O na le keto-e lumellane?
Keto-adaptation (eo ka linako tse ling e bitsoang "fat-adaptation") ke mokhoa oo 'mele o tsamaeang ka oona ka ho ja lijo tsa ketogenic ha o fetoha ho sebelisoa haholo-holo tsoekere bakeng sa matla a ho sebelisa mafura haholo bakeng sa matla. Karolo ea "keto" e bolela ketone, e leng limolek'hule tse nang le metsi tse etsang sebete ha li hlahisa mafura, haholo-holo ha lijo tse nang le lik'habohaedreite li le tlase.
Li-ketone li ka sebelisoa bakeng sa matla ka likarolo tse ngata tsa 'mele ea rona, ho akarelletsa le boko (bo ke keng ba sebelisa mafura a acids ka ho toba).
Hangata 'mele ea rona e sebelisa motsoako le mafura a matla, empa ka boemo bo sa sebetsanang le keto,' mele o fihlella pele ho tsoekere, hobane feela ketone e tlase e thehiloe ka mafura a metabolism 'me a khethoa ke lisele tse ling tse kang pelo. Kaha boko bo ke ke ba sebelisa mafura, bo itšetlehile ka tsoekere ha re le sebakeng se seng sa keto-se fetotsoeng. Ka lebaka la sena, ha re e-ja lijo tse fokolang haholo, ka linako tse ling re ka utloa seo ke se bitsang "ho senyeha ha carb" kapa ka linako tse ling ho thoe "feberu ea Atkins" ha 'mele ea rona e tsoa mabenkeleng a glycogen (ena ke eona tsela e ka sehloohong ea rona mele e boloka tsoekere). Ke nakong ea hore mabenkele a glycogen a theoha hoo 'mele o qalang mokhoa oa ho fetola keto.
Pale e Khutšoanyane
Tse ling tsa lipatlisiso tse matla tse neng li shebile keto-mechine e ne e le lilemong tsa bo-1980 ha mofuputsi Dr. Stephen Phinney a ithutile lihlopha tse sa tšoaneng tsa lijo tsa ketogenic.
E 'ngoe ea liphuputso e ne e le ea li-racers tse rutehileng haholo. Qalong, ts'ebetso ea baesekele ba ile ba fokotseha ha lijo li ntse li ja, empa kapelenyana ho fokotseha ho ile ha qala ho fetoha, ho fihlela qetellong (libeke tse 4) ba ile ba khona ho finyella likoloi tse lekaneng tseo ba neng ba e-na le tsona qalong, empa ka tlase mokhathala.
Ho fokotseha hona le ho hlaphoheloa ho ne ho bitsoa "keto-adaptation". Ho theosa le lilemo ho tloha ha re ithutile hore baatlelete ba bangata lijong tsa ketogenic ka nako e telele ba ka ntlafatsa tshebetso ea bona ka holimo ho litekanyetso tsa bona tsa motheo.
Keto ea ho Fetola Keto e Nka Nako e Telele Hakae?
Ho na le phapang e fapaneng ea botho, empa ts'ebetso e qala kamora matsatsi a seng makae a pele ka lijo tsa ketogenic. Joale, ka mor'a beke ho ea ho matsatsi a leshome, hangata batho ba bangata ba tlaase ba qala ho utloa liphello tse ntle tsa keto. Ba tlaleha ho ntlafatsa mehopolo ea kelello le ho tsepamisa mohopolo 'me ka nako e' Batho ba hanyetsanang le insulin, khatello ea mali le tsoekere ea mali hangata li qala ho tloaeleha.
Qetellong ea beke ea bobeli (ka linako tse ling ho fihlela libeke tse tharo), 'mele o atisa ho finyella boholo ba mosebetsi oa oona ho fetola ho sebelisa mafura bakeng sa matla. Nakong ena, litakatso le litlhoko tsa lijo li fokotsehile 'me hangata batho ba ikutloa ba e-na le matla a mangata.
Ka mor'a sena, 'mele o ntse o tsoela pele ho etsa liphetoho tse poteletseng. Ka mohlala, butle-butle e fetoha liprotheine tse ngata, e le hore hangata batho ba bone hore ha ba batle ho ja liprotheine tse ngata. Phetoho e 'ngoe eo liatlelete li atisang ho e hlokomela e se e le tlaase ea lactic acid buildup ka mesifa ea bona ka nako e telele ea koetliso.
Batho ba bangata bao e seng baatlelete ba ke ke ba hlokomela liphetoho tse poteletseng, empa baatlelete ba ka 'na ba hlokomela. E ka nka libeke tse 12 hore liphetoho tsena li phethe.
Nka Etsa'ng ho Thusa 'Mele oa Ka oa ho Fetola?
Litlhahiso tse ngata tsa ho qeta beke ea pele ho ja lijo tse tlaase li ka thusa ho thusa 'meleng oa hau ka phetoho ho tsoa ho cheseho ea li-glucose ho ba mollo oa mafura. Dr. Phinney le litsebi tse ling le bona ba hatisa bohlokoa ba ho fumana letsoai le lekaneng libeke tse peli tse qalang, ha 'mele o tlohela ho tsamaea ha sodium e ngata' me o ka tlohela motho hore a ikutloe a fokola ebile a khathetse.
