能量。單位以每公克焦耳或每公克卡路里方式表示。在實驗室中,將食物燃燒,去計算其燃燒所消耗的重量,與其加熱造成水的溫升做計算,以測出食物熱量。
外部連結
- [http://www.fao.org/docrep/006/Y5022E/y5022e04.htm FAO Food and Nutrition Paper 77: Food energy - methods of analysis and conversion factors]
- [http://www.ajcn.org/cgi/content/full/79/5/899S?ijkey=f3919ec7617632925bb12e0ffb8deeb08a678686 Is a calorie a calorie?]
- [https://web.archive.org/web/20101102034413/http://nutritioncaloriecounter.com/ Calorie Counter with Nutritional Data (USDA National Nutrient Database for Standard Reference, Release 22 (2009)]
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