八種氨基酸對果蠅壽命的影響.pdf

1、湖北大學(xué)碩士學(xué)位論文八種氨基酸對果蠅壽命的影響姓名：朱小雪申請學(xué)位級別：碩士專業(yè)：生物化學(xué)與分子生物學(xué)指導(dǎo)教師：曾慶韜20090501AbstractThelifespanofhumanisaffectedbymanyfactorsOneofthefactorsisdietBychangingdiet，thelifespanofhumancanbechangedWheninvestigatingthelifespan，Thefruitf

2、lyplaysanimportantroleintheresearchoflifespanasamodelorganismInvirtueofthestudiesofsomesubstanceonthelifespanofdrosophila，wecanknowtheeffectofthesubstanceonhumanThedrosophilaareputintothetestglassEverythreedays，thedeaddr

3、osophilaareremovedoutFinallythelifespanofallthedrosophilawereobservedTheaveragelifespanofDrosophilaweremeasuredTheculturemediumisbasicmediumaddedwithdifferentconcentrationofaminoacidsAminoacidsisthenecessarysubstancefort

4、hehuman，thereforeitwillbesignificantthattheeffectofaminoacidsonthelifespanofhumanarestudiedIntheexperiment，theeffectofeightaminoacidsonthelifespanofdrosophilaisstudiedThechangeofthelifespanofdrosophilaisstudied，whentheco

5、ncentrationoftheaminoacidsarechangedAtthesametime，thecorrespondingcurveisdrawnTheshapeofthecurvesislikeparabolaAsforeachoftheaminoacid，ithastheoptimalconcentrationAsthisconcentration，thelifespanofthedrosophilaisthelonges

6、tWhentheculturemediumisaddedwithpheandtheresearchsubjectismaledrosophila，theoptimalconcentrationis2％Whentheculturemediumisaddedwithproandtheresearchsubjectisfemaledrosophila，theoptimalconcentrationis1％Whentheresearchsubj

7、ectismaledrosophila，theoptimalconcentrationis2％Whentheculturemediumisaddedwithglyandtheresearchsubjectisfemaledrosophilatheoptimalconcentrationis1％Whentheresearchsubjectismaledrosophila，theoptimalconcentrationis05％～l％Whe

8、ntheculturemediumisaddedwithginandtheresearchsubjectisfemaledrosophilatheoptimalconcentrationis1％Whentheresearchsubjectismaledrosophila，theoptimalis2％Whentheculturemediumisaddedwithargandtheresearchsubjectisfemaledrosoph

9、ilatheoptimalconcentrationis3％Whentheresearchsubjectismaledrosophila，theoptimalconcentrationis3％Whenculturemediumisaddedwiththrandtheresearchsubjectisfemaledrosophila，theoptimalconcentrationis05％Whentheresearchsubjectism