Etsa bonnete ba hore o ja mafura a mangata haeba o lapile.
Ke Liphetoho Tse Ling Tse Etsanghalang ka Keto-Adaptation?
Rea tseba hore lijo tsa ketogenic (le lijo tse tlaase tsa carb ka kakaretso) li ka fetola matšoao a lefu la ts'oaetso, Mofuta oa 2 oa lefu la tsoekere le lefu la polycystic ovarian. Lijo tsa Ketogenic li sebelisoa ka katleho ho sebetsana le mathata a mang a ho tšoaroa ke lefu la matšoao le matšoao a molemo hore a ka thusa mathata a mang a methapo joaloka lefu la Parkinson.
'Nete ea ho bolela, lipatlisiso tse mabapi le sena li fokotseha,' me ha bo-rasaense ba ntse ba shebahala, ba fumana ho eketsehileng. Ka mohlala, rea tseba hore batho ba lijong tsa ketogenic ba na le mofuta o mobe oa mafura a tletseng mali maling a bona. Hona joale hape ho bonahala eka ho sebelisa ketone bakeng sa matla ho ka fokotsa khatello ea lik'hemik'hale 'meleng hammoho le ho ruruha,' me ho ka ba ha kenyeletsa ho fetola liphatsa tse ling tse ka thusang bophelo bo botle.
Hang ha Motho a Keto-A fetoloa, ho hlokahala eng ho fetola mokhoa oo?
Batho ba bang ba fumana ketose ea bona e tsitsitse hantle, hafeela ba ja lijo tse fokolang tsa carb ka tlase ho ligrama tse 50 tsa netbete ka letsatsi. Batho ba bang, haholo-holo baatlelete le li-exerciser tse matla, ba ka ja ho feta hoo 'me ba ntse ba lula ketosis. Ba bang ba fumana ba hloka ho ja lik'habohaedreite tse seng kae ho lula ketosis. Litšusumetso tse ling, tse kang ho feto-fetoha ha li-hormone le khatello ea kelello, li tsebahala ho lahlela batho ka ketose.
Ntho e molemo ka ho fetisisa eo u lokelang ho e etsa haeba u thahasella ho etsa liteko tsa keto, ke ho qala ho lekanya liketone tsa mali ( ketone ea motsoako e ka sebelisoa qalong, empa ho bontšitsoe hore ha nako e ntse e ea 'mele o ntlafala ho khutlisetsa ketone e fetisitsoeng ka morong).
U batla tlhahisoleseding e eketsehileng ea saense hore e be mofuta ofe (le litemana tse ngata tsa saense ho feta tseo nka li thathamisang mona)? Ke khothaletsa haholo libuka tse peli ke bo-rasaense Stephen Phinney le Jeff Volek: The Art le Saense ea Likoetliso Tse Ntle tsa Li-Carbohydrate le The Art le Saense ea Ts'ebetso ea Li-Carbohydrate e Ntle . Hape, Jimmy Moore o pheta liphihlelo tsa hae ka nako e telele ea ketello ea phepo e nepahetseng hammoho le boitsebiso ba theknoloji bukeng ea hae ea Keto-Clarity , eo a ngotsoeng le Dr. Eric Westman.
Lisebelisoa:
Forsythe, CE, Phinney, SD, le al. "Ho bapisa lijo tse fokolang le tse fokolang tsa lik'habohaedreite ka ho potoloha mafura a mafura a marotholi le likarolo tsa ho ruruha". Lipids . January 2008 43: (1): 65-77.
Phinney SD, Horton ES le al. "Bokhoni ba ho ikoetlisa ka tsela e itekanetseng ho lihlooho tse ntle ka mor'a hore li fetohe ho latela mokhoa oa Hypocaloric, Ketogenic Diet." Journal of Investigation ea Meriana ea Bophelo 1980 (5): 1152-1161.
Phinney SD, Bistrian BR et al. "Phetoho ea Metabolic ea Motho ka ho Fetisisa Ketosis Kantle le Caloric Thibelo: Ho boloka Bokhoni bo Botle ba ho Koetlisetsa Boemo ka K'hemik'hale ea Limatlafatsi ea Limatlafatsi." Metabolism . Ka 1983 32 (8): 769-776.
Shmiazu T, Hirschey MD le al "Ho tlosa khatello ea kelello ea oxidative ke ß-Hydroxybutyrate, e leng Endogenous Histone Deacetylase Inhibitor." Saense 11 January 2013. 339: 6116 maq. 211-214.
Volk BM, Kunces, LJ, et al. Liphello tsa Mehato e Phahameng ea Bohlale-lik'hemik'haleng Tsa Limatlafatsi tsa Lijo ka ho Fetisa Mafura a Fatiloeng a Mafura le Palmitoleic Acid ho Batho ba baholo ba nang le Matšoao a Metabolic. PLoS One. 2014 9 (11).
Westman EC, Feinman RD le al. "Nete e Ntle ea Li-Carbohydrate le Metabolism." Journal of American Medical Clinic Nutrition August 2007 86 (2): 276-284.