資源描述:
《中鏈三酰甘油對力竭游泳小鼠抗疲勞的作用研究》由會員上傳分享,免費在線閱讀,更多相關內(nèi)容在學術論文-天天文庫。
1、中鏈三酰甘油對力竭游泳小鼠抗疲勞的作用研究lipidmetabolisminblood,liverandgastrocnemiusmuscle,andreducingtheliveroxidativelevel.Byusingthereal-timequantitativePCRtechnology,theregulativefunctionofMCTforPPAR-aandPGC-laexpressionwasalsofurtherdiscussed.Besides,theexpressionofPPAR-ainliverandAMPK-aingastrocnem
2、iusmusclewereassessedtogetherbyusingtheWesternblottechnology.Inaword,thoseresearchesprovidenewexperimentalevidencesandtheoreticalsupportsforthealleviating-fatigueeffectofMCTinenduranceexercises.Objeetives1.Toaccessthealleviating—fatigueeffectofMCTinenduranceexercises.2.Toresearchthemec
3、hanismofMCTalleviatingphy7siealfatigue.3.ToprovidescientificevidencefortherelationshipbetweenMCTandphysicalfatigue.Methods1.ExperimentalanimalsandGroupsMaleICRmiceinthesestudieswereprovidedbyExperimentalAnimalCenterofSecondMilitaryMedicalUniversity.First,themicewerehousedforanadaptivef
4、eedingoflweekbeforetheexperiment.Second,theywererandomizedintotwelveGroupsbasedontheirbedyweight,with6miceineachgroup.Third,themiceweremarkedfrom1t06iIlonecage.Altogether,therearesixbigGroups(12miceineachgroup):untreatedcontrolGroups(g1andg12),untreatedswimminggroup(921and922),MCT6%gro
5、up(931and932),MCTl8%group(941and942),MCT30%group(951and952),andMCT44.4%group(961and962).Eachmousewasgiven4.59/dexperimentaldiet,andhadfleeaccesstowater.AttheSalTletime,allGroupsweresubjectedtounloadedswimmingtrainingonMonday,WednesdayandFridayinoneweek.Themiceweretrainedfor20rainwithsu
6、bsequentincreaseof10mineachtimeuntilitreached40min.Theexperimentalperiodslast3weeks.Untreatedcontrolgroup(UCG)anduntreatedswimminggroupfoso)werefedwithD12450Bdiet,withoutcontainingMCT.Theprotein,carbohydrateandfatcontentscorrespondedto20%,70%and10%ofmetabolizableenergy.BothGroupshadswi
7、mmingtrainingduringtheexperimentalperiod.UCGwereconsideredasthebefore-exercisesstatecomparedwithUSGAllMCTGroupsweregiventhemodifiedD12450BdietssupplementeddifferentdosagesofMCT.Amongallthecomponents,lardWassubstitutedinportionbyMCT,whichaccountedfor6%,18%,30%and44.4%ofthetotal缸.AⅡ·5.