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Kalorie shine calorie

Daga Wikipedia, Insakulofidiya ta kyauta.
Kalorie shine calorie

Kalori shine kalori" magana ce da ake amfani da ita don isar da ra'ayi cewa tushen makamashin abinci yana canzawa. Wannan ra'ayi ya kasance batun muhawara tun fitowar ta a farkon karni na 19.

A cikin 1883, masanin abinci na Jamus Max Rubner ya buga abin da ya kira "dokar isodynamic". [1] Dokar ta yi iƙirarin cewa tushen abinci mai gina jiki shine musayar makamashi . A farkon 1900s, Carl von Noorden ya yi amfani da dokar isodynamic don nazarin kiba kuma ya haɓaka ka'idoji guda biyu akan abin da ya sa mutane su haɓaka kiba. Na farko ya maimaita ra'ayin Rubner cewa "kalori shine kalori". Na biyu yayi da'awar cewa kiba shine sakamakon yadda jiki ke rarraba adadin kuzari don amfani ko adanawa. Waɗannan ka'idoji masu gasa sun ci gaba da zama tushen jayayya a cikin al'ummomin abinci mai gina jiki da abinci.

A cikin thermodynamics, makamashi ba zai iya ƙirƙira ko halakar da shi ba, kawai yana canzawa daga wannan nau'i zuwa wani. A cikin abinci mai gina jiki, makamashin abinci yana nufin makamashi mai narkewa, ba babban kuzari ba. [2] Matsayin sha da tasirin zafi na abinci (TEF) duka suna shafar yawan kuzarin da aka samu ga jiki.

Abun sha shine hanyar da jikin ɗan adam ke shigar da kuzari daga abinci. Sha yana faruwa galibi a cikin ƙananan hanji . Wani ɗan ƙaramin adadin sha—wanda ya ƙunshi da farko na ruwa—yana faruwa a cikin babban hanji . Ana amfani da makamashin da aka samo daga abinci don narke shi da daidaita shi, da kuma adana duk wani abincin da ya rage.

Kimanin kashi 10% na makamashin da aka samo daga abinci yana ƙonewa azaman zafi, yayin wani tsari da ake kira thermogenesis mai haifar da abinci (DIT), takamaiman aiki mai ƙarfi (SDA), ko tasirin thermic na abinci (TEF). [3]

  1. Knowles, Harvey C, Jr (1957-08-01). "Max Rubner 1854 - 1932". Diabetes. 6 (4): 369–371. doi:10.2337/diab.6.4.369. ISSN 0012-1797.
  2. Buchholz, Andrea C; Schoeller, Dale A (1 May 2004). "Is a calorie a calorie?". The American Journal of Clinical Nutrition. 79 (5): 899S–906S. doi:10.1093/ajcn/79.5.899S. PMID 15113737. Retrieved 31 May 2025.
  3. "Thermic effect of food". 13 October 2024.