Ubungakanani bokufikelela ngokukhawuleza kokutya okutyebileyo okukhethiweyo kuthintela ukungena, ukuqoqwa kwamafutha kunye nokuzila ukudla kwimikoko yamadoda (2018)

Umdla. 2018 Jul 29; 130: 59-69. doi: 10.1016/j.appet.2018.07.025.

Kreisler AD1, UMattock M2, UZorrilla EP2.

Abstract

Abantu abaninzi bayakunqanda ukutya kwabo okunencasa. Kwiimodeli zezilwanyana, ixesha lokukhawulela ukufikelela ekutyeni okunencasa kwandisa ukungenisa kwabo ngelixa kunciphisa ukungenisa kwezinye izinto ezikhethwa kancinci; ukuziphatha okubi ngokweemvakalelo-njengokurhoxa ngamanye amaxesha ingxelo. Kwimifuziselo yokukhotyokiswa ziziyobisi, ufikelelo olwandisiweyo oluphakathi luqhuba utshintsho olukhulu ekusetyenzisweni kunofikelelo olufutshane. Xa kufikwa kukutya okunencasa, impembelelo ye-briefer vs. ubude bofikelelo olude phakathi kweemeko zofikelelo ezingephi azikacaci. Apha, sinikeze iigundane zamadoda nge-chow okanye ngokufikelela kwiveki ekhethiweyo, ukutya okutyebileyo kwe-sucrose (PREF) (2, 4, okanye i-8 h yonke imihla) kunye ne-chow ekhoyo ngenye indlela. Nangona kuthathwe amandla aqhelekileyo, zonke iimeko zokufikelela ezithintelweyo zonyuse ubunzima beeveki ze-6 kunye nokutshintshwa kokumkela ukutya phakathi kweveki ye-1. Baye banda imihla ngemihla kunye ne-2-h yokuthatha i-PREF kunye nobungozi bomntu ngamnye kunye nokunciphisa i-chow intake. Iimpuku ezinofikelelo olufutshane zineyona nto iphezulu yokuzinkcinkca (2-h), azizange zehle ubunzima ngeempelaveki nangona zisitya ukutya okuncinci, kwaye zazityebile ngeeveki ezili-12. Iigundane zokufikelela okwandisiweyo (i-8 h) zibonise ukutya okukhulu kwemihla ngemihla kokutya okukhethiweyo kunye nokutya okuhambelanayo kwe-chow, ukuzuza ubunzima obuncinane xa i-PREF ingekho, kunye nokuguquguquka okungaphezulu kokuthatha amandla kwiveki ngeveki. Ukunyuka kwe-glucose yokuzila ngokukhawuleza kwabonwa kwi-2-h kunye ne-8-h yokufikelela kwiigundane. Ngexesha lokurhoxa ngokukhawuleza kwi-PREF ukuya kwi-chow yokutya, iigundane ezithintelweyo zokufikelela zibonise ukonyuka komsebenzi we-locomotor. Ke, ukufikelela okwethutyana kukhuthaze ukwanda kobunzima, ukuzila i-hyperglycemia kunye nokuvuswa kwengqondo ngexesha lokurhoxa kwangoko. Ufikelelo oluthintelweyo ngakumbi lukhuthaze ukuzinkcinkca okufana nokutyeba kunye nokuqokelelana kwamafutha, ngelixa ufikelelo olude lukhuthaza ubungqina bokunyamezela umvuzo wokutya.

IINKCUKACHA: ixhala; Ukutya ngokugqithisileyo; Ubude bexesha; Ukufumaneka okwethutyana; Ukutya okunencasa; Ukurhoxiswa

PMID: 30063959

DOI: I-10.1016 / j.appet.2018.07.025